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[svn-r13246] Forgot to add a file on previous checkin.
This commit is contained in:
James Laird
parent
9e390cc1d9
commit
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1
MANIFEST
1
MANIFEST
@ -606,6 +606,7 @@
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./src/H5Osdspace.c
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./src/H5Oshared.c
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./src/H5Oshared.h
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./src/H5Oshmesg.c
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./src/H5Ostab.c
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./src/H5Otest.c
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./src/H5P.c
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254
src/H5Oshmesg.c
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254
src/H5Oshmesg.c
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group (THG). *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://www.hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/* Programmer: James Laird <jlaird@hdfgroup.com>
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* Monday, January 29, 2007
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*
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* Purpose: A message holding "implicitly shared object header message"
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* information in the superblock extension.
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*/
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#define H5O_PACKAGE /*suppress error about including H5Opkg */
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#include "H5private.h" /* Generic Functions */
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#include "H5Eprivate.h" /* Error handling */
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#include "H5Opkg.h" /* Object headers */
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#include "H5MMprivate.h" /* Memory management */
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#ifdef JAMES
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#include "H5FLprivate.h" /* Free Lists */
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#include "H5Iprivate.h" /* IDs */
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#include "H5Pprivate.h" /* Property lists */
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#endif /* JAMES */
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static void *H5O_shmesg_decode(H5F_t *f, hid_t dxpl_id, unsigned mesg_flags, const uint8_t *p);
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static herr_t H5O_shmesg_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg);
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static void *H5O_shmesg_copy(const void *_mesg, void *_dest);
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static size_t H5O_shmesg_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg);
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static herr_t H5O_shmesg_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE *stream,
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int indent, int fwidth);
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/* This message derives from H5O message class, for old fill value before version 1.5 */
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const H5O_msg_class_t H5O_MSG_SHMESG[1] = {{
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H5O_SHMESG_ID, /*message id number */
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"shared message table", /*message name for debugging */
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sizeof(H5O_shmesg_table_t), /*native message size */
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FALSE, /* messages are sharable? */
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H5O_shmesg_decode, /*decode message */
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H5O_shmesg_encode, /*encode message */
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H5O_shmesg_copy, /*copy the native value */
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H5O_shmesg_size, /*raw message size */
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NULL, /*free internal memory */
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NULL, /* free method */
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NULL, /* file delete method */
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NULL, /* link method */
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NULL, /* set share method */
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NULL, /*can share method */
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NULL, /* pre copy native value to file */
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NULL, /* copy native value to file */
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NULL, /* post copy native value to file */
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NULL, /* get creation index */
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NULL, /* set creation index */
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H5O_shmesg_debug /*debug the message */
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}};
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/*-------------------------------------------------------------------------
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* Function: H5O_shmesg_decode
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*
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* Purpose: Decode a shared message table message and return a pointer
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* to a newly allocated H5O_shmesg_table_t struct.
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*
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* Return: Success: Ptr to new message in native struct.
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* Failure: NULL
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*
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* Programmer: James Laird
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* Jan 29, 2007
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*
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*-------------------------------------------------------------------------
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*/
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static void *
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H5O_shmesg_decode(H5F_t *f, hid_t UNUSED dxpl_id, unsigned UNUSED mesg_flags,
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const uint8_t *p)
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{
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H5O_shmesg_table_t *mesg = NULL;
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void *ret_value = NULL;
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FUNC_ENTER_NOAPI_NOINIT(H5O_shmesg_decode)
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HDassert(f);
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HDassert(p);
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if(NULL == (mesg = H5MM_calloc(sizeof(H5O_shmesg_table_t))))
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HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for shared message table message")
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/* Read version, table address, and number of indexes */
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mesg->version = *p++;
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H5F_addr_decode(f, &p, &(mesg->addr));
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mesg->nindexes = *p++;
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/* Set return value */
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ret_value = (void*)mesg;
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O_shmesg_decode() */
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/*-------------------------------------------------------------------------
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* Function: H5O_shmesg_encode
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*
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* Purpose: Encode a shared message table message and return a pointer
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* to a newly allocated H5O_shmesg_table_t struct.
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*
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* Return: Non-negative on success/Negative on failure
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*
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* Programmer: James Laird
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* Jan 29, 2007
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5O_shmesg_encode(H5F_t *f, hbool_t UNUSED disable_shared, uint8_t *p, const void *_mesg)
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{
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const H5O_shmesg_table_t *mesg = (const H5O_shmesg_table_t *)_mesg;
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_shmesg_encode)
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HDassert(f);
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HDassert(p);
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HDassert(mesg);
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/* Read version, table address, and number of indexes */
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*p++ = mesg->version;
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H5F_addr_encode(f, &p, mesg->addr);
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*p++ = mesg->nindexes;
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O_shmesg_encode() */
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/*-------------------------------------------------------------------------
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* Function: H5O_shmesg_copy
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*
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* Purpose: Copies a message from _MESG to _DEST, allocating _DEST if
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* necessary.
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*
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* Return: Success: Ptr to _DEST
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* Failure: NULL
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*
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* Programmer: James Laird
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* Jan 29, 2007
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*
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*-------------------------------------------------------------------------
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*/
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static void *
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H5O_shmesg_copy(const void *_mesg, void *_dest)
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{
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const H5O_shmesg_table_t *mesg = (const H5O_shmesg_table_t *)_mesg;
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H5O_shmesg_table_t *dest = (H5O_shmesg_table_t *)_dest;
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void *ret_value = NULL;
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FUNC_ENTER_NOAPI_NOINIT(H5O_shmesg_copy)
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HDassert(mesg);
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if(!dest && NULL == (dest = H5MM_malloc(sizeof(H5O_shmesg_table_t))))
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HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for shared message table message")
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/* All this message requires is a shallow copy */
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*dest = *mesg;
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/* Set return value */
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ret_value = dest;
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O_shmesg_copy() */
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/*-------------------------------------------------------------------------
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* Function: H5O_shmesg_size
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*
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* Purpose: Returns the size of the raw message in bytes not counting the
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* message type or size fields, but only the data fields. This
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* function doesn't take into account alignment. The new fill
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* value message is fill value plus space allocation time and
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* fill value writing time and whether fill value is defined.
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*
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* Return: Success: Message data size in bytes w/o alignment.
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* Failure: 0
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*
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* Programmer: James Laird
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* Jan 29, 2007
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*
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*-------------------------------------------------------------------------
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*/
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static size_t
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H5O_shmesg_size(const H5F_t *f, hbool_t UNUSED disable_shared, const void *_mesg)
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{
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const H5O_shmesg_table_t *mesg = (const H5O_shmesg_table_t *)_mesg;
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size_t ret_value;
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_shmesg_size)
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HDassert(f);
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HDassert(mesg);
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ret_value = 1 + /* Version number */
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H5F_SIZEOF_ADDR(f) + /* Table address */
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1; /* Number of indexes */
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O_shmesg_size() */
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/*-------------------------------------------------------------------------
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* Function: H5O_shmesg_debug
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*
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* Purpose: Prints debugging info for the message.
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*
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* Return: Non-negative on success/Negative on failure
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*
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* Programmer: James Laird
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* Jan 29, 2007
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5O_shmesg_debug(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, const void *_mesg, FILE *stream,
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int indent, int fwidth)
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{
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const H5O_shmesg_table_t *mesg = (const H5O_shmesg_table_t *)_mesg;
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_shmesg_debug)
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HDassert(f);
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HDassert(mesg);
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HDassert(stream);
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HDassert(indent >= 0);
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HDassert(fwidth >= 0);
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HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
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"Version:", mesg->version);
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HDfprintf(stream, "%*s%-*s %a (rel)\n", indent, "", fwidth,
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"Shared message table address:", mesg->addr);
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HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
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"Number of indexes:", mesg->nindexes);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O_shmesg_debug() */
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