diff options
-rw-r--r-- | MANIFEST | 1 | ||||
-rw-r--r-- | src/H5F.c | 56 | ||||
-rw-r--r-- | src/H5Ffake.c | 128 | ||||
-rw-r--r-- | src/H5Fpkg.h | 21 | ||||
-rw-r--r-- | src/H5Fprivate.h | 7 | ||||
-rw-r--r-- | src/H5Fsuper.c | 7 | ||||
-rw-r--r-- | src/H5Gobj.c | 6 | ||||
-rw-r--r-- | src/H5O.c | 2 | ||||
-rw-r--r-- | src/H5Odtype.c | 444 | ||||
-rw-r--r-- | src/H5S.c | 85 | ||||
-rw-r--r-- | src/H5T.c | 82 | ||||
-rw-r--r-- | src/H5Tcommit.c | 34 | ||||
-rwxr-xr-x | src/Makefile.am | 2 | ||||
-rw-r--r-- | src/Makefile.in | 5 | ||||
-rw-r--r-- | test/dtypes.c | 139 |
15 files changed, 684 insertions, 335 deletions
@@ -456,6 +456,7 @@ ./src/H5Eterm.h ./src/H5F.c ./src/H5Fdbg.c +./src/H5Ffake.c ./src/H5Fmount.c ./src/H5Fsfile.c ./src/H5Fsuper.c @@ -26,7 +26,6 @@ #include "H5Eprivate.h" /* Error handling */ #include "H5Fpkg.h" /* File access */ #include "H5FDprivate.h" /* File drivers */ -#include "H5FLprivate.h" /* Free lists */ #include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ @@ -73,10 +72,10 @@ static herr_t H5F_flush(H5F_t *f, hid_t dxpl_id, H5F_scope_t scope, unsigned fla static herr_t H5F_close(H5F_t *f); /* Declare a free list to manage the H5F_t struct */ -H5FL_DEFINE_STATIC(H5F_t); +H5FL_DEFINE(H5F_t); /* Declare a free list to manage the H5F_file_t struct */ -H5FL_DEFINE_STATIC(H5F_file_t); +H5FL_DEFINE(H5F_file_t); /*------------------------------------------------------------------------- @@ -1450,7 +1449,7 @@ H5F_new(H5F_file_t *shared, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf) FUNC_ENTER_NOAPI_NOINIT(H5F_new) if(NULL == (f = H5FL_CALLOC(H5F_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate top file structure") f->file_id = -1; if(shared) { @@ -1459,7 +1458,8 @@ H5F_new(H5F_file_t *shared, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf) } /* end if */ else { HDassert(lf != NULL); - f->shared = H5FL_CALLOC(H5F_file_t); + if(NULL == (f->shared = H5FL_CALLOC(H5F_file_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate shared file structure") f->shared->super_addr = HADDR_UNDEF; f->shared->base_addr = HADDR_UNDEF; f->shared->freespace_addr = HADDR_UNDEF; @@ -2856,11 +2856,6 @@ H5F_sizeof_addr(const H5F_t *f) * Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu> * September 29, 2000 * - * Modifications: - * - * Raymond Lu, Oct 14, 2001 - * Changed to the new generic property list. - * *------------------------------------------------------------------------- */ size_t @@ -2873,7 +2868,7 @@ H5F_sizeof_size(const H5F_t *f) assert(f->shared); FUNC_LEAVE_NOAPI(f->shared->sizeof_size) -} +} /* H5F_sizeof_size() */ /*------------------------------------------------------------------------- @@ -2892,9 +2887,6 @@ H5F_sizeof_size(const H5F_t *f) * slu@ncsa.uiuc.edu * Oct 14 2001 * - * Modifications: - * Quincey Koziol, 2001-10-15 - * Added this header and removed unused ret_value variable. *------------------------------------------------------------------------- */ unsigned @@ -2907,7 +2899,7 @@ H5F_sym_leaf_k(const H5F_t *f) assert(f->shared); FUNC_LEAVE_NOAPI(f->shared->sym_leaf_k) -} +} /* end H5F_sym_leaf_k() */ /*------------------------------------------------------------------------- @@ -2926,9 +2918,6 @@ H5F_sym_leaf_k(const H5F_t *f) * slu@ncsa.uiuc.edu * Oct 14 2001 * - * Modifications: - * Quincey Koziol, 2001-10-15 - * Added this header and removed unused ret_value variable. *------------------------------------------------------------------------- */ unsigned @@ -3455,8 +3444,6 @@ H5F_gc_ref(const H5F_t *f) * koziol@ncsa.uiuc.edu * May 25 2005 * - * Modifications: - * *------------------------------------------------------------------------- */ hid_t @@ -3473,6 +3460,35 @@ H5F_get_fcpl(const H5F_t *f) /*------------------------------------------------------------------------- + * Function: H5F_use_latest_format + * + * Purpose: Retrieve the 'use the latest version of the format' flag for + * the file. + * + * Return: Success: Non-negative, the 'use the latest format' flag + * + * Failure: (can't happen) + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 2 2006 + * + *------------------------------------------------------------------------- + */ +hbool_t +H5F_use_latest_format(const H5F_t *f) +{ + /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_use_latest_format) + + HDassert(f); + HDassert(f->shared); + + FUNC_LEAVE_NOAPI(f->shared->latest_format) +} /* end H5F_use_latest_format() */ + + +/*------------------------------------------------------------------------- * Function: H5F_block_read * * Purpose: Reads some data from a file/server/etc into a buffer. diff --git a/src/H5Ffake.c b/src/H5Ffake.c new file mode 100644 index 0000000..f9adc39 --- /dev/null +++ b/src/H5Ffake.c @@ -0,0 +1,128 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#define H5F_PACKAGE /*suppress error about including H5Fpkg */ + +/* Interface initialization */ +#define H5_INTERFACE_INIT_FUNC H5F_init_fake_interface + + +/* Packages needed by this file... */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* File access */ + +/* PRIVATE PROTOTYPES */ + + +/*-------------------------------------------------------------------------- +NAME + H5F_init_fake_interface -- Initialize interface-specific information +USAGE + herr_t H5F_init_fake_interface() + +RETURNS + Non-negative on success/Negative on failure +DESCRIPTION + Initializes any interface-specific data or routines. (Just calls + H5F_init_iterface currently). + +--------------------------------------------------------------------------*/ +static herr_t +H5F_init_fake_interface(void) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_init_fake_interface) + + FUNC_LEAVE_NOAPI(H5F_init()) +} /* H5F_init_fake_interface() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_fake_alloc + * + * Purpose: Allocate a "fake" file structure, for various routines to + * use for encoding/decoding data structures using internal API + * routines that need a file structure, but don't ultimately + * depend on having a "real" file. + * + * Return: Success: Pointer to 'faked up' file structure + * Failure: NULL + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 2, 2006 + * + *------------------------------------------------------------------------- + */ +H5F_t * +H5F_fake_alloc(size_t sizeof_size) +{ + H5F_t *f = NULL; /* Pointer to fake file struct */ + H5F_t *ret_value; /* Return value */ + + FUNC_ENTER_NOAPI(H5F_fake_alloc, NULL) + + /* Allocate faked file struct */ + if(NULL == (f = H5FL_CALLOC(H5F_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate top file structure") + if(NULL == (f->shared = H5FL_CALLOC(H5F_file_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate shared file structure") + + /* Only set fields necessary for clients */ + if(sizeof_size == 0) + f->shared->sizeof_size = H5F_CRT_OBJ_BYTE_NUM_DEF; + else + f->shared->sizeof_size = sizeof_size; + + /* Set return value */ + ret_value = f; + +done: + if(!ret_value) + H5F_fake_free(f); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_fake_alloc() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_fake_free + * + * Purpose: Free a "fake" file structure. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 2, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5F_fake_free(H5F_t *f) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_fake_free) + + /* Free faked file struct */ + if(f) { + /* Destroy shared file struct */ + if(f->shared) + f->shared = H5FL_FREE(H5F_file_t, f->shared); + H5FL_FREE(H5F_t, f); + } /* end if */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5F_fake_free() */ + diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h index 7944c89..a0e96d7 100644 --- a/src/H5Fpkg.h +++ b/src/H5Fpkg.h @@ -35,6 +35,7 @@ /* Other private headers needed by this file */ #include "H5private.h" /* Generic Functions */ +#include "H5FLprivate.h" /* Free Lists */ #include "H5FOprivate.h" /* File objects */ #include "H5Gprivate.h" /* Groups */ #include "H5RCprivate.h" /* Reference counted object functions */ @@ -155,12 +156,22 @@ struct H5F_t { H5F_mtab_t mtab; /* File mount table */ }; -/* Forward declarations for prototype arguments */ -struct H5D_dxpl_cache_t; -struct H5D_dcpl_cache_t; -union H5D_storage_t; +/*****************************/ +/* Package Private Variables */ +/*****************************/ + +/* Declare a free list to manage the H5F_t struct */ +H5FL_EXTERN(H5F_t); + +/* Declare a free list to manage the H5F_file_t struct */ +H5FL_EXTERN(H5F_file_t); + + +/******************************/ +/* Package Private Prototypes */ +/******************************/ + -/* Private functions, not part of the publicly documented API */ #ifdef NOT_YET H5_DLL void H5F_encode_length_unusual(const H5F_t *f, uint8_t **p, uint8_t *l); #endif /* NOT_YET */ diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index bfba2e5..c0659d3 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -262,6 +262,7 @@ typedef struct H5F_t H5F_t; /* Sieve buffer size for datasets */ #define H5F_SIEVE_BUF_SIZE(F) ((F)->shared->sieve_buf_size) #define H5F_GC_REF(F) ((F)->shared->gc_ref) +#define H5F_USE_LATEST_FORMAT(F) ((F)->shared->latest_format) #else /* H5F_PACKAGE */ #define H5F_FCPL(F) (H5F_get_fcpl(F)) #define H5F_SIZEOF_ADDR(F) (H5F_sizeof_addr(F)) @@ -276,6 +277,7 @@ typedef struct H5F_t H5F_t; #define H5F_BASE_ADDR(F) (H5F_get_base_addr(F)) #define H5F_SIEVE_BUF_SIZE(F) (H5F_sieve_buf_size(F)) #define H5F_GC_REF(F) (H5F_gc_ref(F)) +#define H5F_USE_LATEST_FORMAT(F) (H5F_use_latest_format(F)) #endif /* H5F_PACKAGE */ @@ -515,6 +517,7 @@ H5_DLL double H5F_rdcc_w0(const H5F_t *f); H5_DLL struct H5RC_t *H5F_grp_btree_shared(const H5F_t *f); H5_DLL size_t H5F_sieve_buf_size(const H5F_t *f); H5_DLL unsigned H5F_gc_ref(const H5F_t *f); +H5_DLL hbool_t H5F_use_latest_format(const H5F_t *f); /* Functions that operate on blocks of bytes wrt super block */ H5_DLL herr_t H5F_block_read(const H5F_t *f, H5FD_mem_t type, haddr_t addr, @@ -536,6 +539,10 @@ H5_DLL herr_t H5F_acs_copy(hid_t new_fapl_id, hid_t old_fapl_id, /* Shared file list related routines */ H5_DLL herr_t H5F_sfile_assert_num(unsigned n); +/* Routines for creating & destroying "fake" file structures */ +H5_DLL H5F_t *H5F_fake_alloc(size_t sizeof_size); +H5_DLL herr_t H5F_fake_free(H5F_t *f); + /* Debugging functions */ H5_DLL herr_t H5F_debug(H5F_t *f, hid_t dxpl_id, FILE * stream, int indent, int fwidth); diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index d7fa782..e3dd12f 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -33,7 +33,7 @@ NAME H5F_init_super_interface -- Initialize interface-specific information USAGE - herr_t H5T_init_super_interface() + herr_t H5F_init_super_interface() RETURNS Non-negative on success/Negative on failure @@ -96,7 +96,6 @@ H5F_read_superblock(H5F_t *f, hid_t dxpl_id, H5G_loc_t *root_loc, haddr_t addr, H5P_genplist_t *c_plist; /* File creation property list */ herr_t ret_value = SUCCEED; - /* Decoding */ FUNC_ENTER_NOAPI(H5F_read_superblock, FAIL) /* Short cuts */ @@ -363,7 +362,7 @@ H5F_read_superblock(H5F_t *f, hid_t dxpl_id, H5G_loc_t *root_loc, haddr_t addr, done: FUNC_LEAVE_NOAPI(ret_value) -} +} /* end H5F_read_superblock() */ /*------------------------------------------------------------------------- @@ -395,7 +394,6 @@ H5F_init_superblock(const H5F_t *f, hid_t dxpl_id) H5P_genplist_t *plist; /* Property list */ hsize_t ret_value; - /* Encoding */ FUNC_ENTER_NOAPI(H5F_init_superblock, UFAIL) /* Get the shared file creation property list */ @@ -500,7 +498,6 @@ H5F_write_superblock(H5F_t *f, hid_t dxpl_id) H5P_genplist_t *plist; /* Property list */ herr_t ret_value = SUCCEED; - /* Encoding */ FUNC_ENTER_NOAPI(H5F_write_superblock, FAIL) /* Get the shared file creation property list */ diff --git a/src/H5Gobj.c b/src/H5Gobj.c index 960061f..4500ed4 100644 --- a/src/H5Gobj.c +++ b/src/H5Gobj.c @@ -236,8 +236,8 @@ H5G_obj_create(H5F_t *f, hid_t dxpl_id, const H5O_ginfo_t *ginfo, HDassert(oloc); /* Check for using the latest version of the group format */ -/* XXX: add more checks for creating "new format" groups when needed */ - if(f->shared->latest_format || ginfo->track_corder) + /* (add more checks for creating "new format" groups when needed) */ + if(H5F_USE_LATEST_FORMAT(f) || ginfo->track_corder) use_latest_format = TRUE; else use_latest_format = FALSE; @@ -277,7 +277,7 @@ H5G_obj_create(H5F_t *f, hid_t dxpl_id, const H5O_ginfo_t *ginfo, hdr_size = 4 + 2 * H5F_SIZEOF_ADDR(f); /* - * Create symbol table object header. It has a zero link count + * Create group's object header. It has a zero link count * since nothing refers to it yet. The link count will be * incremented if the object is added to the group directed graph. */ @@ -3996,6 +3996,7 @@ H5O_encode(H5F_t *f, unsigned char *buf, const void *obj, unsigned type_id) FUNC_ENTER_NOAPI(H5O_encode,FAIL) /* check args */ + HDassert(f); HDassert(type_id < NELMTS(H5O_msg_class_g)); type = H5O_msg_class_g[type_id]; /* map the type ID to the actual type object */ HDassert(type); @@ -4037,6 +4038,7 @@ H5O_decode(H5F_t *f, hid_t dxpl_id, const unsigned char *buf, unsigned type_id) FUNC_ENTER_NOAPI(H5O_decode, NULL) /* check args */ + HDassert(f); HDassert(type_id < NELMTS(H5O_msg_class_g)); type = H5O_msg_class_g[type_id]; /* map the type ID to the actual type object */ HDassert(type); diff --git a/src/H5Odtype.c b/src/H5Odtype.c index afe6e27..5723808 100644 --- a/src/H5Odtype.c +++ b/src/H5Odtype.c @@ -18,6 +18,7 @@ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ #include "H5FLprivate.h" /* Free Lists */ +#include "H5Fprivate.h" /* Files */ #include "H5Gprivate.h" /* Groups */ #include "H5MMprivate.h" /* Memory management */ #include "H5Opkg.h" /* Object headers */ @@ -25,19 +26,19 @@ /* PRIVATE PROTOTYPES */ -static herr_t H5O_dtype_encode (H5F_t *f, uint8_t *p, const void *mesg); -static void *H5O_dtype_decode (H5F_t *f, hid_t dxpl_id, const uint8_t *p); -static void *H5O_dtype_copy (const void *_mesg, void *_dest, unsigned update_flags); -static size_t H5O_dtype_size (const H5F_t *f, const void *_mesg); -static herr_t H5O_dtype_reset (void *_mesg); -static herr_t H5O_dtype_free (void *_mesg); -static herr_t H5O_dtype_get_share (H5F_t *f, const void *_mesg, +static herr_t H5O_dtype_encode(H5F_t *f, uint8_t *p, const void *mesg); +static void *H5O_dtype_decode(H5F_t *f, hid_t dxpl_id, const uint8_t *p); +static void *H5O_dtype_copy(const void *_mesg, void *_dest, unsigned update_flags); +static size_t H5O_dtype_size(const H5F_t *f, const void *_mesg); +static herr_t H5O_dtype_reset(void *_mesg); +static herr_t H5O_dtype_free(void *_mesg); +static herr_t H5O_dtype_get_share(H5F_t *f, const void *_mesg, H5O_shared_t *sh); -static herr_t H5O_dtype_set_share (H5F_t *f, void *_mesg, +static herr_t H5O_dtype_set_share(H5F_t *f, void *_mesg, const H5O_shared_t *sh); static herr_t H5O_dtype_pre_copy_file(H5F_t *file_src, const H5O_msg_class_t *type, void *mesg_src, hbool_t *deleted, const H5O_copy_t *cpy_info, void *_udata); -static herr_t H5O_dtype_debug (H5F_t *f, hid_t dxpl_id, const void *_mesg, +static herr_t H5O_dtype_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE * stream, int indent, int fwidth); /* This message derives from H5O message class */ @@ -80,6 +81,10 @@ const H5O_msg_class_t H5O_MSG_DTYPE[1] = {{ */ #define H5O_DTYPE_VERSION_3 3 +/* The latest version of the format. Look through the 'encode helper' routine + * and 'size' callback for places to change when updating this. */ +#define H5O_DTYPE_VERSION_LATEST H5O_DTYPE_VERSION_3 + /*------------------------------------------------------------------------- * Function: H5O_dtype_decode_helper @@ -102,16 +107,16 @@ const H5O_msg_class_t H5O_MSG_DTYPE[1] = {{ static herr_t H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) { - unsigned flags, version; - unsigned i, j; - size_t z; - herr_t ret_value=SUCCEED; /* Return value */ + unsigned flags, version; + unsigned i, j; + size_t z; + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT(H5O_dtype_decode_helper); + FUNC_ENTER_NOAPI_NOINIT(H5O_dtype_decode_helper) /* check args */ - assert(pp && *pp); - assert(dt && dt->shared); + HDassert(pp && *pp); + HDassert(dt && dt->shared); /* decode */ UINT32DECODE(*pp, flags); @@ -122,7 +127,7 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) flags >>= 8; UINT32DECODE(*pp, dt->shared->size); - switch (dt->shared->type) { + switch(dt->shared->type) { case H5T_INTEGER: /* * Integer types... @@ -151,9 +156,9 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) * Opaque types... */ z = flags & (H5T_OPAQUE_TAG_MAX - 1); - assert(0==(z&0x7)); /*must be aligned*/ - if (NULL==(dt->shared->u.opaque.tag=H5MM_malloc(z+1))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); + HDassert(0==(z&0x7)); /*must be aligned*/ + if(NULL == (dt->shared->u.opaque.tag = H5MM_malloc(z + 1))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") HDmemcpy(dt->shared->u.opaque.tag, *pp, z); dt->shared->u.opaque.tag[z] = '\0'; *pp += z; @@ -165,39 +170,42 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) */ dt->shared->u.atomic.order = (flags & 0x1) ? H5T_ORDER_BE : H5T_ORDER_LE; if(version == H5O_DTYPE_VERSION_3) { - /*Unsupported byte order*/ + /* Unsupported byte order*/ if((flags & 0x40) && !(flags & 0x1)) - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bad byte order for datatype message"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bad byte order for datatype message") - /*VAX order if both 1st and 6th bits are turned on*/ + /* VAX order if both 1st and 6th bits are turned on*/ if(flags & 0x40) dt->shared->u.atomic.order = H5T_ORDER_VAX; - } + } /* end if */ dt->shared->u.atomic.lsb_pad = (flags & 0x2) ? H5T_PAD_ONE : H5T_PAD_ZERO; dt->shared->u.atomic.msb_pad = (flags & 0x4) ? H5T_PAD_ONE : H5T_PAD_ZERO; dt->shared->u.atomic.u.f.pad = (flags & 0x8) ? H5T_PAD_ONE : H5T_PAD_ZERO; - switch ((flags >> 4) & 0x03) { + switch((flags >> 4) & 0x03) { case 0: dt->shared->u.atomic.u.f.norm = H5T_NORM_NONE; break; + case 1: dt->shared->u.atomic.u.f.norm = H5T_NORM_MSBSET; break; + case 2: dt->shared->u.atomic.u.f.norm = H5T_NORM_IMPLIED; break; + default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "unknown floating-point normalization"); - } + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "unknown floating-point normalization") + } /* end switch */ dt->shared->u.atomic.u.f.sign = (flags >> 8) & 0xff; UINT16DECODE(*pp, dt->shared->u.atomic.offset); UINT16DECODE(*pp, dt->shared->u.atomic.prec); dt->shared->u.atomic.u.f.epos = *(*pp)++; dt->shared->u.atomic.u.f.esize = *(*pp)++; - assert(dt->shared->u.atomic.u.f.esize > 0); + HDassert(dt->shared->u.atomic.u.f.esize > 0); dt->shared->u.atomic.u.f.mpos = *(*pp)++; dt->shared->u.atomic.u.f.msize = *(*pp)++; - assert(dt->shared->u.atomic.u.f.msize > 0); + HDassert(dt->shared->u.atomic.u.f.msize > 0); UINT32DECODE(*pp, dt->shared->u.atomic.u.f.ebias); break; @@ -206,24 +214,23 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) * Compound datatypes... */ dt->shared->u.compnd.nmembs = flags & 0xffff; - assert(dt->shared->u.compnd.nmembs > 0); + HDassert(dt->shared->u.compnd.nmembs > 0); dt->shared->u.compnd.packed = TRUE; /* Start off packed */ dt->shared->u.compnd.nalloc = dt->shared->u.compnd.nmembs; - dt->shared->u.compnd.memb = H5MM_calloc(dt->shared->u.compnd.nalloc* - sizeof(H5T_cmemb_t)); - if (NULL==dt->shared->u.compnd.memb) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); - for (i = 0; i < dt->shared->u.compnd.nmembs; i++) { - unsigned ndims=0; /* Number of dimensions of the array field */ + dt->shared->u.compnd.memb = H5MM_calloc(dt->shared->u.compnd.nalloc * sizeof(H5T_cmemb_t)); + if(NULL == dt->shared->u.compnd.memb) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") + for(i = 0; i < dt->shared->u.compnd.nmembs; i++) { + unsigned ndims = 0; /* Number of dimensions of the array field */ hsize_t dim[H5O_LAYOUT_NDIMS]; /* Dimensions of the array */ int perm[H5O_LAYOUT_NDIMS]; /* Dimension permutations */ - unsigned perm_word=0; /* Dimension permutation information */ + unsigned perm_word = 0; /* Dimension permutation information */ H5T_t *array_dt; /* Temporary pointer to the array datatype */ H5T_t *temp_type; /* Temporary pointer to the field's datatype */ /* Decode the field name */ dt->shared->u.compnd.memb[i].name = H5MM_xstrdup((const char *)*pp); - /*multiple of 8 w/ null terminator */ + /* multiple of 8 w/ null terminator */ *pp += ((HDstrlen((const char *)*pp) + 8) / 8) * 8; /* Decode the field offset */ @@ -235,7 +242,7 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) if(version == H5O_DTYPE_VERSION_1) { /* Decode the number of dimensions */ ndims = *(*pp)++; - assert(ndims <= 4); + HDassert(ndims <= 4); *pp += 3; /*reserved bytes */ /* Decode dimension permutation (unused currently) */ @@ -245,43 +252,43 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) *pp += 4; /* Decode array dimension sizes */ - for (j=0; j<4; j++) + for(j = 0; j < 4; j++) UINT32DECODE(*pp, dim[j]); } /* end if */ /* Allocate space for the field's datatype */ if(NULL == (temp_type = H5T_alloc())) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Decode the field's datatype information */ - if (H5O_dtype_decode_helper(f, pp, temp_type)<0) { - for (j=0; j<=i; j++) + if(H5O_dtype_decode_helper(f, pp, temp_type) < 0) { + for(j = 0; j <= i; j++) H5MM_xfree(dt->shared->u.compnd.memb[j].name); H5MM_xfree(dt->shared->u.compnd.memb); - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode member type"); - } + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode member type") + } /* end if */ /* Go create the array datatype now, for older versions of the datatype message */ if(version == H5O_DTYPE_VERSION_1) { /* Check if this member is an array field */ - if(ndims>0) { + if(ndims > 0) { /* Set up the permutation vector for the array create */ - for (j=0; j<ndims; j++) - perm[j]=(perm_word>>(j*8))&0xff; + for(j = 0; j < ndims; j++) + perm[j]=(perm_word >> (j * 8)) & 0xff; /* Create the array datatype for the field */ - if ((array_dt=H5T_array_create(temp_type,(int)ndims,dim,perm))==NULL) { - for (j=0; j<=i; j++) + if((array_dt = H5T_array_create(temp_type, (int)ndims, dim, perm)) == NULL) { + for(j = 0; j <= i; j++) H5MM_xfree(dt->shared->u.compnd.memb[j].name); H5MM_xfree(dt->shared->u.compnd.memb); - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to create array datatype"); - } + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to create array datatype") + } /* end if */ /* Close the base type for the array */ H5T_close(temp_type); /* Make the array type the type that is set for the field */ - temp_type=array_dt; + temp_type = array_dt; } /* end if */ } /* end if */ @@ -289,38 +296,38 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) * Set the "force conversion" flag if VL datatype fields exist in this * type or any component types */ - if(temp_type->shared->force_conv==TRUE) - dt->shared->force_conv=TRUE; + if(temp_type->shared->force_conv == TRUE) + dt->shared->force_conv = TRUE; /* Member size */ dt->shared->u.compnd.memb[i].size = temp_type->shared->size; /* Set the field datatype (finally :-) */ - dt->shared->u.compnd.memb[i].type=temp_type; + dt->shared->u.compnd.memb[i].type = temp_type; /* Check if the datatype stayed packed */ if(dt->shared->u.compnd.packed) { /* Check if the member type is packed */ - if(H5T_is_packed(temp_type)>0) { - if(i==0) { + if(H5T_is_packed(temp_type) > 0) { + if(i == 0) { /* If the is the first member, the datatype is not packed * if the first member isn't at offset 0 */ - if(dt->shared->u.compnd.memb[i].offset>0) - dt->shared->u.compnd.packed=FALSE; + if(dt->shared->u.compnd.memb[i].offset > 0) + dt->shared->u.compnd.packed = FALSE; } /* end if */ else { /* If the is not the first member, the datatype is not * packed if the new member isn't adjoining the previous member */ - if(dt->shared->u.compnd.memb[i].offset!=(dt->shared->u.compnd.memb[i-1].offset+dt->shared->u.compnd.memb[i-1].size)) - dt->shared->u.compnd.packed=FALSE; + if(dt->shared->u.compnd.memb[i].offset != (dt->shared->u.compnd.memb[i - 1].offset + dt->shared->u.compnd.memb[i - 1].size)) + dt->shared->u.compnd.packed = FALSE; } /* end else */ } /* end if */ else - dt->shared->u.compnd.packed=FALSE; + dt->shared->u.compnd.packed = FALSE; } /* end if */ - } + } /* end for */ break; case H5T_ENUM: @@ -330,22 +337,21 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) dt->shared->u.enumer.nmembs = dt->shared->u.enumer.nalloc = flags & 0xffff; if(NULL == (dt->shared->parent = H5T_alloc())) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - if (H5O_dtype_decode_helper(f, pp, dt->shared->parent)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode parent datatype"); - if (NULL==(dt->shared->u.enumer.name=H5MM_calloc(dt->shared->u.enumer.nalloc * sizeof(char*))) || - NULL==(dt->shared->u.enumer.value=H5MM_calloc(dt->shared->u.enumer.nalloc * - dt->shared->parent->shared->size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); + if(H5O_dtype_decode_helper(f, pp, dt->shared->parent) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode parent datatype") + if(NULL == (dt->shared->u.enumer.name = H5MM_calloc(dt->shared->u.enumer.nalloc * sizeof(char*))) || + NULL == (dt->shared->u.enumer.value = H5MM_calloc(dt->shared->u.enumer.nalloc * dt->shared->parent->shared->size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Names, each a multiple of 8 with null termination */ - for (i=0; i<dt->shared->u.enumer.nmembs; i++) { + for(i = 0; i < dt->shared->u.enumer.nmembs; i++) { dt->shared->u.enumer.name[i] = H5MM_xstrdup((const char*)*pp); - *pp += ((HDstrlen((const char*)*pp)+8)/8)*8; - } + *pp += ((HDstrlen((const char*)*pp) + 8) / 8) * 8; + } /* end for */ /* Values */ HDmemcpy(dt->shared->u.enumer.value, *pp, - dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size); + dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size); *pp += dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size; break; @@ -360,12 +366,12 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) dt->shared->u.atomic.u.r.rtype = (H5R_type_t)(flags & 0x0f); /* Set extra information for object references, so the hobj_ref_t gets swizzled correctly */ - if(dt->shared->u.atomic.u.r.rtype==H5R_OBJECT) { + if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT) { /* This type is on disk */ dt->shared->u.atomic.u.r.loc = H5T_LOC_DISK; /* This type needs conversion */ - dt->shared->force_conv=TRUE; + dt->shared->force_conv = TRUE; } /* end if */ break; @@ -380,27 +386,27 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) dt->shared->u.atomic.msb_pad = H5T_PAD_ZERO; dt->shared->u.atomic.u.s.pad = (H5T_str_t)(flags & 0x0f); - dt->shared->u.atomic.u.s.cset = (H5T_cset_t)((flags>>4) & 0x0f); + dt->shared->u.atomic.u.s.cset = (H5T_cset_t)((flags >> 4) & 0x0f); break; case H5T_VLEN: /* Variable length datatypes... */ /* Set the type of VL information, either sequence or string */ dt->shared->u.vlen.type = (H5T_vlen_type_t)(flags & 0x0f); if(dt->shared->u.vlen.type == H5T_VLEN_STRING) { - dt->shared->u.vlen.pad = (H5T_str_t)((flags>>4) & 0x0f); - dt->shared->u.vlen.cset = (H5T_cset_t)((flags>>8) & 0x0f); + dt->shared->u.vlen.pad = (H5T_str_t)((flags >> 4) & 0x0f); + dt->shared->u.vlen.cset = (H5T_cset_t)((flags >> 8) & 0x0f); } /* end if */ /* Decode base type of VL information */ if(NULL == (dt->shared->parent = H5T_alloc())) - HGOTO_ERROR (H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") - if (H5O_dtype_decode_helper(f, pp, dt->shared->parent)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode VL parent type"); + HGOTO_ERROR(H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") + if(H5O_dtype_decode_helper(f, pp, dt->shared->parent) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode VL parent type") dt->shared->force_conv=TRUE; /* Mark this type as on disk */ - if (H5T_set_loc(dt, f, H5T_LOC_DISK)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location"); + if(H5T_set_loc(dt, f, H5T_LOC_DISK) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") break; case H5T_TIME: /* Time datatypes */ @@ -419,44 +425,44 @@ H5O_dtype_decode_helper(H5F_t *f, const uint8_t **pp, H5T_t *dt) *pp += 3; /* Decode array dimension sizes & compute number of elements */ - for (j=0, dt->shared->u.array.nelem=1; j<(unsigned)dt->shared->u.array.ndims; j++) { + for(j = 0, dt->shared->u.array.nelem = 1; j < (unsigned)dt->shared->u.array.ndims; j++) { UINT32DECODE(*pp, dt->shared->u.array.dim[j]); dt->shared->u.array.nelem *= dt->shared->u.array.dim[j]; } /* end for */ /* Decode array dimension permutations (even though they are unused currently) */ - for (j=0; j<(unsigned)dt->shared->u.array.ndims; j++) + for(j = 0; j < (unsigned)dt->shared->u.array.ndims; j++) UINT32DECODE(*pp, dt->shared->u.array.perm[j]); /* Decode base type of array */ if(NULL == (dt->shared->parent = H5T_alloc())) - HGOTO_ERROR (H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") - if (H5O_dtype_decode_helper(f, pp, dt->shared->parent)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode VL parent type"); + HGOTO_ERROR(H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") + if(H5O_dtype_decode_helper(f, pp, dt->shared->parent) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode VL parent type") /* * Set the "force conversion" flag if a VL base datatype is used or * or if any components of the base datatype are VL types. */ - if(dt->shared->parent->shared->force_conv==TRUE) - dt->shared->force_conv=TRUE; + if(dt->shared->parent->shared->force_conv == TRUE) + dt->shared->force_conv = TRUE; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "unknown datatype class found"); - } + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "unknown datatype class found") + } /* end switch */ done: - if(ret_value <0) - { + if(ret_value < 0) { if(dt != NULL) { if(dt->shared != NULL) H5FL_FREE(H5T_shared_t, dt->shared); H5FL_FREE(H5T_t, dt); } /* end if */ - } - FUNC_LEAVE_NOAPI(ret_value); -} + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_dtype_decode_helper() */ /*------------------------------------------------------------------------- @@ -469,37 +475,35 @@ done: * Programmer: Robb Matzke * Monday, December 8, 1997 * - * Modifications: - * Robb Matzke, Thursday, May 20, 1999 - * Added support for bitfields and opaque types. - * - * Raymond Lu. Monday, Mar 13, 2006 - * Added support for VAX floating-point types. *------------------------------------------------------------------------- */ static herr_t -H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) +H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) { - htri_t has_array = FALSE; /* Whether a compound datatype has an array inside it */ - hbool_t has_vax = FALSE; /* Whether VAX floating number exists */ - unsigned flags = 0; - char *hdr = (char *)*pp; - unsigned i, j; - size_t n, z, aligned; - uint8_t version; /* version number */ - herr_t ret_value=SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT(H5O_dtype_encode_helper); + htri_t has_array = FALSE; /* Whether a compound datatype has an array inside it */ + hbool_t has_vax = FALSE; /* Whether VAX floating number exists */ + unsigned flags = 0; + char *hdr = (char *)*pp; + unsigned i; + size_t n, z; + uint8_t version; /* version number */ + hbool_t use_latest_format; /* Flag indicating the new group format should be used */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5O_dtype_encode_helper) /* check args */ - assert(pp && *pp); - assert(dt); + HDassert(pp && *pp); + HDassert(dt); + + /* Get the file's 'use the latest version of the format' flag */ + use_latest_format = H5F_USE_LATEST_FORMAT(f); /* skip the type and class bit-field for now */ *pp += 4; UINT32ENCODE(*pp, dt->shared->size); - switch (dt->shared->type) { + switch(dt->shared->type) { case H5T_INTEGER: /* * Integer datatypes... @@ -511,7 +515,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x01; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet") } switch (dt->shared->u.atomic.lsb_pad) { @@ -521,7 +525,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x02; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } switch (dt->shared->u.atomic.msb_pad) { @@ -531,7 +535,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x04; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } switch (dt->shared->u.atomic.u.i.sign) { @@ -541,7 +545,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x08; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "sign scheme is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "sign scheme is not supported in file format yet") } UINT16ENCODE(*pp, dt->shared->u.atomic.offset); @@ -559,7 +563,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x01; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet") } switch (dt->shared->u.atomic.lsb_pad) { @@ -569,7 +573,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x02; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } switch (dt->shared->u.atomic.msb_pad) { @@ -579,7 +583,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x04; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } UINT16ENCODE(*pp, dt->shared->u.atomic.offset); @@ -592,12 +596,17 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) * multiple of eight characters and null padded (not necessarily * null terminated). */ - z = HDstrlen(dt->shared->u.opaque.tag); - aligned = (z+7) & (H5T_OPAQUE_TAG_MAX - 8); - flags |= aligned; - HDmemcpy(*pp, dt->shared->u.opaque.tag, MIN(z,aligned)); - for (n=MIN(z,aligned); n<aligned; n++) (*pp)[n] = 0; - *pp += aligned; + { + size_t aligned; + + z = HDstrlen(dt->shared->u.opaque.tag); + aligned = (z + 7) & (H5T_OPAQUE_TAG_MAX - 8); + flags |= aligned; + HDmemcpy(*pp, dt->shared->u.opaque.tag, MIN(z,aligned)); + for(n = MIN(z, aligned); n < aligned; n++) + (*pp)[n] = 0; + *pp += aligned; + } break; case H5T_FLOAT: @@ -615,7 +624,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) has_vax = TRUE; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet") } switch (dt->shared->u.atomic.lsb_pad) { @@ -625,7 +634,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x02; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } switch (dt->shared->u.atomic.msb_pad) { @@ -635,7 +644,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x04; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } switch (dt->shared->u.atomic.u.f.pad) { @@ -645,7 +654,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x08; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "bit padding is not supported in file format yet") } switch (dt->shared->u.atomic.u.f.norm) { @@ -658,7 +667,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x20; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "normalization scheme is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "normalization scheme is not supported in file format yet") } flags |= (dt->shared->u.atomic.u.f.sign << 8) & 0xff00; @@ -677,19 +686,18 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) case H5T_COMPOUND: /* Check for an array datatype somewhere within the compound type */ - if((has_array=H5T_detect_class(dt,H5T_ARRAY))<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't detect array class"); + if((has_array = H5T_detect_class(dt, H5T_ARRAY)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't detect array class") /* * Compound datatypes... */ flags = dt->shared->u.compnd.nmembs & 0xffff; - for (i=0; i<dt->shared->u.compnd.nmembs; i++) { - + for(i = 0; i < dt->shared->u.compnd.nmembs; i++) { /* Name, multiple of eight bytes */ HDstrcpy((char*)(*pp), dt->shared->u.compnd.memb[i].name); n = HDstrlen(dt->shared->u.compnd.memb[i].name); - for (z=n+1; z%8; z++) + for(z = n + 1; z % 8; z++) (*pp)[z] = '\0'; *pp += z; @@ -700,7 +708,9 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) * member information, for better backward compatibility * Write out all zeros for the array information, though... */ - if(!has_array) { + if(!has_array && !use_latest_format) { + unsigned j; + /* Dimensionality */ *(*pp)++ = 0; @@ -716,14 +726,14 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) UINT32ENCODE(*pp, 0); /* Dimensions */ - for (j=0; j<4; j++) + for(j = 0; j < 4; j++) UINT32ENCODE(*pp, 0); } /* end if */ /* Subtype */ - if (H5O_dtype_encode_helper(pp, dt->shared->u.compnd.memb[i].type)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode member type"); - } + if(H5O_dtype_encode_helper(f, pp, dt->shared->u.compnd.memb[i].type) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode member type") + } /* end for */ break; case H5T_ENUM: @@ -733,17 +743,17 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags = dt->shared->u.enumer.nmembs & 0xffff; /* Parent type */ - if (H5O_dtype_encode_helper(pp, dt->shared->parent)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode parent datatype"); + if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode parent datatype") /* Names, each a multiple of eight bytes */ - for (i=0; i<dt->shared->u.enumer.nmembs; i++) { + for(i=0; i<dt->shared->u.enumer.nmembs; i++) { HDstrcpy((char*)(*pp), dt->shared->u.enumer.name[i]); n = HDstrlen(dt->shared->u.enumer.name[i]); - for (z=n+1; z%8; z++) + for(z = n + 1; z % 8; z++) (*pp)[z] = '\0'; *pp += z; - } + } /* end for */ /* Values */ HDmemcpy(*pp, dt->shared->u.enumer.value, dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size); @@ -776,8 +786,8 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) } /* end if */ /* Encode base type of VL information */ - if (H5O_dtype_encode_helper(pp, dt->shared->parent)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type"); + if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type") break; case H5T_TIME: /* Time datatypes... */ @@ -788,7 +798,7 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) flags |= 0x01; break; default: - HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet"); + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "byte order is not supported in file format yet") } UINT16ENCODE(*pp, dt->shared->u.atomic.prec); break; @@ -806,16 +816,16 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) *(*pp)++ = '\0'; /* Encode array dimensions */ - for (j=0; j<(unsigned)dt->shared->u.array.ndims; j++) - UINT32ENCODE(*pp, dt->shared->u.array.dim[j]); + for (i=0; i<(unsigned)dt->shared->u.array.ndims; i++) + UINT32ENCODE(*pp, dt->shared->u.array.dim[i]); /* Encode array dimension permutations */ - for (j=0; j<(unsigned)dt->shared->u.array.ndims; j++) - UINT32ENCODE(*pp, dt->shared->u.array.perm[j]); + for (i=0; i<(unsigned)dt->shared->u.array.ndims; i++) + UINT32ENCODE(*pp, dt->shared->u.array.perm[i]); /* Encode base type of array's information */ - if (H5O_dtype_encode_helper(pp, dt->shared->parent)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type"); + if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type") break; default: @@ -824,10 +834,15 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) } /* Set version #, based on actual features used for datatype */ - if(has_vax) - version = H5O_DTYPE_VERSION_3; - else - version = (dt->shared->type == H5T_COMPOUND && has_array) ? H5O_DTYPE_VERSION_2 : H5O_DTYPE_VERSION_1; + /* (unless the "use the latest format" flag is set) */ + if(use_latest_format) + version = H5O_DTYPE_VERSION_LATEST; + else { + if(has_vax) + version = H5O_DTYPE_VERSION_3; + else + version = (dt->shared->type == H5T_COMPOUND && has_array) ? H5O_DTYPE_VERSION_2 : H5O_DTYPE_VERSION_1; + } /* end else */ /* Encode the type's class, version and bit field */ *hdr++ = ((unsigned)(dt->shared->type) & 0x0f) | (version << 4); @@ -836,8 +851,8 @@ H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) *hdr++ = (flags >> 16) & 0xff; done: - FUNC_LEAVE_NOAPI(ret_value); -} + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_dtype_encode_helper() */ /*-------------------------------------------------------------------------- @@ -870,7 +885,7 @@ H5O_dtype_decode(H5F_t *f, hid_t UNUSED dxpl_id, const uint8_t *p) assert(p); if(NULL == (dt = H5T_alloc())) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") if (H5O_dtype_decode_helper(f, &p, dt) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, NULL, "can't decode type"); @@ -909,25 +924,25 @@ done: message in the "raw" disk form. --------------------------------------------------------------------------*/ static herr_t -H5O_dtype_encode(H5F_t UNUSED *f, uint8_t *p, const void *mesg) +H5O_dtype_encode(H5F_t *f, uint8_t *p, const void *mesg) { - const H5T_t *dt = (const H5T_t *) mesg; - herr_t ret_value=SUCCEED; /* Return value */ + const H5T_t *dt = (const H5T_t *) mesg; + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT(H5O_dtype_encode); + FUNC_ENTER_NOAPI_NOINIT(H5O_dtype_encode) /* check args */ - assert(f); - assert(p); - assert(dt); + HDassert(f); + HDassert(p); + HDassert(dt); /* encode */ - if (H5O_dtype_encode_helper(&p, dt) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode type"); + if(H5O_dtype_encode_helper(f, &p, dt) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode type") done: - FUNC_LEAVE_NOAPI(ret_value); -} + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_dtype_encode() */ /*-------------------------------------------------------------------------- @@ -961,7 +976,7 @@ H5O_dtype_copy(const void *_src, void *_dst, unsigned UNUSED update_flags) /* copy */ if (NULL == (dst = H5T_copy(src, H5T_COPY_ALL))) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "can't copy type"); + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "can't copy type") /* was result already allocated? */ if (_dst) { @@ -998,18 +1013,23 @@ done: sized "properties" field. --------------------------------------------------------------------------*/ static size_t -H5O_dtype_size(const H5F_t *f, const void *mesg) +H5O_dtype_size(const H5F_t *f, const void *_mesg) { - unsigned i; - size_t ret_value = 8; - const H5T_t *dt = (const H5T_t *) mesg; + const H5T_t *dt = (const H5T_t *)_mesg; + unsigned i; /* Local index variable */ + size_t ret_value; - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_dtype_size); + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_dtype_size) - assert(mesg); + HDassert(f); + HDassert(dt); + + /* Set the common size information */ + ret_value = 4 + /* Type, class & flags */ + 4; /* Size of datatype */ /* Add in the property field length for each datatype class */ - switch (dt->shared->type) { + switch(dt->shared->type) { case H5T_INTEGER: ret_value += 4; break; @@ -1019,7 +1039,7 @@ H5O_dtype_size(const H5F_t *f, const void *mesg) break; case H5T_OPAQUE: - ret_value += (HDstrlen(dt->shared->u.opaque.tag)+7) & (H5T_OPAQUE_TAG_MAX - 8); + ret_value += (HDstrlen(dt->shared->u.opaque.tag) + 7) & (H5T_OPAQUE_TAG_MAX - 8); break; case H5T_FLOAT: @@ -1027,22 +1047,40 @@ H5O_dtype_size(const H5F_t *f, const void *mesg) break; case H5T_COMPOUND: - for (i=0; i<dt->shared->u.compnd.nmembs; i++) { - ret_value += ((HDstrlen(dt->shared->u.compnd.memb[i].name) + 8) / 8) * 8; - ret_value += 4 + /*member offset*/ - 1 + /*dimensionality*/ - 3 + /*reserved*/ - 4 + /*permutation*/ - 4 + /*reserved*/ - 16; /*dimensions*/ - ret_value += H5O_dtype_size(f, dt->shared->u.compnd.memb[i].type); + { + htri_t has_array; /* Whether a compound datatype has an array inside it */ + hbool_t use_latest_format; /* Flag indicating the new group format should be used */ + + /* Check for an array datatype somewhere within the compound type */ + has_array = H5T_detect_class(dt, H5T_ARRAY); + HDassert(has_array >= 0); + + /* Get the file's 'use the latest version of the format' flag */ + use_latest_format = H5F_USE_LATEST_FORMAT(f); + + /* Compute the total size needed to encode compound datatype */ + for(i = 0; i < dt->shared->u.compnd.nmembs; i++) { + ret_value += ((HDstrlen(dt->shared->u.compnd.memb[i].name) + 8) / 8) * 8; + + /* Check for encoding array datatype or using the latest file format */ + if(has_array || use_latest_format) + ret_value += 4; /*member offset*/ + else + ret_value += 4 + /*member offset*/ + 1 + /*dimensionality*/ + 3 + /*reserved*/ + 4 + /*permutation*/ + 4 + /*reserved*/ + 16; /*dimensions*/ + ret_value += H5O_dtype_size(f, dt->shared->u.compnd.memb[i].type); + } /* end for */ } break; case H5T_ENUM: ret_value += H5O_dtype_size(f, dt->shared->parent); - for (i=0; i<dt->shared->u.enumer.nmembs; i++) - ret_value += ((HDstrlen(dt->shared->u.enumer.name[i])+8)/8)*8; + for(i = 0; i < dt->shared->u.enumer.nmembs; i++) + ret_value += ((HDstrlen(dt->shared->u.enumer.name[i]) + 8) / 8) * 8; ret_value += dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size; break; @@ -1056,18 +1094,18 @@ H5O_dtype_size(const H5F_t *f, const void *mesg) case H5T_ARRAY: ret_value += 4; /* ndims & reserved bytes*/ - ret_value += 4*dt->shared->u.array.ndims; /* dimensions */ - ret_value += 4*dt->shared->u.array.ndims; /* dimension permutations */ + ret_value += 4 * dt->shared->u.array.ndims; /* dimensions */ + ret_value += 4 * dt->shared->u.array.ndims; /* dimension permutations */ ret_value += H5O_dtype_size(f, dt->shared->parent); break; default: /*no properties */ break; - } + } /* end switch */ - FUNC_LEAVE_NOAPI(ret_value); -} + FUNC_LEAVE_NOAPI(ret_value) +} /* H5O_dtype_size() */ /*------------------------------------------------------------------------- @@ -13,7 +13,6 @@ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #define H5S_PACKAGE /*suppress error about including H5Spkg */ -#define H5F_PACKAGE /*suppress error about including H5Fpkg */ /* Interface initialization */ #define H5_INTERFACE_INIT_FUNC H5S_init_interface @@ -22,7 +21,7 @@ #define _H5S_IN_H5S_C #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ -#include "H5Fpkg.h" /* File access */ +#include "H5Fprivate.h" /* Files */ #include "H5FLprivate.h" /* Free lists */ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ @@ -1701,15 +1700,12 @@ done: * in a buffer. * * Return: Success: non-negative - * * Failure: negative * * Programmer: Raymond Lu * slu@ncsa.uiuc.edu * July 14, 2004 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t @@ -1718,55 +1714,55 @@ H5S_encode(H5S_t *obj, unsigned char *buf, size_t *nalloc) size_t extent_size; /* Size of serialized dataspace extent */ hssize_t sselect_size; /* Signed size of serialized dataspace selection */ size_t select_size; /* Size of serialized dataspace selection */ - H5F_t f; /* Fake file structure*/ + H5F_t *f = NULL; /* Fake file structure*/ herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI(H5S_encode, FAIL); + FUNC_ENTER_NOAPI(H5S_encode, FAIL) - /* Fake file structure, used only for header message operation */ - f.shared = (H5F_file_t*)H5MM_calloc(sizeof(H5F_file_t)); - HDassert(f.shared); - f.shared->sizeof_size = H5F_CRT_OBJ_BYTE_NUM_DEF; + /* Allocate "fake" file structure */ + if(NULL == (f = H5F_fake_alloc(0))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, FAIL, "can't allocate fake file struct") /* Find out the size of buffer needed for extent */ - if((extent_size = H5O_raw_size(H5O_SDSPACE_ID, &f, obj)) == 0) + if((extent_size = H5O_raw_size(H5O_SDSPACE_ID, f, obj)) == 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADSIZE, FAIL, "can't find dataspace size") + /* Find out the size of buffer needed for selection */ if((sselect_size = H5S_SELECT_SERIAL_SIZE(obj)) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADSIZE, FAIL, "can't find dataspace selection size") H5_ASSIGN_OVERFLOW(select_size, sselect_size, hssize_t, size_t); /* Verify the size of buffer. If it's not big enough, simply return the * right size without filling the buffer. */ - if(!buf || *nalloc<(extent_size + select_size + 1 + 1 + 1 + 4)) { + if(!buf || *nalloc < (extent_size + select_size + 1 + 1 + 1 + 4)) *nalloc = extent_size + select_size + 1 + 1 + 1 + 4; - HGOTO_DONE(ret_value) - } /* end if */ + else { + /* Encode the type of the information */ + *buf++ = H5O_SDSPACE_ID; - /* Encode the type of the information */ - *buf++ = H5O_SDSPACE_ID; + /* Encode the version of the dataspace information */ + *buf++ = H5S_ENCODE_VERSION; - /* Encode the version of the dataspace information */ - *buf++ = H5S_ENCODE_VERSION; + /* Encode the "size of size" information */ + *buf++ = (unsigned char)H5F_SIZEOF_SIZE(f); - /* Encode the "size of size" information */ - *buf++ = (unsigned char)f.shared->sizeof_size; + /* Encode size of extent information. Pointer is actually moved in this macro. */ + UINT32ENCODE(buf, extent_size); - /* Encode size of extent information. Pointer is actually moved in this macro. */ - UINT32ENCODE(buf, extent_size); + /* Encode the extent part of dataspace */ + if(H5O_encode(f, buf, obj, H5O_SDSPACE_ID) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTENCODE, FAIL, "can't encode extent space") + buf += extent_size; - /* Encode the extent part of dataspace */ - if(H5O_encode(&f, buf, obj, H5O_SDSPACE_ID) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTENCODE, FAIL, "can't encode extent space") - buf += extent_size; - - /* Encode the selection part of dataspace. */ - if(H5S_SELECT_SERIALIZE(obj, buf) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTENCODE, FAIL, "can't encode select space") + /* Encode the selection part of dataspace. */ + if(H5S_SELECT_SERIALIZE(obj, buf) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTENCODE, FAIL, "can't encode select space") + } /* end else */ done: - if(f.shared) - H5MM_free(f.shared); + /* Release fake file structure */ + if(f && H5F_fake_free(f) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release fake file struct") FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_encode() */ @@ -1833,15 +1829,13 @@ H5S_decode(const unsigned char *buf) { H5S_t *ds; H5S_extent_t *extent; - size_t extent_size; /* size of the extent message*/ - H5F_t f; /* fake file structure*/ + size_t extent_size; /* size of the extent message*/ + H5F_t *f = NULL; /* Fake file structure*/ + size_t sizeof_size; /* 'Size of sizes' for file */ H5S_t *ret_value; FUNC_ENTER_NOAPI(H5S_decode, NULL) - /* Initialize this before anything goes bad... */ - f.shared = NULL; - /* Decode the type of the information */ if(*buf++ != H5O_SDSPACE_ID) HGOTO_ERROR(H5E_DATASPACE, H5E_BADMESG, NULL, "not an encoded dataspace"); @@ -1850,18 +1844,19 @@ H5S_decode(const unsigned char *buf) if(*buf++ != H5S_ENCODE_VERSION) HGOTO_ERROR(H5E_DATASPACE, H5E_VERSION, NULL, "unknown version of encoded dataspace"); - /* Fake file structure, used only for header message operation */ - f.shared = (H5F_file_t*)H5MM_calloc(sizeof(H5F_file_t)); - /* Decode the "size of size" information */ - f.shared->sizeof_size = *buf++; + sizeof_size = *buf++; + + /* Allocate "fake" file structure */ + if(NULL == (f = H5F_fake_alloc(sizeof_size))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, NULL, "can't allocate fake file struct") /* Decode size of extent information */ UINT32DECODE(buf, extent_size); /* Decode the extent part of dataspace */ /* (pass mostly bogus file pointer and bogus DXPL) */ - if((extent = H5O_decode(&f, H5P_DEFAULT, buf, H5O_SDSPACE_ID))==NULL) + if((extent = H5O_decode(f, H5P_DEFAULT, buf, H5O_SDSPACE_ID))==NULL) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDECODE, NULL, "can't decode object") buf += extent_size; @@ -1886,7 +1881,9 @@ H5S_decode(const unsigned char *buf) ret_value = ds; done: - H5MM_xfree(f.shared); + /* Release fake file structure */ + if(f && H5F_fake_free(f) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, NULL, "unable to release fake file struct") FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_decode() */ @@ -20,7 +20,6 @@ */ #define H5T_PACKAGE /*suppress error about including H5Tpkg */ -#define H5F_PACKAGE /*suppress error about including H5Fpkg */ /* Interface initialization */ #define H5_INTERFACE_INIT_FUNC H5T_init_interface @@ -29,7 +28,7 @@ #include "H5private.h" /*generic functions */ #include "H5Dprivate.h" /*datasets (for H5Tcopy) */ #include "H5Eprivate.h" /*error handling */ -#include "H5Fpkg.h" /* File */ +#include "H5Fprivate.h" /* Files */ #include "H5FLprivate.h" /* Free Lists */ #include "H5FOprivate.h" /* File objects */ #include "H5Gprivate.h" /*groups */ @@ -2764,23 +2763,24 @@ herr_t H5Tencode(hid_t obj_id, void *buf, size_t *nalloc) { H5T_t *dtype; - herr_t ret_value=SUCCEED; + herr_t ret_value = SUCCEED; - FUNC_ENTER_API (H5Tencode, FAIL); + FUNC_ENTER_API (H5Tencode, FAIL) H5TRACE3("e","ix*z",obj_id,buf,nalloc); /* Check argument and retrieve object */ - if (NULL==(dtype=H5I_object_verify(obj_id, H5I_DATATYPE))) - HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") - if (nalloc==NULL) - HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "NULL pointer for buffer size") + if(NULL == (dtype = H5I_object_verify(obj_id, H5I_DATATYPE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") + if(nalloc == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL pointer for buffer size") - if(H5T_encode(dtype, buf, nalloc)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode datatype"); + /* Go encode the datatype */ + if(H5T_encode(dtype, buf, nalloc) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode datatype") done: - FUNC_LEAVE_API(ret_value); -} + FUNC_LEAVE_API(ret_value) +} /* end H5Tencode() */ /*------------------------------------------------------------------------- @@ -2842,41 +2842,47 @@ done: * slu@ncsa.uiuc.edu * July 14, 2004 * - * Modifications: - * *------------------------------------------------------------------------- */ static herr_t H5T_encode(H5T_t *obj, unsigned char *buf, size_t *nalloc) { - size_t buf_size; - H5F_t f; + size_t buf_size; /* Encoded size of datatype */ + H5F_t *f = NULL; /* Fake file structure*/ herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI(H5T_encode, FAIL); + FUNC_ENTER_NOAPI(H5T_encode, FAIL) + + /* Allocate "fake" file structure */ + if(NULL == (f = H5F_fake_alloc(0))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "can't allocate fake file struct") /* Find out the size of buffer needed */ - if((buf_size=H5O_raw_size(H5O_DTYPE_ID, &f, obj))==0) - HGOTO_ERROR(H5E_DATATYPE, H5E_BADSIZE, FAIL, "can't find datatype size"); + if((buf_size = H5O_raw_size(H5O_DTYPE_ID, f, obj)) == 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADSIZE, FAIL, "can't find datatype size") /* Don't encode if buffer size isn't big enough or buffer is empty */ - if(!buf || *nalloc<(buf_size+1+1)) { - *nalloc = buf_size+1+1; - HGOTO_DONE(ret_value); - } - - /* Encode the type of the information */ - *buf++ = H5O_DTYPE_ID; + if(!buf || *nalloc < (buf_size + 1 + 1)) + *nalloc = buf_size + 1 + 1; + else { + /* Encode the type of the information */ + *buf++ = H5O_DTYPE_ID; - /* Encode the version of the dataspace information */ - *buf++ = H5T_ENCODE_VERSION; + /* Encode the version of the dataspace information */ + *buf++ = H5T_ENCODE_VERSION; - if(H5O_encode(&f, buf, obj, H5O_DTYPE_ID)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode object"); + /* Encode into user's buffer */ + if(H5O_encode(f, buf, obj, H5O_DTYPE_ID) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode object") + } /* end else */ done: - FUNC_LEAVE_NOAPI(ret_value); -} + /* Release fake file structure */ + if(f && H5F_fake_free(f) < 0) + HDONE_ERROR(H5E_DATATYPE, H5E_CANTRELEASE, FAIL, "unable to release fake file struct") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_encode() */ /*------------------------------------------------------------------------- @@ -2898,10 +2904,15 @@ done: static H5T_t * H5T_decode(const unsigned char *buf) { + H5F_t *f = NULL; /* Fake file structure*/ H5T_t *ret_value; FUNC_ENTER_NOAPI(H5T_decode, NULL) + /* Allocate "fake" file structure */ + if(NULL == (f = H5F_fake_alloc(0))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, NULL, "can't allocate fake file struct") + /* Decode the type of the information */ if(*buf++ != H5O_DTYPE_ID) HGOTO_ERROR(H5E_DATATYPE, H5E_BADMESG, NULL, "not an encoded datatype") @@ -2911,11 +2922,14 @@ H5T_decode(const unsigned char *buf) HGOTO_ERROR(H5E_DATATYPE, H5E_VERSION, NULL, "unknown version of encoded datatype") /* Decode the serialized datatype message */ - /* (pass bogus file pointer and DXPL) */ - if((ret_value = H5O_decode(NULL, H5P_DEFAULT, buf, H5O_DTYPE_ID)) == NULL) + if((ret_value = H5O_decode(f, H5AC_dxpl_id, buf, H5O_DTYPE_ID)) == NULL) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, NULL, "can't decode object") done: + /* Release fake file structure */ + if(f && H5F_fake_free(f) < 0) + HDONE_ERROR(H5E_DATATYPE, H5E_CANTRELEASE, NULL, "unable to release fake file struct") + FUNC_LEAVE_NOAPI(ret_value) } /* end H5T_decode() */ diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c index 8210c82..c2488f8 100644 --- a/src/H5Tcommit.c +++ b/src/H5Tcommit.c @@ -106,7 +106,7 @@ H5Tcommit(hid_t loc_id, const char *name, hid_t type_id) H5G_loc_reset(&insertion_loc); if(H5G_insertion_loc(&loc, name, &insertion_loc, H5AC_dxpl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to locate insertion point") - insert_loc_valid=TRUE; + insert_loc_valid = TRUE; file = insertion_loc.oloc->file; /* Record the type's state so that we can revert to it if linking fails */ @@ -116,25 +116,24 @@ H5Tcommit(hid_t loc_id, const char *name, hid_t type_id) if(H5T_commit(file, type, H5AC_dxpl_id, H5P_DATATYPE_CREATE_DEFAULT, H5P_DEFAULT) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype") + /* Get the group location for the newly committed datatype */ if(H5G_loc(type_id, &type_loc) < 0) HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to get committed datatype's location") /* Link the type into the group hierarchy */ - if( H5L_link(&loc, name, &type_loc, H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id) < 0) - { + if(H5L_link(&loc, name, &type_loc, H5P_DEFAULT, H5P_DEFAULT, H5AC_dxpl_id) < 0) { uncommit = TRUE; /* Linking failed, and we need to undo H5T_commit. */ - HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link to type") - } + HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link to type") + } /* end if */ done: - if(insert_loc_valid) { + if(insert_loc_valid) if(H5G_loc_free(&insertion_loc) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "unable to free location") - } + /* If the datatype was committed but couldn't be linked, we need to return it to the state it was in * before it was committed. */ - if(TRUE == uncommit) - { + if(TRUE == uncommit) { if(type->shared->state == H5T_STATE_OPEN && H5F_addr_defined(type->oloc.addr)) { /* Remove the datatype from the list of opened objects in the file */ if(H5FO_top_decr(type->oloc.file, type->oloc.addr) < 0) @@ -150,7 +149,9 @@ done: HDONE_ERROR(H5E_DATATYPE, H5E_CANTDELETE, FAIL, "unable to return datatype to memory") type->oloc.addr = HADDR_UNDEF; type->shared->state = old_state; - } /* end if */ } + } /* end if */ + } /* end if */ + FUNC_LEAVE_API(ret_value) } /* end H5Tcommit() */ @@ -224,13 +225,12 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5T_commit(H5F_t *file, H5T_t *type, hid_t dxpl_id, - hid_t tcpl_id, hid_t UNUSED tapl_id) +H5T_commit(H5F_t *file, H5T_t *type, hid_t dxpl_id, hid_t tcpl_id, hid_t UNUSED tapl_id) { -/* H5F_t *file = NULL; */ H5P_genplist_t *tc_plist; /* Property list created */ H5G_loc_t type_loc; /* Dataset location */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t dtype_size; /* Size of the datatype message */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5T_commit) @@ -265,11 +265,15 @@ H5T_commit(H5F_t *file, H5T_t *type, hid_t dxpl_id, type_loc.path = &(type->path); H5G_loc_reset(&type_loc); + /* Calculate message size infomation, for creating object header */ + dtype_size = H5O_mesg_size(H5O_DTYPE_ID, file, type, (size_t)0); + HDassert(dtype_size); + /* * Create the object header and open it for write access. Insert the data * type message and then give the object header a name. */ - if(H5O_create(file, dxpl_id, (size_t)64, &(type->oloc)) < 0) + if(H5O_create(file, dxpl_id, dtype_size, &(type->oloc)) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to create datatype object header") if(H5O_modify(&(type->oloc), H5O_DTYPE_ID, 0, H5O_FLAG_CONSTANT, H5O_UPDATE_TIME, type, dxpl_id) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to update type header message") diff --git a/src/Makefile.am b/src/Makefile.am index e8c28da..3076db5 100755 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -46,7 +46,7 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5C.c H5CS.c H5D.c H5Dcompact.c H5Dcontig.c \ H5Defl.c H5Dio.c H5Distore.c H5Dmpio.c H5Doh.c H5Dselect.c H5Dtest.c \ H5E.c H5F.c \ - H5Fdbg.c H5Fmount.c H5Fsfile.c H5Fsuper.c H5FD.c H5FDcore.c \ + H5Fdbg.c H5Ffake.c H5Fmount.c H5Fsfile.c H5Fsuper.c H5FD.c H5FDcore.c \ H5FDfamily.c H5FDlog.c H5FDmpi.c H5FDmpio.c \ H5FDmpiposix.c H5FDmulti.c H5FDsec2.c H5FDstdio.c \ H5FDstream.c H5FL.c H5FO.c H5FS.c H5FScache.c H5FSdbg.c H5FSsection.c \ diff --git a/src/Makefile.in b/src/Makefile.in index 99a16a2..ffe8d83 100644 --- a/src/Makefile.in +++ b/src/Makefile.in @@ -87,7 +87,7 @@ am_libhdf5_la_OBJECTS = H5.lo H5checksum.lo H5dbg.lo H5system.lo \ H5B2.lo H5B2cache.lo H5B2dbg.lo H5B2int.lo H5B2stat.lo \ H5B2test.lo H5C.lo H5CS.lo H5D.lo H5Dcompact.lo H5Dcontig.lo \ H5Defl.lo H5Dio.lo H5Distore.lo H5Dmpio.lo H5Doh.lo \ - H5Dselect.lo H5Dtest.lo H5E.lo H5F.lo H5Fdbg.lo H5Fmount.lo \ + H5Dselect.lo H5Dtest.lo H5E.lo H5F.lo H5Fdbg.lo H5Ffake.lo H5Fmount.lo \ H5Fsfile.lo H5Fsuper.lo H5FD.lo H5FDcore.lo H5FDfamily.lo \ H5FDlog.lo H5FDmpi.lo H5FDmpio.lo H5FDmpiposix.lo H5FDmulti.lo \ H5FDsec2.lo H5FDstdio.lo H5FDstream.lo H5FL.lo H5FO.lo H5FS.lo \ @@ -396,7 +396,7 @@ libhdf5_la_SOURCES = H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5C.c H5CS.c H5D.c H5Dcompact.c H5Dcontig.c \ H5Defl.c H5Dio.c H5Distore.c H5Dmpio.c H5Doh.c H5Dselect.c H5Dtest.c \ H5E.c H5F.c \ - H5Fdbg.c H5Fmount.c H5Fsfile.c H5Fsuper.c H5FD.c H5FDcore.c \ + H5Fdbg.c H5Ffake.c H5Fmount.c H5Fsfile.c H5Fsuper.c H5FD.c H5FDcore.c \ H5FDfamily.c H5FDlog.c H5FDmpi.c H5FDmpio.c \ H5FDmpiposix.c H5FDmulti.c H5FDsec2.c H5FDstdio.c \ H5FDstream.c H5FL.c H5FO.c H5FS.c H5FScache.c H5FSdbg.c H5FSsection.c \ @@ -596,6 +596,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5FSdbg.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5FSsection.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5Fdbg.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5Ffake.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5Fmount.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5Fsfile.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5Fsuper.Plo@am__quote@ diff --git a/test/dtypes.c b/test/dtypes.c index 1e082c6..f0d6a35 100644 --- a/test/dtypes.c +++ b/test/dtypes.c @@ -4329,6 +4329,138 @@ test_encode(void) return 1; } + +/*------------------------------------------------------------------------- + * Function: test_latest + * + * Purpose: Test encoding datatypes with the "use the latest version of + * the file format" flag turned on. + * + * Return: Success: 0 + * Failure: number of errors + * + * Programmer: Quincey Koziol + * October 2, 2006 + * + *------------------------------------------------------------------------- + */ +static int +test_latest(void) +{ + struct s1 { + int a; + float b; + long c; + double d; + }; + hid_t file = (-1); /* File ID */ + hid_t tid = (-1); /* Datatype ID */ + hid_t fapl = (-1); /* File access property list */ + H5G_stat_t sb; /* Stat buffer for committed datatype */ + hsize_t old_dtype_oh_size; /* Size of object header with "old" format */ + hsize_t new_dtype_oh_size; /* Size of object header with "new" format */ + char filename[1024]; /* Buffer for filename */ + const char compnd_type[] = "Compound_type"; /* Name of committed datatype */ + + TESTING("encoding datatypes with the 'use the latest format' flag"); + + /* Create file using default FAPL */ + h5_fixname(FILENAME[5], H5P_DEFAULT, filename, sizeof filename); + if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) + FAIL_STACK_ERROR + + /* Create a compound datatype */ + if((tid = H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "a", HOFFSET(struct s1, a), H5T_NATIVE_INT) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "b", HOFFSET(struct s1, b), H5T_NATIVE_FLOAT) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "c", HOFFSET(struct s1, c), H5T_NATIVE_LONG) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "d", HOFFSET(struct s1, d), H5T_NATIVE_DOUBLE) < 0) + FAIL_STACK_ERROR + + /* Commit compound datatype */ + if(H5Tcommit(file, compnd_type, tid) < 0) + FAIL_STACK_ERROR + + /* Get information about datatype on disk */ + if(H5Gget_objinfo(file, compnd_type, TRUE, &sb) < 0) + FAIL_STACK_ERROR + old_dtype_oh_size = sb.ohdr.size; + + /* Close datatype */ + if(H5Tclose(tid) < 0) + FAIL_STACK_ERROR + + /* Close file */ + if(H5Fclose(file) < 0) + FAIL_STACK_ERROR + + + /* Set the 'use the latest format' flag in the FAPL */ + if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) + FAIL_STACK_ERROR + if(H5Pset_latest_format(fapl, TRUE) < 0) + FAIL_STACK_ERROR + + /* Create file using default FAPL */ + h5_fixname(FILENAME[5], fapl, filename, sizeof filename); + if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + FAIL_STACK_ERROR + + /* Create a compound datatype */ + if((tid = H5Tcreate(H5T_COMPOUND, sizeof(struct s1))) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "a", HOFFSET(struct s1, a), H5T_NATIVE_INT) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "b", HOFFSET(struct s1, b), H5T_NATIVE_FLOAT) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "c", HOFFSET(struct s1, c), H5T_NATIVE_LONG) < 0) + FAIL_STACK_ERROR + if(H5Tinsert(tid, "d", HOFFSET(struct s1, d), H5T_NATIVE_DOUBLE) < 0) + FAIL_STACK_ERROR + + /* Commit compound datatype */ + if(H5Tcommit(file, compnd_type, tid) < 0) + FAIL_STACK_ERROR + + /* Get information about datatype on disk */ + if(H5Gget_objinfo(file, compnd_type, TRUE, &sb) < 0) + FAIL_STACK_ERROR + new_dtype_oh_size = sb.ohdr.size; + + /* Check that the new format is smaller than the old format */ + if(old_dtype_oh_size <= new_dtype_oh_size) + TEST_ERROR + + /* Close datatype */ + if(H5Tclose(tid) < 0) + FAIL_STACK_ERROR + + /* Close file */ + if(H5Fclose(file) < 0) + FAIL_STACK_ERROR + + /* Close FAPL */ + if(H5Pclose(fapl) < 0) + FAIL_STACK_ERROR + + PASSED(); + + return 0; + +error: + H5E_BEGIN_TRY { + H5Tclose(tid); + H5Fclose(file); + H5Pclose(fapl); + } H5E_END_TRY; + + return 1; +} /* end test_latest() */ + typedef struct { unsigned num_range_hi; /* Number of H5T_CONV_EXCEPT_RANGE_HI exceptions seen */ unsigned num_range_low; /* Number of H5T_CONV_EXCEPT_RANGE_LOW exceptions seen */ @@ -4529,7 +4661,7 @@ main(void) reset_hdf5(); fapl = h5_fileaccess(); - if (ALIGNMENT) + if(ALIGNMENT) printf("Testing non-aligned conversions (ALIGNMENT=%d)....\n", ALIGNMENT); /* Do the tests */ @@ -4538,9 +4670,10 @@ main(void) nerrors += test_detect(); nerrors += test_compound_1(); nerrors += test_query(); - nerrors += test_transient (fapl); - nerrors += test_named (fapl); + nerrors += test_transient(fapl); + nerrors += test_named(fapl); nerrors += test_encode(); + nerrors += test_latest(); nerrors += test_int_float_except(); h5_cleanup(FILENAME, fapl); /*must happen before first reset*/ reset_hdf5(); |