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-rw-r--r--src/H5Ocstore.c258
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diff --git a/src/H5Ocstore.c b/src/H5Ocstore.c
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--- a/src/H5Ocstore.c
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-/****************************************************************************
-* 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. *
-* *
-****************************************************************************/
-
-/*LINTLIBRARY */
-/*+
- FILE
- H5Ocstore.c
- HDF5 Contiguous Data Storage Object Header Message routines
-
- EXPORTED ROUTINES
-
- LIBRARY-SCOPED ROUTINES
-
- LOCAL ROUTINES
- + */
-
-#include <H5private.h>
-#include <H5Eprivate.h>
-#include <H5Gprivate.h>
-#include <H5MMprivate.h>
-#include <H5Oprivate.h>
-
-#define PABLO_MASK H5O_cstore_mask
-
-/* PRIVATE PROTOTYPES */
-static void *H5O_cstore_decode (H5F_t *f, size_t raw_size, const uint8 *p);
-static herr_t H5O_cstore_encode (H5F_t *f, size_t size, uint8 *p,
- const void *_mesg);
-static void *H5O_cstore_copy (const void *_mesg, void *_dest);
-static size_t H5O_cstore_size (H5F_t *f, const void *_mesg);
-static herr_t H5O_cstore_debug (H5F_t *f, const void *_mesg,
- FILE *stream, intn indent, intn fwidth);
-
-/* This message derives from H5O */
-const H5O_class_t H5O_CSTORE[1] = {{
- H5O_CSTORE_ID, /* message id number */
- "cstore", /* message name for debugging */
- sizeof (H5O_cstore_t), /* native message size */
- H5O_cstore_decode, /* decode message */
- H5O_cstore_encode, /* encode message */
- H5O_cstore_copy, /* copy the native value */
- H5O_cstore_size, /* size of symbol table entry */
- NULL, /* default reset method */
- H5O_cstore_debug, /* debug the message */
-}};
-
-/* Interface initialization */
-static hbool_t interface_initialize_g = FALSE;
-#define INTERFACE_INIT NULL
-
-/*--------------------------------------------------------------------------
- NAME
- H5O_cstore_decode
- PURPOSE
- Decode a contiguous data storage and return a pointer to a memory
- struct with the decoded information
- USAGE
- void *H5O_cstore_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
- RETURNS
- Pointer to the new message in native order on success, NULL on failure
- DESCRIPTION
- This function decodes the "raw" disk form of a contiguous data storage
- message into a struct in memory native format. The struct is allocated
- within this function using malloc() and is returned to the caller.
---------------------------------------------------------------------------*/
-static void *
-H5O_cstore_decode (H5F_t *f, size_t raw_size, const uint8 *p)
-{
- H5O_cstore_t *store=NULL; /* New contiguous storage structure */
-
- FUNC_ENTER (H5O_cstore_decode, NULL);
-
- /* check args */
- assert (f);
- assert (raw_size == H5F_SIZEOF_ADDR(f)+H5F_SIZEOF_SIZE(f));
- assert (p);
-
- /* decode */
- if((store = H5MM_xcalloc (1, sizeof(H5O_cstore_t)))!=NULL)
- {
- H5F_addr_decode (f, &p,&(store->addr));
- H5F_decode_length(f,p,store->size);
- } /* end if */
-
-#ifdef LATER
-done:
-#endif /* LATER */
- if(store == NULL)
- { /* Error condition cleanup */
-
- } /* end if */
-
- /* Normal function cleanup */
-
- FUNC_LEAVE (store);
-}
-
-/*--------------------------------------------------------------------------
- NAME
- H5O_cstore_encode
- PURPOSE
- Encode a contiguous data storage message
- USAGE
- herr_t H5O_cstore_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 contiguous storage struct
- RETURNS
- SUCCEED/FAIL
- DESCRIPTION
- This function encodes the native memory form of the contiguous data
- storage message in the "raw" disk form.
---------------------------------------------------------------------------*/
-static herr_t
-H5O_cstore_encode (H5F_t *f, size_t raw_size, uint8 *p, const void *mesg)
-{
- const H5O_cstore_t *store = (const H5O_cstore_t *)mesg;
-
- FUNC_ENTER (H5O_cstore_encode, FAIL);
-
- /* check args */
- assert (f);
- assert (raw_size == H5F_SIZEOF_ADDR(f)+H5F_SIZEOF_SIZE(f));
- assert (p);
- assert (store);
-
- /* encode */
- H5F_addr_encode (f, &p, &(store->addr));
- H5F_encode_length(f,p,store->size);
-
- FUNC_LEAVE (SUCCEED);
-}
-
-/*--------------------------------------------------------------------------
- NAME
- H5O_cstore_copy
- PURPOSE
- Copies a message from MESG to DEST, allocating DEST if necessary.
- USAGE
- void *H5O_cstore_copy(mesg, dest)
- const void *mesg; IN: Pointer to the source contiguous storage
- struct
- const void *dest; IN: Pointer to the destination contiguous
- storage struct
- RETURNS
- Pointer to DEST on success, NULL on failure
- DESCRIPTION
- This function copies a native (memory) contiguous storage message,
- allocating the destination structure if necessary.
---------------------------------------------------------------------------*/
-static void *
-H5O_cstore_copy (const void *mesg, void *dest)
-{
- const H5O_cstore_t *src = (const H5O_cstore_t *)mesg;
- H5O_cstore_t *dst = (H5O_cstore_t *)dest;
-
- FUNC_ENTER (H5O_cstore_copy, NULL);
-
- /* check args */
- assert (src);
- if (!dst)
- dst = H5MM_xcalloc (1, sizeof(H5O_cstore_t));
-
- /* copy */
- HDmemcpy(dst,src,sizeof(H5O_cstore_t));
-
- FUNC_LEAVE ((void*)dst);
-}
-
-/*--------------------------------------------------------------------------
- NAME
- H5O_cstore_size
- PURPOSE
- Return the raw message size in bytes
- USAGE
- void *H5O_cstore_copy(f, mesg)
- H5F_t *f; IN: pointer to the HDF5 file struct
- const void *mesg; IN: Pointer to the source contiguous storage
- struct
- RETURNS
- Size of message on success, FAIL on failure
- DESCRIPTION
- This function returns the size of the raw contiguous storage 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.
---------------------------------------------------------------------------*/
-static size_t
-H5O_cstore_size (H5F_t *f, const void *mesg)
-{
- size_t ret_value;
-
- FUNC_ENTER (H5O_cstore_size, FAIL);
-
- /* All contiguous data storage messages have the same data */
- ret_value=H5F_SIZEOF_ADDR(f)+H5F_SIZEOF_SIZE(f);
-
- FUNC_LEAVE (ret_value);
-}
-
-/*--------------------------------------------------------------------------
- NAME
- H5O_cstore_debug
- PURPOSE
- Prints debugging information for a contiguous storage message
- USAGE
- void *H5O_cstore_debug(f, mesg, stream, indent, fwidth)
- H5F_t *f; IN: pointer to the HDF5 file struct
- const void *mesg; IN: Pointer to the source contiguous storage
- 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
- parameter.
---------------------------------------------------------------------------*/
-static herr_t
-H5O_cstore_debug (H5F_t *f, const void *mesg, FILE *stream,
- intn indent, intn fwidth)
-{
- const H5O_cstore_t *store = (const H5O_cstore_t *)mesg;
-
- FUNC_ENTER (H5O_cstore_debug, FAIL);
-
- /* check args */
- assert (f);
- assert (store);
- assert (stream);
- assert (indent>=0);
- assert (fwidth>=0);
-
- fprintf (stream, "%*s%-*s ", indent, "", fwidth,
- "Address:");
- H5F_addr_print (stream, &(store->addr));
- fprintf (stream, "\n");
-
- fprintf (stream, "%*s%-*s %lu\n", indent, "", fwidth,
- "Size (bytes):",
- (unsigned long)(store->size));
-
- FUNC_LEAVE (SUCCEED);
-}
-
generated by cgit v0.12 at 2025-01-18 03:37:50 (GMT)