diff options
Diffstat (limited to 'src/H5Osdspace.c')
| -rw-r--r-- | src/H5Osdspace.c | 217 |
1 files changed, 124 insertions, 93 deletions
diff --git a/src/H5Osdspace.c b/src/H5Osdspace.c index 0073c9b..3a34fea 100644 --- a/src/H5Osdspace.c +++ b/src/H5Osdspace.c @@ -1,17 +1,17 @@ /**************************************************************************** -* NCSA HDF * -* Software Development Group * -* National Center for Supercomputing Applications * -* University of Illinois at Urbana-Champaign * -* 605 E. Springfield, Champaign IL 61820 * -* * -* For conditions of distribution and use, see the accompanying * -* hdf/COPYING file. * -* * +* NCSA HDF * +* Software Development Group * +* National Center for Supercomputing Applications * +* University of Illinois at Urbana-Champaign * +* 605 E. Springfield, Champaign IL 61820 * +* * +* For conditions of distribution and use, see the accompanying * +* hdf/COPYING file. * +* * ****************************************************************************/ #ifdef RCSID -static char RcsId[] = "@(#)$Revision$"; +static char RcsId[] = "@(#)$Revision$"; #endif /* $Id$ */ @@ -22,7 +22,7 @@ static char RcsId[] = "@(#)$Revision$"; #include <H5MMprivate.h> #include <H5Oprivate.h> -#define PABLO_MASK H5O_sdspace_mask +#define PABLO_MASK H5O_sdspace_mask /* PRIVATE PROTOTYPES */ static void *H5O_sdspace_decode(H5F_t *f, const uint8 *p, H5HG_t *hobj); @@ -31,19 +31,20 @@ static void *H5O_sdspace_copy(const void *_mesg, void *_dest); static size_t H5O_sdspace_size(H5F_t *f, const void *_mesg); static herr_t H5O_sdspace_debug(H5F_t *f, const void *_mesg, FILE * stream, intn indent, intn fwidth); +static herr_t H5O_sdspace_reset(void *_mesg); /* This message derives from H5O */ const H5O_class_t H5O_SDSPACE[1] = {{ - H5O_SDSPACE_ID, /* message id number */ - "simple_dspace", /* message name for debugging */ - sizeof(H5S_simple_t), /* native message size */ - H5O_sdspace_decode, /* decode message */ - H5O_sdspace_encode, /* encode message */ - H5O_sdspace_copy, /* copy the native value */ - H5O_sdspace_size, /* size of symbol table entry */ - NULL, /* default reset method */ - NULL, /* no share method */ - H5O_sdspace_debug, /* debug the message */ + H5O_SDSPACE_ID, /* message id number */ + "simple_dspace", /* message name for debugging */ + sizeof(H5S_simple_t), /* native message size */ + H5O_sdspace_decode, /* decode message */ + H5O_sdspace_encode, /* encode message */ + H5O_sdspace_copy, /* copy the native value */ + H5O_sdspace_size, /* size of symbol table entry */ + H5O_sdspace_reset, /* default reset method */ + NULL, /* no share method */ + H5O_sdspace_debug, /* debug the message */ }}; /* Is the interface initialized? */ @@ -55,29 +56,29 @@ static hbool_t interface_initialize_g = FALSE; H5O_sdspace_decode PURPOSE Decode a simple dimensionality message and return a pointer to a memory - struct with the decoded information + struct with the decoded information USAGE void *H5O_sdspace_decode(f, raw_size, p) - H5F_t *f; IN: pointer to the HDF5 file struct - size_t raw_size; IN: size of the raw information buffer - const uint8 *p; IN: the raw information buffer + H5F_t *f; IN: pointer to the HDF5 file struct + size_t raw_size; IN: size of the raw information buffer + const uint8 *p; IN: the raw information buffer RETURNS Pointer to the new message in native order on success, NULL on failure DESCRIPTION - This function decodes the "raw" disk form of a simple dimensionality + This function decodes the "raw" disk form of a simple dimensionality message into a struct in memory native format. The struct is allocated within this function using malloc() and is returned to the caller. MODIFICATIONS - Robb Matzke, 1998-04-09 - The current and maximum dimensions are now H5F_SIZEOF_SIZET bytes - instead of just four bytes. + Robb Matzke, 1998-04-09 + The current and maximum dimensions are now H5F_SIZEOF_SIZET bytes + instead of just four bytes. --------------------------------------------------------------------------*/ static void * H5O_sdspace_decode(H5F_t *f, const uint8 *p, H5HG_t __unused__ *hobj) { H5S_simple_t *sdim = NULL;/* New simple dimensionality structure */ - intn u; /* local counting variable */ + intn u; /* local counting variable */ uintn flags; FUNC_ENTER(H5O_sdspace_decode, NULL); @@ -89,31 +90,31 @@ H5O_sdspace_decode(H5F_t *f, const uint8 *p, H5HG_t __unused__ *hobj) /* decode */ if ((sdim = H5MM_xcalloc(1, sizeof(H5S_simple_t))) != NULL) { - UINT32DECODE(p, sdim->rank); - UINT32DECODE(p, flags); - if (sdim->rank > 0) { - sdim->size = H5MM_xmalloc(sizeof(sdim->size[0]) * sdim->rank); - for (u = 0; u < sdim->rank; u++) { + UINT32DECODE(p, sdim->rank); + UINT32DECODE(p, flags); + if (sdim->rank > 0) { + sdim->size = H5MM_xmalloc(sizeof(sdim->size[0]) * sdim->rank); + for (u = 0; u < sdim->rank; u++) { H5F_decode_length (f, p, sdim->size[u]); } - if (flags & 0x01) { - sdim->max = H5MM_xmalloc(sizeof(sdim->max[0]) * sdim->rank); - for (u = 0; u < sdim->rank; u++) { + if (flags & 0x01) { + sdim->max = H5MM_xmalloc(sizeof(sdim->max[0]) * sdim->rank); + for (u = 0; u < sdim->rank; u++) { H5F_decode_length (f, p, sdim->max[u]); } - } - if (flags & 0x02) { - sdim->perm = H5MM_xmalloc(sizeof(sdim->perm[0]) * sdim->rank); - for (u = 0; u < sdim->rank; u++) - UINT32DECODE(p, sdim->perm[u]); - } - } + } + if (flags & 0x02) { + sdim->perm = H5MM_xmalloc(sizeof(sdim->perm[0]) * sdim->rank); + for (u = 0; u < sdim->rank; u++) + UINT32DECODE(p, sdim->perm[u]); + } + } } #ifdef LATER done: #endif /* LATER */ - if (sdim == NULL) { /* Error condition cleanup */ + if (sdim == NULL) { /* Error condition cleanup */ } /* Normal function cleanup */ @@ -127,26 +128,26 @@ H5O_sdspace_decode(H5F_t *f, const uint8 *p, H5HG_t __unused__ *hobj) Encode a simple dimensionality message USAGE herr_t H5O_sdspace_encode(f, raw_size, p, mesg) - H5F_t *f; IN: pointer to the HDF5 file struct - size_t raw_size; IN: size of the raw information buffer - const uint8 *p; IN: the raw information buffer - const void *mesg; IN: Pointer to the simple dimensionality struct + H5F_t *f; IN: pointer to the HDF5 file struct + size_t raw_size; IN: size of the raw information buffer + const uint8 *p; IN: the raw information buffer + const void *mesg; IN: Pointer to the simple dimensionality struct RETURNS SUCCEED/FAIL DESCRIPTION - This function encodes the native memory form of the simple + This function encodes the native memory form of the simple dimensionality message in the "raw" disk form. MODIFICATIONS - Robb Matzke, 1998-04-09 - The current and maximum dimensions are now H5F_SIZEOF_SIZET bytes - instead of just four bytes. + Robb Matzke, 1998-04-09 + The current and maximum dimensions are now H5F_SIZEOF_SIZET bytes + instead of just four bytes. --------------------------------------------------------------------------*/ static herr_t H5O_sdspace_encode(H5F_t *f, uint8 *p, const void *mesg) { - const H5S_simple_t *sdim = (const H5S_simple_t *) mesg; - intn u; /* Local counting variable */ + const H5S_simple_t *sdim = (const H5S_simple_t *) mesg; + intn u; /* Local counting variable */ uintn flags = 0; FUNC_ENTER(H5O_sdspace_encode, FAIL); @@ -164,18 +165,18 @@ H5O_sdspace_encode(H5F_t *f, uint8 *p, const void *mesg) UINT32ENCODE(p, sdim->rank); UINT32ENCODE(p, flags); if (sdim->rank > 0) { - for (u = 0; u < sdim->rank; u++) { + for (u = 0; u < sdim->rank; u++) { H5F_encode_length (f, p, sdim->size[u]); } - if (flags & 0x01) { - for (u = 0; u < sdim->rank; u++) { + if (flags & 0x01) { + for (u = 0; u < sdim->rank; u++) { H5F_encode_length (f, p, sdim->max[u]); } - } - if (flags & 0x02) { - for (u = 0; u < sdim->rank; u++) - UINT32ENCODE(p, sdim->perm[u]); - } + } + if (flags & 0x02) { + for (u = 0; u < sdim->rank; u++) + UINT32ENCODE(p, sdim->perm[u]); + } } FUNC_LEAVE(SUCCEED); } @@ -187,46 +188,76 @@ H5O_sdspace_encode(H5F_t *f, uint8 *p, const void *mesg) Copies a message from MESG to DEST, allocating DEST if necessary. USAGE void *H5O_sdspace_copy(mesg, dest) - const void *mesg; IN: Pointer to the source simple dimensionality struct - const void *dest; IN: Pointer to the destination simple dimensionality struct + const void *mesg; IN: Pointer to the source simple dimensionality struct + const void *dest; IN: Pointer to the destination simple dimensionality struct RETURNS Pointer to DEST on success, NULL on failure DESCRIPTION - This function copies a native (memory) simple dimensionality message, + This function copies a native (memory) simple dimensionality message, allocating the destination structure if necessary. --------------------------------------------------------------------------*/ -static void * +static void * H5O_sdspace_copy(const void *mesg, void *dest) { - const H5S_simple_t *src = (const H5S_simple_t *) mesg; - H5S_simple_t *dst = (H5S_simple_t *) dest; + const H5S_simple_t *src = (const H5S_simple_t *) mesg; + H5S_simple_t *dst = (H5S_simple_t *) dest; FUNC_ENTER(H5O_sdspace_copy, NULL); /* check args */ assert(src); if (!dst) - dst = H5MM_xcalloc(1, sizeof(H5S_simple_t)); + dst = H5MM_xcalloc(1, sizeof(H5S_simple_t)); /* deep copy -- pointed-to values are copied also */ HDmemcpy(dst, src, sizeof(H5S_simple_t)); if (src->size) { - dst->size = H5MM_xcalloc(src->rank, sizeof(src->size[0])); + dst->size = H5MM_xcalloc(src->rank, sizeof(src->size[0])); HDmemcpy (dst->size, src->size, src->rank*sizeof(src->size[0])); } if (src->max) { - dst->max = H5MM_xcalloc(src->rank, sizeof(src->max[0])); + dst->max = H5MM_xcalloc(src->rank, sizeof(src->max[0])); HDmemcpy (dst->max, src->max, src->rank*sizeof(src->max[0])); } if (src->perm) { - dst->perm = H5MM_xcalloc(src->rank, sizeof(src->perm[0])); + dst->perm = H5MM_xcalloc(src->rank, sizeof(src->perm[0])); HDmemcpy (dst->perm, src->perm, src->rank*sizeof(src->perm[0])); } FUNC_LEAVE((void *) dst); } + +/*------------------------------------------------------------------------- + * Function: H5O_sdspace_reset + * + * Purpose: Frees the inside of a dataspace message and resets it to some + * initial value. + * + * Return: Success: SUCCEED + * + * Failure: FAIL + * + * Programmer: Robb Matzke + * Thursday, April 30, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_sdspace_reset(void *_mesg) +{ + H5S_simple_t *mesg = (H5S_simple_t*)_mesg; + + FUNC_ENTER (H5O_sdspace_reset, FAIL); + mesg->size = H5MM_xfree (mesg->size); + mesg->max = H5MM_xfree (mesg->max); + mesg->perm = H5MM_xfree (mesg->perm); + FUNC_LEAVE (SUCCEED); +} + /*-------------------------------------------------------------------------- NAME H5O_sdspace_size @@ -234,29 +265,29 @@ H5O_sdspace_copy(const void *mesg, void *dest) Return the raw message size in bytes USAGE void *H5O_sdspace_copy(f, mesg) - H5F_t *f; IN: pointer to the HDF5 file struct - const void *mesg; IN: Pointer to the source simple dimensionality struct + H5F_t *f; IN: pointer to the HDF5 file struct + const void *mesg; IN: Pointer to the source simple dimensionality struct RETURNS Size of message on success, zero on failure DESCRIPTION - This function returns the size of the raw simple dimensionality message on + This function returns the size of the raw simple dimensionality message on success. (Not counting the message type or size fields, only the data portion of the message). It doesn't take into account alignment. MODIFICATIONS - Robb Matzke, 1998-04-09 - The current and maximum dimensions are now H5F_SIZEOF_SIZET bytes - instead of just four bytes. + Robb Matzke, 1998-04-09 + The current and maximum dimensions are now H5F_SIZEOF_SIZET bytes + instead of just four bytes. --------------------------------------------------------------------------*/ static size_t H5O_sdspace_size(H5F_t *f, const void *mesg) { - const H5S_simple_t *sdim = (const H5S_simple_t *) mesg; + const H5S_simple_t *sdim = (const H5S_simple_t *) mesg; /* * all dimensionality messages are at least 8 bytes long (four bytes for * rank and four bytes for flags) */ - size_t ret_value = 8; + size_t ret_value = 8; FUNC_ENTER(H5O_sdspace_size, 0); @@ -279,23 +310,23 @@ H5O_sdspace_size(H5F_t *f, const void *mesg) Prints debugging information for a simple dimensionality message USAGE void *H5O_sdspace_debug(f, mesg, stream, indent, fwidth) - H5F_t *f; IN: pointer to the HDF5 file struct - const void *mesg; IN: Pointer to the source simple dimensionality struct - FILE *stream; IN: Pointer to the stream for output data - intn indent; IN: Amount to indent information by - intn fwidth; IN: Field width (?) + H5F_t *f; IN: pointer to the HDF5 file struct + const void *mesg; IN: Pointer to the source simple dimensionality struct + FILE *stream; IN: Pointer to the stream for output data + intn indent; IN: Amount to indent information by + intn fwidth; IN: Field width (?) RETURNS SUCCEED/FAIL DESCRIPTION - This function prints debugging output to the stream passed as a + This function prints debugging output to the stream passed as a parameter. --------------------------------------------------------------------------*/ static herr_t H5O_sdspace_debug(H5F_t __unused__ *f, const void *mesg, FILE * stream, intn indent, intn fwidth) { - const H5S_simple_t *sdim = (const H5S_simple_t *) mesg; - intn u; /* local counting variable */ + const H5S_simple_t *sdim = (const H5S_simple_t *) mesg; + intn u; /* local counting variable */ FUNC_ENTER(H5O_sdspace_debug, FAIL); @@ -307,8 +338,8 @@ H5O_sdspace_debug(H5F_t __unused__ *f, const void *mesg, assert(fwidth >= 0); HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth, - "Rank:", - (unsigned long) (sdim->rank)); + "Rank:", + (unsigned long) (sdim->rank)); HDfprintf(stream, "%*s%-*s {", indent, "", fwidth, "Dim Size:"); for (u = 0; u < sdim->rank; u++) { @@ -319,7 +350,7 @@ H5O_sdspace_debug(H5F_t __unused__ *f, const void *mesg, HDfprintf(stream, "%*s%-*s ", indent, "", fwidth, "Dim Max:"); if (sdim->max) { HDfprintf (stream, "{"); - for (u = 0; u < sdim->rank; u++) { + for (u = 0; u < sdim->rank; u++) { if (H5S_UNLIMITED==sdim->max[u]) { HDfprintf (stream, "%sINF", u?", ":""); } else { |