/* * Copyright (C) 1998 NCSA * All rights reserved. * * Programmer: Robb Matzke * Tuesday, March 31, 1998 */ #ifdef RCSID static char RcsId[] = "@(#)$Revision$"; #endif #define H5T_PACKAGE /*suppress error about including H5Tpkg */ #include /*generic functions */ #include /*datasets (for H5Tcopy) */ #include /*ID functions */ #include /*error handling */ #include /*groups */ #include /*global heap */ #include /*memory management */ #include /*data space */ #include /*data-type functions */ #define PABLO_MASK H5T_mask #define H5T_COMPND_INC 64 /*typical max numb of members per struct */ /* Interface initialization */ static intn interface_initialize_g = 0; #define INTERFACE_INIT H5T_init_interface hid_t H5T_IEEE_F32BE_g = FAIL; hid_t H5T_IEEE_F32LE_g = FAIL; hid_t H5T_IEEE_F64BE_g = FAIL; hid_t H5T_IEEE_F64LE_g = FAIL; hid_t H5T_STD_I8BE_g = FAIL; hid_t H5T_STD_I8LE_g = FAIL; hid_t H5T_STD_I16BE_g = FAIL; hid_t H5T_STD_I16LE_g = FAIL; hid_t H5T_STD_I32BE_g = FAIL; hid_t H5T_STD_I32LE_g = FAIL; hid_t H5T_STD_I64BE_g = FAIL; hid_t H5T_STD_I64LE_g = FAIL; hid_t H5T_STD_U8BE_g = FAIL; hid_t H5T_STD_U8LE_g = FAIL; hid_t H5T_STD_U16BE_g = FAIL; hid_t H5T_STD_U16LE_g = FAIL; hid_t H5T_STD_U32BE_g = FAIL; hid_t H5T_STD_U32LE_g = FAIL; hid_t H5T_STD_U64BE_g = FAIL; hid_t H5T_STD_U64LE_g = FAIL; hid_t H5T_STD_B8BE_g = FAIL; hid_t H5T_STD_B8LE_g = FAIL; hid_t H5T_STD_B16BE_g = FAIL; hid_t H5T_STD_B16LE_g = FAIL; hid_t H5T_STD_B32BE_g = FAIL; hid_t H5T_STD_B32LE_g = FAIL; hid_t H5T_STD_B64BE_g = FAIL; hid_t H5T_STD_B64LE_g = FAIL; hid_t H5T_STD_REF_OBJ_g = FAIL; hid_t H5T_STD_REF_DSETREG_g = FAIL; hid_t H5T_UNIX_D32BE_g = FAIL; hid_t H5T_UNIX_D32LE_g = FAIL; hid_t H5T_UNIX_D64BE_g = FAIL; hid_t H5T_UNIX_D64LE_g = FAIL; hid_t H5T_C_S1_g = FAIL; hid_t H5T_FORTRAN_S1_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_ULONG_g = FAIL; hid_t H5T_NATIVE_LLONG_g = FAIL; hid_t H5T_NATIVE_ULLONG_g = FAIL; hid_t H5T_NATIVE_FLOAT_g = FAIL; hid_t H5T_NATIVE_DOUBLE_g = FAIL; hid_t H5T_NATIVE_LDOUBLE_g = FAIL; hid_t H5T_NATIVE_B8_g = FAIL; hid_t H5T_NATIVE_B16_g = FAIL; hid_t H5T_NATIVE_B32_g = FAIL; hid_t H5T_NATIVE_B64_g = FAIL; hid_t H5T_NATIVE_OPAQUE_g = FAIL; hid_t H5T_NATIVE_HSIZE_g = FAIL; hid_t H5T_NATIVE_HSSIZE_g = FAIL; hid_t H5T_NATIVE_HERR_g = FAIL; hid_t H5T_NATIVE_HBOOL_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 */ /* 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 */ /* The overflow handler */ H5T_overflow_t H5T_overflow_g = NULL; /*-------------------------------------------------------------------------- NAME H5T_init_interface -- Initialize interface-specific information USAGE herr_t H5T_init_interface() RETURNS Non-negative on success/Negative on failure DESCRIPTION Initializes any interface-specific data or routines. --------------------------------------------------------------------------*/ herr_t H5T_init_interface(void) { H5T_t *dt = NULL; interface_initialize_g = TRUE; FUNC_ENTER(H5T_init_interface, FAIL); /* Initialize the atom group for the file IDs */ if (H5I_init_group(H5I_DATATYPE, H5I_DATATYPEID_HASHSIZE, H5T_RESERVED_ATOMS, (herr_t (*)(void *))H5T_close)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to initialize interface"); } /* * Initialize pre-defined native data types from code generated during * the library configuration by H5detect. */ if (H5T_native_open()<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to initialize interface"); } /*------------------------------------------------------------ * Native types *------------------------------------------------------------ */ /* 1-byte bit field */ dt = H5I_object (H5T_NATIVE_B8_g = H5Tcopy (H5T_NATIVE_UINT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; dt->size = 1; dt->u.atomic.prec = 8; /* 2-byte bit field */ dt = H5I_object (H5T_NATIVE_B16_g = H5Tcopy (H5T_NATIVE_UINT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; dt->size = 2; dt->u.atomic.prec = 16; /* 4-byte bit field */ dt = H5I_object (H5T_NATIVE_B32_g = H5Tcopy (H5T_NATIVE_UINT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; dt->size = 4; dt->u.atomic.prec = 32; /* 8-byte bit field */ dt = H5I_object (H5T_NATIVE_B64_g = H5Tcopy (H5T_NATIVE_UINT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; dt->size = 8; dt->u.atomic.prec = 64; /* Opaque data */ if (NULL==(dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } dt->state = H5T_STATE_IMMUTABLE; H5F_addr_undef (&(dt->ent.header)); 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 = H5I_register(H5I_DATATYPE, dt)) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to initialize H5T layer"); } /* hsize_t */ dt = H5I_object (H5T_NATIVE_HSIZE_g = H5Tcopy (H5T_NATIVE_UINT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = sizeof(hsize_t); dt->u.atomic.prec = 8*dt->size; dt->u.atomic.offset = 0; /* hssize_t */ dt = H5I_object (H5T_NATIVE_HSSIZE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = sizeof(hssize_t); dt->u.atomic.prec = 8*dt->size; dt->u.atomic.offset = 0; /* herr_t */ dt = H5I_object (H5T_NATIVE_HERR_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = sizeof(herr_t); dt->u.atomic.prec = 8*dt->size; dt->u.atomic.offset = 0; /* hbool_t */ dt = H5I_object (H5T_NATIVE_HBOOL_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = sizeof(hbool_t); dt->u.atomic.prec = 8*dt->size; dt->u.atomic.offset = 0; /*------------------------------------------------------------ * IEEE Types *------------------------------------------------------------ */ /* IEEE 4-byte little-endian float */ dt = H5I_object (H5T_IEEE_F32LE_g = H5Tcopy (H5T_NATIVE_DOUBLE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 4; dt->u.atomic.offset = 0; dt->u.atomic.prec = 32; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.f.sign = 31; dt->u.atomic.u.f.epos = 23; dt->u.atomic.u.f.esize = 8; dt->u.atomic.u.f.ebias = 0x7f; dt->u.atomic.u.f.mpos = 0; dt->u.atomic.u.f.msize = 23; dt->u.atomic.u.f.norm = H5T_NORM_IMPLIED; dt->u.atomic.u.f.pad = H5T_PAD_ZERO; /* IEEE 4-byte big-endian float */ dt = H5I_object (H5T_IEEE_F32BE_g = H5Tcopy (H5T_NATIVE_DOUBLE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 4; dt->u.atomic.offset = 0; dt->u.atomic.prec = 32; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.f.sign = 31; dt->u.atomic.u.f.epos = 23; dt->u.atomic.u.f.esize = 8; dt->u.atomic.u.f.ebias = 0x7f; dt->u.atomic.u.f.mpos = 0; dt->u.atomic.u.f.msize = 23; dt->u.atomic.u.f.norm = H5T_NORM_IMPLIED; dt->u.atomic.u.f.pad = H5T_PAD_ZERO; /* IEEE 8-byte little-endian float */ dt = H5I_object (H5T_IEEE_F64LE_g = H5Tcopy (H5T_NATIVE_DOUBLE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 8; dt->u.atomic.offset = 0; dt->u.atomic.prec = 64; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.f.sign = 63; dt->u.atomic.u.f.epos = 52; dt->u.atomic.u.f.esize = 11; dt->u.atomic.u.f.ebias = 0x03ff; dt->u.atomic.u.f.mpos = 0; dt->u.atomic.u.f.msize = 52; dt->u.atomic.u.f.norm = H5T_NORM_IMPLIED; dt->u.atomic.u.f.pad = H5T_PAD_ZERO; /* IEEE 8-byte big-endian float */ dt = H5I_object (H5T_IEEE_F64BE_g = H5Tcopy (H5T_NATIVE_DOUBLE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 8; dt->u.atomic.offset = 0; dt->u.atomic.prec = 64; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.f.sign = 63; dt->u.atomic.u.f.epos = 52; dt->u.atomic.u.f.esize = 11; dt->u.atomic.u.f.ebias = 0x03ff; dt->u.atomic.u.f.mpos = 0; dt->u.atomic.u.f.msize = 52; dt->u.atomic.u.f.norm = H5T_NORM_IMPLIED; dt->u.atomic.u.f.pad = H5T_PAD_ZERO; /*------------------------------------------------------------ * Other "standard" types *------------------------------------------------------------ */ /* 1-byte little-endian (endianness is irrelevant) signed integer */ dt = H5I_object (H5T_STD_I8LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 1; dt->u.atomic.offset = 0; dt->u.atomic.prec = 8; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 1-byte big-endian (endianness is irrelevant) signed integer */ dt = H5I_object (H5T_STD_I8BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 1; dt->u.atomic.offset = 0; dt->u.atomic.prec = 8; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 2-byte little-endian signed integer */ dt = H5I_object (H5T_STD_I16LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 2; dt->u.atomic.offset = 0; dt->u.atomic.prec = 16; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 2-byte big-endian signed integer */ dt = H5I_object (H5T_STD_I16BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 2; dt->u.atomic.offset = 0; dt->u.atomic.prec = 16; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 4-byte little-endian signed integer */ dt = H5I_object (H5T_STD_I32LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 4; dt->u.atomic.offset = 0; dt->u.atomic.prec = 32; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 4-byte big-endian signed integer */ dt = H5I_object (H5T_STD_I32BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 4; dt->u.atomic.offset = 0; dt->u.atomic.prec = 32; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 8-byte little-endian signed integer */ dt = H5I_object (H5T_STD_I64LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 8; dt->u.atomic.offset = 0; dt->u.atomic.prec = 64; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 8-byte big-endian signed integer */ dt = H5I_object (H5T_STD_I64BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 8; dt->u.atomic.offset = 0; dt->u.atomic.prec = 64; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_2; /* 1-byte little-endian (endianness is irrelevant) unsigned integer */ dt = H5I_object (H5T_STD_U8LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 1; dt->u.atomic.offset = 0; dt->u.atomic.prec = 8; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 1-byte big-endian (endianness is irrelevant) unsigned integer */ dt = H5I_object (H5T_STD_U8BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 1; dt->u.atomic.offset = 0; dt->u.atomic.prec = 8; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 2-byte little-endian unsigned integer */ dt = H5I_object (H5T_STD_U16LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 2; dt->u.atomic.offset = 0; dt->u.atomic.prec = 16; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 2-byte big-endian unsigned integer */ dt = H5I_object (H5T_STD_U16BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 2; dt->u.atomic.offset = 0; dt->u.atomic.prec = 16; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 4-byte little-endian unsigned integer */ dt = H5I_object (H5T_STD_U32LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 4; dt->u.atomic.offset = 0; dt->u.atomic.prec = 32; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 4-byte big-endian unsigned integer */ dt = H5I_object (H5T_STD_U32BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 4; dt->u.atomic.offset = 0; dt->u.atomic.prec = 32; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 8-byte little-endian unsigned integer */ dt = H5I_object (H5T_STD_U64LE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 8; dt->u.atomic.offset = 0; dt->u.atomic.prec = 64; dt->u.atomic.order = H5T_ORDER_LE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 8-byte big-endian unsigned integer */ dt = H5I_object (H5T_STD_U64BE_g = H5Tcopy (H5T_NATIVE_INT_g)); dt->state = H5T_STATE_IMMUTABLE; dt->size = 8; dt->u.atomic.offset = 0; dt->u.atomic.prec = 64; dt->u.atomic.order = H5T_ORDER_BE; dt->u.atomic.lsb_pad = H5T_PAD_ZERO; dt->u.atomic.msb_pad = H5T_PAD_ZERO; dt->u.atomic.u.i.sign = H5T_SGN_NONE; /* 1-byte big endian bit field (order is irrelevant) */ dt = H5I_object (H5T_STD_B8BE_g = H5Tcopy (H5T_STD_U8BE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 1-byte little-endian bit field (order is irrelevant) */ dt = H5I_object (H5T_STD_B8LE_g = H5Tcopy (H5T_STD_U8LE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 2-byte big endian bit field */ dt = H5I_object (H5T_STD_B16BE_g = H5Tcopy (H5T_STD_U16BE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 2-byte little-endian bit field */ dt = H5I_object (H5T_STD_B16LE_g = H5Tcopy (H5T_STD_U16LE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 4-byte big endian bit field */ dt = H5I_object (H5T_STD_B32BE_g = H5Tcopy (H5T_STD_U32BE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 4-byte little-endian bit field */ dt = H5I_object (H5T_STD_B32LE_g = H5Tcopy (H5T_STD_U32LE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 8-byte big endian bit field */ dt = H5I_object (H5T_STD_B64BE_g = H5Tcopy (H5T_STD_U64BE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /* 8-byte little-endian bit field */ dt = H5I_object (H5T_STD_B64LE_g = H5Tcopy (H5T_STD_U64LE_g)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_BITFIELD; /*------------------------------------------------------------ * The Unix architecture for dates and times. *------------------------------------------------------------ */ /* 4-byte time_t, big-endian */ dt = H5I_object (H5T_UNIX_D32BE_g = H5Tcopy (H5T_STD_U32BE)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_TIME; /* 4-byte time_t, little-endian */ dt = H5I_object (H5T_UNIX_D32LE_g = H5Tcopy (H5T_STD_U32LE)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_TIME; /* 8-byte time_t, big-endian */ dt = H5I_object (H5T_UNIX_D64BE_g = H5Tcopy (H5T_STD_U64BE)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_TIME; /* 8-byte time_t, little-endian */ dt = H5I_object (H5T_UNIX_D64LE_g = H5Tcopy (H5T_STD_U64LE)); dt->state = H5T_STATE_IMMUTABLE; dt->type = H5T_TIME; /*------------------------------------------------------------ * The `C' architecture *------------------------------------------------------------ */ /* One-byte character string */ if (NULL==(dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } dt->state = H5T_STATE_IMMUTABLE; H5F_addr_undef (&(dt->ent.header)); 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_NULLTERM; if ((H5T_C_S1_g = H5I_register(H5I_DATATYPE, dt)) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't initialize H5T layer"); } /*------------------------------------------------------------ * The `Fortran' architecture *------------------------------------------------------------ */ /* One-byte character string */ if (NULL==(dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } dt->state = H5T_STATE_IMMUTABLE; H5F_addr_undef (&(dt->ent.header)); 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_SPACEPAD; if ((H5T_FORTRAN_S1_g = H5I_register(H5I_DATATYPE, dt)) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't initialize H5T layer"); } /*------------------------------------------------------------ * Pointer types *------------------------------------------------------------ */ /* Object pointer (i.e. object header address in file) */ if (NULL==(dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } dt->state = H5T_STATE_IMMUTABLE; H5F_addr_undef (&(dt->ent.header)); dt->type = H5T_REFERENCE; dt->size = sizeof(haddr_t); 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.r.rtype = H5R_OBJECT; if ((H5T_STD_REF_OBJ_g = H5I_register(H5I_DATATYPE, dt)) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to initialize H5T layer"); } /* Dataset Region pointer (i.e. selection inside a dataset) */ if (NULL==(dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } dt->state = H5T_STATE_IMMUTABLE; H5F_addr_undef (&(dt->ent.header)); dt->type = H5T_REFERENCE; dt->size = sizeof(haddr_t); 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.r.rtype = H5R_DATASET_REGION; if ((H5T_STD_REF_DSETREG_g = H5I_register(H5I_DATATYPE, dt)) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to initialize H5T layer"); } /* * Register conversion functions beginning with the most general and * ending with the most specific. */ if (H5Tregister_soft ("i_i", H5T_INTEGER, H5T_INTEGER, H5T_conv_i_i)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_soft ("f_f", H5T_FLOAT, H5T_FLOAT, H5T_conv_f_f)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_soft("s_s", H5T_STRING, H5T_STRING, H5T_conv_s_s)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_soft("ibo", H5T_INTEGER, H5T_INTEGER, H5T_conv_order)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_soft("fbo", H5T_FLOAT, H5T_FLOAT, H5T_conv_order)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_soft ("struct", H5T_COMPOUND, H5T_COMPOUND, H5T_conv_struct)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard ("u32le_f64le", H5T_STD_U32LE_g, H5T_IEEE_F64LE_g, H5T_conv_i32le_f64le)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard ("i32le_f64le", H5T_STD_I32LE_g, H5T_IEEE_F64LE_g, H5T_conv_i32le_f64le)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } /* * Native conversions should be listed last since we can use hardware to * perform the conversion. We list the odd types like `llong', `long', * and `short' before the usual types like `int' and `char' so that when * diagnostics are printed we favor the usual names over the odd names * when two or more types are the same size. */ if (H5Tregister_hard("flt_dbl", H5T_NATIVE_FLOAT, H5T_NATIVE_DOUBLE, H5T_conv_float_double)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("dbl_flt", H5T_NATIVE_DOUBLE, H5T_NATIVE_FLOAT, H5T_conv_double_float)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } /* from long_long */ if (H5Tregister_hard("llong_ullong", H5T_NATIVE_LLONG, H5T_NATIVE_ULLONG, H5T_conv_llong_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_llong", H5T_NATIVE_ULLONG, H5T_NATIVE_LLONG, H5T_conv_ullong_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_long", H5T_NATIVE_LLONG, H5T_NATIVE_LONG, H5T_conv_llong_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_ulong", H5T_NATIVE_LLONG, H5T_NATIVE_ULONG, H5T_conv_llong_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_long", H5T_NATIVE_ULLONG, H5T_NATIVE_LONG, H5T_conv_ullong_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_ulong", H5T_NATIVE_ULLONG, H5T_NATIVE_ULONG, H5T_conv_ullong_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_short", H5T_NATIVE_LLONG, H5T_NATIVE_SHORT, H5T_conv_llong_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_ushort", H5T_NATIVE_LLONG, H5T_NATIVE_USHORT, H5T_conv_llong_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_short", H5T_NATIVE_ULLONG, H5T_NATIVE_SHORT, H5T_conv_ullong_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_ushort", H5T_NATIVE_ULLONG, H5T_NATIVE_USHORT, H5T_conv_ullong_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_int", H5T_NATIVE_LLONG, H5T_NATIVE_INT, H5T_conv_llong_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_uint", H5T_NATIVE_LLONG, H5T_NATIVE_UINT, H5T_conv_llong_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_int", H5T_NATIVE_ULLONG, H5T_NATIVE_INT, H5T_conv_ullong_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_uint", H5T_NATIVE_ULLONG, H5T_NATIVE_UINT, H5T_conv_ullong_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_char", H5T_NATIVE_LLONG, H5T_NATIVE_CHAR, H5T_conv_llong_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("llong_uchar", H5T_NATIVE_LLONG, H5T_NATIVE_UCHAR, H5T_conv_llong_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_char", H5T_NATIVE_ULLONG, H5T_NATIVE_CHAR, H5T_conv_ullong_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ullong_uchar", H5T_NATIVE_ULLONG, H5T_NATIVE_UCHAR, H5T_conv_ullong_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } /* From long */ if (H5Tregister_hard("long_llong", H5T_NATIVE_LONG, H5T_NATIVE_LLONG, H5T_conv_long_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_ullong", H5T_NATIVE_LONG, H5T_NATIVE_ULLONG, H5T_conv_long_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_llong", H5T_NATIVE_ULONG, H5T_NATIVE_LLONG, H5T_conv_ulong_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_ullong", H5T_NATIVE_ULONG, H5T_NATIVE_ULLONG, H5T_conv_ulong_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_ulong", H5T_NATIVE_LONG, H5T_NATIVE_ULONG, H5T_conv_long_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_long", H5T_NATIVE_ULONG, H5T_NATIVE_LONG, H5T_conv_ulong_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_short", H5T_NATIVE_LONG, H5T_NATIVE_SHORT, H5T_conv_long_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_ushort", H5T_NATIVE_LONG, H5T_NATIVE_USHORT, H5T_conv_long_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_short", H5T_NATIVE_ULONG, H5T_NATIVE_SHORT, H5T_conv_ulong_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_ushort", H5T_NATIVE_ULONG, H5T_NATIVE_USHORT, H5T_conv_ulong_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_int", H5T_NATIVE_LONG, H5T_NATIVE_INT, H5T_conv_long_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_uint", H5T_NATIVE_LONG, H5T_NATIVE_UINT, H5T_conv_long_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_int", H5T_NATIVE_ULONG, H5T_NATIVE_INT, H5T_conv_ulong_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_uint", H5T_NATIVE_ULONG, H5T_NATIVE_UINT, H5T_conv_ulong_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_char", H5T_NATIVE_LONG, H5T_NATIVE_CHAR, H5T_conv_long_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("long_uchar", H5T_NATIVE_LONG, H5T_NATIVE_UCHAR, H5T_conv_long_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_char", H5T_NATIVE_ULONG, H5T_NATIVE_CHAR, H5T_conv_ulong_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ulong_uchar", H5T_NATIVE_ULONG, H5T_NATIVE_UCHAR, H5T_conv_ulong_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } /* From short */ if (H5Tregister_hard("short_llong", H5T_NATIVE_SHORT, H5T_NATIVE_LLONG, H5T_conv_short_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_ullong", H5T_NATIVE_SHORT, H5T_NATIVE_ULLONG, H5T_conv_short_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_llong", H5T_NATIVE_USHORT, H5T_NATIVE_LLONG, H5T_conv_ushort_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_ullong", H5T_NATIVE_USHORT, H5T_NATIVE_ULLONG, H5T_conv_ushort_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_long", H5T_NATIVE_SHORT, H5T_NATIVE_LONG, H5T_conv_short_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_ulong", H5T_NATIVE_SHORT, H5T_NATIVE_ULONG, H5T_conv_short_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_long", H5T_NATIVE_USHORT, H5T_NATIVE_LONG, H5T_conv_ushort_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_ulong", H5T_NATIVE_USHORT, H5T_NATIVE_ULONG, H5T_conv_ushort_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_ushort", H5T_NATIVE_SHORT, H5T_NATIVE_USHORT, H5T_conv_short_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_short", H5T_NATIVE_USHORT, H5T_NATIVE_SHORT, H5T_conv_ushort_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_int", H5T_NATIVE_SHORT, H5T_NATIVE_INT, H5T_conv_short_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_uint", H5T_NATIVE_SHORT, H5T_NATIVE_UINT, H5T_conv_short_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_int", H5T_NATIVE_USHORT, H5T_NATIVE_INT, H5T_conv_ushort_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_uint", H5T_NATIVE_USHORT, H5T_NATIVE_UINT, H5T_conv_ushort_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_char", H5T_NATIVE_SHORT, H5T_NATIVE_CHAR, H5T_conv_short_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("short_uchar", H5T_NATIVE_SHORT, H5T_NATIVE_UCHAR, H5T_conv_short_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_char", H5T_NATIVE_USHORT, H5T_NATIVE_CHAR, H5T_conv_ushort_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("ushort_uchar", H5T_NATIVE_USHORT, H5T_NATIVE_UCHAR, H5T_conv_ushort_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } /* From int */ if (H5Tregister_hard("int_llong", H5T_NATIVE_INT, H5T_NATIVE_LLONG, H5T_conv_int_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_ullong", H5T_NATIVE_INT, H5T_NATIVE_ULLONG, H5T_conv_int_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_llong", H5T_NATIVE_UINT, H5T_NATIVE_LLONG, H5T_conv_uint_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_ullong", H5T_NATIVE_UINT, H5T_NATIVE_ULLONG, H5T_conv_uint_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_long", H5T_NATIVE_INT, H5T_NATIVE_LONG, H5T_conv_int_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_ulong", H5T_NATIVE_INT, H5T_NATIVE_ULONG, H5T_conv_int_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_long", H5T_NATIVE_UINT, H5T_NATIVE_LONG, H5T_conv_uint_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_ulong", H5T_NATIVE_UINT, H5T_NATIVE_ULONG, H5T_conv_uint_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_short", H5T_NATIVE_INT, H5T_NATIVE_SHORT, H5T_conv_int_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_ushort", H5T_NATIVE_INT, H5T_NATIVE_USHORT, H5T_conv_int_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_short", H5T_NATIVE_UINT, H5T_NATIVE_SHORT, H5T_conv_uint_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_ushort", H5T_NATIVE_UINT, H5T_NATIVE_USHORT, H5T_conv_uint_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_uint", H5T_NATIVE_INT, H5T_NATIVE_UINT, H5T_conv_int_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_int", H5T_NATIVE_UINT, H5T_NATIVE_INT, H5T_conv_uint_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_char", H5T_NATIVE_INT, H5T_NATIVE_CHAR, H5T_conv_int_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("int_uchar", H5T_NATIVE_INT, H5T_NATIVE_UCHAR, H5T_conv_int_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_char", H5T_NATIVE_UINT, H5T_NATIVE_CHAR, H5T_conv_uint_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uint_uchar", H5T_NATIVE_UINT, H5T_NATIVE_UCHAR, H5T_conv_uint_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } /* From char */ if (H5Tregister_hard("char_llong", H5T_NATIVE_CHAR, H5T_NATIVE_LLONG, H5T_conv_char_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_ullong", H5T_NATIVE_CHAR, H5T_NATIVE_ULLONG, H5T_conv_char_ullong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_llong", H5T_NATIVE_UCHAR, H5T_NATIVE_LLONG, H5T_conv_uchar_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_llong", H5T_NATIVE_UCHAR, H5T_NATIVE_LLONG, H5T_conv_uchar_llong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_long", H5T_NATIVE_CHAR, H5T_NATIVE_LONG, H5T_conv_char_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_ulong", H5T_NATIVE_CHAR, H5T_NATIVE_ULONG, H5T_conv_char_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_long", H5T_NATIVE_UCHAR, H5T_NATIVE_LONG, H5T_conv_uchar_long)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_ulong", H5T_NATIVE_UCHAR, H5T_NATIVE_ULONG, H5T_conv_uchar_ulong)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_short", H5T_NATIVE_CHAR, H5T_NATIVE_SHORT, H5T_conv_char_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_ushort", H5T_NATIVE_CHAR, H5T_NATIVE_USHORT, H5T_conv_char_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_short", H5T_NATIVE_UCHAR, H5T_NATIVE_SHORT, H5T_conv_uchar_short)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_ushort", H5T_NATIVE_UCHAR, H5T_NATIVE_USHORT, H5T_conv_uchar_ushort)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_int", H5T_NATIVE_CHAR, H5T_NATIVE_INT, H5T_conv_char_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_uint", H5T_NATIVE_CHAR, H5T_NATIVE_UINT, H5T_conv_char_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_int", H5T_NATIVE_UCHAR, H5T_NATIVE_INT, H5T_conv_uchar_int)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_uint", H5T_NATIVE_UCHAR, H5T_NATIVE_UINT, H5T_conv_uchar_uint)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("char_uchar", H5T_NATIVE_CHAR, H5T_NATIVE_UCHAR, H5T_conv_char_uchar)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } if (H5Tregister_hard("uchar_char", H5T_NATIVE_UCHAR, H5T_NATIVE_CHAR, H5T_conv_uchar_char)<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to register conversion function"); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5T_unlock_cb * * Purpose: Clear the immutable flag for a data type. This function is * called when the library is closing in order to unlock all * registered data types and thus make them free-able. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Monday, April 27, 1998 * * Modifications: * *------------------------------------------------------------------------- */ static intn H5T_unlock_cb (void *_dt, const void __unused__ *key) { H5T_t *dt = (H5T_t *)_dt; FUNC_ENTER (H5T_unlock_cb, FAIL); assert (dt); if (H5T_STATE_IMMUTABLE==dt->state) { dt->state = H5T_STATE_RDONLY; } FUNC_LEAVE (0); } /*------------------------------------------------------------------------- * Function: H5T_term_interface * * Purpose: Close this interface. * * Return: void * * Programmer: Robb Matzke * Friday, November 20, 1998 * * Modifications: * Robb Matzke, 1998-06-11 * Statistics are only printed for conversion functions that were * called. *------------------------------------------------------------------------- */ void H5T_term_interface(intn status) { intn i; H5T_path_t *path = NULL; H5T_cdata_t *pcdata = NULL; H5T_conv_t cfunc = NULL; #ifdef H5T_DEBUG intn nprint=0; hsize_t nbytes; H5T_cdata_t *cdata; char bandwidth[32]; #endif if (interface_initialize_g>0) { /* Unregister all conversion functions */ for (i=0; ifunc) { path->cdata.command = H5T_CONV_FREE; if ((path->func)(FAIL, FAIL, &(path->cdata), 0, NULL, NULL)<0) { #ifdef H5T_DEBUG if (H5DEBUG(T)) { fprintf (H5DEBUG(T), "H5T: conversion function failed " "to free private data for %s\n", path->name); } #endif H5E_clear(); /*ignore the error*/ } #ifdef H5T_DEBUG if (H5DEBUG(T) && path->cdata.stats->ncalls>0) { if (0==nprint++) { HDfprintf (H5DEBUG(T), "H5T: type conversion statistics:\n"); HDfprintf (H5DEBUG(T), " %-16s %10s %10s %8s %8s %8s %10s\n", "Conversion", "Elmts", "Calls", "User", "System", "Elapsed", "Bandwidth"); HDfprintf (H5DEBUG(T), " %-16s %10s %10s %8s %8s %8s %10s\n", "----------", "-----", "-----", "----", "------", "-------", "---------"); } nbytes = MAX (H5T_get_size (path->src), H5T_get_size (path->dst)); nbytes *= path->cdata.stats->nelmts; H5_bandwidth(bandwidth, (double)nbytes, path->cdata.stats->timer.etime); HDfprintf (H5DEBUG(T), " %-16s %10Hd %10d %8.2f %8.2f %8.2f %10s\n", path->name, path->cdata.stats->nelmts, path->cdata.stats->ncalls, path->cdata.stats->timer.utime, path->cdata.stats->timer.stime, path->cdata.stats->timer.etime, bandwidth); } #endif H5T_close (path->src); H5T_close (path->dst); H5MM_xfree (path->cdata.stats); } H5MM_xfree (path); H5T_path_g[i] = NULL; } #ifdef H5T_DEBUG /* Print debugging infor for the `noop' conversion */ if (H5DEBUG(T) && H5T_conv_noop==H5T_find(NULL, NULL, H5T_BKG_NO, &cdata)) { if (cdata->stats->ncalls>0) { if (0==nprint++) { HDfprintf (H5DEBUG(T), "H5T: type conversion statistics\n"); HDfprintf (H5DEBUG(T), " %-16s %10s %10s %8s %8s %8s " "%10s\n", "Conversion", "Elmts", "Calls", "User", "System", "Elapsed", "Bandwidth"); HDfprintf (H5DEBUG(T), " %-16s %10s %10s %8s %8s %8s " "%10s\n", "----------", "-----", "-----", "----", "------", "-------", "---------"); } nbytes = cdata->stats->nelmts; H5_bandwidth(bandwidth, (double)nbytes, cdata->stats->timer.etime); HDfprintf (H5DEBUG(T), " %-16s %10Hd %10d %8.2f %8.2f %8.2f %10s\n", "no-op", cdata->stats->nelmts, cdata->stats->ncalls, cdata->stats->timer.utime, cdata->stats->timer.stime, cdata->stats->timer.etime, bandwidth); } } #endif /* Clear conversion tables */ H5T_apath_g = 0; H5T_npath_g = 0; H5T_path_g = H5MM_xfree (H5T_path_g); H5T_asoft_g = 0; H5T_nsoft_g = 0; H5T_soft_g = H5MM_xfree (H5T_soft_g); /* Clear noop function */ if ((cfunc=H5T_find (NULL, NULL, H5T_BKG_NO, &pcdata))) { pcdata->command = H5T_CONV_FREE; (cfunc)(FAIL, FAIL, pcdata, 0, NULL, NULL); } /* Unlock all datatypes, then free them */ H5I_search (H5I_DATATYPE, H5T_unlock_cb, NULL); H5I_destroy_group(H5I_DATATYPE); } interface_initialize_g = status; } /*------------------------------------------------------------------------- * 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. * * Return: Success: A new type identifier. * * Failure: Negative * * Errors: * ARGS BADVALUE Invalid size. * DATATYPE CANTINIT Can't create type. * DATATYPE CANTREGISTER Can't register data type atom. * * Programmer: Robb Matzke * Friday, December 5, 1997 * * Modifications: * *------------------------------------------------------------------------- */ hid_t H5Tcreate(H5T_class_t type, size_t size) { H5T_t *dt = NULL; hid_t ret_value = FAIL; FUNC_ENTER(H5Tcreate, FAIL); H5TRACE2("i","Ttz",type,size); /* 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 = H5I_register(H5I_DATATYPE, dt)) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "can't register data type atom"); } FUNC_LEAVE(ret_value); } /*------------------------------------------------------------------------- * Function: H5Topen * * Purpose: Opens a named data type. * * Return: Success: Object ID of the named data type. * * Failure: Negative * * Programmer: Robb Matzke * Monday, June 1, 1998 * * Modifications: * *------------------------------------------------------------------------- */ hid_t H5Topen(hid_t loc_id, const char *name) { H5G_entry_t *loc = NULL; H5T_t *type = NULL; hid_t ret_value = FAIL; FUNC_ENTER (H5Topen, FAIL); H5TRACE2("i","is",loc_id,name); /* Check args */ if (NULL==(loc=H5G_loc (loc_id))) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a location"); } if (!name || !*name) { HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no name"); } /* Open it */ if (NULL==(type=H5T_open (loc, name))) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to open named data type"); } /* Register the type and return the ID */ if ((ret_value=H5I_register (H5I_DATATYPE, type))<0) { H5T_close (type); HRETURN_ERROR (H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register named data type"); } FUNC_LEAVE (ret_value); } /*------------------------------------------------------------------------- * Function: H5Tcommit * * Purpose: Save a transient data type to a file and turn the type handle * into a named, immutable type. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Monday, June 1, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tcommit(hid_t loc_id, const char *name, hid_t type_id) { H5G_entry_t *loc = NULL; H5T_t *type = NULL; FUNC_ENTER (H5Tcommit, FAIL); H5TRACE3("e","isi",loc_id,name,type_id); /* Check arguments */ if (NULL==(loc=H5G_loc (loc_id))) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a location"); } if (!name || !*name) { HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no name"); } if (H5I_DATATYPE!=H5I_get_type (type_id) || NULL==(type=H5I_object (type_id))) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } /* Commit the type */ if (H5T_commit (loc, name, type)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit data type"); } FUNC_LEAVE (SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tcommitted * * Purpose: Determines if a data type is committed or not. * * Return: Success: TRUE if committed, FALSE otherwise. * * Failure: Negative * * Programmer: Robb Matzke * Thursday, June 4, 1998 * * Modifications: * *------------------------------------------------------------------------- */ htri_t H5Tcommitted(hid_t type_id) { H5T_t *type = NULL; FUNC_ENTER (H5Tcommitted, FAIL); H5TRACE1("b","i",type_id); /* Check arguments */ if (H5I_DATATYPE!=H5I_get_type (type_id) || NULL==(type=H5I_object (type_id))) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } FUNC_LEAVE (H5T_STATE_OPEN==type->state || H5T_STATE_NAMED==type->state); } /*------------------------------------------------------------------------- * 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(). * * Return: Success: The ID of a new data type. * * Failure: Negative * * Programmer: Robb Matzke * Tuesday, December 9, 1997 * * Modifications: * * Robb Matzke, 4 Jun 1998 * The returned type is always transient and unlocked. If the TYPE_ID * argument is a dataset instead of a data type then this function * returns a transient, modifiable data type which is a copy of the * dataset's data type. * *------------------------------------------------------------------------- */ hid_t H5Tcopy(hid_t type_id) { H5T_t *dt = NULL; H5T_t *new_dt = NULL; H5D_t *dset = NULL; hid_t ret_value = FAIL; FUNC_ENTER(H5Tcopy, FAIL); H5TRACE1("i","i",type_id); switch (H5I_get_type (type_id)) { case H5I_DATATYPE: /* The argument is a data type handle */ if (NULL==(dt=H5I_object (type_id))) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } break; case H5I_DATASET: /* The argument is a dataset handle */ if (NULL==(dset=H5I_object (type_id))) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset"); } if (NULL==(dt=H5D_typeof (dset))) { HRETURN_ERROR (H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get the dataset data type"); } break; default: HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type or dataset"); } /* Copy */ if (NULL == (new_dt = H5T_copy(dt, H5T_COPY_TRANSIENT))) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "can't copy"); } /* Atomize result */ if ((ret_value = H5I_register(H5I_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 * * Purpose: Frees a data type and all associated memory. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Tuesday, December 9, 1997 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tclose(hid_t type_id) { H5T_t *dt = NULL; FUNC_ENTER(H5Tclose, FAIL); H5TRACE1("e","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } if (H5T_STATE_IMMUTABLE==dt->state) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "immutable data type"); } /* When the reference count reaches zero the resources are freed */ if (H5I_dec_ref(type_id) < 0) { HRETURN_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "problem freeing id"); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tequal * * Purpose: Determines if two data types are equal. * * Return: Success: TRUE if equal, FALSE if unequal * * Failure: Negative * * Errors: * * Programmer: Robb Matzke * Wednesday, December 10, 1997 * * Modifications: * *------------------------------------------------------------------------- */ htri_t H5Tequal(hid_t type1_id, hid_t type2_id) { const H5T_t *dt1 = NULL; const H5T_t *dt2 = NULL; htri_t ret_value = FAIL; FUNC_ENTER(H5Tequal, FAIL); H5TRACE2("b","ii",type1_id,type2_id); /* check args */ if (H5I_DATATYPE != H5I_get_type(type1_id) || NULL == (dt1 = H5I_object(type1_id)) || H5I_DATATYPE != H5I_get_type(type2_id) || NULL == (dt2 = H5I_object(type2_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } ret_value = (0 == H5T_cmp(dt1, dt2)) ? TRUE : FALSE; FUNC_LEAVE(ret_value); } /*------------------------------------------------------------------------- * 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. * * Once a data type is locked it can never be unlocked unless * the entire library is closed. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * * Robb Matzke, 1 Jun 1998 * It is illegal to lock a named data type since we must allow named * types to be closed (to release file resources) but locking a type * prevents that. *------------------------------------------------------------------------- */ herr_t H5Tlock(hid_t type_id) { H5T_t *dt = NULL; FUNC_ENTER(H5Tlock, FAIL); H5TRACE1("e","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } if (H5T_STATE_NAMED==dt->state || H5T_STATE_OPEN==dt->state) { HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "unable to lock named data type"); } if (H5T_lock (dt, TRUE)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to lock transient data type"); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tget_class * * Purpose: Returns the data type class identifier for data type TYPE_ID. * * Return: Success: One of the non-negative data type class * constants. * * Failure: H5T_NO_CLASS (Negative) * * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ H5T_class_t H5Tget_class(hid_t type_id) { H5T_t *dt = NULL; FUNC_ENTER(H5Tget_class, H5T_NO_CLASS); H5TRACE1("Tt","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, H5T_NO_CLASS, "not a data type"); } FUNC_LEAVE(dt->type); } /*------------------------------------------------------------------------- * Function: H5Tget_size * * 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. * * Failure: 0 (valid data types are never zero size) * * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ size_t H5Tget_size(hid_t type_id) { H5T_t *dt = NULL; size_t size; FUNC_ENTER(H5Tget_size, 0); H5TRACE1("z","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "not a data type"); } /* size */ size = H5T_get_size(dt); FUNC_LEAVE(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. * * Adjusting the size of an H5T_STRING automatically sets the * precision to 8*size. * * All data types have a positive size. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_size(hid_t type_id, size_t size) { H5T_t *dt = NULL; size_t prec, offset; FUNC_ENTER(H5Tset_size, FAIL); H5TRACE2("e","iz",type_id,size); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || !H5T_is_atomic(dt)) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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 * * Purpose: Returns the byte order of an atomic data type. * * Return: Success: A byte order constant * * Failure: H5T_ORDER_ERROR (Negative) * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_order_t H5Tget_order(hid_t type_id) { H5T_t *dt = NULL; H5T_order_t order; FUNC_ENTER(H5Tget_order, H5T_ORDER_ERROR); H5TRACE1("To","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * Purpose: Sets the byte order for an atomic data type. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_order(hid_t type_id, H5T_order_t order) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_order, FAIL); H5TRACE2("e","iTo",type_id,order); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || !H5T_is_atomic(dt)) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.order = order; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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(). * * Return: Success: Number of significant bits * * Failure: 0 (all atomic types have at least one * significant bit) * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ size_t H5Tget_precision(hid_t type_id) { H5T_t *dt = NULL; size_t prec; FUNC_ENTER(H5Tget_precision, 0); H5TRACE1("z","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * 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. * * The precision property of strings is read-only. * * When decreasing the precision of a floating point type, set * the locations and sizes of the sign, mantissa, and exponent * fields first. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_precision(hid_t type_id, size_t prec) { H5T_t *dt = NULL; size_t offset, size; FUNC_ENTER(H5Tset_prec, FAIL); H5TRACE2("e","iz",type_id,prec); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || !H5T_is_atomic(dt)) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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: HRETURN_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "precision for this type is read-only"); 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 * * 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 * * 0: [ pad] [0x11] [0x22] [ pad] * 1: [ pad] [0x22] [0x11] [ pad] * 2: [0x11] [ pad] [ pad] [0x22] * 3: [0x22] [ pad] [ pad] [0x11] * * Return: Success: The offset * * Failure: 0 * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ size_t H5Tget_offset(hid_t type_id) { H5T_t *dt = NULL; size_t offset; FUNC_ENTER(H5Tget_offset, 0); H5TRACE1("z","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * 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 * * 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. * * The offset of an H5T_STRING cannot be set to anything but * zero. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_offset(hid_t type_id, size_t offset) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_offset, FAIL); H5TRACE2("e","iz",type_id,offset); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || !H5T_is_atomic(dt)) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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 * * 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: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t 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); H5TRACE3("e","ixx",type_id,lsb,msb); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * Purpose: Sets the LSB and MSB pad types. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_pad(hid_t type_id, H5T_pad_t lsb, H5T_pad_t msb) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_pad, FAIL); H5TRACE3("e","iTpTp",type_id,lsb,msb); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || !H5T_is_atomic(dt)) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an atomic data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.lsb_pad = lsb; dt->u.atomic.msb_pad = msb; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tget_sign * * Purpose: Retrieves the sign type for an integer type. * * Return: Success: The sign type. * * Failure: H5T_SGN_ERROR (Negative) * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_sign_t H5Tget_sign(hid_t type_id) { H5T_t *dt = NULL; H5T_sign_t sign; FUNC_ENTER(H5Tget_sign, H5T_SGN_ERROR); H5TRACE1("Ts","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * Purpose: Sets the sign property for an integer. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_sign(hid_t type_id, H5T_sign_t sign) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_sign, FAIL); H5TRACE2("e","iTs",type_id,sign); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_INTEGER != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an integer data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.u.i.sign = sign; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * Any (or even all) of the arguments can be null pointers. * * Return: Success: Non-negative, field locations and sizes are * returned through the arguments. * * Failure: Negative * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ 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*/) { H5T_t *dt = NULL; FUNC_ENTER(H5Tget_fields, FAIL); H5TRACE6("e","ixxxxx",type_id,spos,epos,esize,mpos,msize); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * 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: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t 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); H5TRACE6("e","izzzzz",type_id,spos,epos,esize,mpos,msize); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_FLOAT != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a floating-point data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); } if (epos + esize > dt->u.atomic.prec) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "exponent bit field size/location is invalid"); } if (mpos + msize > dt->u.atomic.prec) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "mantissa bit field size/location is invalid"); } if (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 * * Purpose: Retrieves the exponent bias of a floating-point type. * * Return: Success: The bias * * Failure: 0 * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ size_t H5Tget_ebias(hid_t type_id) { H5T_t *dt = NULL; size_t ebias; FUNC_ENTER(H5Tget_ebias, 0); H5TRACE1("z","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * Purpose: Sets the exponent bias of a floating-point type. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_ebias(hid_t type_id, size_t ebias) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_ebias, FAIL); H5TRACE2("e","iz",type_id,ebias); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_FLOAT != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a floating-point data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { HRETURN_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "data type is read-only"); } /* Commit */ dt->u.atomic.u.f.ebias = ebias; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tget_norm * * Purpose: Returns the mantisssa normalization of a floating-point data * type. * * Return: Success: Normalization ID * * Failure: H5T_NORM_ERROR (Negative) * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_norm_t H5Tget_norm(hid_t type_id) { H5T_t *dt = NULL; H5T_norm_t norm; FUNC_ENTER(H5Tget_norm, H5T_NORM_ERROR); H5TRACE1("Tn","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * Purpose: Sets the mantissa normalization method for a floating point * data type. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_norm(hid_t type_id, H5T_norm_t norm) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_norm, FAIL); H5TRACE2("e","iTn",type_id,norm); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_FLOAT != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a floating-point data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.u.f.norm = norm; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * Return: Success: The internal padding type. * * Failure: H5T_PAD_ERROR (Negative) * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_pad_t H5Tget_inpad(hid_t type_id) { H5T_t *dt = NULL; H5T_pad_t pad; FUNC_ENTER(H5Tget_inpad, H5T_PAD_ERROR); H5TRACE1("Tp","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * 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: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_inpad(hid_t type_id, H5T_pad_t pad) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_inpad, FAIL); H5TRACE2("e","iTp",type_id,pad); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_FLOAT != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a floating-point data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.u.f.pad = pad; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * Failure: H5T_CSET_ERROR (Negative) * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_cset_t H5Tget_cset(hid_t type_id) { H5T_t *dt = NULL; H5T_cset_t cset; FUNC_ENTER(H5Tget_cset, H5T_CSET_ERROR); H5TRACE1("Tc","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * Purpose: HDF5 is able to distinguish between character sets of * different nationalities and to convert between them to the * extent possible. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_cset(hid_t type_id, H5T_cset_t cset) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_cset, FAIL); H5TRACE2("e","iTc",type_id,cset); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_STRING != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a string data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.u.s.cset = cset; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * Failure: H5T_STR_ERROR (Negative) * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_str_t H5Tget_strpad(hid_t type_id) { H5T_t *dt = NULL; H5T_str_t strpad; FUNC_ENTER(H5Tget_strpad, H5T_STR_ERROR); H5TRACE1("Tz","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * 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. * * When converting from a long string to a short string if the * short string is H5T_STR_NULLPAD or H5T_STR_SPACEPAD then the * string is simply truncated; otherwise if the short string is * H5T_STR_NULLTERM it will be truncated and a null terminator * is appended. * * When converting from a short string to a long string, the * long string is padded on the end by appending nulls or * spaces. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_strpad(hid_t type_id, H5T_str_t strpad) { H5T_t *dt = NULL; FUNC_ENTER(H5Tset_strpad, FAIL); H5TRACE2("e","iTz",type_id,strpad); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_object(type_id)) || H5T_STRING != dt->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a string data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { 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"); } /* Commit */ dt->u.atomic.u.s.pad = strpad; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tget_nmembers * * Purpose: Determines how many members compound data type TYPE_ID has. * * Return: Success: Number of members defined in a compound data * type. * * Failure: Negative * * Errors: * * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ int H5Tget_nmembers(hid_t type_id) { H5T_t *dt = NULL; FUNC_ENTER(H5Tget_num_members, FAIL); H5TRACE1("Is","i",type_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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 * * 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. * * Failure: NULL * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ char * H5Tget_member_name(hid_t type_id, int membno) { H5T_t *dt = NULL; char *s = NULL; FUNC_ENTER(H5Tget_member_name, NULL); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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"); } /* Value */ s = H5MM_xstrdup(dt->u.compnd.memb[membno].name); FUNC_LEAVE(s); } /*------------------------------------------------------------------------- * 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. * * 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. * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ size_t H5Tget_member_offset(hid_t type_id, int membno) { H5T_t *dt = NULL; size_t offset = 0; FUNC_ENTER(H5Tget_member_offset, 0); H5TRACE2("z","iIs",type_id,membno); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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"); } /* Value */ offset = dt->u.compnd.memb[membno].offset; FUNC_LEAVE(offset); } /*------------------------------------------------------------------------- * 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. * * Return: Success: A value between zero and four, inclusive. * * Failure: Negative * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ int H5Tget_member_dims(hid_t type_id, int membno, size_t dims[]/*out*/, int perm[]/*out*/) { H5T_t *dt = NULL; intn ndims, i; FUNC_ENTER(H5Tget_member_dims, FAIL); H5TRACE4("Is","iIsxx",type_id,membno,dims,perm); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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"); } /* Value */ ndims = dt->u.compnd.memb[membno].ndims; for (i = 0; i < ndims; i++) { if (dims) dims[i] = dt->u.compnd.memb[membno].dim[i]; if (perm) perm[i] = dt->u.compnd.memb[membno].perm[i]; } FUNC_LEAVE(ndims); } /*------------------------------------------------------------------------- * 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. * * Return: Success: An OID of a copy of the member data type; * modifying the returned data type does not * modify the member type. * * Failure: Negative * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * * Robb Matzke, 4 Jun 1998 * If the member type is a named type then this function returns a * handle to the re-opened named type. * *------------------------------------------------------------------------- */ hid_t 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); H5TRACE2("i","iIs",type_id,membno); /* Check args */ if (H5I_DATATYPE != H5I_get_type(type_id) || NULL == (dt = H5I_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, H5T_COPY_REOPEN))) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy member data type"); } if ((memb_type_id = H5I_register(H5I_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 * * 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. * * Return: Success: Non-negative, the PARENT_ID compound data type is * modified to include a copy of the member type * MEMBER_ID. * * Failure: Negative * * Errors: * * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tinsert(hid_t parent_id, const char *name, size_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); H5TRACE4("e","iszi",parent_id,name,offset,member_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(parent_id) || NULL == (parent = H5I_object(parent_id)) || H5T_COMPOUND != parent->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); } if (H5T_STATE_TRANSIENT!=parent->state) { 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 (H5I_DATATYPE != H5I_get_type(member_id) || NULL == (member = H5I_object(member_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } /* Insert */ if (H5T_insert(parent, name, offset, 0, NULL, NULL, member) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINSERT, FAIL, "can't insert member"); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tinsert_array * * 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. The member is an * array with NDIMS dimensionality and the size of the array is * DIMS. The total member size should be relatively small. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Tuesday, July 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tinsert_array(hid_t parent_id, const char *name, size_t offset, int ndims, const size_t dim[/*ndims*/], const int *perm, hid_t member_id) { H5T_t *parent = NULL; /*the compound parent data type */ H5T_t *member = NULL; /*the atomic member type */ intn i; FUNC_ENTER(H5Tinsert_array, FAIL); H5TRACE7("e","iszIs*[a3]z*Isi",parent_id,name,offset,ndims,dim,perm, member_id); /* Check args */ if (H5I_DATATYPE != H5I_get_type(parent_id) || NULL == (parent = H5I_object(parent_id)) || H5T_COMPOUND != parent->type) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); } if (H5T_STATE_TRANSIENT!=parent->state) { 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 (ndims<0 || ndims>4) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid dimensionality"); } if (ndims>0 && !dim) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no dimensions specified"); } for (i=0; itype) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound data type"); } if (H5T_STATE_TRANSIENT!=dt->state) { HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "data type is read-only"); } /* Pack */ if (H5T_pack(dt) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to pack compound data type"); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * 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: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Friday, January 9, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tregister_hard(const char *name, 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; intn i; hsize_t nbytes; char bandwidth[32]; FUNC_ENTER(H5Tregister_hard, FAIL); H5TRACE4("e","siix",name,src_id,dst_id,func); /* Check args */ if (!name || !*name) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "conversion must have a name for debugging"); } if (H5I_DATATYPE != H5I_get_type(src_id) || NULL == (src = H5I_object(src_id)) || H5I_DATATYPE != H5I_get_type(dst_id) || NULL == (dst = H5I_object(dst_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } if (!func && (path=H5T_path_find(NULL, src, dst, FALSE, NULL))) { /* Free the private data for the function */ path->cdata.command = H5T_CONV_FREE; if ((func)(FAIL, FAIL, &(path->cdata), 0, NULL, NULL)<0) { #ifdef H5T_DEBUG if (H5DEBUG(T)) { fprintf(H5DEBUG(T), "H5T: conversion function free failed " "for %s\n", path->name); } #endif H5E_clear(); /*ignore the failure*/ } #ifdef H5T_DEBUG /* * Print statistics about the function we're removing because we * won't get a chance to do it later. */ if (H5DEBUG(T) && path->cdata.stats->ncalls>0) { HDfprintf(H5DEBUG(T), "H5T: conversion statistics accumulated " "over life of function:\n"); nbytes = MAX(H5T_get_size(path->src), H5T_get_size(path->dst)); nbytes *= path->cdata.stats->nelmts; H5_bandwidth(bandwidth, (double)nbytes, path->cdata.stats->timer.etime); HDfprintf(H5DEBUG(T), " %-16s %10Hd %10d %8.2f %8.2f %8.2f %10s\n", path->name, path->cdata.stats->nelmts, path->cdata.stats->ncalls, path->cdata.stats->timer.utime, path->cdata.stats->timer.stime, path->cdata.stats->timer.etime, bandwidth); } #endif /* Clear the path */ path->name[0] = '\0'; path->func = NULL; path->is_hard = FALSE; path->cdata.stats = H5MM_xfree(path->cdata.stats); } /* Locate or create a new conversion path */ if (NULL == (path = H5T_path_find(name, src, dst, TRUE, func))) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to locate/allocate conversion path"); } /* * Notify all other functions to recalculate private data since some * functions might cache a list of conversion functions. For instance, * the compound type converter caches a list of conversion functions for * the members, so adding a new function should cause the list to be * recalculated to use the new function. */ for (i=0; icdata.recalc = TRUE; } } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tregister_soft(const char *name, H5T_class_t src_cls, H5T_class_t dst_cls, H5T_conv_t func) { intn i; hid_t src_id, dst_id; H5T_cdata_t cdata; FUNC_ENTER(H5Tregister_soft, FAIL); H5TRACE4("e","sTtTtx",name,src_cls,dst_cls,func); /* Check args */ if (!name || !*name) { HRETURN_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "conversion must have a name for debugging"); } 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) { size_t na = MAX (32, 2*H5T_asoft_g); H5T_soft_t *x = H5MM_realloc (H5T_soft_g, na*sizeof(H5T_soft_t)); if (!x) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } H5T_asoft_g = (intn)na; H5T_soft_g = x; } HDstrncpy (H5T_soft_g[H5T_nsoft_g].name, name, H5T_NAMELEN); H5T_soft_g[H5T_nsoft_g].name[H5T_NAMELEN-1] = '\0'; 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; icdata.recalc = TRUE; if (path->is_hard || path->src->type!=src_cls || path->dst->type!=dst_cls) { continue; } /* * 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 ((src_id = H5I_register(H5I_DATATYPE, H5T_copy(path->src, H5T_COPY_ALL))) < 0 || (dst_id = H5I_register(H5I_DATATYPE, H5T_copy(path->dst, H5T_COPY_ALL))) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register data types for conv query"); } HDmemset (&cdata, 0, sizeof cdata); cdata.command = H5T_CONV_INIT; if (NULL==(cdata.stats = H5MM_calloc (sizeof(H5T_stats_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } if ((func) (src_id, dst_id, &cdata, 0, NULL, NULL) >= 0) { /* * Free resources used by the previous conversion function. We * don't really care if this fails since at worst we'll just leak * some memory. Then initialize the path with new info. */ if (path->func) { path->cdata.command = H5T_CONV_FREE; if ((path->func)(src_id, dst_id, &(path->cdata), 0, NULL, NULL)<0) { #ifdef H5T_DEBUG if (H5DEBUG(T)) { fprintf (H5DEBUG(T), "H5T: conversion function failed " "to free private data.\n"); } #endif H5E_clear(); } H5MM_xfree (path->cdata.stats); } HDstrncpy (path->name, name, H5T_NAMELEN); path->name[H5T_NAMELEN-1] = '\0'; path->func = func; path->cdata = cdata; } else { H5MM_xfree (cdata.stats); } /* Release temporary atoms */ H5I_dec_ref(src_id); H5I_dec_ref(dst_id); H5E_clear(); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tunregister * * Purpose: Removes FUNC from all conversion paths. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tunregister(H5T_conv_t func) { intn i, j; H5T_path_t *path = NULL; hid_t src_id, dst_id; FUNC_ENTER(H5Tunregister, FAIL); H5TRACE1("e","x",func); /* 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; ifunc == func) { path->func = NULL; path->is_hard = FALSE; /* * Reset cdata. */ path->cdata.command = H5T_CONV_FREE; if ((func)(FAIL, FAIL, &(path->cdata), 0, NULL, NULL)<0) { #ifdef H5T_DEBUG if (H5DEBUG(T)) { fprintf (H5DEBUG(T), "H5T: conversion function failed to " "free private data.\n"); } #endif H5E_clear(); } H5MM_xfree (path->cdata.stats); HDmemset (&(path->cdata), 0, sizeof(H5T_cdata_t)); /* * Choose a new function. */ for (j=H5T_nsoft_g-1; j>=0 && !path->func; --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 = H5I_register(H5I_DATATYPE, H5T_copy(path->src, H5T_COPY_ALL))) < 0 || (dst_id = H5I_register(H5I_DATATYPE, H5T_copy(path->dst, H5T_COPY_ALL))) < 0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register conv types for query"); } path->cdata.command = H5T_CONV_INIT; path->cdata.stats = H5MM_calloc (sizeof(H5T_stats_t)); if (NULL==path->cdata.stats) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } if ((H5T_soft_g[j].func)(src_id, dst_id, &(path->cdata), 0, NULL, NULL) >= 0) { HDstrcpy (path->name, H5T_soft_g[j].name); path->func = H5T_soft_g[j].func; } else { H5E_clear(); HDmemset (&(path->cdata), 0, sizeof(H5T_cdata_t)); } H5I_dec_ref(src_id); H5I_dec_ref(dst_id); } } else { /* * If the soft function didn't change then make sure it * recalculates its private data at the next opportunity. */ path->cdata.recalc = TRUE; } } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tfind * * Purpose: Finds a conversion function that can handle a conversion from * type SRC_ID to type DST_ID. The PCDATA argument is a pointer * to a pointer to type conversion data which was created and * initialized by the soft type conversion function of this path * when the conversion function was installed on the path. * * Return: Success: A pointer to a suitable conversion function. * * Failure: NULL * * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_conv_t H5Tfind(hid_t src_id, hid_t dst_id, H5T_cdata_t **pcdata) { H5T_conv_t ret_value = NULL; H5T_t *src = NULL, *dst = NULL; FUNC_ENTER(H5Tfind, NULL); H5TRACE3("x","iix",src_id,dst_id,pcdata); /* Check args */ if (H5I_DATATYPE != H5I_get_type(src_id) || NULL == (src = H5I_object(src_id)) || H5I_DATATYPE != H5I_get_type(dst_id) || NULL == (dst = H5I_object(dst_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a data type"); } if (!pcdata) { HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, NULL, "no address to receive cdata pointer"); } /* Find it */ *pcdata = NULL; if (NULL == (ret_value = H5T_find(src, dst, H5T_BKG_NO, pcdata))) { HRETURN_ERROR(H5E_DATATYPE, H5E_NOTFOUND, NULL, "conversion function not found"); } FUNC_LEAVE(ret_value); } /*------------------------------------------------------------------------- * Function: H5Tconvert * * Purpose: Convert NELMTS elements from type SRC_ID to type DST_ID. The * source elements are packed in BUF and on return the * destination will be packed in BUF. That is, the conversion * is performed in place. The optional background buffer is an * array of NELMTS values of destination type which are merged * with the converted values to fill in cracks (for instance, * BACKGROUND might be an array of structs with the `a' and `b' * fields already initialized and the conversion of BUF supplies * the `c' and `d' field values). * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, June 10, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tconvert(hid_t src_id, hid_t dst_id, size_t nelmts, void *buf, void *background) { H5T_cdata_t *cdata = NULL; /*conversion data */ H5T_conv_t tconv_func = NULL; /*conversion function */ herr_t status; /*func return status */ H5T_t *src=NULL, *dst=NULL; /*unatomized types */ #ifdef H5T_DEBUG H5_timer_t timer; /*conversion timer */ #endif FUNC_ENTER (H5Tconvert, FAIL); H5TRACE5("e","iizxx",src_id,dst_id,nelmts,buf,background); /* Check args */ if (H5I_DATATYPE!=H5I_get_type(src_id) || NULL==(src=H5I_object(src_id)) || H5I_DATATYPE!=H5I_get_type(dst_id) || NULL==(dst=H5I_object(dst_id))) { HRETURN_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type"); } /* Find the conversion function */ if (NULL==(tconv_func=H5T_find (src, dst, H5T_BKG_NO, &cdata))) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to convert between src and dst data types"); } #ifdef H5T_DEBUG H5T_timer_begin (&timer, cdata); #endif cdata->command = H5T_CONV_CONV; status = (tconv_func)(src_id, dst_id, cdata, nelmts, buf, background); #ifdef H5T_DEBUG H5T_timer_end (&timer, cdata, nelmts); #endif if (status<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "data type conversion failed"); } FUNC_LEAVE (SUCCEED); } /*------------------------------------------------------------------------- * Function: H5Tget_overflow * * Purpose: Returns a pointer to the current global overflow function. * This is an application-defined function that is called * whenever a data type conversion causes an overflow. * * Return: Success: Ptr to an application-defined function. * * Failure: NULL (this can happen if no overflow handling * function is registered). * * Programmer: Robb Matzke * Tuesday, July 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_overflow_t H5Tget_overflow(void) { FUNC_ENTER(H5Tget_overflow, NULL); H5TRACE0("x",""); if (NULL==H5T_overflow_g) { HRETURN_ERROR(H5E_DATATYPE, H5E_UNINITIALIZED, NULL, "no overflow handling function is registered"); } FUNC_LEAVE(H5T_overflow_g); } /*------------------------------------------------------------------------- * Function: H5Tset_overflow * * Purpose: Sets the overflow handler to be the specified function. FUNC * will be called for all data type conversions that result in * an overflow. See the definition of `H5T_overflow_t' for * documentation of arguments and return values. The NULL * pointer may be passed to remove the overflow handler. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Tuesday, July 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5Tset_overflow(H5T_overflow_t func) { FUNC_ENTER(H5Tset_overflow, FAIL); H5TRACE1("e","x",func); H5T_overflow_g = func; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * API functions are above; library-private functions are below... *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * 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. * * Return: Success: Pointer to the new type. * * Failure: NULL * * Programmer: Robb Matzke * Friday, December 5, 1997 * * Modifications: * *------------------------------------------------------------------------- */ 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: if (NULL==(dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } dt->type = type; break; default: HRETURN_ERROR(H5E_INTERNAL, H5E_UNSUPPORTED, NULL, "unknown data type class"); } H5F_addr_undef (&(dt->ent.header)); dt->size = size; FUNC_LEAVE(dt); } /*------------------------------------------------------------------------- * Function: H5T_isa * * Purpose: Determines if an object has the requisite messages for being * a data type. * * Return: Success: TRUE if the required data type messages are * present; FALSE otherwise. * * Failure: FAIL if the existence of certain messages * cannot be determined. * * Programmer: Robb Matzke * Monday, November 2, 1998 * * Modifications: * *------------------------------------------------------------------------- */ htri_t H5T_isa(H5G_entry_t *ent) { htri_t exists; FUNC_ENTER(H5T_isa, FAIL); assert(ent); if ((exists=H5O_exists(ent, H5O_DTYPE, 0))<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to read object header"); } FUNC_LEAVE(exists); } /*------------------------------------------------------------------------- * Function: H5T_open * * Purpose: Open a named data type. * * Return: Success: Ptr to a new data type. * * Failure: NULL * * Programmer: Robb Matzke * Monday, June 1, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_t * H5T_open (H5G_entry_t *loc, const char *name) { H5T_t *dt = NULL; H5G_entry_t ent; FUNC_ENTER (H5T_open, NULL); assert (loc); assert (name && *name); /* * Find the named data type object header and read the data type message * from it. */ if (H5G_find (loc, name, NULL, &ent/*out*/)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_NOTFOUND, NULL, "not found"); } if (H5O_open (&ent)<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to open named data type"); } if (NULL==(dt=H5O_read (&ent, H5O_DTYPE, 0, NULL))) { H5O_close (&ent); HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to load type message from object header"); } /* Mark the type as named and open */ dt->state = H5T_STATE_OPEN; dt->ent = ent; FUNC_LEAVE (dt); } /*------------------------------------------------------------------------- * Function: H5T_copy * * Purpose: Copies datatype OLD_DT. The resulting data type is not * locked and is a transient type. * * Return: Success: Pointer to a new copy of the OLD_DT argument. * * Failure: NULL * * Programmer: Robb Matzke * Thursday, December 4, 1997 * * Modifications: * * Robb Matzke, 4 Jun 1998 * Added the METHOD argument. If it's H5T_COPY_TRANSIENT then the * result will be an unlocked transient type. Otherwise if it's * H5T_COPY_ALL then the result is a named type if the original is a * named type, but the result is not opened. Finally, if it's * H5T_COPY_REOPEN and the original type is a named type then the result * is a named type and the type object header is opened again. The * H5T_COPY_REOPEN method is used when returning a named type to the * application. * *------------------------------------------------------------------------- */ H5T_t * H5T_copy(const H5T_t *old_dt, H5T_copy_t method) { H5T_t *new_dt=NULL, *tmp=NULL; intn i; char *s; FUNC_ENTER(H5T_copy, NULL); /* check args */ assert(old_dt); /* copy */ if (NULL==(new_dt = H5MM_calloc(sizeof(H5T_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } *new_dt = *old_dt; switch (method) { case H5T_COPY_TRANSIENT: /* * Return an unlocked transient type. */ new_dt->state = H5T_STATE_TRANSIENT; HDmemset (&(new_dt->ent), 0, sizeof(new_dt->ent)); H5F_addr_undef (&(new_dt->ent.header)); break; case H5T_COPY_ALL: /* * Return a transient type (locked or unlocked) or an unopened named * type. Immutable transient types are degraded to read-only. */ if (H5T_STATE_OPEN==new_dt->state) { new_dt->state = H5T_STATE_NAMED; } else if (H5T_STATE_IMMUTABLE==new_dt->state) { new_dt->state = H5T_STATE_RDONLY; } break; case H5T_COPY_REOPEN: /* * Return a transient type (locked or unlocked) or an opened named * type. */ if (H5F_addr_defined (&(new_dt->ent.header))) { if (H5O_open (&(new_dt->ent))<0) { H5MM_xfree (new_dt); HRETURN_ERROR (H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to reopen named data type"); } new_dt->state = H5T_STATE_OPEN; } break; } if (H5T_COMPOUND == new_dt->type) { /* * Copy all member fields to new type, then overwrite the * name and type fields of each new member with copied values. * That is, H5T_copy() is a deep copy. */ new_dt->u.compnd.memb = H5MM_malloc(new_dt->u.compnd.nmembs * sizeof(H5T_member_t)); if (NULL==new_dt->u.compnd.memb) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } 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); tmp = H5T_copy (old_dt->u.compnd.memb[i].type, method); new_dt->u.compnd.memb[i].type = tmp; } } FUNC_LEAVE(new_dt); } /*------------------------------------------------------------------------- * Function: H5T_commit * * Purpose: Commit a type, giving it a name and causing it to become * immutable. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Monday, June 1, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5T_commit (H5G_entry_t *loc, const char *name, H5T_t *type) { herr_t ret_value = FAIL; H5F_t *file = NULL; FUNC_ENTER (H5T_commit, FAIL); /* * Check arguments. We cannot commit an immutable type because H5Tclose() * normally fails on such types (try H5Tclose(H5T_NATIVE_INT)) but closing * a named type should always succeed. */ assert (loc); assert (name && *name); assert (type); if (H5T_STATE_NAMED==type->state || H5T_STATE_OPEN==type->state) { HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "data type is already committed"); } if (H5T_STATE_IMMUTABLE==type->state) { HRETURN_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "data type is immutable"); } /* Find the insertion file */ if (NULL==(file=H5G_insertion_file(loc, name))) { HRETURN_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to find insertion point"); } /* * 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, 64, &(type->ent))<0) { HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to create data type object header"); } if (H5O_modify (&(type->ent), H5O_DTYPE, 0, H5O_FLAG_CONSTANT, type)<0) { HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to update type header message"); } if (H5G_insert (loc, name, &(type->ent))<0) { HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to name data type"); } type->state = H5T_STATE_OPEN; ret_value = SUCCEED; done: if (ret_value<0) { if (H5F_addr_defined (&(type->ent.header))) { H5O_close (&(type->ent)); H5F_addr_undef (&(type->ent.header)); } } FUNC_LEAVE (ret_value); } /*------------------------------------------------------------------------- * Function: H5T_lock * * Purpose: Lock a transient data type making it read-only. If IMMUTABLE * is set then the type cannot be closed except when the library * itself closes. * * This function is a no-op if the type is not transient or if * the type is already read-only or immutable. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Thursday, June 4, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5T_lock (H5T_t *dt, hbool_t immutable) { FUNC_ENTER (H5T_lock, FAIL); assert (dt); switch (dt->state) { case H5T_STATE_TRANSIENT: dt->state = immutable ? H5T_STATE_IMMUTABLE : H5T_STATE_RDONLY; break; case H5T_STATE_RDONLY: if (immutable) dt->state = H5T_STATE_IMMUTABLE; break; case H5T_STATE_IMMUTABLE: case H5T_STATE_NAMED: case H5T_STATE_OPEN: /*void*/ break; } FUNC_LEAVE (SUCCEED); } /*------------------------------------------------------------------------- * Function: H5T_close * * Purpose: Frees a data type and all associated memory. If the data * type is locked then nothing happens. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5T_close(H5T_t *dt) { intn i; FUNC_ENTER(H5T_close, FAIL); assert(dt); /* * If a named type is being closed then close the object header also. */ if (H5T_STATE_OPEN==dt->state) { assert (H5F_addr_defined (&(dt->ent.header))); if (H5O_close (&(dt->ent))<0) { HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to close data type object header"); } dt->state = H5T_STATE_NAMED; } /* * Don't free locked datatypes unless we are shutting down the * interface. */ if (H5T_STATE_IMMUTABLE!=dt->state) { if (dt && H5T_COMPOUND == dt->type) { for (i = 0; i < dt->u.compnd.nmembs; i++) { H5MM_xfree(dt->u.compnd.memb[i].name); H5T_close (dt->u.compnd.memb[i].type); } H5MM_xfree(dt->u.compnd.memb); H5MM_xfree(dt); } else if (dt) { H5MM_xfree(dt); } } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5T_is_atomic * * Purpose: Determines if a data type is an atomic type. * * Return: Success: TRUE, FALSE * * Failure: Negative * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ htri_t H5T_is_atomic(const H5T_t *dt) { FUNC_ENTER(H5T_is_atomic, FAIL); assert(dt); FUNC_LEAVE(H5T_COMPOUND == dt->type ? FALSE : TRUE); } /*------------------------------------------------------------------------- * Function: H5T_get_size * * 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. * * Failure: 0 (valid data types are never zero size) * * Programmer: Robb Matzke * Tuesday, December 9, 1997 * * Modifications: * *------------------------------------------------------------------------- */ size_t H5T_get_size(const H5T_t *dt) { FUNC_ENTER(H5T_get_size, 0); /* check args */ assert(dt); FUNC_LEAVE(dt->size); } /*------------------------------------------------------------------------- * 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. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Monday, December 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5T_insert(H5T_t *parent, const char *name, size_t offset, intn ndims, const size_t *dim, const intn *perm, const H5T_t *member) { intn idx, i; size_t total_size; FUNC_ENTER(H5T_insert, FAIL); /* check args */ assert(parent && H5T_COMPOUND == parent->type); assert(H5T_STATE_TRANSIENT==parent->state); assert(member); assert(name && *name); /* Does NAME already exist in PARENT? */ for (i=0; iu.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 (total_size=member->size, i=0; iu.compnd.nmembs; i++) { if ((offset <= parent->u.compnd.memb[i].offset && offset + total_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].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) { size_t na = parent->u.compnd.nalloc + H5T_COMPND_INC; H5T_member_t *x = H5MM_realloc (parent->u.compnd.memb, na * sizeof(H5T_member_t)); if (!x) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); } parent->u.compnd.nalloc = (intn)na; parent->u.compnd.memb = x; } /* Add member to end of member array */ idx = parent->u.compnd.nmembs; parent->u.compnd.memb[idx].name = H5MM_xstrdup(name); parent->u.compnd.memb[idx].offset = offset; parent->u.compnd.memb[idx].size = total_size; parent->u.compnd.memb[idx].ndims = ndims; parent->u.compnd.memb[idx].type = H5T_copy (member, H5T_COPY_ALL); for (i=0; iu.compnd.memb[idx].dim[i] = dim[i]; parent->u.compnd.memb[idx].perm[i] = perm?perm[i]:i; } parent->u.compnd.nmembs++; FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5T_pack * * Purpose: Recursively packs a compound data type by removing padding * bytes. This is done in place (that is, destructively). * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5T_pack(H5T_t *dt) { int i; size_t offset; FUNC_ENTER(H5T_pack, FAIL); assert(dt); assert(H5T_STATE_TRANSIENT==dt->state); if (H5T_COMPOUND == dt->type) { /* Recursively pack the members */ for (i=0; iu.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; iu.compnd.nmembs; i++) { dt->u.compnd.memb[i].offset = offset; offset += dt->u.compnd.memb[i].size; } /* Change total size */ dt->size = MAX(1, offset); } FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * 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. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t 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; ju.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 = TRUE; } } } #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); } #endif FUNC_LEAVE(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5T_cmp * * 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. * * Failure: 0, never fails * * Programmer: Robb Matzke * Wednesday, December 10, 1997 * * Modifications: * *------------------------------------------------------------------------- */ intn 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_cmp, 0); /* the easy case */ if (dt1 == dt2) HGOTO_DONE(0); assert(dt1); assert(dt2); /* 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 */ if (NULL==(idx1 = H5MM_malloc(dt1->u.compnd.nmembs * sizeof(intn))) || NULL==(idx2 = H5MM_malloc(dt1->u.compnd.nmembs * sizeof(intn)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, 0, "memory allocation failed"); } for (i=0; iu.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; ju.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=dt2->u.compnd.nmembs-1, swapped=TRUE; swapped && i>=0; --i) { for (j=0, swapped=FALSE; ju.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; } } } #ifdef H5T_DEBUG /* I don't quite trust the code above yet :-) --RPM */ for (i=0; iu.compnd.nmembs-1; 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; iu.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]].size < dt2->u.compnd.memb[idx2[i]].size) HGOTO_DONE(-1); if (dt1->u.compnd.memb[idx1[i]].size > dt2->u.compnd.memb[idx2[i]].size) 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; ju.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; ju.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 < dt2->u.atomic.u.s.cset) { HGOTO_DONE(-1); } if (dt1->u.atomic.u.s.cset > dt2->u.atomic.u.s.cset) { HGOTO_DONE(1); } if (dt1->u.atomic.u.s.pad < dt2->u.atomic.u.s.pad) { HGOTO_DONE(-1); } if (dt1->u.atomic.u.s.pad > dt2->u.atomic.u.s.pad) { HGOTO_DONE(1); } break; case H5T_BITFIELD: /*void */ break; case H5T_OPAQUE: /*void */ break; case H5T_REFERENCE: if (dt1->u.atomic.u.r.rtype < dt2->u.atomic.u.r.rtype) { HGOTO_DONE(-1); } if (dt1->u.atomic.u.r.rtype > dt2->u.atomic.u.r.rtype) { HGOTO_DONE(1); } switch(dt1->u.atomic.u.r.rtype) { case H5R_OBJECT: /*void */ break; default: assert("not implemented yet" && 0); } break; default: assert("not implemented yet" && 0); } } done: H5MM_xfree(idx1); H5MM_xfree(idx2); FUNC_LEAVE(ret_value); } /*------------------------------------------------------------------------- * Function: H5T_find * * Purpose: Finds a conversion function for the specified path. If the * source and destination types are the same and NEED_BKG is not * H5T_BKG_YES then a pointer to the H5T_conv_noop() function is * returned. * * NAME is assigned to the conversion path if the path is * created. The name is only for debugging. * * Return: Success: A pointer to an appropriate conversion * function. The PCDATA argument is initialized * to point to type conversion data which should * be passed to the type conversion function. * * Failure: NULL * * Programmer: Robb Matzke * Wednesday, January 14, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_conv_t H5T_find(const H5T_t *src, const H5T_t *dst, H5T_bkg_t need_bkg, H5T_cdata_t **pcdata/*out*/) { H5T_path_t *path = NULL; H5T_conv_t ret_value = NULL; static H5T_cdata_t noop_cdata; FUNC_ENTER(H5T_find, NULL); if (!noop_cdata.stats && NULL==(noop_cdata.stats = H5MM_calloc (sizeof(H5T_stats_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } /* No-op case */ if (need_bkgfunc)) { *pcdata = &(path->cdata); } else { HRETURN_ERROR(H5E_DATATYPE, H5E_NOTFOUND, NULL, "no conversion function for that path"); } FUNC_LEAVE(ret_value); } /*------------------------------------------------------------------------- * 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. If FUNC is non-null then it is registered as the * hard function for that path. * * If a path is created then NAME is used for debugging. * * Return: Success: Pointer to the path, valid until the path * database is modified. * * Failure: NULL * * Programmer: Robb Matzke * Tuesday, January 13, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5T_path_t * H5T_path_find(const char *name, const H5T_t *src, const H5T_t *dst, hbool_t create, H5T_conv_t func) { 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; hsize_t nbytes; char bandwidth[32]; FUNC_ENTER(H5T_path_find, NULL); /* Check args */ assert(src); assert(dst); /* Binary search */ while (cmp && ltsrc); if (0==cmp) cmp = H5T_cmp(dst, H5T_path_g[md]->dst); if (cmp<0) { rt = md; } else if (cmp>0) { lt = md+1; } } /* Return if the path is not found and we're not creating a new one */ if (cmp && !create) HRETURN(NULL); /* * If we found it then remember the path structure, otherwise create a * new entry with a new path struct. */ if (!cmp) { path = H5T_path_g[md]; } else { if (H5T_npath_g >= H5T_apath_g) { size_t na = MAX(128, 2 * H5T_apath_g); H5T_path_t **x = H5MM_realloc (H5T_path_g, na*sizeof(H5T_path_t*)); if (!x) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } H5T_apath_g = (intn)na; H5T_path_g = x; } if (cmp > 0) md++; HDmemmove(H5T_path_g + md + 1, H5T_path_g + md, (H5T_npath_g - md) * sizeof(H5T_path_t*)); H5T_npath_g++; if (NULL==(path=H5T_path_g[md]=H5MM_calloc (sizeof(H5T_path_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } path->src = H5T_copy(src, H5T_COPY_ALL); path->dst = H5T_copy(dst, H5T_COPY_ALL); } /* * If a hard function is specified and the function doesn't match the one * registered for the path then remove the one from the path. */ if (func && path->func && func!=path->func) { /* Free the private data for the function */ path->cdata.command = H5T_CONV_FREE; if ((func)(FAIL, FAIL, &(path->cdata), 0, NULL, NULL)<0) { #ifdef H5T_DEBUG if (H5DEBUG(T)) { fprintf(H5DEBUG(T), "H5T: conversion function free failed " "for %s\n", path->name); } #endif H5E_clear(); /*ignore the failure*/ } #ifdef H5T_DEBUG /* * Print statistics about the function we're removing because we * won't get a chance to do it later. */ if (H5DEBUG(T) && path->cdata.stats->ncalls>0) { HDfprintf(H5DEBUG(T), "H5T: conversion statistics accumulated " "over life of function:\n"); nbytes = MAX(H5T_get_size(path->src), H5T_get_size(path->dst)); nbytes *= path->cdata.stats->nelmts; H5_bandwidth(bandwidth, (double)nbytes, path->cdata.stats->timer.etime); HDfprintf(H5DEBUG(T), " %-16s %10Hd %10d %8.2f %8.2f %8.2f %10s\n", path->name, path->cdata.stats->nelmts, path->cdata.stats->ncalls, path->cdata.stats->timer.utime, path->cdata.stats->timer.stime, path->cdata.stats->timer.etime, bandwidth); } #endif /* Clear the path */ path->name[0] = '\0'; path->func = NULL; path->is_hard = FALSE; path->cdata.stats = H5MM_xfree(path->cdata.stats); } /* If a hard function is specified then add it to the path */ if (func) { HDstrncpy(path->name, name && *name?name:"NONAME", H5T_NAMELEN); path->name[H5T_NAMELEN-1] = '\0'; path->func = func; path->is_hard = TRUE; path->cdata.command = H5T_CONV_INIT; if (NULL==(path->cdata.stats=H5MM_calloc(sizeof(H5T_stats_t)))) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } if ((src_id=H5I_register(H5I_DATATYPE, H5T_copy(path->src, H5T_COPY_ALL)))<0 || (dst_id=H5I_register(H5I_DATATYPE, H5T_copy(path->dst, H5T_COPY_ALL)))<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, NULL, "unable to register conv types for query"); } if ((func)(src_id, dst_id, &(path->cdata), 0, NULL, NULL)<0) { #ifdef H5T_DEBUG if (H5DEBUG(T)) { fprintf (H5DEBUG(T), "H5T: conversion function init failed " "for %s\n", path->name); } #endif H5E_clear(); /*ignore the failure*/ } H5I_dec_ref(src_id); H5I_dec_ref(dst_id); } /* * If the path doesn't have a function by now (because it's a new path * and the caller didn't supply a hard function) then scan the soft list * for an applicable function and add it to the path. */ for (i=H5T_nsoft_g-1; i>=0 && !path->func; --i) { if (src->type!=H5T_soft_g[i].src || dst->type!=H5T_soft_g[i].dst) { continue; } if ((src_id=H5I_register(H5I_DATATYPE, H5T_copy(path->src, H5T_COPY_ALL)))<0 || (dst_id=H5I_register(H5I_DATATYPE, H5T_copy(path->dst, H5T_COPY_ALL)))<0) { HRETURN_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, NULL, "unable to register conv types for query"); } path->cdata.command = H5T_CONV_INIT; path->cdata.stats = H5MM_calloc (sizeof(H5T_stats_t)); if (NULL==path->cdata.stats) { HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); } if ((H5T_soft_g[i].func) (src_id, dst_id, &(path->cdata), H5T_CONV_INIT, NULL, NULL)<0) { H5MM_xfree(path->cdata.stats); HDmemset (&(path->cdata), 0, sizeof(H5T_cdata_t)); H5E_clear(); /*ignore the error*/ } else { HDstrcpy (path->name, H5T_soft_g[i].name); path->func = H5T_soft_g[i].func; } H5I_dec_ref(src_id); H5I_dec_ref(dst_id); } FUNC_LEAVE(path); } /*------------------------------------------------------------------------- * Function: H5T_entof * * Purpose: Returns a pointer to the entry for a named data type. * * Return: Success: Ptr directly into named data type * * Failure: NULL * * Programmer: Robb Matzke * Friday, June 5, 1998 * * Modifications: * *------------------------------------------------------------------------- */ H5G_entry_t * H5T_entof (H5T_t *dt) { H5G_entry_t *ret_value = NULL; FUNC_ENTER (H5T_entof, NULL); assert (dt); switch (dt->state) { case H5T_STATE_TRANSIENT: case H5T_STATE_RDONLY: case H5T_STATE_IMMUTABLE: HRETURN_ERROR (H5E_DATATYPE, H5E_CANTINIT, NULL, "not a named data type"); case H5T_STATE_NAMED: case H5T_STATE_OPEN: ret_value = &(dt->ent); break; } FUNC_LEAVE (ret_value); } /*------------------------------------------------------------------------- * Function: H5T_timer_begin * * Purpose: Start a timer for a data type conversion. * * Return: void * * Programmer: Robb Matzke * Friday, April 17, 1998 * * Modifications: * *------------------------------------------------------------------------- */ void H5T_timer_begin (H5_timer_t __unused__ *timer, H5T_cdata_t __unused__ *cdata) { #ifdef H5T_DEBUG assert (timer); assert (cdata); assert (cdata->stats); H5_timer_begin (timer); #endif } /*------------------------------------------------------------------------- * Function: H5T_timer_end * * Purpose: Ends a timer for a data type conversion * * Return: void * * Programmer: Robb Matzke * Friday, April 17, 1998 * * Modifications: * *------------------------------------------------------------------------- */ void H5T_timer_end (H5_timer_t __unused__ *timer, H5T_cdata_t __unused__ *cdata, size_t __unused__ nelmts) { #ifdef H5T_DEBUG assert (timer); assert (cdata); assert (cdata->stats); H5_timer_end (&(cdata->stats->timer), timer); cdata->stats->ncalls++; cdata->stats->nelmts += nelmts; #endif } /*------------------------------------------------------------------------- * Function: H5T_debug * * Purpose: Prints information about a data type. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * Wednesday, January 7, 1998 * * Modifications: * *------------------------------------------------------------------------- */ herr_t H5T_debug(H5T_t *dt, FILE * stream) { const char *s1="", *s2=""; int i, j; uint64_t tmp; FUNC_ENTER(H5T_debug, FAIL); /* Check args */ assert(dt); assert(stream); switch (dt->type) { case H5T_INTEGER: s1 = "int"; break; case H5T_FLOAT: s1 = "float"; break; case H5T_TIME: s1 = "time"; break; case H5T_STRING: s1 = "str"; break; case H5T_BITFIELD: s1 = "bits"; break; case H5T_OPAQUE: s1 = "opaque"; break; case H5T_COMPOUND: s1 = "struct"; break; default: s1 = ""; break; } switch (dt->state) { case H5T_STATE_TRANSIENT: s2 = "[transient]"; break; case H5T_STATE_RDONLY: s2 = "[constant]"; break; case H5T_STATE_IMMUTABLE: s2 = "[predefined]"; break; case H5T_STATE_NAMED: s2 = "[named,closed]"; break; case H5T_STATE_OPEN: s2 = "[named,open]"; break; } fprintf(stream, "%s%s {nbytes=%lu", s1, s2, (unsigned long)(dt->size)); if (H5T_is_atomic(dt)) { switch (dt->u.atomic.order) { case H5T_ORDER_BE: s1 = "BE"; break; case H5T_ORDER_LE: s1 = "LE"; break; case H5T_ORDER_VAX: s1 = "VAX"; break; case H5T_ORDER_NONE: s1 = "NONE"; break; default: s1 = "order?"; break; } fprintf(stream, ", %s", s1); 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: s1 = "unsigned"; break; case H5T_SGN_2: s1 = NULL; break; default: s1 = "sign?"; break; } if (s1) fprintf(stream, ", %s", s1); break; case H5T_FLOAT: switch (dt->u.atomic.u.f.norm) { case H5T_NORM_IMPLIED: s1 = "implied"; break; case H5T_NORM_MSBSET: s1 = "msbset"; break; case H5T_NORM_NONE: s1 = "no-norm"; break; default: s1 = "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), s1); 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) { size_t hi = tmp; size_t lo = dt->u.atomic.u.f.ebias & 0xffffffff; fprintf(stream, " bias=0x%08lx%08lx", (unsigned long)hi, (unsigned long)lo); } else { size_t lo = dt->u.atomic.u.f.ebias & 0xffffffff; fprintf(stream, " bias=0x%08lx", (unsigned long)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%lu", j ? ", " : "", (unsigned long)(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); }