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author | Quincey Koziol <koziol@hdfgroup.org> | 1998-01-16 22:23:43 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 1998-01-16 22:23:43 (GMT) |
commit | c2c94c31878dc42926661c9cb7e71be620196fc1 (patch) | |
tree | ee9ce2ae309882348dc1eafc1d105b5e6646605e /src/H5T.c | |
parent | 903e677366a86ea385d5cfe1241f3f53132941de (diff) | |
download | hdf5-c2c94c31878dc42926661c9cb7e71be620196fc1.zip hdf5-c2c94c31878dc42926661c9cb7e71be620196fc1.tar.gz hdf5-c2c94c31878dc42926661c9cb7e71be620196fc1.tar.bz2 |
[svn-r157] Reformatted code with indent...
Diffstat (limited to 'src/H5T.c')
-rw-r--r-- | src/H5T.c | 4711 |
1 files changed, 2324 insertions, 2387 deletions
@@ -11,65 +11,65 @@ ****************************************************************************/ #ifdef RCSID -static char RcsId[] = "@(#)$Revision$"; +static char RcsId[] = "@(#)$Revision$"; #endif -#define H5T_PACKAGE /*suppress error about including H5Tpkg */ +#define H5T_PACKAGE /*suppress error about including H5Tpkg */ -#include <H5private.h> /*generic functions */ -#include <H5Aprivate.h> /*atom functions */ -#include <H5Eprivate.h> /*error handling */ -#include <H5Mprivate.h> /*meta data */ -#include <H5MMprivate.h> /*memory management */ -#include <H5Pprivate.h> /*data space */ -#include <H5Tpkg.h> /*data-type functions */ +#include <H5private.h> /*generic functions */ +#include <H5Aprivate.h> /*atom functions */ +#include <H5Eprivate.h> /*error handling */ +#include <H5Mprivate.h> /*meta data */ +#include <H5MMprivate.h> /*memory management */ +#include <H5Pprivate.h> /*data space */ +#include <H5Tpkg.h> /*data-type functions */ -#define PABLO_MASK H5T_mask +#define PABLO_MASK H5T_mask -#define H5T_COMPND_INC 64 /*typical max numb of members per struct*/ +#define H5T_COMPND_INC 64 /*typical max numb of members per struct */ /* Interface initialization */ -static intn interface_initialize_g = FALSE; +static intn interface_initialize_g = FALSE; #define INTERFACE_INIT H5T_init_interface -static void H5T_term_interface (void); +static void H5T_term_interface(void); /* Predefined types */ -hid_t H5T_NATIVE_CHAR_g = FAIL; -hid_t H5T_NATIVE_UCHAR_g = FAIL; -hid_t H5T_NATIVE_SHORT_g = FAIL; -hid_t H5T_NATIVE_USHORT_g = FAIL; -hid_t H5T_NATIVE_INT_g = FAIL; -hid_t H5T_NATIVE_UINT_g = FAIL; -hid_t H5T_NATIVE_LONG_g = FAIL; -hid_t H5T_NATIVE_LLONG_g = FAIL; -hid_t H5T_NATIVE_ULLONG_g = FAIL; -hid_t H5T_NATIVE_HYPER_g = FAIL; -hid_t H5T_NATIVE_UHYPER_g = FAIL; -hid_t H5T_NATIVE_INT8_g = FAIL; -hid_t H5T_NATIVE_UINT8_g = FAIL; -hid_t H5T_NATIVE_INT16_g = FAIL; -hid_t H5T_NATIVE_UINT16_g = FAIL; -hid_t H5T_NATIVE_INT32_g = FAIL; -hid_t H5T_NATIVE_UINT32_g = FAIL; -hid_t H5T_NATIVE_INT64_g = FAIL; -hid_t H5T_NATIVE_UINT64_g = FAIL; -hid_t H5T_NATIVE_ULONG_g = FAIL; -hid_t H5T_NATIVE_FLOAT_g = FAIL; -hid_t H5T_NATIVE_DOUBLE_g = FAIL; -hid_t H5T_NATIVE_TIME_g = FAIL; -hid_t H5T_NATIVE_STRING_g = FAIL; -hid_t H5T_NATIVE_BITFIELD_g = FAIL; -hid_t H5T_NATIVE_OPAQUE_g = FAIL; +hid_t H5T_NATIVE_CHAR_g = FAIL; +hid_t H5T_NATIVE_UCHAR_g = FAIL; +hid_t H5T_NATIVE_SHORT_g = FAIL; +hid_t H5T_NATIVE_USHORT_g = FAIL; +hid_t H5T_NATIVE_INT_g = FAIL; +hid_t H5T_NATIVE_UINT_g = FAIL; +hid_t H5T_NATIVE_LONG_g = FAIL; +hid_t H5T_NATIVE_LLONG_g = FAIL; +hid_t H5T_NATIVE_ULLONG_g = FAIL; +hid_t H5T_NATIVE_HYPER_g = FAIL; +hid_t H5T_NATIVE_UHYPER_g = FAIL; +hid_t H5T_NATIVE_INT8_g = FAIL; +hid_t H5T_NATIVE_UINT8_g = FAIL; +hid_t H5T_NATIVE_INT16_g = FAIL; +hid_t H5T_NATIVE_UINT16_g = FAIL; +hid_t H5T_NATIVE_INT32_g = FAIL; +hid_t H5T_NATIVE_UINT32_g = FAIL; +hid_t H5T_NATIVE_INT64_g = FAIL; +hid_t H5T_NATIVE_UINT64_g = FAIL; +hid_t H5T_NATIVE_ULONG_g = FAIL; +hid_t H5T_NATIVE_FLOAT_g = FAIL; +hid_t H5T_NATIVE_DOUBLE_g = FAIL; +hid_t H5T_NATIVE_TIME_g = FAIL; +hid_t H5T_NATIVE_STRING_g = FAIL; +hid_t H5T_NATIVE_BITFIELD_g = FAIL; +hid_t H5T_NATIVE_OPAQUE_g = FAIL; /* The path database */ -static intn H5T_npath_g = 0; /*num paths defined */ -static intn H5T_apath_g = 0; /*num slots allocated */ -static H5T_path_t *H5T_path_g = NULL; /*path array */ +static intn H5T_npath_g = 0; /*num paths defined */ +static intn H5T_apath_g = 0; /*num slots allocated */ +static H5T_path_t *H5T_path_g = NULL; /*path array */ /* The soft conversion function master list */ -static intn H5T_nsoft_g = 0; /*num soft funcs defined*/ -static intn H5T_asoft_g = 0; /*num slots allocated */ -static H5T_soft_t *H5T_soft_g = NULL; /*master soft list */ +static intn H5T_nsoft_g = 0; /*num soft funcs defined */ +static intn H5T_asoft_g = 0; /*num slots allocated */ +static H5T_soft_t *H5T_soft_g = NULL; /*master soft list */ /*-------------------------------------------------------------------------- NAME @@ -84,170 +84,163 @@ DESCRIPTION --------------------------------------------------------------------------*/ herr_t -H5T_init_interface (void) +H5T_init_interface(void) { - H5T_t *dt = NULL; - herr_t ret_value = SUCCEED; - - interface_initialize_g = TRUE; - FUNC_ENTER (H5T_init_interface, FAIL); - - /* Initialize the atom group for the file IDs */ - if ((ret_value=H5Ainit_group (H5_DATATYPE, H5A_DATATYPEID_HASHSIZE, - H5T_RESERVED_ATOMS, - (herr_t (*)(void*))H5T_close))!=FAIL) { - ret_value=H5_add_exit (&H5T_term_interface); - } - - /* - * Initialize pre-defined data types that depend on the architecture. - */ - ret_value = H5T_init (); - - /* - * Initialize pre-define data types that can be derived from - * architecture-dependent types. - */ - - /* INT8 */ - H5T_NATIVE_INT8_g = H5Tcopy (H5T_NATIVE_INT_g); - H5Tset_size (H5T_NATIVE_INT8_g, 1); - H5Tset_precision (H5T_NATIVE_INT8_g, 8); - H5Tlock (H5T_NATIVE_INT8_g); - - /* UINT8 */ - H5T_NATIVE_UINT8_g = H5Tcopy (H5T_NATIVE_UINT_g); - H5Tset_size (H5T_NATIVE_UINT8_g, 1); - H5Tset_precision (H5T_NATIVE_UINT8_g, 8); - H5Tlock (H5T_NATIVE_UINT8_g); - - /* INT16 */ - H5T_NATIVE_INT16_g = H5Tcopy (H5T_NATIVE_INT_g); - H5Tset_size (H5T_NATIVE_INT16_g, 2); - H5Tset_precision (H5T_NATIVE_INT16_g, 16); - H5Tlock (H5T_NATIVE_INT16_g); - - /* UINT16 */ - H5T_NATIVE_UINT16_g = H5Tcopy (H5T_NATIVE_UINT_g); - H5Tset_size (H5T_NATIVE_UINT16_g, 2); - H5Tset_precision (H5T_NATIVE_UINT16_g, 16); - H5Tlock (H5T_NATIVE_UINT16_g); - - /* INT32 */ - H5T_NATIVE_INT32_g = H5Tcopy (H5T_NATIVE_INT_g); - H5Tset_size (H5T_NATIVE_INT32_g, 4); - H5Tset_precision (H5T_NATIVE_INT32_g, 32); - H5Tlock (H5T_NATIVE_INT32_g); - - /* UINT32 */ - H5T_NATIVE_UINT32_g = H5Tcopy (H5T_NATIVE_UINT_g); - H5Tset_size (H5T_NATIVE_UINT32_g, 4); - H5Tset_precision (H5T_NATIVE_UINT32_g, 32); - H5Tlock (H5T_NATIVE_UINT32_g); - - /* INT64 */ - H5T_NATIVE_INT64_g = H5Tcopy (H5T_NATIVE_INT_g); - H5Tset_size (H5T_NATIVE_INT64_g, 8); - H5Tset_precision (H5T_NATIVE_INT64_g, 64); - H5Tlock (H5T_NATIVE_INT64_g); - - /* UINT64 */ - H5T_NATIVE_UINT64_g = H5Tcopy (H5T_NATIVE_UINT_g); - H5Tset_size (H5T_NATIVE_UINT64_g, 8); - H5Tset_precision (H5T_NATIVE_UINT64_g, 64); - H5Tlock (H5T_NATIVE_UINT64_g); - - - /* - * Initialize pre-defined data types that don't depend on architecture. - */ - - /* TIME */ - dt = H5MM_xcalloc (1, sizeof(H5T_t)); - dt->locked = TRUE; - dt->type = H5T_TIME; - dt->size = 1; - dt->u.atomic.order = H5Tget_order (H5T_NATIVE_INT_g); - dt->u.atomic.offset = 0; - dt->u.atomic.prec = 8*dt->size; - dt->u.atomic.lsb_pad = H5T_PAD_ZERO; - dt->u.atomic.msb_pad = H5T_PAD_ZERO; - if ((H5T_NATIVE_TIME_g = H5Aregister_atom (H5_DATATYPE, dt))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "can't initialize H5T layer"); - } - - /* STRING */ - dt = H5MM_xcalloc (1, sizeof(H5T_t)); - dt->locked = TRUE; - dt->type = H5T_STRING; - dt->size = 1; - dt->u.atomic.order = H5T_ORDER_NONE; - dt->u.atomic.offset = 0; - dt->u.atomic.prec = 8*dt->size; - dt->u.atomic.lsb_pad = H5T_PAD_ZERO; - dt->u.atomic.msb_pad = H5T_PAD_ZERO; - dt->u.atomic.u.s.cset = H5T_CSET_ASCII; - dt->u.atomic.u.s.pad = H5T_STR_NULL; - if ((H5T_NATIVE_STRING_g = H5Aregister_atom (H5_DATATYPE, dt))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "can't initialize H5T layer"); - } - - /* BITFIELD */ - dt = H5MM_xcalloc (1, sizeof(H5T_t)); - dt->locked = TRUE; - dt->type = H5T_BITFIELD; - dt->size = 1; - dt->u.atomic.order = H5Tget_order (H5T_NATIVE_INT_g); - dt->u.atomic.offset = 0; - dt->u.atomic.prec = 8*dt->size; - dt->u.atomic.lsb_pad = H5T_PAD_ZERO; - dt->u.atomic.msb_pad = H5T_PAD_ZERO; - if ((H5T_NATIVE_BITFIELD_g = H5Aregister_atom (H5_DATATYPE, dt))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to initialize H5T layer"); - } - - /* OPAQUE */ - dt = H5MM_xcalloc (1, sizeof(H5T_t)); - dt->locked = TRUE; - dt->type = H5T_OPAQUE; - dt->size = 1; - dt->u.atomic.order = H5T_ORDER_NONE; - dt->u.atomic.offset = 0; - dt->u.atomic.prec = 8*dt->size; - dt->u.atomic.lsb_pad = H5T_PAD_ZERO; - dt->u.atomic.msb_pad = H5T_PAD_ZERO; - if ((H5T_NATIVE_OPAQUE_g = H5Aregister_atom (H5_DATATYPE, dt))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to initialize H5T layer"); - } - - /* - * Define aliases. - */ - H5T_NATIVE_HYPER_g = H5Tcopy (H5T_NATIVE_LLONG_g); - H5Tlock (H5T_NATIVE_HYPER_g); - - H5T_NATIVE_UHYPER_g = H5Tcopy (H5T_NATIVE_ULLONG_g); - H5Tlock (H5T_NATIVE_UHYPER_g); - - /* - * Register conversion functions beginning with the most general and - * ending with the most specific. - */ - - if (H5Tregister_soft (H5T_INTEGER, H5T_INTEGER, H5T_conv_order)<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to register conversion function"); - } - if (H5Tregister_soft (H5T_FLOAT, H5T_FLOAT, H5T_conv_order)<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to register conversion function"); - } - - FUNC_LEAVE (ret_value); + H5T_t *dt = NULL; + herr_t ret_value = SUCCEED; + + interface_initialize_g = TRUE; + FUNC_ENTER(H5T_init_interface, FAIL); + + /* Initialize the atom group for the file IDs */ + if ((ret_value = H5Ainit_group(H5_DATATYPE, H5A_DATATYPEID_HASHSIZE, + H5T_RESERVED_ATOMS, + (herr_t (*)(void *)) H5T_close)) != FAIL) { + ret_value = H5_add_exit(&H5T_term_interface); + } + /* + * Initialize pre-defined data types that depend on the architecture. + */ + ret_value = H5T_init(); + + /* + * Initialize pre-define data types that can be derived from + * architecture-dependent types. + */ + + /* INT8 */ + H5T_NATIVE_INT8_g = H5Tcopy(H5T_NATIVE_INT_g); + H5Tset_size(H5T_NATIVE_INT8_g, 1); + H5Tset_precision(H5T_NATIVE_INT8_g, 8); + H5Tlock(H5T_NATIVE_INT8_g); + + /* UINT8 */ + H5T_NATIVE_UINT8_g = H5Tcopy(H5T_NATIVE_UINT_g); + H5Tset_size(H5T_NATIVE_UINT8_g, 1); + H5Tset_precision(H5T_NATIVE_UINT8_g, 8); + H5Tlock(H5T_NATIVE_UINT8_g); + + /* INT16 */ + H5T_NATIVE_INT16_g = H5Tcopy(H5T_NATIVE_INT_g); + H5Tset_size(H5T_NATIVE_INT16_g, 2); + H5Tset_precision(H5T_NATIVE_INT16_g, 16); + H5Tlock(H5T_NATIVE_INT16_g); + + /* UINT16 */ + H5T_NATIVE_UINT16_g = H5Tcopy(H5T_NATIVE_UINT_g); + H5Tset_size(H5T_NATIVE_UINT16_g, 2); + H5Tset_precision(H5T_NATIVE_UINT16_g, 16); + H5Tlock(H5T_NATIVE_UINT16_g); + + /* INT32 */ + H5T_NATIVE_INT32_g = H5Tcopy(H5T_NATIVE_INT_g); + H5Tset_size(H5T_NATIVE_INT32_g, 4); + H5Tset_precision(H5T_NATIVE_INT32_g, 32); + H5Tlock(H5T_NATIVE_INT32_g); + + /* UINT32 */ + H5T_NATIVE_UINT32_g = H5Tcopy(H5T_NATIVE_UINT_g); + H5Tset_size(H5T_NATIVE_UINT32_g, 4); + H5Tset_precision(H5T_NATIVE_UINT32_g, 32); + H5Tlock(H5T_NATIVE_UINT32_g); + + /* INT64 */ + H5T_NATIVE_INT64_g = H5Tcopy(H5T_NATIVE_INT_g); + H5Tset_size(H5T_NATIVE_INT64_g, 8); + H5Tset_precision(H5T_NATIVE_INT64_g, 64); + H5Tlock(H5T_NATIVE_INT64_g); + + /* UINT64 */ + H5T_NATIVE_UINT64_g = H5Tcopy(H5T_NATIVE_UINT_g); + H5Tset_size(H5T_NATIVE_UINT64_g, 8); + H5Tset_precision(H5T_NATIVE_UINT64_g, 64); + H5Tlock(H5T_NATIVE_UINT64_g); + + /* + * Initialize pre-defined data types that don't depend on architecture. + */ + + /* TIME */ + dt = H5MM_xcalloc(1, sizeof(H5T_t)); + dt->locked = TRUE; + dt->type = H5T_TIME; + dt->size = 1; + dt->u.atomic.order = H5Tget_order(H5T_NATIVE_INT_g); + dt->u.atomic.offset = 0; + dt->u.atomic.prec = 8 * dt->size; + dt->u.atomic.lsb_pad = H5T_PAD_ZERO; + dt->u.atomic.msb_pad = H5T_PAD_ZERO; + if ((H5T_NATIVE_TIME_g = H5Aregister_atom(H5_DATATYPE, dt)) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "can't initialize H5T layer"); + } + /* STRING */ + dt = H5MM_xcalloc(1, sizeof(H5T_t)); + dt->locked = TRUE; + dt->type = H5T_STRING; + dt->size = 1; + dt->u.atomic.order = H5T_ORDER_NONE; + dt->u.atomic.offset = 0; + dt->u.atomic.prec = 8 * dt->size; + dt->u.atomic.lsb_pad = H5T_PAD_ZERO; + dt->u.atomic.msb_pad = H5T_PAD_ZERO; + dt->u.atomic.u.s.cset = H5T_CSET_ASCII; + dt->u.atomic.u.s.pad = H5T_STR_NULL; + if ((H5T_NATIVE_STRING_g = H5Aregister_atom(H5_DATATYPE, dt)) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "can't initialize H5T layer"); + } + /* BITFIELD */ + dt = H5MM_xcalloc(1, sizeof(H5T_t)); + dt->locked = TRUE; + dt->type = H5T_BITFIELD; + dt->size = 1; + dt->u.atomic.order = H5Tget_order(H5T_NATIVE_INT_g); + dt->u.atomic.offset = 0; + dt->u.atomic.prec = 8 * dt->size; + dt->u.atomic.lsb_pad = H5T_PAD_ZERO; + dt->u.atomic.msb_pad = H5T_PAD_ZERO; + if ((H5T_NATIVE_BITFIELD_g = H5Aregister_atom(H5_DATATYPE, dt)) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to initialize H5T layer"); + } + /* OPAQUE */ + dt = H5MM_xcalloc(1, sizeof(H5T_t)); + dt->locked = TRUE; + dt->type = H5T_OPAQUE; + dt->size = 1; + dt->u.atomic.order = H5T_ORDER_NONE; + dt->u.atomic.offset = 0; + dt->u.atomic.prec = 8 * dt->size; + dt->u.atomic.lsb_pad = H5T_PAD_ZERO; + dt->u.atomic.msb_pad = H5T_PAD_ZERO; + if ((H5T_NATIVE_OPAQUE_g = H5Aregister_atom(H5_DATATYPE, dt)) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to initialize H5T layer"); + } + /* + * Define aliases. + */ + H5T_NATIVE_HYPER_g = H5Tcopy(H5T_NATIVE_LLONG_g); + H5Tlock(H5T_NATIVE_HYPER_g); + + H5T_NATIVE_UHYPER_g = H5Tcopy(H5T_NATIVE_ULLONG_g); + H5Tlock(H5T_NATIVE_UHYPER_g); + + /* + * Register conversion functions beginning with the most general and + * ending with the most specific. + */ + + if (H5Tregister_soft(H5T_INTEGER, H5T_INTEGER, H5T_conv_order) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to register conversion function"); + } + if (H5Tregister_soft(H5T_FLOAT, H5T_FLOAT, H5T_conv_order) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to register conversion function"); + } + FUNC_LEAVE(ret_value); } /*-------------------------------------------------------------------------- @@ -268,28 +261,27 @@ H5T_init_interface (void) REVISION LOG --------------------------------------------------------------------------*/ static void -H5T_term_interface (void) +H5T_term_interface(void) { - H5Adestroy_group (H5_DATATYPE); + H5Adestroy_group(H5_DATATYPE); } - /*------------------------------------------------------------------------- - * Function: H5Tcreate + * Function: H5Tcreate * - * Purpose: Create a new type and initialize it to reasonable values. - * The type is a member of type class TYPE and is SIZE bytes. + * Purpose: Create a new type and initialize it to reasonable values. + * The type is a member of type class TYPE and is SIZE bytes. * - * Return: Success: A new type identifier. + * Return: Success: A new type identifier. * - * Failure: FAIL + * Failure: FAIL * * Errors: - * ARGS BADVALUE Invalid size. - * DATATYPE CANTINIT Can't create type. - * DATATYPE CANTREGISTER Can't register data type atom. + * ARGS BADVALUE Invalid size. + * DATATYPE CANTINIT Can't create type. + * DATATYPE CANTREGISTER Can't register data type atom. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, December 5, 1997 * * Modifications: @@ -297,45 +289,41 @@ H5T_term_interface (void) *------------------------------------------------------------------------- */ hid_t -H5Tcreate (H5T_class_t type, size_t size) +H5Tcreate(H5T_class_t type, size_t size) { - H5T_t *dt = NULL; - hid_t ret_value = FAIL; - - FUNC_ENTER (H5Tcreate, FAIL); - - /* check args */ - if (size<=0) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid size"); - } - - /* create the type */ - if (NULL==(dt=H5T_create (type, size))) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't create type"); - } - - /* Make it an atom */ - if ((ret_value=H5Aregister_atom (H5_DATATYPE, dt))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, FAIL, - "can't register data type atom"); - } - - FUNC_LEAVE (ret_value); + H5T_t *dt = NULL; + hid_t ret_value = FAIL; + + FUNC_ENTER(H5Tcreate, FAIL); + + /* check args */ + if (size <= 0) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid size"); + } + /* create the type */ + if (NULL == (dt = H5T_create(type, size))) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't create type"); + } + /* Make it an atom */ + if ((ret_value = H5Aregister_atom(H5_DATATYPE, dt)) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, + "can't register data type atom"); + } + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5Tcopy + * Function: H5Tcopy * - * Purpose: Copies a data type. The resulting data type is not locked. - * The data type should be closed when no longer needed by - * calling H5Tclose(). + * Purpose: Copies a data type. The resulting data type is not locked. + * The data type should be closed when no longer needed by + * calling H5Tclose(). * - * Return: Success: The ID of a new data type. + * Return: Success: The ID of a new data type. * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, December 9, 1997 * * Modifications: @@ -343,47 +331,43 @@ H5Tcreate (H5T_class_t type, size_t size) *------------------------------------------------------------------------- */ hid_t -H5Tcopy (hid_t type_id) +H5Tcopy(hid_t type_id) { - H5T_t *dt = NULL; - H5T_t *new_dt = NULL; - hid_t ret_value = FAIL; - - FUNC_ENTER (H5Tcopy, FAIL); - H5ECLEAR; - - /* check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); - } - - /* copy */ - if (NULL==(new_dt = H5T_copy (dt))) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't copy"); - } - - /* atomize result */ - if ((ret_value=H5Aregister_atom (H5_DATATYPE, new_dt))<0) { - H5T_close (new_dt); - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, FAIL, - "can't register data type atom"); - } - - FUNC_LEAVE (ret_value); + H5T_t *dt = NULL; + H5T_t *new_dt = NULL; + hid_t ret_value = FAIL; + + FUNC_ENTER(H5Tcopy, FAIL); + H5ECLEAR; + + /* check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + } + /* copy */ + if (NULL == (new_dt = H5T_copy(dt))) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't copy"); + } + /* atomize result */ + if ((ret_value = H5Aregister_atom(H5_DATATYPE, new_dt)) < 0) { + H5T_close(new_dt); + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, + "can't register data type atom"); + } + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5Tclose + * Function: H5Tclose * - * Purpose: Frees a data type and all associated memory. + * Purpose: Frees a data type and all associated memory. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, December 9, 1997 * * Modifications: @@ -391,43 +375,40 @@ H5Tcopy (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tclose (hid_t type_id) +H5Tclose(hid_t type_id) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tclose, FAIL); - H5ECLEAR; - - /* check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "predefined data type"); - } - - /* When the reference count reaches zero the resources are freed */ - if (H5A_dec_ref (type_id)<0) { - HRETURN_ERROR (H5E_ATOM, H5E_BADATOM, FAIL, "problem freeing id"); - } - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tclose, FAIL); + H5ECLEAR; + + /* check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "predefined data type"); + } + /* When the reference count reaches zero the resources are freed */ + if (H5A_dec_ref(type_id) < 0) { + HRETURN_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "problem freeing id"); + } + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tequal + * Function: H5Tequal * - * Purpose: Determines if two data types are equal. + * Purpose: Determines if two data types are equal. * - * Return: Success: TRUE if equal, FALSE if unequal + * Return: Success: TRUE if equal, FALSE if unequal * - * Failure: FAIL + * Failure: FAIL * * Errors: * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, December 10, 1997 * * Modifications: @@ -435,43 +416,41 @@ H5Tclose (hid_t type_id) *------------------------------------------------------------------------- */ hbool_t -H5Tequal (hid_t type1_id, hid_t type2_id) +H5Tequal(hid_t type1_id, hid_t type2_id) { - const H5T_t *dt1 = NULL; - const H5T_t *dt2 = NULL; - hbool_t ret_value = FAIL; - - FUNC_ENTER (H5Tequal, FAIL); - - /* check args */ - if (H5_DATATYPE!=H5Aatom_group (type1_id) || - NULL==(dt1=H5Aatom_object (type1_id)) || - H5_DATATYPE!=H5Aatom_group (type2_id) || - NULL==(dt2=H5Aatom_object (type2_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); - } - - ret_value = (0==H5T_cmp (dt1, dt2)); - - FUNC_LEAVE (ret_value); + const H5T_t *dt1 = NULL; + const H5T_t *dt2 = NULL; + hbool_t ret_value = FAIL; + + FUNC_ENTER(H5Tequal, FAIL); + + /* check args */ + if (H5_DATATYPE != H5Aatom_group(type1_id) || + NULL == (dt1 = H5Aatom_object(type1_id)) || + H5_DATATYPE != H5Aatom_group(type2_id) || + NULL == (dt2 = H5Aatom_object(type2_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + } + ret_value = (0 == H5T_cmp(dt1, dt2)); + + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5Tlock + * Function: H5Tlock * - * Purpose: Locks a type, making it read only and non-destructable. This - * is normally done by the library for predefined data types so - * the application doesn't inadvertently change or delete a - * predefined type. + * Purpose: Locks a type, making it read only and non-destructable. This + * is normally done by the library for predefined data types so + * the application doesn't inadvertently change or delete a + * predefined type. * - * Once a data type is locked it can never be unlocked. + * Once a data type is locked it can never be unlocked. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -479,34 +458,32 @@ H5Tequal (hid_t type1_id, hid_t type2_id) *------------------------------------------------------------------------- */ herr_t -H5Tlock (hid_t type_id) +H5Tlock(hid_t type_id) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tlock, FAIL); + H5T_t *dt = NULL; - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); - } + FUNC_ENTER(H5Tlock, FAIL); - dt->locked = TRUE; - FUNC_LEAVE (SUCCEED); + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + } + dt->locked = TRUE; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_class + * Function: H5Tget_class * - * Purpose: Returns the data type class identifier for data type TYPE_ID. + * Purpose: Returns the data type class identifier for data type TYPE_ID. * - * Return: Success: One of the non-negative data type class - * constants. + * Return: Success: One of the non-negative data type class + * constants. * - * Failure: H5T_NO_CLASS (-1, same as FAIL) + * Failure: H5T_NO_CLASS (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: @@ -514,35 +491,33 @@ H5Tlock (hid_t type_id) *------------------------------------------------------------------------- */ H5T_class_t -H5Tget_class (hid_t type_id) +H5Tget_class(hid_t type_id) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tget_class, H5T_NO_CLASS); - H5ECLEAR; + H5T_t *dt = NULL; - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_NO_CLASS, "not a data type"); - } + FUNC_ENTER(H5Tget_class, H5T_NO_CLASS); + H5ECLEAR; - FUNC_LEAVE (dt->type); + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_NO_CLASS, "not a data type"); + } + FUNC_LEAVE(dt->type); } - /*------------------------------------------------------------------------- - * Function: H5Tget_size + * Function: H5Tget_size * - * Purpose: Determines the total size of a data type in bytes. + * Purpose: Determines the total size of a data type in bytes. * - * Return: Success: Size of the data type in bytes. The size of - * data type is the size of an instance of that - * data type. + * Return: Success: Size of the data type in bytes. The size of + * data type is the size of an instance of that + * data type. * - * Failure: 0 (valid data types are never zero size) + * Failure: 0 (valid data types are never zero size) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: @@ -550,49 +525,47 @@ H5Tget_class (hid_t type_id) *------------------------------------------------------------------------- */ size_t -H5Tget_size (hid_t type_id) +H5Tget_size(hid_t type_id) { - H5T_t *dt = NULL; - size_t size; - - FUNC_ENTER (H5Tget_size, 0); - H5ECLEAR; + H5T_t *dt = NULL; + size_t size; - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0, "not a data type"); - } + FUNC_ENTER(H5Tget_size, 0); + H5ECLEAR; - /* size */ - size = H5T_get_size (dt); + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "not a data type"); + } + /* size */ + size = H5T_get_size(dt); - FUNC_LEAVE (size); + FUNC_LEAVE(size); } - /*------------------------------------------------------------------------- - * Function: H5Tset_size + * Function: H5Tset_size * - * Purpose: Sets the total size in bytes for an atomic data type (this - * operation is not permitted on compound data types). If the - * size is decreased so that the significant bits of the data - * type extend beyond the edge of the new size, then the - * `offset' property is decreased toward zero. If the `offset' - * becomes zero and the significant bits of the data type still - * hang over the edge of the new size, then the number of - * significant bits is decreased. + * Purpose: Sets the total size in bytes for an atomic data type (this + * operation is not permitted on compound data types). If the + * size is decreased so that the significant bits of the data + * type extend beyond the edge of the new size, then the + * `offset' property is decreased toward zero. If the `offset' + * becomes zero and the significant bits of the data type still + * hang over the edge of the new size, then the number of + * significant bits is decreased. * - * Adjusting the size of an H5T_STRING automatically sets the - * precision to 8*size. + * Adjusting the size of an H5T_STRING automatically sets the + * precision to 8*size. * - * All data types have a positive size. + * All data types have a positive size. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -600,95 +573,96 @@ H5Tget_size (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_size (hid_t type_id, size_t size) +H5Tset_size(hid_t type_id, size_t size) { - H5T_t *dt = NULL; - size_t prec, offset; - - FUNC_ENTER (H5Tset_size, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (size<=0) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "size must be positive"); - } - - offset = dt->u.atomic.offset; - prec = dt->u.atomic.prec; - - /* Decrement the offset and precision if necessary */ - if (prec > 8*size) offset = 0; - else if (offset + prec > 8*size) offset = 8*size - prec; - if (prec > 8*size) prec = 8*size; - - /* Make sure that other values are still okay */ - switch (dt->type) { - case H5T_INTEGER: - case H5T_TIME: - case H5T_BITFIELD: - /* nothing to check */ - break; - - case H5T_STRING: - prec = 8*size; - offset = 0; - break; - - case H5T_FLOAT: - /* - * The sign, mantissa, and exponent fields should be adjusted first - * when decreasing the size of a floating point type. - */ - if (dt->u.atomic.u.f.sign >= prec || - dt->u.atomic.u.f.epos + dt->u.atomic.u.f.esize > prec || - dt->u.atomic.u.f.mpos + dt->u.atomic.u.f.msize > prec) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "adjust sign, mantissa, and exponent fields first"); - } - break; - - case H5T_OPAQUE: - /* - * The significant bits of an opaque type are not allowed to change - * implicitly. - */ - if (prec != dt->u.atomic.prec) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "unable to change precision of an opaque type"); - } - break; - - default: - assert ("not implemented yet" && 0); - } - - /* Commit */ - dt->size = size; - dt->u.atomic.offset = offset; - dt->u.atomic.prec = prec; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + size_t prec, offset; + + FUNC_ENTER(H5Tset_size, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (size <= 0) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "size must be positive"); + } + offset = dt->u.atomic.offset; + prec = dt->u.atomic.prec; + + /* Decrement the offset and precision if necessary */ + if (prec > 8 * size) + offset = 0; + else if (offset + prec > 8 * size) + offset = 8 * size - prec; + if (prec > 8 * size) + prec = 8 * size; + + /* Make sure that other values are still okay */ + switch (dt->type) { + case H5T_INTEGER: + case H5T_TIME: + case H5T_BITFIELD: + /* nothing to check */ + break; + + case H5T_STRING: + prec = 8 * size; + offset = 0; + break; + + case H5T_FLOAT: + /* + * The sign, mantissa, and exponent fields should be adjusted first + * when decreasing the size of a floating point type. + */ + if (dt->u.atomic.u.f.sign >= prec || + dt->u.atomic.u.f.epos + dt->u.atomic.u.f.esize > prec || + dt->u.atomic.u.f.mpos + dt->u.atomic.u.f.msize > prec) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "adjust sign, mantissa, and exponent fields first"); + } + break; + + case H5T_OPAQUE: + /* + * The significant bits of an opaque type are not allowed to change + * implicitly. + */ + if (prec != dt->u.atomic.prec) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "unable to change precision of an opaque type"); + } + break; + + default: + assert("not implemented yet" && 0); + } + + /* Commit */ + dt->size = size; + dt->u.atomic.offset = offset; + dt->u.atomic.prec = prec; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_order + * Function: H5Tget_order * - * Purpose: Returns the byte order of an atomic data type. + * Purpose: Returns the byte order of an atomic data type. * - * Return: Success: A byte order constant + * Return: Success: A byte order constant * - * Failure: H5T_ORDER_ERROR (-1, same as FAIL) + * Failure: H5T_ORDER_ERROR (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -696,39 +670,37 @@ H5Tset_size (hid_t type_id, size_t size) *------------------------------------------------------------------------- */ H5T_order_t -H5Tget_order (hid_t type_id) +H5Tget_order(hid_t type_id) { - H5T_t *dt = NULL; - H5T_order_t order; - - FUNC_ENTER (H5Tget_order, H5T_ORDER_ERROR); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_ORDER_ERROR, - "not an atomic data type"); - } - - /* order */ - order = dt->u.atomic.order; - - FUNC_LEAVE (order); + H5T_t *dt = NULL; + H5T_order_t order; + + FUNC_ENTER(H5Tget_order, H5T_ORDER_ERROR); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_ORDER_ERROR, + "not an atomic data type"); + } + /* order */ + order = dt->u.atomic.order; + + FUNC_LEAVE(order); } - /*------------------------------------------------------------------------- - * Function: H5Tset_order + * Function: H5Tset_order * - * Purpose: Sets the byte order for an atomic data type. + * Purpose: Sets the byte order for an atomic data type. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -736,46 +708,44 @@ H5Tget_order (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_order (hid_t type_id, H5T_order_t order) +H5Tset_order(hid_t type_id, H5T_order_t order) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_order, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (order<0 || order>H5T_ORDER_NONE) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "illegal byte order"); - } - - /* order */ - dt->u.atomic.order = order; - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_order, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (order < 0 || order > H5T_ORDER_NONE) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "illegal byte order"); + } + /* order */ + dt->u.atomic.order = order; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_precision + * Function: H5Tget_precision * - * Purpose: Gets the precision of an atomic data type. The precision is - * the number of significant bits which, unless padding is - * present, is 8 times larger than the value returned by - * H5Tget_size(). + * Purpose: Gets the precision of an atomic data type. The precision is + * the number of significant bits which, unless padding is + * present, is 8 times larger than the value returned by + * H5Tget_size(). * - * Return: Success: Number of significant bits + * Return: Success: Number of significant bits * - * Failure: 0 (all atomic types have at least one - * significant bit) + * Failure: 0 (all atomic types have at least one + * significant bit) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -783,52 +753,50 @@ H5Tset_order (hid_t type_id, H5T_order_t order) *------------------------------------------------------------------------- */ size_t -H5Tget_precision (hid_t type_id) +H5Tget_precision(hid_t type_id) { - H5T_t *dt = NULL; - size_t prec; - - FUNC_ENTER (H5Tget_precision, 0); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0, "not an atomic data type"); - } - - /* precision */ - prec = dt->u.atomic.prec; - - FUNC_LEAVE (prec); + H5T_t *dt = NULL; + size_t prec; + + FUNC_ENTER(H5Tget_precision, 0); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "not an atomic data type"); + } + /* precision */ + prec = dt->u.atomic.prec; + + FUNC_LEAVE(prec); } - /*------------------------------------------------------------------------- - * Function: H5Tset_precision + * Function: H5Tset_precision * - * Purpose: Sets the precision of an atomic data type. The precision is - * the number of significant bits which, unless padding is - * present, is 8 times larger than the value returned by - * H5Tget_size(). + * Purpose: Sets the precision of an atomic data type. The precision is + * the number of significant bits which, unless padding is + * present, is 8 times larger than the value returned by + * H5Tget_size(). * - * If the precision is increased then the offset is decreased - * and then the size is increased to insure that significant - * bits do not "hang over" the edge of the data type. + * If the precision is increased then the offset is decreased + * and then the size is increased to insure that significant + * bits do not "hang over" the edge of the data type. * - * Changing the precision of an H5T_STRING automatically changes - * the size as well. The precision must be a multiple of 8. + * Changing the precision of an H5T_STRING automatically changes + * the size as well. The precision must be a multiple of 8. * - * When decreasing the precision of a floating point type, set - * the locations and sizes of the sign, mantissa, and exponent - * fields first. + * When decreasing the precision of a floating point type, set + * the locations and sizes of the sign, mantissa, and exponent + * fields first. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -836,105 +804,106 @@ H5Tget_precision (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_precision (hid_t type_id, size_t prec) +H5Tset_precision(hid_t type_id, size_t prec) { - H5T_t *dt = NULL; - size_t offset, size; - - FUNC_ENTER (H5Tset_prec, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (prec<=0) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "precision must be positive"); - } - - /* Adjust the offset and size */ - offset = dt->u.atomic.offset; - size = dt->size; - if (prec > 8*size) offset = 0; - else if (offset + prec > 8*size) offset = 8*size - prec; - if (prec > 8*size) size = (prec+7)/8; - - /* Check that things are still kosher */ - switch (dt->type) { - case H5T_INTEGER: - case H5T_TIME: - case H5T_BITFIELD: - case H5T_OPAQUE: - /* nothing to check */ - break; - - case H5T_STRING: - if (prec % 8) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "precision for this type must be a multiple of 8"); - } - offset = 0; - size = prec / 8; - break; - - case H5T_FLOAT: - /* - * The sign, mantissa, and exponent fields should be adjusted first - * when decreasing the precision of a floating point type. - */ - if (dt->u.atomic.u.f.sign >= prec || - dt->u.atomic.u.f.epos + dt->u.atomic.u.f.esize > prec || - dt->u.atomic.u.f.mpos + dt->u.atomic.u.f.msize > prec) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "adjust sign, mantissa, and exponent fields first"); - } - break; - - default: - assert ("not implemented yet" && 0); - } - - /* Commit */ - dt->size = size; - dt->u.atomic.offset = offset; - dt->u.atomic.prec = prec; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + size_t offset, size; + + FUNC_ENTER(H5Tset_prec, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (prec <= 0) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "precision must be positive"); + } + /* Adjust the offset and size */ + offset = dt->u.atomic.offset; + size = dt->size; + if (prec > 8 * size) + offset = 0; + else if (offset + prec > 8 * size) + offset = 8 * size - prec; + if (prec > 8 * size) + size = (prec + 7) / 8; + + /* Check that things are still kosher */ + switch (dt->type) { + case H5T_INTEGER: + case H5T_TIME: + case H5T_BITFIELD: + case H5T_OPAQUE: + /* nothing to check */ + break; + + case H5T_STRING: + if (prec % 8) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "precision for this type must be a multiple of 8"); + } + offset = 0; + size = prec / 8; + break; + + case H5T_FLOAT: + /* + * The sign, mantissa, and exponent fields should be adjusted first + * when decreasing the precision of a floating point type. + */ + if (dt->u.atomic.u.f.sign >= prec || + dt->u.atomic.u.f.epos + dt->u.atomic.u.f.esize > prec || + dt->u.atomic.u.f.mpos + dt->u.atomic.u.f.msize > prec) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "adjust sign, mantissa, and exponent fields first"); + } + break; + + default: + assert("not implemented yet" && 0); + } + + /* Commit */ + dt->size = size; + dt->u.atomic.offset = offset; + dt->u.atomic.prec = prec; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_offset + * Function: H5Tget_offset * - * Purpose: Retrieves the bit offset of the first significant bit. The - * signficant bits of an atomic datum can be offset from the - * beginning of the memory for that datum by an amount of - * padding. The `offset' property specifies the number of bits - * of padding that appear to the "right of" the value. That is, - * if we have a 32-bit datum with 16-bits of precision having - * the value 0x1122 then it will be layed out in memory as (from - * small byte address toward larger byte addresses): + * Purpose: Retrieves the bit offset of the first significant bit. The + * signficant bits of an atomic datum can be offset from the + * beginning of the memory for that datum by an amount of + * padding. The `offset' property specifies the number of bits + * of padding that appear to the "right of" the value. That is, + * if we have a 32-bit datum with 16-bits of precision having + * the value 0x1122 then it will be layed out in memory as (from + * small byte address toward larger byte addresses): * - * Big Big Little Little - * Endian Endian Endian Endian - * offset=0 offset=16 offset=0 offset=16 + * Big Big Little Little + * Endian Endian Endian Endian + * offset=0 offset=16 offset=0 offset=16 * - * 0: [ pad] [0x11] [0x22] [ pad] - * 1: [ pad] [0x22] [0x11] [ pad] - * 2: [0x11] [ pad] [ pad] [0x22] - * 3: [0x22] [ pad] [ pad] [0x11] + * 0: [ pad] [0x11] [0x22] [ pad] + * 1: [ pad] [0x22] [0x11] [ pad] + * 2: [0x11] [ pad] [ pad] [0x22] + * 3: [0x22] [ pad] [ pad] [0x11] * - * Return: Success: The offset + * Return: Success: The offset * - * Failure: 0 + * Failure: 0 * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -942,61 +911,59 @@ H5Tset_precision (hid_t type_id, size_t prec) *------------------------------------------------------------------------- */ size_t -H5Tget_offset (hid_t type_id) +H5Tget_offset(hid_t type_id) { - H5T_t *dt = NULL; - size_t offset; - - FUNC_ENTER (H5Tget_offset, 0); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0, "not an atomic data type"); - } - - /* offset */ - offset = dt->u.atomic.offset; - - FUNC_LEAVE (offset); + H5T_t *dt = NULL; + size_t offset; + + FUNC_ENTER(H5Tget_offset, 0); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "not an atomic data type"); + } + /* offset */ + offset = dt->u.atomic.offset; + + FUNC_LEAVE(offset); } - /*------------------------------------------------------------------------- - * Function: H5Tset_offset + * Function: H5Tset_offset * - * Purpose: Sets the bit offset of the first significant bit. The - * signficant bits of an atomic datum can be offset from the - * beginning of the memory for that datum by an amount of - * padding. The `offset' property specifies the number of bits - * of padding that appear to the "right of" the value. That is, - * if we have a 32-bit datum with 16-bits of precision having - * the value 0x1122 then it will be layed out in memory as (from - * small byte address toward larger byte addresses): + * Purpose: Sets the bit offset of the first significant bit. The + * signficant bits of an atomic datum can be offset from the + * beginning of the memory for that datum by an amount of + * padding. The `offset' property specifies the number of bits + * of padding that appear to the "right of" the value. That is, + * if we have a 32-bit datum with 16-bits of precision having + * the value 0x1122 then it will be layed out in memory as (from + * small byte address toward larger byte addresses): * - * Big Big Little Little - * Endian Endian Endian Endian - * offset=0 offset=16 offset=0 offset=16 + * Big Big Little Little + * Endian Endian Endian Endian + * offset=0 offset=16 offset=0 offset=16 * - * 0: [ pad] [0x11] [0x22] [ pad] - * 1: [ pad] [0x22] [0x11] [ pad] - * 2: [0x11] [ pad] [ pad] [0x22] - * 3: [0x22] [ pad] [ pad] [0x11] + * 0: [ pad] [0x11] [0x22] [ pad] + * 1: [ pad] [0x22] [0x11] [ pad] + * 2: [0x11] [ pad] [ pad] [0x22] + * 3: [0x22] [ pad] [ pad] [0x11] * - * If the offset is incremented then the total size is - * incremented also if necessary to prevent significant bits of - * the value from hanging over the edge of the data type. + * If the offset is incremented then the total size is + * incremented also if necessary to prevent significant bits of + * the value from hanging over the edge of the data type. * - * The offset of an H5T_STRING cannot be set to anything but - * zero. + * The offset of an H5T_STRING cannot be set to anything but + * zero. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1004,51 +971,48 @@ H5Tget_offset (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_offset (hid_t type_id, size_t offset) +H5Tset_offset(hid_t type_id, size_t offset) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_offset, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (H5T_STRING==dt->type && offset!=0) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "offset must be zero for this type"); - } - - /* Adjust the size */ - if (offset + dt->u.atomic.prec > 8*dt->size) { - dt->size = (offset + dt->u.atomic.prec + 7) / 8; - } - - /* Commit */ - dt->u.atomic.offset = offset; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_offset, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (H5T_STRING == dt->type && offset != 0) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "offset must be zero for this type"); + } + /* Adjust the size */ + if (offset + dt->u.atomic.prec > 8 * dt->size) { + dt->size = (offset + dt->u.atomic.prec + 7) / 8; + } + /* Commit */ + dt->u.atomic.offset = offset; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_pad + * Function: H5Tget_pad * - * Purpose: Gets the least significant pad type and the most significant - * pad type and returns their values through the LSB and MSB - * arguments, either of which may be the null pointer. + * Purpose: Gets the least significant pad type and the most significant + * pad type and returns their values through the LSB and MSB + * arguments, either of which may be the null pointer. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1056,38 +1020,38 @@ H5Tset_offset (hid_t type_id, size_t offset) *------------------------------------------------------------------------- */ herr_t -H5Tget_pad (hid_t type_id, H5T_pad_t *lsb/*out*/, H5T_pad_t *msb/*out*/) +H5Tget_pad(hid_t type_id, H5T_pad_t *lsb /*out */ , H5T_pad_t *msb /*out */ ) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tget_pad, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); - } - - /* Get values */ - if (lsb) *lsb = dt->u.atomic.lsb_pad; - if (msb) *msb = dt->u.atomic.msb_pad; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tget_pad, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); + } + /* Get values */ + if (lsb) + *lsb = dt->u.atomic.lsb_pad; + if (msb) + *msb = dt->u.atomic.msb_pad; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tset_pad + * Function: H5Tset_pad * - * Purpose: Sets the LSB and MSB pad types. + * Purpose: Sets the LSB and MSB pad types. * - * Return: Success: + * Return: Success: * - * Failure: + * Failure: * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1095,43 +1059,41 @@ H5Tget_pad (hid_t type_id, H5T_pad_t *lsb/*out*/, H5T_pad_t *msb/*out*/) *------------------------------------------------------------------------- */ herr_t -H5Tset_pad (hid_t type_id, H5T_pad_t lsb, H5T_pad_t msb) +H5Tset_pad(hid_t type_id, H5T_pad_t lsb, H5T_pad_t msb) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_pad, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - !H5T_is_atomic (dt)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (lsb<0 || lsb>=H5T_NPAD || msb<0 || msb>=H5T_NPAD) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid pad type"); - } - - dt->u.atomic.lsb_pad = lsb; - dt->u.atomic.msb_pad = msb; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_pad, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + !H5T_is_atomic(dt)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (lsb < 0 || lsb >= H5T_NPAD || msb < 0 || msb >= H5T_NPAD) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid pad type"); + } + dt->u.atomic.lsb_pad = lsb; + dt->u.atomic.msb_pad = msb; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_sign + * Function: H5Tget_sign * - * Purpose: Retrieves the sign type for an integer type. + * Purpose: Retrieves the sign type for an integer type. * - * Return: Success: The sign type. + * Return: Success: The sign type. * - * Failure: H5T_SGN_ERROR (-1, same as FAIL) + * Failure: H5T_SGN_ERROR (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1139,39 +1101,37 @@ H5Tset_pad (hid_t type_id, H5T_pad_t lsb, H5T_pad_t msb) *------------------------------------------------------------------------- */ H5T_sign_t -H5Tget_sign (hid_t type_id) +H5Tget_sign(hid_t type_id) { - H5T_t *dt = NULL; - H5T_sign_t sign; - - FUNC_ENTER (H5Tget_sign, H5T_SGN_ERROR); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_INTEGER!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_SGN_ERROR, - "not an integer data type"); - } - - /* sign */ - sign = dt->u.atomic.u.i.sign; - - FUNC_LEAVE (sign); + H5T_t *dt = NULL; + H5T_sign_t sign; + + FUNC_ENTER(H5Tget_sign, H5T_SGN_ERROR); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_INTEGER != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_SGN_ERROR, + "not an integer data type"); + } + /* sign */ + sign = dt->u.atomic.u.i.sign; + + FUNC_LEAVE(sign); } - /*------------------------------------------------------------------------- - * Function: H5Tset_sign + * Function: H5Tset_sign * - * Purpose: Sets the sign property for an integer. + * Purpose: Sets the sign property for an integer. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1179,48 +1139,46 @@ H5Tget_sign (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_sign (hid_t type_id, H5T_sign_t sign) +H5Tset_sign(hid_t type_id, H5T_sign_t sign) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_sign, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_INTEGER!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not an integer data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (sign<0 || sign>=H5T_NSGN) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "illegal sign type"); - } - - /* sign */ - dt->u.atomic.u.i.sign = sign; - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_sign, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_INTEGER != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an integer data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (sign < 0 || sign >= H5T_NSGN) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "illegal sign type"); + } + /* sign */ + dt->u.atomic.u.i.sign = sign; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_fields + * Function: H5Tget_fields * - * Purpose: Returns information about the locations of the various bit - * fields of a floating point data type. The field positions - * are bit positions in the significant region of the data type. - * Bits are numbered with the least significant bit number zero. + * Purpose: Returns information about the locations of the various bit + * fields of a floating point data type. The field positions + * are bit positions in the significant region of the data type. + * Bits are numbered with the least significant bit number zero. * - * Any (or even all) of the arguments can be null pointers. + * Any (or even all) of the arguments can be null pointers. * - * Return: Success: SUCCEED, field locations and sizes are - * returned through the arguments. + * Return: Success: SUCCEED, field locations and sizes are + * returned through the arguments. * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1228,50 +1186,53 @@ H5Tset_sign (hid_t type_id, H5T_sign_t sign) *------------------------------------------------------------------------- */ herr_t -H5Tget_fields (hid_t type_id, size_t *spos/*out*/, - size_t *epos/*out*/, size_t *esize/*out*/, - size_t *mpos/*out*/, size_t *msize/*out*/) +H5Tget_fields(hid_t type_id, size_t *spos /*out */ , + size_t *epos /*out */ , size_t *esize /*out */ , + size_t *mpos /*out */ , size_t *msize /*out */ ) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tget_fields, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, - "not a floating-point data type"); - } - - /* Get values */ - if (spos) *spos = dt->u.atomic.u.f.sign; - if (epos) *epos = dt->u.atomic.u.f.epos; - if (esize) *esize = dt->u.atomic.u.f.esize; - if (mpos) *mpos = dt->u.atomic.u.f.mpos; - if (msize) *msize = dt->u.atomic.u.f.msize; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tget_fields, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, + "not a floating-point data type"); + } + /* Get values */ + if (spos) + *spos = dt->u.atomic.u.f.sign; + if (epos) + *epos = dt->u.atomic.u.f.epos; + if (esize) + *esize = dt->u.atomic.u.f.esize; + if (mpos) + *mpos = dt->u.atomic.u.f.mpos; + if (msize) + *msize = dt->u.atomic.u.f.msize; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tset_fields + * Function: H5Tset_fields * - * Purpose: Sets the locations and sizes of the various floating point - * bit fields. The field positions are bit positions in the - * significant region of the data type. Bits are numbered with - * the least significant bit number zero. + * Purpose: Sets the locations and sizes of the various floating point + * bit fields. The field positions are bit positions in the + * significant region of the data type. Bits are numbered with + * the least significant bit number zero. * - * Fields are not allowed to extend beyond the number of bits of - * precision, nor are they allowed to overlap with one another. - * - * Return: Success: SUCCEED + * Fields are not allowed to extend beyond the number of bits of + * precision, nor are they allowed to overlap with one another. + * + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1279,73 +1240,70 @@ H5Tget_fields (hid_t type_id, size_t *spos/*out*/, *------------------------------------------------------------------------- */ herr_t -H5Tset_fields (hid_t type_id, size_t spos, size_t epos, size_t esize, - size_t mpos, size_t msize) +H5Tset_fields(hid_t type_id, size_t spos, size_t epos, size_t esize, + size_t mpos, size_t msize) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_fields, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, - "not a floating-point data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (epos<0 || epos+esize>dt->u.atomic.prec) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "exponent bit field size/location is invalid"); - } - if (mpos<0 || mpos+msize>dt->u.atomic.prec) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "mantissa bit field size/location is invalid"); - } - if (spos<0 || spos>=dt->u.atomic.prec) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "sign location is not valid"); - } - - /* Check for overlap */ - if (spos>=epos && spos<epos+esize) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "sign bit appears within exponent field"); - } - if (spos>=mpos && spos<mpos+msize) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "sign bit appears within mantissa field"); - } - if ((mpos<epos && mpos+msize>epos) || - (epos<mpos && epos+esize>mpos)) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "exponent and mantissa fields overlap"); - } - - /* Commit */ - dt->u.atomic.u.f.sign = spos; - dt->u.atomic.u.f.epos = epos; - dt->u.atomic.u.f.mpos = mpos; - dt->u.atomic.u.f.esize = esize; - dt->u.atomic.u.f.msize = msize; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_fields, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, + "not a floating-point data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (epos < 0 || epos + esize > dt->u.atomic.prec) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "exponent bit field size/location is invalid"); + } + if (mpos < 0 || mpos + msize > dt->u.atomic.prec) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "mantissa bit field size/location is invalid"); + } + if (spos < 0 || spos >= dt->u.atomic.prec) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "sign location is not valid"); + } + /* Check for overlap */ + if (spos >= epos && spos < epos + esize) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "sign bit appears within exponent field"); + } + if (spos >= mpos && spos < mpos + msize) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "sign bit appears within mantissa field"); + } + if ((mpos < epos && mpos + msize > epos) || + (epos < mpos && epos + esize > mpos)) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "exponent and mantissa fields overlap"); + } + /* Commit */ + dt->u.atomic.u.f.sign = spos; + dt->u.atomic.u.f.epos = epos; + dt->u.atomic.u.f.mpos = mpos; + dt->u.atomic.u.f.esize = esize; + dt->u.atomic.u.f.msize = msize; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_ebias + * Function: H5Tget_ebias * - * Purpose: Retrieves the exponent bias of a floating-point type. + * Purpose: Retrieves the exponent bias of a floating-point type. * - * Return: Success: The bias + * Return: Success: The bias * - * Failure: 0 + * Failure: 0 * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1353,39 +1311,37 @@ H5Tset_fields (hid_t type_id, size_t spos, size_t epos, size_t esize, *------------------------------------------------------------------------- */ size_t -H5Tget_ebias (hid_t type_id) +H5Tget_ebias(hid_t type_id) { - H5T_t *dt = NULL; - size_t ebias; - - FUNC_ENTER (H5Tget_ebias, 0); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0, - "not a floating-point data type"); - } - - /* bias */ - ebias = dt->u.atomic.u.f.ebias; - - FUNC_LEAVE (ebias); + H5T_t *dt = NULL; + size_t ebias; + + FUNC_ENTER(H5Tget_ebias, 0); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, 0, + "not a floating-point data type"); + } + /* bias */ + ebias = dt->u.atomic.u.f.ebias; + + FUNC_LEAVE(ebias); } - /*------------------------------------------------------------------------- - * Function: H5Tset_ebias + * Function: H5Tset_ebias * - * Purpose: Sets the exponent bias of a floating-point type. + * Purpose: Sets the exponent bias of a floating-point type. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1393,41 +1349,39 @@ H5Tget_ebias (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_ebias (hid_t type_id, size_t ebias) +H5Tset_ebias(hid_t type_id, size_t ebias) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_ebias, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, - "not a floating-point data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - - dt->u.atomic.u.f.ebias = ebias; - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_ebias, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, + "not a floating-point data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + dt->u.atomic.u.f.ebias = ebias; + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_norm + * Function: H5Tget_norm * - * Purpose: Returns the mantisssa normalization of a floating-point data - * type. + * Purpose: Returns the mantisssa normalization of a floating-point data + * type. * - * Return: Success: Normalization ID + * Return: Success: Normalization ID * - * Failure: H5T_NORM_ERROR (-1, same as FAIL) + * Failure: H5T_NORM_ERROR (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1435,40 +1389,38 @@ H5Tset_ebias (hid_t type_id, size_t ebias) *------------------------------------------------------------------------- */ H5T_norm_t -H5Tget_norm (hid_t type_id) +H5Tget_norm(hid_t type_id) { - H5T_t *dt = NULL; - H5T_norm_t norm; - - FUNC_ENTER (H5Tget_norm, H5T_NORM_ERROR); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_NORM_ERROR, - "not a floating-point data type"); - } - - /* norm */ - norm = dt->u.atomic.u.f.norm; - - FUNC_LEAVE (norm); + H5T_t *dt = NULL; + H5T_norm_t norm; + + FUNC_ENTER(H5Tget_norm, H5T_NORM_ERROR); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_NORM_ERROR, + "not a floating-point data type"); + } + /* norm */ + norm = dt->u.atomic.u.f.norm; + + FUNC_LEAVE(norm); } - /*------------------------------------------------------------------------- - * Function: H5Tset_norm + * Function: H5Tset_norm * - * Purpose: Sets the mantissa normalization method for a floating point - * data type. + * Purpose: Sets the mantissa normalization method for a floating point + * data type. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1476,46 +1428,44 @@ H5Tget_norm (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_norm (hid_t type_id, H5T_norm_t norm) +H5Tset_norm(hid_t type_id, H5T_norm_t norm) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_norm, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, - "not a floating-point data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (norm<0 || norm>H5T_NORM_NONE) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "illegal normalization"); - } - - /* norm */ - dt->u.atomic.u.f.norm = norm; - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_norm, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, + "not a floating-point data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (norm < 0 || norm > H5T_NORM_NONE) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "illegal normalization"); + } + /* norm */ + dt->u.atomic.u.f.norm = norm; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_inpad + * Function: H5Tget_inpad * - * Purpose: If any internal bits of a floating point type are unused - * (that is, those significant bits which are not part of the - * sign, exponent, or mantissa) then they will be filled - * according to the value of this property. + * Purpose: If any internal bits of a floating point type are unused + * (that is, those significant bits which are not part of the + * sign, exponent, or mantissa) then they will be filled + * according to the value of this property. * - * Return: Success: The internal padding type. + * Return: Success: The internal padding type. * - * Failure: H5T_PAD_ERROR (-1, same as FAIL) + * Failure: H5T_PAD_ERROR (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1523,42 +1473,40 @@ H5Tset_norm (hid_t type_id, H5T_norm_t norm) *------------------------------------------------------------------------- */ H5T_pad_t -H5Tget_inpad (hid_t type_id) +H5Tget_inpad(hid_t type_id) { - H5T_t *dt = NULL; - H5T_pad_t pad; - - FUNC_ENTER (H5Tget_inpad, H5T_PAD_ERROR); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_PAD_ERROR, - "not a floating-point data type"); - } - - /* pad */ - pad = dt->u.atomic.u.f.pad; - - FUNC_LEAVE (pad); + H5T_t *dt = NULL; + H5T_pad_t pad; + + FUNC_ENTER(H5Tget_inpad, H5T_PAD_ERROR); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_PAD_ERROR, + "not a floating-point data type"); + } + /* pad */ + pad = dt->u.atomic.u.f.pad; + + FUNC_LEAVE(pad); } - /*------------------------------------------------------------------------- - * Function: H5Tset_inpad + * Function: H5Tset_inpad * - * Purpose: If any internal bits of a floating point type are unused - * (that is, those significant bits which are not part of the - * sign, exponent, or mantissa) then they will be filled - * according to the value of this property. + * Purpose: If any internal bits of a floating point type are unused + * (that is, those significant bits which are not part of the + * sign, exponent, or mantissa) then they will be filled + * according to the value of this property. * - * Return: Success: + * Return: Success: * - * Failure: + * Failure: * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1566,46 +1514,44 @@ H5Tget_inpad (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_inpad (hid_t type_id, H5T_pad_t pad) +H5Tset_inpad(hid_t type_id, H5T_pad_t pad) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_inpad, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_FLOAT!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, - "not a floating-point data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (pad<0 || pad>=H5T_NPAD) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "illegal internal pad type"); - } - - /* pad */ - dt->u.atomic.u.f.pad = pad; - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_inpad, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_FLOAT != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, + "not a floating-point data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (pad < 0 || pad >= H5T_NPAD) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "illegal internal pad type"); + } + /* pad */ + dt->u.atomic.u.f.pad = pad; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_cset + * Function: H5Tget_cset * - * Purpose: HDF5 is able to distinguish between character sets of - * different nationalities and to convert between them to the - * extent possible. - * - * Return: Success: The character set of an H5T_STRING type. + * Purpose: HDF5 is able to distinguish between character sets of + * different nationalities and to convert between them to the + * extent possible. + * + * Return: Success: The character set of an H5T_STRING type. * - * Failure: H5T_CSET_ERROR (-1, same as FAIL) + * Failure: H5T_CSET_ERROR (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1613,41 +1559,39 @@ H5Tset_inpad (hid_t type_id, H5T_pad_t pad) *------------------------------------------------------------------------- */ H5T_cset_t -H5Tget_cset (hid_t type_id) +H5Tget_cset(hid_t type_id) { - H5T_t *dt = NULL; - H5T_cset_t cset; - - FUNC_ENTER (H5Tget_cset, H5T_CSET_ERROR); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_STRING!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_CSET_ERROR, - "not a string data type"); - } - - /* result */ - cset = dt->u.atomic.u.s.cset; - - FUNC_LEAVE (cset); + H5T_t *dt = NULL; + H5T_cset_t cset; + + FUNC_ENTER(H5Tget_cset, H5T_CSET_ERROR); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_STRING != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_CSET_ERROR, + "not a string data type"); + } + /* result */ + cset = dt->u.atomic.u.s.cset; + + FUNC_LEAVE(cset); } - /*------------------------------------------------------------------------- - * Function: H5Tset_cset + * Function: H5Tset_cset * - * Purpose: HDF5 is able to distinguish between character sets of - * different nationalities and to convert between them to the - * extent possible. + * Purpose: HDF5 is able to distinguish between character sets of + * different nationalities and to convert between them to the + * extent possible. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1655,46 +1599,44 @@ H5Tget_cset (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_cset (hid_t type_id, H5T_cset_t cset) +H5Tset_cset(hid_t type_id, H5T_cset_t cset) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_cset, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_STRING!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a string data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (cset<0 || cset>=H5T_NCSET) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "illegal character set type"); - } - - /* set */ - dt->u.atomic.u.s.cset = cset; - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_cset, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_STRING != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a string data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (cset < 0 || cset >= H5T_NCSET) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "illegal character set type"); + } + /* set */ + dt->u.atomic.u.s.cset = cset; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_strpad + * Function: H5Tget_strpad * - * Purpose: The method used to store character strings differs with the - * programming language: C usually null terminates strings while - * Fortran left-justifies and space-pads strings. This property - * defines the storage mechanism for the string. - * - * Return: Success: The character set of an H5T_STRING type. + * Purpose: The method used to store character strings differs with the + * programming language: C usually null terminates strings while + * Fortran left-justifies and space-pads strings. This property + * defines the storage mechanism for the string. + * + * Return: Success: The character set of an H5T_STRING type. * - * Failure: H5T_STR_ERROR (-1, same as FAIL) + * Failure: H5T_STR_ERROR (-1, same as FAIL) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1702,42 +1644,40 @@ H5Tset_cset (hid_t type_id, H5T_cset_t cset) *------------------------------------------------------------------------- */ H5T_str_t -H5Tget_strpad (hid_t type_id) +H5Tget_strpad(hid_t type_id) { - H5T_t *dt = NULL; - H5T_str_t strpad; - - FUNC_ENTER (H5Tget_strpad, H5T_STR_ERROR); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_STRING!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, H5T_STR_ERROR, - "not a string data type"); - } - - /* result */ - strpad = dt->u.atomic.u.s.pad; - - FUNC_LEAVE (strpad); + H5T_t *dt = NULL; + H5T_str_t strpad; + + FUNC_ENTER(H5Tget_strpad, H5T_STR_ERROR); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_STRING != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_STR_ERROR, + "not a string data type"); + } + /* result */ + strpad = dt->u.atomic.u.s.pad; + + FUNC_LEAVE(strpad); } - /*------------------------------------------------------------------------- - * Function: H5Tset_strpad + * Function: H5Tset_strpad * - * Purpose: The method used to store character strings differs with the - * programming language: C usually null terminates strings while - * Fortran left-justifies and space-pads strings. This property - * defines the storage mechanism for the string. + * Purpose: The method used to store character strings differs with the + * programming language: C usually null terminates strings while + * Fortran left-justifies and space-pads strings. This property + * defines the storage mechanism for the string. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -1745,45 +1685,43 @@ H5Tget_strpad (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tset_strpad (hid_t type_id, H5T_str_t strpad) +H5Tset_strpad(hid_t type_id, H5T_str_t strpad) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tset_strpad, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_STRING!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a string data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); - } - if (strpad<0 || strpad>=H5T_NSTR) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "illegal string pad type"); - } - - /* set */ - dt->u.atomic.u.s.pad = strpad; - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tset_strpad, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_STRING != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a string data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); + } + if (strpad < 0 || strpad >= H5T_NSTR) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "illegal string pad type"); + } + /* set */ + dt->u.atomic.u.s.pad = strpad; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tget_nmembers + * Function: H5Tget_nmembers * - * Purpose: Determines how many members compound data type TYPE_ID has. + * Purpose: Determines how many members compound data type TYPE_ID has. * - * Return: Success: Number of members defined in a compound data - * type. + * Return: Success: Number of members defined in a compound data + * type. * - * Failure: FAIL + * Failure: FAIL * * Errors: * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: @@ -1791,83 +1729,79 @@ H5Tset_strpad (hid_t type_id, H5T_str_t strpad) *------------------------------------------------------------------------- */ intn -H5Tget_nmembers (hid_t type_id) +H5Tget_nmembers(hid_t type_id) { - - H5T_t *dt = NULL; - FUNC_ENTER (H5Tget_num_members, FAIL); - H5ECLEAR; + H5T_t *dt = NULL; - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_COMPOUND!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); - } + FUNC_ENTER(H5Tget_num_members, FAIL); + H5ECLEAR; - FUNC_LEAVE (dt->u.compnd.nmembs); + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_COMPOUND != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); + } + FUNC_LEAVE(dt->u.compnd.nmembs); } - /*------------------------------------------------------------------------- - * Function: H5Tget_member_name + * Function: H5Tget_member_name * - * Purpose: Returns the name of a member of a compound data type. - * Members are stored in no particular order with numbers 0 - * through N-1 where N is the value returned by - * H5Tget_nmembers(). + * Purpose: Returns the name of a member of a compound data type. + * Members are stored in no particular order with numbers 0 + * through N-1 where N is the value returned by + * H5Tget_nmembers(). * - * Return: Success: Ptr to a string allocated with malloc(). The - * caller is responsible for freeing the string. + * Return: Success: Ptr to a string allocated with malloc(). The + * caller is responsible for freeing the string. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ -char * -H5Tget_member_name (hid_t type_id, int membno) +char * +H5Tget_member_name(hid_t type_id, int membno) { - H5T_t *dt = NULL; - char *s = NULL; - - FUNC_ENTER (H5Tget_member_name, NULL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_COMPOUND!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, NULL, "not a compound data type"); - } - if (membno<0 || membno>=dt->u.compnd.nmembs) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, NULL, "invalid member number"); - } - - s = H5MM_xstrdup (dt->u.compnd.memb[membno].name); - FUNC_LEAVE (s); + H5T_t *dt = NULL; + char *s = NULL; + + FUNC_ENTER(H5Tget_member_name, NULL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_COMPOUND != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a compound data type"); + } + if (membno < 0 || membno >= dt->u.compnd.nmembs) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid member number"); + } + s = H5MM_xstrdup(dt->u.compnd.memb[membno].name); + FUNC_LEAVE(s); } - /*------------------------------------------------------------------------- - * Function: H5Tget_member_offset + * Function: H5Tget_member_offset * - * Purpose: Returns the byte offset of the beginning of a member with - * respect to the beginning of the compound data type datum. + * Purpose: Returns the byte offset of the beginning of a member with + * respect to the beginning of the compound data type datum. * - * Return: Success: Byte offset. + * Return: Success: Byte offset. * - * Failure: Zero. Zero is a valid offset, but this - * function will fail only if a call to - * H5Tget_member_dims() fails with the same - * arguments. + * Failure: Zero. Zero is a valid offset, but this + * function will fail only if a call to + * H5Tget_member_dims() fails with the same + * arguments. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1875,42 +1809,40 @@ H5Tget_member_name (hid_t type_id, int membno) *------------------------------------------------------------------------- */ size_t -H5Tget_member_offset (hid_t type_id, int membno) +H5Tget_member_offset(hid_t type_id, int membno) { - H5T_t *dt = NULL; - size_t offset = 0; - - FUNC_ENTER (H5Tget_member_offset, 0); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_COMPOUND!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, 0, "not a compound data type"); - } - if (membno<0 || membno>=dt->u.compnd.nmembs) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, 0, "invalid member number"); - } - - offset = dt->u.compnd.memb[membno].offset; - FUNC_LEAVE (offset); + H5T_t *dt = NULL; + size_t offset = 0; + + FUNC_ENTER(H5Tget_member_offset, 0); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_COMPOUND != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "not a compound data type"); + } + if (membno < 0 || membno >= dt->u.compnd.nmembs) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "invalid member number"); + } + offset = dt->u.compnd.memb[membno].offset; + FUNC_LEAVE(offset); } - /*------------------------------------------------------------------------- - * Function: H5Tget_member_dims + * Function: H5Tget_member_dims * - * Purpose: Returns the dimensionality of the member. The dimensions and - * permuation vector are returned through arguments DIMS and - * PERM, both arrays of at least four elements. Either (or even - * both) may be null pointers. + * Purpose: Returns the dimensionality of the member. The dimensions and + * permuation vector are returned through arguments DIMS and + * PERM, both arrays of at least four elements. Either (or even + * both) may be null pointers. * - * Return: Success: A value between zero and four, inclusive. + * Return: Success: A value between zero and four, inclusive. * - * Failure: -1 + * Failure: -1 * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1918,49 +1850,49 @@ H5Tget_member_offset (hid_t type_id, int membno) *------------------------------------------------------------------------- */ int -H5Tget_member_dims (hid_t type_id, int membno, - int dims[]/*out*/, int perm[]/*out*/) +H5Tget_member_dims(hid_t type_id, int membno, + int dims[] /*out */ , int perm[] /*out */ ) { - H5T_t *dt = NULL; - intn ndims, i; - - FUNC_ENTER (H5Tget_member_dims, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_COMPOUND!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); - } - if (membno<0 || membno>=dt->u.compnd.nmembs) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid member number"); - } - - ndims = dt->u.compnd.memb[membno].ndims; - for (i=0; i<ndims; i++) { - if (dims[i]) dims[i] = dt->u.compnd.memb[membno].dim[i]; - if (perm[i]) perm[i] = dt->u.compnd.memb[membno].perm[i]; - } - - FUNC_LEAVE (ndims); + H5T_t *dt = NULL; + intn ndims, i; + + FUNC_ENTER(H5Tget_member_dims, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_COMPOUND != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); + } + if (membno < 0 || membno >= dt->u.compnd.nmembs) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid member number"); + } + ndims = dt->u.compnd.memb[membno].ndims; + for (i = 0; i < ndims; i++) { + if (dims[i]) + dims[i] = dt->u.compnd.memb[membno].dim[i]; + if (perm[i]) + perm[i] = dt->u.compnd.memb[membno].perm[i]; + } + + FUNC_LEAVE(ndims); } - /*------------------------------------------------------------------------- - * Function: H5Tget_member_type + * Function: H5Tget_member_type * - * Purpose: Returns the data type of the specified member. The caller - * should invoke H5Tclose() to release resources associated with - * the type. + * Purpose: Returns the data type of the specified member. The caller + * should invoke H5Tclose() to release resources associated with + * the type. * - * Return: Success: An OID of a copy of the member data type; - * modifying the returned data type does not - * modify the member type. + * Return: Success: An OID of a copy of the member data type; + * modifying the returned data type does not + * modify the member type. * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -1968,61 +1900,58 @@ H5Tget_member_dims (hid_t type_id, int membno, *------------------------------------------------------------------------- */ hid_t -H5Tget_member_type (hid_t type_id, int membno) +H5Tget_member_type(hid_t type_id, int membno) { - H5T_t *dt = NULL, *memb_dt = NULL; - hid_t memb_type_id; - - FUNC_ENTER (H5Tget_member_type, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_COMPOUND!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); - } - if (membno<0 || membno>=dt->u.compnd.nmembs) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "invalid member number"); - } - - /* Copy data type into an atom */ - if (NULL==(memb_dt=H5T_copy (&(dt->u.compnd.memb[membno].type)))) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to copy member data type"); - } - if ((memb_type_id=H5Aregister_atom (H5_DATATYPE, memb_dt))<0) { - H5T_close (memb_dt); - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, FAIL, - "can't register data type atom"); - } - - FUNC_LEAVE (memb_type_id); + H5T_t *dt = NULL, *memb_dt = NULL; + hid_t memb_type_id; + + FUNC_ENTER(H5Tget_member_type, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_COMPOUND != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); + } + if (membno < 0 || membno >= dt->u.compnd.nmembs) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid member number"); + } + /* Copy data type into an atom */ + if (NULL == (memb_dt = H5T_copy(&(dt->u.compnd.memb[membno].type)))) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to copy member data type"); + } + if ((memb_type_id = H5Aregister_atom(H5_DATATYPE, memb_dt)) < 0) { + H5T_close(memb_dt); + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, + "can't register data type atom"); + } + FUNC_LEAVE(memb_type_id); } - /*------------------------------------------------------------------------- - * Function: H5Tinsert + * Function: H5Tinsert * - * Purpose: Adds another member to the compound data type PARENT_ID. The - * new member has a NAME which must be unique within the - * compound data type. The OFFSET argument defines the start of - * the member in an instance of the compound data type, and - * MEMBER_ID is the type of the new member. + * Purpose: Adds another member to the compound data type PARENT_ID. The + * new member has a NAME which must be unique within the + * compound data type. The OFFSET argument defines the start of + * the member in an instance of the compound data type, and + * MEMBER_ID is the type of the new member. * - * Note: All members of a compound data type must be atomic; a - * compound data type cannot have a member which is a compound - * data type. + * Note: All members of a compound data type must be atomic; a + * compound data type cannot have a member which is a compound + * data type. * - * Return: Success: SUCCEED, the PARENT_ID compound data type is - * modified to include a copy of the member type - * MEMBER_ID. + * Return: Success: SUCCEED, the PARENT_ID compound data type is + * modified to include a copy of the member type + * MEMBER_ID. * - * Failure: FAIL + * Failure: FAIL * * Errors: * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: @@ -2030,51 +1959,48 @@ H5Tget_member_type (hid_t type_id, int membno) *------------------------------------------------------------------------- */ herr_t -H5Tinsert (hid_t parent_id, const char *name, off_t offset, hid_t member_id) +H5Tinsert(hid_t parent_id, const char *name, off_t offset, hid_t member_id) { - H5T_t *parent = NULL; /*the compound parent data type */ - H5T_t *member = NULL; /*the atomic member type */ - - FUNC_ENTER (H5Tinsert, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (parent_id) || - NULL==(parent=H5Aatom_object (parent_id)) || - H5T_COMPOUND!=parent->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); - } - if (parent->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "parent type read-only"); - } - if (!name || !*name) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no member name"); - } - if (H5_DATATYPE!=H5Aatom_group (member_id) || - NULL==(member=H5Aatom_object (member_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); - } - - if (H5T_insert (parent, name, offset, member)<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINSERT, FAIL, - "can't insert member"); - } - - FUNC_LEAVE (SUCCEED); + H5T_t *parent = NULL; /*the compound parent data type */ + H5T_t *member = NULL; /*the atomic member type */ + + FUNC_ENTER(H5Tinsert, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(parent_id) || + NULL == (parent = H5Aatom_object(parent_id)) || + H5T_COMPOUND != parent->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); + } + if (parent->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "parent type read-only"); + } + if (!name || !*name) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no member name"); + } + if (H5_DATATYPE != H5Aatom_group(member_id) || + NULL == (member = H5Aatom_object(member_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + } + if (H5T_insert(parent, name, offset, member) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINSERT, FAIL, + "can't insert member"); + } + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tpack + * Function: H5Tpack * - * Purpose: Recursively removes padding from within a compound data type - * to make it more efficient (space-wise) to store that data. + * Purpose: Recursively removes padding from within a compound data type + * to make it more efficient (space-wise) to store that data. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -2082,51 +2008,48 @@ H5Tinsert (hid_t parent_id, const char *name, off_t offset, hid_t member_id) *------------------------------------------------------------------------- */ herr_t -H5Tpack (hid_t type_id) +H5Tpack(hid_t type_id) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5Tpack, FAIL); - H5ECLEAR; - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (type_id) || - NULL==(dt=H5Aatom_object (type_id)) || - H5T_COMPOUND!=dt->type) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); - } - if (dt->locked) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "data type is read-only"); - } - - if (H5T_pack (dt)<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to pack compound data type"); - } - - FUNC_LEAVE (SUCCEED); + H5T_t *dt = NULL; + + FUNC_ENTER(H5Tpack, FAIL); + H5ECLEAR; + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(type_id) || + NULL == (dt = H5Aatom_object(type_id)) || + H5T_COMPOUND != dt->type) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); + } + if (dt->locked) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "data type is read-only"); + } + if (H5T_pack(dt) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to pack compound data type"); + } + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tregister_hard + * Function: H5Tregister_hard * - * Purpose: Register a hard conversion function for a data type - * conversion path. The path is specified by the source and - * destination data types SRC_ID and DST_ID. A conversion path - * can only have one hard function, so FUNC replaces any - * previous hard function. + * Purpose: Register a hard conversion function for a data type + * conversion path. The path is specified by the source and + * destination data types SRC_ID and DST_ID. A conversion path + * can only have one hard function, so FUNC replaces any + * previous hard function. * - * If FUNC is the null pointer then any hard function registered - * for this path is removed from this path. The soft functions - * are then used when determining which conversion function is - * appropriate for this path. + * If FUNC is the null pointer then any hard function registered + * for this path is removed from this path. The soft functions + * are then used when determining which conversion function is + * appropriate for this path. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: @@ -2134,46 +2057,43 @@ H5Tpack (hid_t type_id) *------------------------------------------------------------------------- */ herr_t -H5Tregister_hard (hid_t src_id, hid_t dst_id, H5T_conv_t func) +H5Tregister_hard(hid_t src_id, hid_t dst_id, H5T_conv_t func) { - H5T_t *src = NULL; - H5T_t *dst = NULL; - H5T_path_t *path = NULL; - - FUNC_ENTER (H5Tregister_hard, FAIL); - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (src_id) || - NULL==(src=H5Aatom_object (src_id)) || - H5_DATATYPE!=H5Aatom_group (dst_id) || - NULL==(dst=H5Aatom_object (dst_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); - } - - /* Locate or create a new conversion path */ - if (NULL==(path=H5T_path_find (src, dst, TRUE))) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to locate/allocate conversion path"); - } - - /* Initialize the hard function */ - path->hard = func; - FUNC_LEAVE (SUCCEED); + H5T_t *src = NULL; + H5T_t *dst = NULL; + H5T_path_t *path = NULL; + + FUNC_ENTER(H5Tregister_hard, FAIL); + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(src_id) || + NULL == (src = H5Aatom_object(src_id)) || + H5_DATATYPE != H5Aatom_group(dst_id) || + NULL == (dst = H5Aatom_object(dst_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); + } + /* Locate or create a new conversion path */ + if (NULL == (path = H5T_path_find(src, dst, TRUE))) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to locate/allocate conversion path"); + } + /* Initialize the hard function */ + path->hard = func; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tregister_soft + * Function: H5Tregister_soft * - * Purpose: Registers a soft conversion function by adding it to the end - * of the master soft list and replacing the soft function in - * all applicable existing conversion paths. + * Purpose: Registers a soft conversion function by adding it to the end + * of the master soft list and replacing the soft function in + * all applicable existing conversion paths. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: @@ -2181,74 +2101,73 @@ H5Tregister_hard (hid_t src_id, hid_t dst_id, H5T_conv_t func) *------------------------------------------------------------------------- */ herr_t -H5Tregister_soft (H5T_class_t src_cls, H5T_class_t dst_cls, H5T_conv_t func) +H5Tregister_soft(H5T_class_t src_cls, H5T_class_t dst_cls, H5T_conv_t func) { - intn i; - hid_t src_id, dst_id; - - FUNC_ENTER (H5Tregister_soft, FAIL); - - /* Check args */ - if (src_cls<0 || src_cls>=H5T_NCLASSES || - dst_cls<0 || dst_cls>=H5T_NCLASSES) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "illegal source or destination data type class"); - } - if (!func) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, - "no soft conversion function specified"); - } - - /* Add function to end of master list */ - if (H5T_nsoft_g>=H5T_asoft_g) { - H5T_asoft_g = MAX (32, 2*H5T_asoft_g); - H5T_soft_g = H5MM_xrealloc (H5T_soft_g, H5T_asoft_g*sizeof(H5T_soft_t)); - } - H5T_soft_g[H5T_nsoft_g].src = src_cls; - H5T_soft_g[H5T_nsoft_g].dst = dst_cls; - H5T_soft_g[H5T_nsoft_g].func = func; - H5T_nsoft_g++; - - /* Replace soft functions of all appropriate paths */ - for (i=0; i<H5T_npath_g; i++) { - H5T_path_t *path = H5T_path_g + i; - - /* - * Type conversion functions are app-level, so we need to convert the - * data type temporarily to an object id before we query the functions - * capabilities. - */ - if (path->src->type!=src_cls || path->dst->type!=dst_cls) continue; - if ((src_id = H5Aregister_atom (H5_DATATYPE, H5T_copy (path->src)))<0 || - (dst_id = H5Aregister_atom (H5_DATATYPE, H5T_copy (path->dst)))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, FAIL, - "unable to register data types for conv query"); - } - if ((func)(src_id, dst_id, 0, NULL, NULL)>=0) { - path->soft = func; - } - H5A_dec_ref (src_id); - H5A_dec_ref (dst_id); - H5ECLEAR; - } - - FUNC_LEAVE (SUCCEED); + intn i; + hid_t src_id, dst_id; + + FUNC_ENTER(H5Tregister_soft, FAIL); + + /* Check args */ + if (src_cls < 0 || src_cls >= H5T_NCLASSES || + dst_cls < 0 || dst_cls >= H5T_NCLASSES) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "illegal source or destination data type class"); + } + if (!func) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, + "no soft conversion function specified"); + } + /* Add function to end of master list */ + if (H5T_nsoft_g >= H5T_asoft_g) { + H5T_asoft_g = MAX(32, 2 * H5T_asoft_g); + H5T_soft_g = H5MM_xrealloc(H5T_soft_g, H5T_asoft_g * sizeof(H5T_soft_t)); + } + H5T_soft_g[H5T_nsoft_g].src = src_cls; + H5T_soft_g[H5T_nsoft_g].dst = dst_cls; + H5T_soft_g[H5T_nsoft_g].func = func; + H5T_nsoft_g++; + + /* Replace soft functions of all appropriate paths */ + for (i = 0; i < H5T_npath_g; i++) { + H5T_path_t *path = H5T_path_g + i; + + /* + * Type conversion functions are app-level, so we need to convert the + * data type temporarily to an object id before we query the functions + * capabilities. + */ + if (path->src->type != src_cls || path->dst->type != dst_cls) + continue; + if ((src_id = H5Aregister_atom(H5_DATATYPE, H5T_copy(path->src))) < 0 || + (dst_id = H5Aregister_atom(H5_DATATYPE, H5T_copy(path->dst))) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, + "unable to register data types for conv query"); + } + if ((func) (src_id, dst_id, 0, NULL, NULL) >= 0) { + path->soft = func; + } + H5A_dec_ref(src_id); + H5A_dec_ref(dst_id); + H5ECLEAR; + } + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tunregister + * Function: H5Tunregister * - * Purpose: Removes FUNC from all conversion paths. If FUNC is - * registered as the soft conversion function of a path then it - * is replaced with some other soft conversion function from the - * master soft list if one applies. + * Purpose: Removes FUNC from all conversion paths. If FUNC is + * registered as the soft conversion function of a path then it + * is replaced with some other soft conversion function from the + * master soft list if one applies. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: @@ -2256,82 +2175,78 @@ H5Tregister_soft (H5T_class_t src_cls, H5T_class_t dst_cls, H5T_conv_t func) *------------------------------------------------------------------------- */ herr_t -H5Tunregister (H5T_conv_t func) +H5Tunregister(H5T_conv_t func) { - intn i, j; - H5T_path_t *path = NULL; - hid_t src_id, dst_id; - - FUNC_ENTER (H5Tunregister, FAIL); - - /* Check args */ - if (!func) { - HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no conversion function"); - } - - /* Remove function from master soft list */ - for (i=H5T_nsoft_g-1; i>=0; --i) { - if (H5T_soft_g[i].func==func) { - HDmemmove (H5T_soft_g+i, H5T_soft_g+i+1, - (H5T_nsoft_g-(i+1))*sizeof(H5T_soft_t)); - --H5T_nsoft_g; - } - } - - /* Remove function from all conversion paths */ - for (i=0; i<H5T_npath_g; i++) { - path = H5T_path_g + i; - - /* Reset hard function */ - if (path->hard==func) { - path->hard = NULL; - } - - /* Reset soft function */ - if (path->soft==func) { - path->soft = NULL; - for (j=H5T_nsoft_g-1; j>=0 && !path->soft; --j) { - if (path->src->type!=H5T_soft_g[j].src || - path->dst->type!=H5T_soft_g[j].dst) { - continue; - } - - /* - * Conversion functions are app-level, so temporarily create - * object id's for the data types. - */ - if ((src_id=H5Aregister_atom (H5_DATATYPE, - H5T_copy (path->src)))<0 || - (dst_id=H5Aregister_atom (H5_DATATYPE, - H5T_copy (path->dst)))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, FAIL, - "unable to register conv types for query"); - } - if ((H5T_soft_g[j].func)(src_id, dst_id, 0, NULL, NULL)>=0) { - path->soft = H5T_soft_g[j].func; - } - H5A_dec_ref (src_id); - H5A_dec_ref (dst_id); - H5ECLEAR; - } - } - } - - FUNC_LEAVE (SUCCEED); + intn i, j; + H5T_path_t *path = NULL; + hid_t src_id, dst_id; + + FUNC_ENTER(H5Tunregister, FAIL); + + /* Check args */ + if (!func) { + HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no conversion function"); + } + /* Remove function from master soft list */ + for (i = H5T_nsoft_g - 1; i >= 0; --i) { + if (H5T_soft_g[i].func == func) { + HDmemmove(H5T_soft_g + i, H5T_soft_g + i + 1, + (H5T_nsoft_g - (i + 1)) * sizeof(H5T_soft_t)); + --H5T_nsoft_g; + } + } + + /* Remove function from all conversion paths */ + for (i = 0; i < H5T_npath_g; i++) { + path = H5T_path_g + i; + + /* Reset hard function */ + if (path->hard == func) { + path->hard = NULL; + } + /* Reset soft function */ + if (path->soft == func) { + path->soft = NULL; + for (j = H5T_nsoft_g - 1; j >= 0 && !path->soft; --j) { + if (path->src->type != H5T_soft_g[j].src || + path->dst->type != H5T_soft_g[j].dst) { + continue; + } + /* + * Conversion functions are app-level, so temporarily create + * object id's for the data types. + */ + if ((src_id = H5Aregister_atom(H5_DATATYPE, + H5T_copy(path->src))) < 0 || + (dst_id = H5Aregister_atom(H5_DATATYPE, + H5T_copy(path->dst))) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, + "unable to register conv types for query"); + } + if ((H5T_soft_g[j].func) (src_id, dst_id, 0, NULL, NULL) >= 0) { + path->soft = H5T_soft_g[j].func; + } + H5A_dec_ref(src_id); + H5A_dec_ref(dst_id); + H5ECLEAR; + } + } + } + + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5Tfind + * Function: H5Tfind * - * Purpose: Finds a conversion function that can handle a conversion from - * type SRC_ID to type DST_ID. + * Purpose: Finds a conversion function that can handle a conversion from + * type SRC_ID to type DST_ID. * - * Return: Success: A pointer to a suitable conversion function. + * Return: Success: A pointer to a suitable conversion function. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: @@ -2339,156 +2254,141 @@ H5Tunregister (H5T_conv_t func) *------------------------------------------------------------------------- */ H5T_conv_t -H5Tfind (hid_t src_id, hid_t dst_id) +H5Tfind(hid_t src_id, hid_t dst_id) { - H5T_conv_t ret_value = NULL; - H5T_t *src=NULL, *dst=NULL; - - FUNC_ENTER (H5Tfind, NULL); - - /* Check args */ - if (H5_DATATYPE!=H5Aatom_group (src_id) || - NULL==(src=H5Aatom_object (src_id)) || - H5_DATATYPE!=H5Aatom_group (dst_id) || - NULL==(dst=H5Aatom_object (dst_id))) { - HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, NULL, "not a data type"); - } - - /* Find it */ - if (NULL==(ret_value = H5T_find (src, dst))) { - HRETURN_ERROR (H5E_DATATYPE, H5E_NOTFOUND, NULL, - "conversion function not found"); - } - - FUNC_LEAVE (ret_value); + H5T_conv_t ret_value = NULL; + H5T_t *src = NULL, *dst = NULL; + + FUNC_ENTER(H5Tfind, NULL); + + /* Check args */ + if (H5_DATATYPE != H5Aatom_group(src_id) || + NULL == (src = H5Aatom_object(src_id)) || + H5_DATATYPE != H5Aatom_group(dst_id) || + NULL == (dst = H5Aatom_object(dst_id))) { + HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a data type"); + } + /* Find it */ + if (NULL == (ret_value = H5T_find(src, dst))) { + HRETURN_ERROR(H5E_DATATYPE, H5E_NOTFOUND, NULL, + "conversion function not found"); + } + FUNC_LEAVE(ret_value); } - - - - /*------------------------------------------------------------------------- * API functions are above; library-private functions are below... *------------------------------------------------------------------------- */ - - - - - - /*------------------------------------------------------------------------- - * Function: H5T_create + * Function: H5T_create * - * Purpose: Creates a new data type and initializes it to reasonable - * values. The new data type is SIZE bytes and an instance of - * the class TYPE. + * Purpose: Creates a new data type and initializes it to reasonable + * values. The new data type is SIZE bytes and an instance of + * the class TYPE. * - * Return: Success: Pointer to the new type. + * Return: Success: Pointer to the new type. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Friday, December 5, 1997 * * Modifications: * *------------------------------------------------------------------------- */ -H5T_t * -H5T_create (H5T_class_t type, size_t size) +H5T_t * +H5T_create(H5T_class_t type, size_t size) { - H5T_t *dt = NULL; - - FUNC_ENTER (H5T_create, NULL); - - assert (size>0); - - switch (type) { - case H5T_INTEGER: - case H5T_FLOAT: - case H5T_TIME: - case H5T_STRING: - case H5T_BITFIELD: - case H5T_OPAQUE: - HRETURN_ERROR (H5E_DATATYPE, H5E_UNSUPPORTED, NULL, - "type class is not appropriate - use H5Tcopy()"); - - case H5T_COMPOUND: - dt = H5MM_xcalloc (1, sizeof(H5T_t)); - dt->type = type; - break; - - default: - HRETURN_ERROR (H5E_INTERNAL, H5E_UNSUPPORTED, NULL, - "unknown data type class"); - } - - dt->size = size; - FUNC_LEAVE (dt); + H5T_t *dt = NULL; + + FUNC_ENTER(H5T_create, NULL); + + assert(size > 0); + + switch (type) { + case H5T_INTEGER: + case H5T_FLOAT: + case H5T_TIME: + case H5T_STRING: + case H5T_BITFIELD: + case H5T_OPAQUE: + HRETURN_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, NULL, + "type class is not appropriate - use H5Tcopy()"); + + case H5T_COMPOUND: + dt = H5MM_xcalloc(1, sizeof(H5T_t)); + dt->type = type; + break; + + default: + HRETURN_ERROR(H5E_INTERNAL, H5E_UNSUPPORTED, NULL, + "unknown data type class"); + } + + dt->size = size; + FUNC_LEAVE(dt); } - /*------------------------------------------------------------------------- - * Function: H5T_copy + * Function: H5T_copy * - * Purpose: Copies datatype OLD_DT. The resulting data type is not - * locked. + * Purpose: Copies datatype OLD_DT. The resulting data type is not + * locked. * - * Return: Success: Pointer to a new copy of the OLD_DT argument. + * Return: Success: Pointer to a new copy of the OLD_DT argument. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, December 4, 1997 * * Modifications: * *------------------------------------------------------------------------- */ -H5T_t * -H5T_copy (const H5T_t *old_dt) +H5T_t * +H5T_copy(const H5T_t *old_dt) { - H5T_t *new_dt = NULL; - intn i; - char *s; - - FUNC_ENTER (H5T_copy, NULL); - - /* check args */ - assert (old_dt); - - /* copy */ - new_dt = H5MM_xcalloc (1, sizeof(H5T_t)); - *new_dt = *old_dt; - new_dt->locked = FALSE; - - if (H5T_COMPOUND==new_dt->type) { - new_dt->u.compnd.memb = H5MM_xmalloc (new_dt->u.compnd.nmembs * - sizeof(H5T_member_t)); - HDmemcpy (new_dt->u.compnd.memb, old_dt->u.compnd.memb, - new_dt->u.compnd.nmembs * sizeof(H5T_member_t)); - for (i=0; i<new_dt->u.compnd.nmembs; i++) { - s = new_dt->u.compnd.memb[i].name; - new_dt->u.compnd.memb[i].name = H5MM_xstrdup (s); - } - } - - FUNC_LEAVE (new_dt); + H5T_t *new_dt = NULL; + intn i; + char *s; + + FUNC_ENTER(H5T_copy, NULL); + + /* check args */ + assert(old_dt); + + /* copy */ + new_dt = H5MM_xcalloc(1, sizeof(H5T_t)); + *new_dt = *old_dt; + new_dt->locked = FALSE; + + if (H5T_COMPOUND == new_dt->type) { + new_dt->u.compnd.memb = H5MM_xmalloc(new_dt->u.compnd.nmembs * + sizeof(H5T_member_t)); + HDmemcpy(new_dt->u.compnd.memb, old_dt->u.compnd.memb, + new_dt->u.compnd.nmembs * sizeof(H5T_member_t)); + for (i = 0; i < new_dt->u.compnd.nmembs; i++) { + s = new_dt->u.compnd.memb[i].name; + new_dt->u.compnd.memb[i].name = H5MM_xstrdup(s); + } + } + FUNC_LEAVE(new_dt); } - /*------------------------------------------------------------------------- - * Function: H5T_close + * Function: H5T_close * - * Purpose: Frees a data type and all associated memory. + * Purpose: Frees a data type and all associated memory. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: @@ -2496,40 +2396,38 @@ H5T_copy (const H5T_t *old_dt) *------------------------------------------------------------------------- */ herr_t -H5T_close (H5T_t *dt) +H5T_close(H5T_t *dt) { - intn i; - - FUNC_ENTER (H5T_close, FAIL); - - assert (dt); - assert (!dt->locked); - - if (dt && H5T_COMPOUND==dt->type) { - for (i=0; i<dt->u.compnd.nmembs; i++) { - H5MM_xfree (dt->u.compnd.memb[i].name); - } - H5MM_xfree (dt->u.compnd.memb); - H5MM_xfree (dt); - - } else if (dt) { - H5MM_xfree (dt); - } - - FUNC_LEAVE (SUCCEED); -} + intn i; + + FUNC_ENTER(H5T_close, FAIL); + + assert(dt); + assert(!dt->locked); + if (dt && H5T_COMPOUND == dt->type) { + for (i = 0; i < dt->u.compnd.nmembs; i++) { + H5MM_xfree(dt->u.compnd.memb[i].name); + } + H5MM_xfree(dt->u.compnd.memb); + H5MM_xfree(dt); + + } else if (dt) { + H5MM_xfree(dt); + } + FUNC_LEAVE(SUCCEED); +} /*------------------------------------------------------------------------- - * Function: H5T_is_atomic + * Function: H5T_is_atomic * - * Purpose: Determines if a data type is an atomic type. + * Purpose: Determines if a data type is an atomic type. * - * Return: Success: TRUE, FALSE + * Return: Success: TRUE, FALSE * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -2537,28 +2435,27 @@ H5T_close (H5T_t *dt) *------------------------------------------------------------------------- */ hbool_t -H5T_is_atomic (const H5T_t *dt) +H5T_is_atomic(const H5T_t *dt) { - FUNC_ENTER (H5T_is_atomic, FAIL); + FUNC_ENTER(H5T_is_atomic, FAIL); - assert (dt); + assert(dt); - FUNC_LEAVE (H5T_COMPOUND==dt->type ? FALSE : TRUE); + FUNC_LEAVE(H5T_COMPOUND == dt->type ? FALSE : TRUE); } - /*------------------------------------------------------------------------- - * Function: H5T_get_size + * Function: H5T_get_size * - * Purpose: Determines the total size of a data type in bytes. + * Purpose: Determines the total size of a data type in bytes. * - * Return: Success: Size of the data type in bytes. The size of - * the data type is the size of an instance of - * that data type. + * Return: Success: Size of the data type in bytes. The size of + * the data type is the size of an instance of + * that data type. * - * Failure: 0 (valid data types are never zero size) + * Failure: 0 (valid data types are never zero size) * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, December 9, 1997 * * Modifications: @@ -2566,30 +2463,29 @@ H5T_is_atomic (const H5T_t *dt) *------------------------------------------------------------------------- */ size_t -H5T_get_size (const H5T_t *dt) +H5T_get_size(const H5T_t *dt) { - FUNC_ENTER (H5T_get_size, 0); + FUNC_ENTER(H5T_get_size, 0); - /* check args */ - assert (dt); + /* check args */ + assert(dt); - FUNC_LEAVE (dt->size); + FUNC_LEAVE(dt->size); } - /*------------------------------------------------------------------------- - * Function: H5T_insert + * Function: H5T_insert * - * Purpose: Adds a new MEMBER to the compound data type PARENT. The new - * member will have a NAME that is unique within PARENT and an - * instance of PARENT will have the member begin at byte offset - * OFFSET from the beginning. + * Purpose: Adds a new MEMBER to the compound data type PARENT. The new + * member will have a NAME that is unique within PARENT and an + * instance of PARENT will have the member begin at byte offset + * OFFSET from the beginning. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: @@ -2597,73 +2493,71 @@ H5T_get_size (const H5T_t *dt) *------------------------------------------------------------------------- */ herr_t -H5T_insert (H5T_t *parent, const char *name, off_t offset, const H5T_t *member) +H5T_insert(H5T_t *parent, const char *name, off_t offset, const H5T_t *member) { - intn i; - H5T_t *tmp = NULL; - - FUNC_ENTER (H5T_insert, FAIL); - - /* check args */ - assert (parent && H5T_COMPOUND==parent->type); - assert (!parent->locked); - assert (member); - assert (name && *name); - - /* Does NAME already exist in PARENT? */ - for (i=0; i<parent->u.compnd.nmembs; i++) { - if (!HDstrcmp (parent->u.compnd.memb[i].name, name)) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINSERT, FAIL, - "member name is not unique"); - } - } - - /* Does the new member overlap any existing member ? */ - for (i=0; i<parent->u.compnd.nmembs; i++) { - if ((offset<parent->u.compnd.memb[i].offset && - offset+member->size>parent->u.compnd.memb[i].offset) || - (parent->u.compnd.memb[i].offset<offset && - parent->u.compnd.memb[i].offset+ - parent->u.compnd.memb[i].type.size > offset)) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINSERT, FAIL, - "member overlaps with another member"); - } - } - - /* Increase member array if necessary */ - if (parent->u.compnd.nmembs>=parent->u.compnd.nalloc) { - parent->u.compnd.nalloc += H5T_COMPND_INC; - parent->u.compnd.memb = H5MM_xrealloc (parent->u.compnd.memb, - (parent->u.compnd.nalloc* - sizeof(H5T_member_t))); - } - - /* Add member to end of member array */ - i = parent->u.compnd.nmembs; - parent->u.compnd.memb[i].name = H5MM_xstrdup (name); - parent->u.compnd.memb[i].offset = offset; - parent->u.compnd.memb[i].ndims = 0; /*defaults to scalar*/ - - tmp = H5T_copy (member); - parent->u.compnd.memb[i].type = *tmp; - H5MM_xfree (tmp); - - parent->u.compnd.nmembs++; - FUNC_LEAVE (SUCCEED); + intn i; + H5T_t *tmp = NULL; + + FUNC_ENTER(H5T_insert, FAIL); + + /* check args */ + assert(parent && H5T_COMPOUND == parent->type); + assert(!parent->locked); + assert(member); + assert(name && *name); + + /* Does NAME already exist in PARENT? */ + for (i = 0; i < parent->u.compnd.nmembs; i++) { + if (!HDstrcmp(parent->u.compnd.memb[i].name, name)) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINSERT, FAIL, + "member name is not unique"); + } + } + + /* Does the new member overlap any existing member ? */ + for (i = 0; i < parent->u.compnd.nmembs; i++) { + if ((offset < parent->u.compnd.memb[i].offset && + offset + member->size > parent->u.compnd.memb[i].offset) || + (parent->u.compnd.memb[i].offset < offset && + parent->u.compnd.memb[i].offset + + parent->u.compnd.memb[i].type.size > offset)) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINSERT, FAIL, + "member overlaps with another member"); + } + } + + /* Increase member array if necessary */ + if (parent->u.compnd.nmembs >= parent->u.compnd.nalloc) { + parent->u.compnd.nalloc += H5T_COMPND_INC; + parent->u.compnd.memb = H5MM_xrealloc(parent->u.compnd.memb, + (parent->u.compnd.nalloc * + sizeof(H5T_member_t))); + } + /* Add member to end of member array */ + i = parent->u.compnd.nmembs; + parent->u.compnd.memb[i].name = H5MM_xstrdup(name); + parent->u.compnd.memb[i].offset = offset; + parent->u.compnd.memb[i].ndims = 0; /*defaults to scalar */ + + tmp = H5T_copy(member); + parent->u.compnd.memb[i].type = *tmp; + H5MM_xfree(tmp); + + parent->u.compnd.nmembs++; + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5T_pack + * Function: H5T_pack * - * Purpose: Recursively packs a compound data type by removing padding - * bytes. This is done in place (that is, destructively). + * Purpose: Recursively packs a compound data type by removing padding + * bytes. This is done in place (that is, destructively). * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -2671,52 +2565,50 @@ H5T_insert (H5T_t *parent, const char *name, off_t offset, const H5T_t *member) *------------------------------------------------------------------------- */ herr_t -H5T_pack (H5T_t *dt) +H5T_pack(H5T_t *dt) { - int i; - size_t offset; - - FUNC_ENTER (H5T_pack, FAIL); - - assert (dt); - assert (!dt->locked); - - if (H5T_COMPOUND==dt->type) { - /* Recursively pack the members */ - for (i=0; i<dt->u.compnd.nmembs; i++) { - if (H5T_pack (&(dt->u.compnd.memb[i].type))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, - "unable to pack part of a compound data type"); - } - } - - /* Remove padding between members */ - H5T_sort_by_offset (dt); - for (i=0, offset=0; i<dt->u.compnd.nmembs; i++) { - dt->u.compnd.memb[i].offset = offset; - offset += dt->u.compnd.memb[i].type.size; - } - - /* Change total size */ - dt->size = MAX (1, offset); - } - - FUNC_LEAVE (SUCCEED); + int i; + size_t offset; + + FUNC_ENTER(H5T_pack, FAIL); + + assert(dt); + assert(!dt->locked); + + if (H5T_COMPOUND == dt->type) { + /* Recursively pack the members */ + for (i = 0; i < dt->u.compnd.nmembs; i++) { + if (H5T_pack(&(dt->u.compnd.memb[i].type)) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, + "unable to pack part of a compound data type"); + } + } + + /* Remove padding between members */ + H5T_sort_by_offset(dt); + for (i = 0, offset = 0; i < dt->u.compnd.nmembs; i++) { + dt->u.compnd.memb[i].offset = offset; + offset += dt->u.compnd.memb[i].type.size; + } + + /* Change total size */ + dt->size = MAX(1, offset); + } + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5T_sort_by_offset + * Function: H5T_sort_by_offset * - * Purpose: Sorts the members of a compound data type by their offsets. - * This even works for locked data types since it doesn't change - * the value of the type. + * Purpose: Sorts the members of a compound data type by their offsets. + * This even works for locked data types since it doesn't change + * the value of the type. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -2724,54 +2616,52 @@ H5T_pack (H5T_t *dt) *------------------------------------------------------------------------- */ herr_t -H5T_sort_by_offset (H5T_t *dt) +H5T_sort_by_offset(H5T_t *dt) { - int i, j, nmembs; - hbool_t swapped; - - FUNC_ENTER (H5T_sort_by_offset, FAIL); - - /* Check args */ - assert (dt); - assert (H5T_COMPOUND==dt->type); - - /* Use a bubble sort because we can short circuit */ - nmembs = dt->u.compnd.nmembs; - for (i=nmembs-1, swapped=TRUE; i>0 && swapped; --i) { - for (j=0, swapped=FALSE; j<i; j++) { - if (dt->u.compnd.memb[j].offset>dt->u.compnd.memb[j+1].offset) { - H5T_member_t tmp = dt->u.compnd.memb[j]; - dt->u.compnd.memb[j] = dt->u.compnd.memb[j+1]; - dt->u.compnd.memb[j+1] = tmp; - swapped = 1; - } - } - } + int i, j, nmembs; + hbool_t swapped; + + FUNC_ENTER(H5T_sort_by_offset, FAIL); + + /* Check args */ + assert(dt); + assert(H5T_COMPOUND == dt->type); + + /* Use a bubble sort because we can short circuit */ + nmembs = dt->u.compnd.nmembs; + for (i = nmembs - 1, swapped = TRUE; i > 0 && swapped; --i) { + for (j = 0, swapped = FALSE; j < i; j++) { + if (dt->u.compnd.memb[j].offset > dt->u.compnd.memb[j + 1].offset) { + H5T_member_t tmp = dt->u.compnd.memb[j]; + dt->u.compnd.memb[j] = dt->u.compnd.memb[j + 1]; + dt->u.compnd.memb[j + 1] = tmp; + swapped = 1; + } + } + } #ifndef NDEBUG - /* I never trust a sort :-) */ - for (i=0; i<dt->u.compnd.nmembs-1; i++) { - assert (dt->u.compnd.memb[i].offset<dt->u.compnd.memb[i+1].offset); - } + /* I never trust a sort :-) */ + for (i = 0; i < dt->u.compnd.nmembs - 1; i++) { + assert(dt->u.compnd.memb[i].offset < dt->u.compnd.memb[i + 1].offset); + } #endif - FUNC_LEAVE (SUCCEED); + FUNC_LEAVE(SUCCEED); } - - /*------------------------------------------------------------------------- - * Function: H5T_cmp + * Function: H5T_cmp * - * Purpose: Compares two data types. + * Purpose: Compares two data types. * - * Return: Success: 0 if DT1 and DT2 are equal. - * <0 if DT1 is less than DT2. - * >0 if DT1 is greater than DT2. + * Return: Success: 0 if DT1 and DT2 are equal. + * <0 if DT1 is less than DT2. + * >0 if DT1 is greater than DT2. * - * Failure: 0, never fails + * Failure: 0, never fails * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, December 10, 1997 * * Modifications: @@ -2779,213 +2669,264 @@ H5T_sort_by_offset (H5T_t *dt) *------------------------------------------------------------------------- */ intn -H5T_cmp (const H5T_t *dt1, const H5T_t *dt2) +H5T_cmp(const H5T_t *dt1, const H5T_t *dt2) { - intn *idx1=NULL, *idx2=NULL; - intn ret_value = 0; - intn i, j, tmp; - hbool_t swapped; - - FUNC_ENTER (H5T_equal, 0); - - /* check args */ - assert (dt1); - assert (dt2); - - /* the easy case */ - if (dt1==dt2) HGOTO_DONE (0); - - /* compare */ - if (dt1->type < dt2->type) HGOTO_DONE (-1); - if (dt1->type > dt2->type) HGOTO_DONE (1); - - if (dt1->size < dt2->size) HGOTO_DONE (-1); - if (dt1->size > dt2->size) HGOTO_DONE (1); - - if (H5T_COMPOUND==dt1->type) { - /* - * Compound data types... - */ - if (dt1->u.compnd.nmembs < dt2->u.compnd.nmembs) HGOTO_DONE (-1); - if (dt1->u.compnd.nmembs > dt2->u.compnd.nmembs) HGOTO_DONE (1); - - /* Build an index for each type so the names are sorted */ - idx1 = H5MM_xmalloc (dt1->u.compnd.nmembs * sizeof(intn)); - idx2 = H5MM_xmalloc (dt1->u.compnd.nmembs * sizeof(intn)); - for (i=0; i<dt1->u.compnd.nmembs; i++) idx1[i] = idx2[i] = i; - for (i=dt1->u.compnd.nmembs-1, swapped=TRUE; swapped && i>=0; --i) { - for (j=0, swapped=FALSE; j<i; j++) { - if (HDstrcmp (dt1->u.compnd.memb[idx1[j]].name, - dt1->u.compnd.memb[idx1[j+1]].name)>0) { - tmp = idx1[j]; - idx1[j] = idx1[j+1]; - idx1[j+1] = tmp; - swapped = TRUE; - } - } - } - for (i=dt1->u.compnd.nmembs-1, swapped=TRUE; swapped && i>=0; --i) { - for (j=0, swapped=FALSE; j<i; j++) { - if (HDstrcmp (dt2->u.compnd.memb[idx2[j]].name, - dt2->u.compnd.memb[idx2[j+1]].name)>0) { - tmp = idx2[j]; - idx2[j] = idx2[j+1]; - idx2[j+1] = tmp; - swapped = TRUE; - } - } - } - + intn *idx1 = NULL, *idx2 = NULL; + intn ret_value = 0; + intn i, j, tmp; + hbool_t swapped; + + FUNC_ENTER(H5T_equal, 0); + + /* check args */ + assert(dt1); + assert(dt2); + + /* the easy case */ + if (dt1 == dt2) + HGOTO_DONE(0); + + /* compare */ + if (dt1->type < dt2->type) + HGOTO_DONE(-1); + if (dt1->type > dt2->type) + HGOTO_DONE(1); + + if (dt1->size < dt2->size) + HGOTO_DONE(-1); + if (dt1->size > dt2->size) + HGOTO_DONE(1); + + if (H5T_COMPOUND == dt1->type) { + /* + * Compound data types... + */ + if (dt1->u.compnd.nmembs < dt2->u.compnd.nmembs) + HGOTO_DONE(-1); + if (dt1->u.compnd.nmembs > dt2->u.compnd.nmembs) + HGOTO_DONE(1); + + /* Build an index for each type so the names are sorted */ + idx1 = H5MM_xmalloc(dt1->u.compnd.nmembs * sizeof(intn)); + idx2 = H5MM_xmalloc(dt1->u.compnd.nmembs * sizeof(intn)); + for (i = 0; i < dt1->u.compnd.nmembs; i++) + idx1[i] = idx2[i] = i; + for (i = dt1->u.compnd.nmembs - 1, swapped = TRUE; swapped && i >= 0; --i) { + for (j = 0, swapped = FALSE; j < i; j++) { + if (HDstrcmp(dt1->u.compnd.memb[idx1[j]].name, + dt1->u.compnd.memb[idx1[j + 1]].name) > 0) { + tmp = idx1[j]; + idx1[j] = idx1[j + 1]; + idx1[j + 1] = tmp; + swapped = TRUE; + } + } + } + for (i = dt1->u.compnd.nmembs - 1, swapped = TRUE; swapped && i >= 0; --i) { + for (j = 0, swapped = FALSE; j < i; j++) { + if (HDstrcmp(dt2->u.compnd.memb[idx2[j]].name, + dt2->u.compnd.memb[idx2[j + 1]].name) > 0) { + tmp = idx2[j]; + idx2[j] = idx2[j + 1]; + idx2[j + 1] = tmp; + swapped = TRUE; + } + } + } + #ifndef NDEBUG - /* I don't quite trust the code above yet :-) --RPM */ - for (i=0; i<dt1->u.compnd.nmembs; i++) { - assert (HDstrcmp (dt1->u.compnd.memb[idx1[i]].name, - dt1->u.compnd.memb[idx1[i+1]].name)); - assert (HDstrcmp (dt2->u.compnd.memb[idx2[i]].name, - dt2->u.compnd.memb[idx2[i+1]].name)); - } + /* I don't quite trust the code above yet :-) --RPM */ + for (i = 0; i < dt1->u.compnd.nmembs; i++) { + assert(HDstrcmp(dt1->u.compnd.memb[idx1[i]].name, + dt1->u.compnd.memb[idx1[i + 1]].name)); + assert(HDstrcmp(dt2->u.compnd.memb[idx2[i]].name, + dt2->u.compnd.memb[idx2[i + 1]].name)); + } #endif - /* Compare the members */ - for (i=0; i<dt1->u.compnd.nmembs; i++) { - tmp = HDstrcmp (dt1->u.compnd.memb[idx1[i]].name, - dt2->u.compnd.memb[idx2[i]].name); - if (tmp<0) HGOTO_DONE (-1); - if (tmp>0) HGOTO_DONE (1); - - if (dt1->u.compnd.memb[idx1[i]].offset < - dt2->u.compnd.memb[idx2[i]].offset) HGOTO_DONE (-1); - if (dt1->u.compnd.memb[idx1[i]].offset > - dt2->u.compnd.memb[idx2[i]].offset) HGOTO_DONE (1); - - if (dt1->u.compnd.memb[idx1[i]].ndims < - dt2->u.compnd.memb[idx2[i]].ndims) HGOTO_DONE (-1); - if (dt1->u.compnd.memb[idx1[i]].ndims > - dt2->u.compnd.memb[idx2[i]].ndims) HGOTO_DONE (1); - - for (j=0; j<dt1->u.compnd.memb[idx1[i]].ndims; j++) { - if (dt1->u.compnd.memb[idx1[i]].dim[j] < - dt2->u.compnd.memb[idx2[i]].dim[j]) HGOTO_DONE (-1); - if (dt1->u.compnd.memb[idx1[i]].dim[j] > - dt2->u.compnd.memb[idx2[i]].dim[j]) HGOTO_DONE (1); - } - - for (j=0; j<dt1->u.compnd.memb[idx1[i]].ndims; j++) { - if (dt1->u.compnd.memb[idx1[i]].perm[j] < - dt2->u.compnd.memb[idx2[i]].perm[j]) HGOTO_DONE (-1); - if (dt1->u.compnd.memb[idx1[i]].perm[j] > - dt2->u.compnd.memb[idx2[i]].perm[j]) HGOTO_DONE (1); - } - - tmp = H5T_cmp (&(dt1->u.compnd.memb[idx1[i]].type), - &(dt2->u.compnd.memb[idx2[i]].type)); - if (tmp<0) HGOTO_DONE (-1); - if (tmp>0) HGOTO_DONE (1); - } - - } else { - /* - * Atomic data types... - */ - if (dt1->u.atomic.order < dt2->u.atomic.order) HGOTO_DONE (-1); - if (dt1->u.atomic.order > dt2->u.atomic.order) HGOTO_DONE (1); - - if (dt1->u.atomic.prec < dt2->u.atomic.prec) HGOTO_DONE (-1); - if (dt1->u.atomic.prec > dt2->u.atomic.prec) HGOTO_DONE (1); - - if (dt1->u.atomic.offset < dt2->u.atomic.offset) HGOTO_DONE (-1); - if (dt1->u.atomic.offset > dt2->u.atomic.offset) HGOTO_DONE (1); - - if (dt1->u.atomic.lsb_pad < dt2->u.atomic.lsb_pad) HGOTO_DONE (-1); - if (dt1->u.atomic.lsb_pad > dt2->u.atomic.lsb_pad) HGOTO_DONE (1); - - if (dt1->u.atomic.msb_pad < dt2->u.atomic.msb_pad) HGOTO_DONE (-1); - if (dt1->u.atomic.msb_pad > dt2->u.atomic.msb_pad) HGOTO_DONE (1); - - switch (dt1->type) { - case H5T_INTEGER: - if (dt1->u.atomic.u.i.sign < dt2->u.atomic.u.i.sign) HGOTO_DONE (-1); - if (dt1->u.atomic.u.i.sign > dt2->u.atomic.u.i.sign) HGOTO_DONE (1); - break; - - case H5T_FLOAT: - if (dt1->u.atomic.u.f.sign < dt2->u.atomic.u.f.sign) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.sign > dt2->u.atomic.u.f.sign) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.epos < dt2->u.atomic.u.f.epos) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.epos > dt2->u.atomic.u.f.epos) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.esize < - dt2->u.atomic.u.f.esize) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.esize > - dt2->u.atomic.u.f.esize) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.ebias < - dt2->u.atomic.u.f.ebias) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.ebias > - dt2->u.atomic.u.f.ebias) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.mpos < dt2->u.atomic.u.f.mpos) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.mpos > dt2->u.atomic.u.f.mpos) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.msize < - dt2->u.atomic.u.f.msize) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.msize > - dt2->u.atomic.u.f.msize) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.norm < dt2->u.atomic.u.f.norm) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.norm > dt2->u.atomic.u.f.norm) HGOTO_DONE (1); - - if (dt1->u.atomic.u.f.pad < dt2->u.atomic.u.f.pad) HGOTO_DONE (-1); - if (dt1->u.atomic.u.f.pad > dt2->u.atomic.u.f.pad) HGOTO_DONE (1); - - break; - - case H5T_TIME: - /*void*/ - break; - - case H5T_STRING: - if (dt1->u.atomic.u.s.cset < dt1->u.atomic.u.s.cset) HGOTO_DONE (-1); - if (dt1->u.atomic.u.s.cset > dt1->u.atomic.u.s.cset) HGOTO_DONE (1); - - if (dt1->u.atomic.u.s.pad < dt1->u.atomic.u.s.pad) HGOTO_DONE (-1); - if (dt1->u.atomic.u.s.pad > dt1->u.atomic.u.s.pad) HGOTO_DONE (1); - - break; - - case H5T_BITFIELD: - /*void*/ - break; - - case H5T_OPAQUE: - /*void*/ - break; - - default: - assert ("not implemented yet" && 0); - } - } - - done: - H5MM_xfree (idx1); - H5MM_xfree (idx2); - - FUNC_LEAVE (ret_value); + /* Compare the members */ + for (i = 0; i < dt1->u.compnd.nmembs; i++) { + tmp = HDstrcmp(dt1->u.compnd.memb[idx1[i]].name, + dt2->u.compnd.memb[idx2[i]].name); + if (tmp < 0) + HGOTO_DONE(-1); + if (tmp > 0) + HGOTO_DONE(1); + + if (dt1->u.compnd.memb[idx1[i]].offset < + dt2->u.compnd.memb[idx2[i]].offset) + HGOTO_DONE(-1); + if (dt1->u.compnd.memb[idx1[i]].offset > + dt2->u.compnd.memb[idx2[i]].offset) + HGOTO_DONE(1); + + if (dt1->u.compnd.memb[idx1[i]].ndims < + dt2->u.compnd.memb[idx2[i]].ndims) + HGOTO_DONE(-1); + if (dt1->u.compnd.memb[idx1[i]].ndims > + dt2->u.compnd.memb[idx2[i]].ndims) + HGOTO_DONE(1); + + for (j = 0; j < dt1->u.compnd.memb[idx1[i]].ndims; j++) { + if (dt1->u.compnd.memb[idx1[i]].dim[j] < + dt2->u.compnd.memb[idx2[i]].dim[j]) + HGOTO_DONE(-1); + if (dt1->u.compnd.memb[idx1[i]].dim[j] > + dt2->u.compnd.memb[idx2[i]].dim[j]) + HGOTO_DONE(1); + } + + for (j = 0; j < dt1->u.compnd.memb[idx1[i]].ndims; j++) { + if (dt1->u.compnd.memb[idx1[i]].perm[j] < + dt2->u.compnd.memb[idx2[i]].perm[j]) + HGOTO_DONE(-1); + if (dt1->u.compnd.memb[idx1[i]].perm[j] > + dt2->u.compnd.memb[idx2[i]].perm[j]) + HGOTO_DONE(1); + } + + tmp = H5T_cmp(&(dt1->u.compnd.memb[idx1[i]].type), + &(dt2->u.compnd.memb[idx2[i]].type)); + if (tmp < 0) + HGOTO_DONE(-1); + if (tmp > 0) + HGOTO_DONE(1); + } + + } else { + /* + * Atomic data types... + */ + if (dt1->u.atomic.order < dt2->u.atomic.order) + HGOTO_DONE(-1); + if (dt1->u.atomic.order > dt2->u.atomic.order) + HGOTO_DONE(1); + + if (dt1->u.atomic.prec < dt2->u.atomic.prec) + HGOTO_DONE(-1); + if (dt1->u.atomic.prec > dt2->u.atomic.prec) + HGOTO_DONE(1); + + if (dt1->u.atomic.offset < dt2->u.atomic.offset) + HGOTO_DONE(-1); + if (dt1->u.atomic.offset > dt2->u.atomic.offset) + HGOTO_DONE(1); + + if (dt1->u.atomic.lsb_pad < dt2->u.atomic.lsb_pad) + HGOTO_DONE(-1); + if (dt1->u.atomic.lsb_pad > dt2->u.atomic.lsb_pad) + HGOTO_DONE(1); + + if (dt1->u.atomic.msb_pad < dt2->u.atomic.msb_pad) + HGOTO_DONE(-1); + if (dt1->u.atomic.msb_pad > dt2->u.atomic.msb_pad) + HGOTO_DONE(1); + + switch (dt1->type) { + case H5T_INTEGER: + if (dt1->u.atomic.u.i.sign < dt2->u.atomic.u.i.sign) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.i.sign > dt2->u.atomic.u.i.sign) + HGOTO_DONE(1); + break; + + case H5T_FLOAT: + if (dt1->u.atomic.u.f.sign < dt2->u.atomic.u.f.sign) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.sign > dt2->u.atomic.u.f.sign) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.epos < dt2->u.atomic.u.f.epos) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.epos > dt2->u.atomic.u.f.epos) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.esize < + dt2->u.atomic.u.f.esize) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.esize > + dt2->u.atomic.u.f.esize) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.ebias < + dt2->u.atomic.u.f.ebias) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.ebias > + dt2->u.atomic.u.f.ebias) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.mpos < dt2->u.atomic.u.f.mpos) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.mpos > dt2->u.atomic.u.f.mpos) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.msize < + dt2->u.atomic.u.f.msize) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.msize > + dt2->u.atomic.u.f.msize) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.norm < dt2->u.atomic.u.f.norm) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.norm > dt2->u.atomic.u.f.norm) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.f.pad < dt2->u.atomic.u.f.pad) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.f.pad > dt2->u.atomic.u.f.pad) + HGOTO_DONE(1); + + break; + + case H5T_TIME: + /*void */ + break; + + case H5T_STRING: + if (dt1->u.atomic.u.s.cset < dt1->u.atomic.u.s.cset) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.s.cset > dt1->u.atomic.u.s.cset) + HGOTO_DONE(1); + + if (dt1->u.atomic.u.s.pad < dt1->u.atomic.u.s.pad) + HGOTO_DONE(-1); + if (dt1->u.atomic.u.s.pad > dt1->u.atomic.u.s.pad) + HGOTO_DONE(1); + + break; + + case H5T_BITFIELD: + /*void */ + break; + + case H5T_OPAQUE: + /*void */ + break; + + default: + assert("not implemented yet" && 0); + } + } + + done: + H5MM_xfree(idx1); + H5MM_xfree(idx2); + + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5T_find + * Function: H5T_find * - * Purpose: Finds a conversion function for the specified path. + * Purpose: Finds a conversion function for the specified path. * - * Return: Success: A pointer to an appropriate conversion - * function. + * Return: Success: A pointer to an appropriate conversion + * function. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 14, 1998 * * Modifications: @@ -2993,143 +2934,142 @@ H5T_cmp (const H5T_t *dt1, const H5T_t *dt2) *------------------------------------------------------------------------- */ H5T_conv_t -H5T_find (const H5T_t *src, const H5T_t *dst) +H5T_find(const H5T_t *src, const H5T_t *dst) { - H5T_path_t *path = NULL; - H5T_conv_t ret_value = NULL; - - FUNC_ENTER (H5T_find, NULL); - - /* Check args */ - assert (src); - assert (dst); - - /* No-op case */ - if (0==H5T_cmp (src, dst)) HRETURN (H5T_conv_noop); - - /* Find it */ - if (NULL==(path=H5T_path_find (src, dst, TRUE))) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, NULL, - "unable to create conversion path"); - } - ret_value = path->hard; - if (!ret_value) ret_value = path->soft; - - if (!ret_value) { - HRETURN_ERROR (H5E_DATATYPE, H5E_NOTFOUND, NULL, - "no conversion function for that path"); - } - - FUNC_LEAVE (ret_value); + H5T_path_t *path = NULL; + H5T_conv_t ret_value = NULL; + + FUNC_ENTER(H5T_find, NULL); + + /* Check args */ + assert(src); + assert(dst); + + /* No-op case */ + if (0 == H5T_cmp(src, dst)) + HRETURN(H5T_conv_noop); + + /* Find it */ + if (NULL == (path = H5T_path_find(src, dst, TRUE))) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, + "unable to create conversion path"); + } + ret_value = path->hard; + if (!ret_value) + ret_value = path->soft; + + if (!ret_value) { + HRETURN_ERROR(H5E_DATATYPE, H5E_NOTFOUND, NULL, + "no conversion function for that path"); + } + FUNC_LEAVE(ret_value); } - /*------------------------------------------------------------------------- - * Function: H5T_path_find + * Function: H5T_path_find * - * Purpose: Finds the path which converts type SRC_ID to type DST_ID. If - * the path isn't found and CREATE is non-zero then a new path - * is created. + * Purpose: Finds the path which converts type SRC_ID to type DST_ID. If + * the path isn't found and CREATE is non-zero then a new path + * is created. * - * Return: Success: Pointer to the path, valid until the path - * database is modified. + * Return: Success: Pointer to the path, valid until the path + * database is modified. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ -H5T_path_t * -H5T_path_find (const H5T_t *src, const H5T_t *dst, hbool_t create) +H5T_path_t * +H5T_path_find(const H5T_t *src, const H5T_t *dst, hbool_t create) { - intn lt = 0; /*left edge (inclusive) */ - intn rt = H5T_npath_g; /*right edge (exclusive) */ - intn md = 0; /*middle */ - intn cmp = -1; /*comparison result */ - H5T_path_t *path = NULL; /*path found */ - int i; - hid_t src_id, dst_id; - - FUNC_ENTER (H5T_path_find, NULL); - - /* Check args */ - assert (src); - assert (dst); - - /* Binary search */ - while (lt<rt) { - md = (lt+rt)/2; - - cmp = H5T_cmp (src, H5T_path_g[md].src); - if (0==cmp) cmp = H5T_cmp (dst, H5T_path_g[md].dst); - - if (cmp<0) { - rt = md; - } else if (cmp>0) { - lt = md+1; - } else { - HRETURN (H5T_path_g+md); - } - } - - /* Insert */ - if (create) { - if (H5T_npath_g>=H5T_apath_g) { - H5T_apath_g = MAX (64, 2*H5T_apath_g); - H5T_path_g = H5MM_xrealloc (H5T_path_g, - H5T_apath_g*sizeof(H5T_path_t)); - } - if (cmp>0) md++; - - /* make room */ - HDmemmove (H5T_path_g+md+1, H5T_path_g+md, - (H5T_npath_g-md)*sizeof(H5T_path_t)); - H5T_npath_g++; - - /* insert */ - path = H5T_path_g + md; - HDmemset (path, 0, sizeof(H5T_path_t)); - path->src = H5T_copy (src); - path->dst = H5T_copy (dst); - - /* Locate soft function */ - for (i=H5T_nsoft_g-1; i>=0 && !path->soft; --i) { - if (src->type!=H5T_soft_g[i].src || dst->type!=H5T_soft_g[i].dst) { - continue; - } - - if ((src_id=H5Aregister_atom (H5_DATATYPE, H5T_copy (path->src)))<0 || - (dst_id=H5Aregister_atom (H5_DATATYPE, H5T_copy (path->dst)))<0) { - HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, NULL, - "unable to register conv types for query"); - } - if ((H5T_soft_g[i].func)(src_id, dst_id, 0, NULL, NULL)>=0) { - path->soft = H5T_soft_g[i].func; - } - H5A_dec_ref (src_id); - H5A_dec_ref (dst_id); - H5ECLEAR; - } - } - - FUNC_LEAVE (path); + intn lt = 0; /*left edge (inclusive) */ + intn rt = H5T_npath_g; /*right edge (exclusive) */ + intn md = 0; /*middle */ + intn cmp = -1; /*comparison result */ + H5T_path_t *path = NULL; /*path found */ + int i; + hid_t src_id, dst_id; + + FUNC_ENTER(H5T_path_find, NULL); + + /* Check args */ + assert(src); + assert(dst); + + /* Binary search */ + while (lt < rt) { + md = (lt + rt) / 2; + + cmp = H5T_cmp(src, H5T_path_g[md].src); + if (0 == cmp) + cmp = H5T_cmp(dst, H5T_path_g[md].dst); + + if (cmp < 0) { + rt = md; + } else if (cmp > 0) { + lt = md + 1; + } else { + HRETURN(H5T_path_g + md); + } + } + + /* Insert */ + if (create) { + if (H5T_npath_g >= H5T_apath_g) { + H5T_apath_g = MAX(64, 2 * H5T_apath_g); + H5T_path_g = H5MM_xrealloc(H5T_path_g, + H5T_apath_g * sizeof(H5T_path_t)); + } + if (cmp > 0) + md++; + + /* make room */ + HDmemmove(H5T_path_g + md + 1, H5T_path_g + md, + (H5T_npath_g - md) * sizeof(H5T_path_t)); + H5T_npath_g++; + + /* insert */ + path = H5T_path_g + md; + HDmemset(path, 0, sizeof(H5T_path_t)); + path->src = H5T_copy(src); + path->dst = H5T_copy(dst); + + /* Locate soft function */ + for (i = H5T_nsoft_g - 1; i >= 0 && !path->soft; --i) { + if (src->type != H5T_soft_g[i].src || dst->type != H5T_soft_g[i].dst) { + continue; + } + if ((src_id = H5Aregister_atom(H5_DATATYPE, H5T_copy(path->src))) < 0 || + (dst_id = H5Aregister_atom(H5_DATATYPE, H5T_copy(path->dst))) < 0) { + HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, NULL, + "unable to register conv types for query"); + } + if ((H5T_soft_g[i].func) (src_id, dst_id, 0, NULL, NULL) >= 0) { + path->soft = H5T_soft_g[i].func; + } + H5A_dec_ref(src_id); + H5A_dec_ref(dst_id); + H5ECLEAR; + } + } + FUNC_LEAVE(path); } - /*------------------------------------------------------------------------- - * Function: H5T_debug + * Function: H5T_debug * - * Purpose: Prints information about a data type. + * Purpose: Prints information about a data type. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: @@ -3137,153 +3077,150 @@ H5T_path_find (const H5T_t *src, const H5T_t *dst, hbool_t create) *------------------------------------------------------------------------- */ herr_t -H5T_debug (H5T_t *dt, FILE *stream) +H5T_debug(H5T_t *dt, FILE * stream) { - const char *s = ""; - int i, j; - uint64 tmp; - - FUNC_ENTER (H5T_debug, FAIL); - - /* Check args */ - assert (dt); - assert (stream); - - switch (dt->type) { - case H5T_INTEGER: - s = "int"; - break; - case H5T_FLOAT: - s = "float"; - break; - case H5T_TIME: - s = "time"; - break; - case H5T_STRING: - s = "str"; - break; - case H5T_BITFIELD: - s = "bits"; - break; - case H5T_OPAQUE: - s = "opaque"; - break; - case H5T_COMPOUND: - s = "struct"; - break; - default: - s = ""; - break; - } - - fprintf (stream, "%s%s {nbytes=%d", - s, dt->locked?"[!]":"", dt->size); - - if (H5T_is_atomic (dt)) { - switch (dt->u.atomic.order) { - case H5T_ORDER_BE: - s = "BE"; - break; - case H5T_ORDER_LE: - s = "LE"; - break; - case H5T_ORDER_VAX: - s = "VAX"; - break; - case H5T_ORDER_NONE: - s = "NONE"; - break; - default: - s = "order?"; - break; - } - fprintf (stream, ", %s", s); - - if (dt->u.atomic.offset) { - fprintf (stream, ", offset=%lu", - (unsigned long)(dt->u.atomic.offset)); - } - if (dt->u.atomic.prec!=8*dt->size) { - fprintf (stream, ", prec=%lu", - (unsigned long)(dt->u.atomic.prec)); - } - - switch (dt->type) { - case H5T_INTEGER: - switch (dt->u.atomic.u.i.sign) { - case H5T_SGN_NONE: - s = "unsigned"; - break; - case H5T_SGN_2: - s = NULL; - break; - default: - s = "sign?"; - break; - } - if (s) fprintf (stream, ", %s", s); - break; - - case H5T_FLOAT: - switch (dt->u.atomic.u.f.norm) { - case H5T_NORM_IMPLIED: - s = "implied"; - break; - case H5T_NORM_MSBSET: - s = "msbset"; - break; - case H5T_NORM_NONE: - s = "no-norm"; - break; - default: - s = "norm?"; - break; - } - fprintf (stream, ", sign=%lu+1", - (unsigned long)(dt->u.atomic.u.f.sign)); - fprintf (stream, ", mant=%lu+%lu (%s)", - (unsigned long)(dt->u.atomic.u.f.mpos), - (unsigned long)(dt->u.atomic.u.f.msize), s); - fprintf (stream, ", exp=%lu+%lu", - (unsigned long)(dt->u.atomic.u.f.epos), - (unsigned long)(dt->u.atomic.u.f.esize)); - tmp = dt->u.atomic.u.f.ebias >> 32; - if (tmp) { - uintn hi = tmp; - uintn lo = dt->u.atomic.u.f.ebias & 0xffffffff; - fprintf (stream, " bias=0x%08x%08x", hi, lo); - } else { - uintn lo = dt->u.atomic.u.f.ebias & 0xffffffff; - fprintf (stream, " bias=0x%08x", lo); - } - break; - - default: - /* No additional info */ - break; - } - } else { - for (i=0; i<dt->u.compnd.nmembs; i++) { - fprintf (stream, "\n\"%s\" @%lu", - dt->u.compnd.memb[i].name, - (unsigned long)(dt->u.compnd.memb[i].offset)); - if (dt->u.compnd.memb[i].ndims) { - fprintf (stream, "["); - for (j=0; j<dt->u.compnd.memb[i].ndims; j++) { - fprintf (stream, "%s%d", j?", ":"", - dt->u.compnd.memb[i].dim[j]); - } - fprintf (stream, "]"); - } - fprintf (stream, " "); - H5T_debug (&(dt->u.compnd.memb[i].type), stream); - } - fprintf (stream, "\n"); - } - fprintf (stream, "}"); - - FUNC_LEAVE (SUCCEED); + const char *s = ""; + int i, j; + uint64 tmp; + + FUNC_ENTER(H5T_debug, FAIL); + + /* Check args */ + assert(dt); + assert(stream); + + switch (dt->type) { + case H5T_INTEGER: + s = "int"; + break; + case H5T_FLOAT: + s = "float"; + break; + case H5T_TIME: + s = "time"; + break; + case H5T_STRING: + s = "str"; + break; + case H5T_BITFIELD: + s = "bits"; + break; + case H5T_OPAQUE: + s = "opaque"; + break; + case H5T_COMPOUND: + s = "struct"; + break; + default: + s = ""; + break; + } + + fprintf(stream, "%s%s {nbytes=%d", + s, dt->locked ? "[!]" : "", dt->size); + + if (H5T_is_atomic(dt)) { + switch (dt->u.atomic.order) { + case H5T_ORDER_BE: + s = "BE"; + break; + case H5T_ORDER_LE: + s = "LE"; + break; + case H5T_ORDER_VAX: + s = "VAX"; + break; + case H5T_ORDER_NONE: + s = "NONE"; + break; + default: + s = "order?"; + break; + } + fprintf(stream, ", %s", s); + + if (dt->u.atomic.offset) { + fprintf(stream, ", offset=%lu", + (unsigned long) (dt->u.atomic.offset)); + } + if (dt->u.atomic.prec != 8 * dt->size) { + fprintf(stream, ", prec=%lu", + (unsigned long) (dt->u.atomic.prec)); + } + switch (dt->type) { + case H5T_INTEGER: + switch (dt->u.atomic.u.i.sign) { + case H5T_SGN_NONE: + s = "unsigned"; + break; + case H5T_SGN_2: + s = NULL; + break; + default: + s = "sign?"; + break; + } + if (s) + fprintf(stream, ", %s", s); + break; + + case H5T_FLOAT: + switch (dt->u.atomic.u.f.norm) { + case H5T_NORM_IMPLIED: + s = "implied"; + break; + case H5T_NORM_MSBSET: + s = "msbset"; + break; + case H5T_NORM_NONE: + s = "no-norm"; + break; + default: + s = "norm?"; + break; + } + fprintf(stream, ", sign=%lu+1", + (unsigned long) (dt->u.atomic.u.f.sign)); + fprintf(stream, ", mant=%lu+%lu (%s)", + (unsigned long) (dt->u.atomic.u.f.mpos), + (unsigned long) (dt->u.atomic.u.f.msize), s); + fprintf(stream, ", exp=%lu+%lu", + (unsigned long) (dt->u.atomic.u.f.epos), + (unsigned long) (dt->u.atomic.u.f.esize)); + tmp = dt->u.atomic.u.f.ebias >> 32; + if (tmp) { + uintn hi = tmp; + uintn lo = dt->u.atomic.u.f.ebias & 0xffffffff; + fprintf(stream, " bias=0x%08x%08x", hi, lo); + } else { + uintn lo = dt->u.atomic.u.f.ebias & 0xffffffff; + fprintf(stream, " bias=0x%08x", lo); + } + break; + + default: + /* No additional info */ + break; + } + } else { + for (i = 0; i < dt->u.compnd.nmembs; i++) { + fprintf(stream, "\n\"%s\" @%lu", + dt->u.compnd.memb[i].name, + (unsigned long) (dt->u.compnd.memb[i].offset)); + if (dt->u.compnd.memb[i].ndims) { + fprintf(stream, "["); + for (j = 0; j < dt->u.compnd.memb[i].ndims; j++) { + fprintf(stream, "%s%d", j ? ", " : "", + dt->u.compnd.memb[i].dim[j]); + } + fprintf(stream, "]"); + } + fprintf(stream, " "); + H5T_debug(&(dt->u.compnd.memb[i].type), stream); + } + fprintf(stream, "\n"); + } + fprintf(stream, "}"); + + FUNC_LEAVE(SUCCEED); } - - - |