diff options
Diffstat (limited to 'src/H5Olayout.c')
| -rw-r--r-- | src/H5Olayout.c | 346 |
1 files changed, 172 insertions, 174 deletions
diff --git a/src/H5Olayout.c b/src/H5Olayout.c index 0d1ed2e..a3d66d6 100644 --- a/src/H5Olayout.c +++ b/src/H5Olayout.c @@ -2,10 +2,10 @@ * Copyright (C) 1997 NCSA * All rights reserved. * - * Programmer: Robb Matzke <matzke@llnl.gov> - * Wednesday, October 8, 1997 + * Programmer: Robb Matzke <matzke@llnl.gov> + * Wednesday, October 8, 1997 * - * Purpose: Messages related to data layout. + * Purpose: Messages related to data layout. */ #include <H5private.h> #include <H5Dprivate.h> @@ -14,94 +14,94 @@ #include <H5Oprivate.h> /* PRIVATE PROTOTYPES */ -static void *H5O_layout_decode (H5F_t *f, size_t raw_size, const uint8 *p); -static herr_t H5O_layout_encode (H5F_t *f, size_t size, uint8 *p, - const void *_mesg); -static void *H5O_layout_copy (const void *_mesg, void *_dest); -static size_t H5O_layout_size (H5F_t *f, const void *_mesg); -static herr_t H5O_layout_debug (H5F_t *f, const void *_mesg, FILE *stream, - intn indent, intn fwidth); +static void *H5O_layout_decode(H5F_t *f, size_t raw_size, const uint8 *p); +static herr_t H5O_layout_encode(H5F_t *f, size_t size, uint8 *p, + const void *_mesg); +static void *H5O_layout_copy(const void *_mesg, void *_dest); +static size_t H5O_layout_size(H5F_t *f, const void *_mesg); +static herr_t H5O_layout_debug(H5F_t *f, const void *_mesg, FILE * stream, + intn indent, intn fwidth); /* This message derives from H5O */ -const H5O_class_t H5O_LAYOUT[1] = {{ - H5O_LAYOUT_ID, /*message id number */ - "layout", /*message name for debugging */ - sizeof(H5O_layout_t), /*native message size */ - H5O_layout_decode, /*decode message */ - H5O_layout_encode, /*encode message */ - H5O_layout_copy, /*copy the native value */ - H5O_layout_size, /*size of message on disk */ - NULL, /*reset method */ - H5O_layout_debug, /*debug the message */ -}}; +const H5O_class_t H5O_LAYOUT[1] = +{ + { + H5O_LAYOUT_ID, /*message id number */ + "layout", /*message name for debugging */ + sizeof(H5O_layout_t), /*native message size */ + H5O_layout_decode, /*decode message */ + H5O_layout_encode, /*encode message */ + H5O_layout_copy, /*copy the native value */ + H5O_layout_size, /*size of message on disk */ + NULL, /*reset method */ + H5O_layout_debug, /*debug the message */ + }}; /* Interface initialization */ -#define PABLO_MASK H5O_layout_mask -static hbool_t interface_initialize_g = FALSE; -#define INTERFACE_INIT NULL - +#define PABLO_MASK H5O_layout_mask +static hbool_t interface_initialize_g = FALSE; +#define INTERFACE_INIT NULL /*------------------------------------------------------------------------- - * Function: H5O_layout_decode + * Function: H5O_layout_decode * - * Purpose: Decode an data layout message and return a pointer to a - * new one created with malloc(). + * Purpose: Decode an data layout message and return a pointer to a + * new one created with malloc(). * - * Return: Success: Ptr to new message in native order. + * Return: Success: Ptr to new message in native order. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ -static void * -H5O_layout_decode (H5F_t *f, size_t raw_size, const uint8 *p) +static void * +H5O_layout_decode(H5F_t *f, size_t raw_size, const uint8 *p) { - H5O_layout_t *mesg = NULL; - intn i; - - FUNC_ENTER (H5O_layout_decode, NULL); - - /* check args */ - assert (f); - assert (p); - - /* decode */ - mesg = H5MM_xcalloc (1, sizeof(H5O_layout_t)); - H5F_addr_decode (f, &p, &(mesg->addr)); - mesg->ndims = *p++; - assert (raw_size == H5O_layout_size (f, mesg)); - - /* Layout class */ - mesg->type = *p++; - assert (H5D_CONTIGUOUS==mesg->type || H5D_CHUNKED==mesg->type); - - /* Reserved bytes */ - p += 6; - - /* Read the size */ - for (i=0; i<mesg->ndims; i++) { - UINT32DECODE (p, mesg->dim[i]); - } - - FUNC_LEAVE (mesg); -} + H5O_layout_t *mesg = NULL; + intn i; + + FUNC_ENTER(H5O_layout_decode, NULL); + + /* check args */ + assert(f); + assert(p); + + /* decode */ + mesg = H5MM_xcalloc(1, sizeof(H5O_layout_t)); + H5F_addr_decode(f, &p, &(mesg->addr)); + mesg->ndims = *p++; + assert(raw_size == H5O_layout_size(f, mesg)); + + /* Layout class */ + mesg->type = *p++; + assert(H5D_CONTIGUOUS == mesg->type || H5D_CHUNKED == mesg->type); + + /* Reserved bytes */ + p += 6; + + /* Read the size */ + for (i = 0; i < mesg->ndims; i++) { + UINT32DECODE(p, mesg->dim[i]); + } + FUNC_LEAVE(mesg); +} /*------------------------------------------------------------------------- - * Function: H5O_layout_encode + * Function: H5O_layout_encode * - * Purpose: Encodes a message. + * Purpose: Encodes a message. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: @@ -109,89 +109,89 @@ H5O_layout_decode (H5F_t *f, size_t raw_size, const uint8 *p) *------------------------------------------------------------------------- */ static herr_t -H5O_layout_encode (H5F_t *f, size_t raw_size, uint8 *p, const void *_mesg) +H5O_layout_encode(H5F_t *f, size_t raw_size, uint8 *p, const void *_mesg) { - const H5O_layout_t *mesg = (const H5O_layout_t *)_mesg; - int i; + const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; + int i; - FUNC_ENTER (H5O_layout_encode, FAIL); + FUNC_ENTER(H5O_layout_encode, FAIL); - /* check args */ - assert (f); - assert (mesg); - assert (mesg->ndims>0 && mesg->ndims<=H5O_LAYOUT_NDIMS); - assert (raw_size == H5O_layout_size (f, _mesg)); - assert (p); + /* check args */ + assert(f); + assert(mesg); + assert(mesg->ndims > 0 && mesg->ndims <= H5O_LAYOUT_NDIMS); + assert(raw_size == H5O_layout_size(f, _mesg)); + assert(p); - /* data or B-tree address */ - H5F_addr_encode (f, &p, &(mesg->addr)); + /* data or B-tree address */ + H5F_addr_encode(f, &p, &(mesg->addr)); - /* number of dimensions */ - *p++ = mesg->ndims; + /* number of dimensions */ + *p++ = mesg->ndims; - /* layout class */ - *p++ = mesg->type; + /* layout class */ + *p++ = mesg->type; - /* reserved bytes should be zero */ - for (i=0; i<6; i++) *p++ = 0; + /* reserved bytes should be zero */ + for (i = 0; i < 6; i++) + *p++ = 0; - /* dimension size */ - for (i=0; i<mesg->ndims; i++) { - UINT32ENCODE (p, mesg->dim[i]); - } + /* dimension size */ + for (i = 0; i < mesg->ndims; i++) { + UINT32ENCODE(p, mesg->dim[i]); + } - FUNC_LEAVE (SUCCEED); + FUNC_LEAVE(SUCCEED); } - /*------------------------------------------------------------------------- - * Function: H5O_layout_copy + * Function: H5O_layout_copy * - * Purpose: Copies a message from _MESG to _DEST, allocating _DEST if - * necessary. + * Purpose: Copies a message from _MESG to _DEST, allocating _DEST if + * necessary. * - * Return: Success: Ptr to _DEST + * Return: Success: Ptr to _DEST * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: * *------------------------------------------------------------------------- */ -static void * -H5O_layout_copy (const void *_mesg, void *_dest) +static void * +H5O_layout_copy(const void *_mesg, void *_dest) { - const H5O_layout_t *mesg = (const H5O_layout_t *)_mesg; - H5O_layout_t *dest = (H5O_layout_t *)_dest; + const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; + H5O_layout_t *dest = (H5O_layout_t *) _dest; - FUNC_ENTER (H5O_layout_copy, NULL); + FUNC_ENTER(H5O_layout_copy, NULL); - /* check args */ - assert (mesg); - if (!dest) dest = H5MM_xcalloc (1, sizeof(H5O_layout_t)); + /* check args */ + assert(mesg); + if (!dest) + dest = H5MM_xcalloc(1, sizeof(H5O_layout_t)); - /* copy */ - *dest = *mesg; + /* copy */ + *dest = *mesg; - FUNC_LEAVE ((void*)dest); + FUNC_LEAVE((void *) dest); } - /*------------------------------------------------------------------------- - * Function: H5O_layout_size + * Function: H5O_layout_size * - * Purpose: Returns the size of the raw message in bytes not counting the - * message type or size fields, but only the data fields. This - * function doesn't take into account message alignment. + * Purpose: Returns the size of the raw message in bytes not counting the + * message type or size fields, but only the data fields. This + * function doesn't take into account message alignment. * - * Return: Success: Message data size in bytes + * Return: Success: Message data size in bytes * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: @@ -199,38 +199,37 @@ H5O_layout_copy (const void *_mesg, void *_dest) *------------------------------------------------------------------------- */ static size_t -H5O_layout_size (H5F_t *f, const void *_mesg) +H5O_layout_size(H5F_t *f, const void *_mesg) { - const H5O_layout_t *mesg = (const H5O_layout_t *)_mesg; - size_t ret_value = FAIL; - - FUNC_ENTER (H5O_layout_size, FAIL); - - /* check args */ - assert (f); - assert (mesg); - assert (mesg->ndims>0 && mesg->ndims<=H5O_LAYOUT_NDIMS); - - ret_value = H5F_SIZEOF_ADDR (f) + /* B-tree address */ - 1 + /* max dimension index */ - 1 + /* layout class number */ - 6 + /* reserved bytes */ - mesg->ndims * 4; /* alignment */ - - FUNC_LEAVE (ret_value); -} + const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; + size_t ret_value = FAIL; + + FUNC_ENTER(H5O_layout_size, FAIL); + /* check args */ + assert(f); + assert(mesg); + assert(mesg->ndims > 0 && mesg->ndims <= H5O_LAYOUT_NDIMS); + + ret_value = H5F_SIZEOF_ADDR(f) + /* B-tree address */ + 1 + /* max dimension index */ + 1 + /* layout class number */ + 6 + /* reserved bytes */ + mesg->ndims * 4; /* alignment */ + + FUNC_LEAVE(ret_value); +} /*------------------------------------------------------------------------- - * Function: H5O_layout_debug + * Function: H5O_layout_debug * - * Purpose: Prints debugging info for a message. + * Purpose: Prints debugging info for a message. * - * Return: Success: SUCCEED + * Return: Success: SUCCEED * - * Failure: FAIL + * Failure: FAIL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Modifications: @@ -238,39 +237,38 @@ H5O_layout_size (H5F_t *f, const void *_mesg) *------------------------------------------------------------------------- */ static herr_t -H5O_layout_debug (H5F_t *f, const void *_mesg, FILE *stream, intn indent, - intn fwidth) +H5O_layout_debug(H5F_t *f, const void *_mesg, FILE * stream, intn indent, + intn fwidth) { - const H5O_layout_t *mesg = (const H5O_layout_t *)_mesg; - intn i; - - FUNC_ENTER (H5O_layout_debug, FAIL); - - /* check args */ - assert (f); - assert (mesg); - assert (stream); - assert (indent>=0); - assert (fwidth>=0); - - fprintf (stream, "%*s%-*s ", indent, "", fwidth, - H5D_CHUNKED==mesg->type?"B-tree address:":"Data address:"); - H5F_addr_print (stream, &(mesg->addr)); - fprintf (stream, "\n"); - - fprintf (stream, "%*s%-*s %lu\n", indent, "", fwidth, - "Number of dimensions:", - (unsigned long)(mesg->ndims)); - - /* Size */ - fprintf (stream, "%*s%-*s {", indent, "", fwidth, - "Size:"); - for (i=0; i<mesg->ndims; i++) { - fprintf (stream, "%s%lu", i?", ":"", - (unsigned long)(mesg->dim[i])); - } - fprintf (stream, "}\n"); - - FUNC_LEAVE (SUCCEED); + const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; + intn i; + + FUNC_ENTER(H5O_layout_debug, FAIL); + + /* check args */ + assert(f); + assert(mesg); + assert(stream); + assert(indent >= 0); + assert(fwidth >= 0); + + fprintf(stream, "%*s%-*s ", indent, "", fwidth, + H5D_CHUNKED == mesg->type ? "B-tree address:" : "Data address:"); + H5F_addr_print(stream, &(mesg->addr)); + fprintf(stream, "\n"); + + fprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth, + "Number of dimensions:", + (unsigned long) (mesg->ndims)); + + /* Size */ + fprintf(stream, "%*s%-*s {", indent, "", fwidth, + "Size:"); + for (i = 0; i < mesg->ndims; i++) { + fprintf(stream, "%s%lu", i ? ", " : "", + (unsigned long) (mesg->dim[i])); + } + fprintf(stream, "}\n"); + + FUNC_LEAVE(SUCCEED); } - |