mirror of
https://github.com/HDFGroup/hdf5.git
synced 2025-01-06 14:56:51 +08:00
f859cb732b
* fixed missed closing of a dataset * fixed missed closing of a dataset * fixed typo in error return * Committing clang-format changes * minor edits * code format * Committing clang-format changes * code format * minor edit * switched from using MPI_count, to actual bytes written for H5FD_mpio_debug rw debugging * Committing clang-format changes * changed size_i in printf to reflect the I/O. * Committing clang-format changes * Fixed seg fault with xlf on BE with -qintsize=8 * fixed error function string * spelling corrections via codespell, added new spell check github actions * Committing clang-format changes * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * Committing clang-format changes * misc * misc * misc * misc * misc * misc * Committing clang-format changes * misc * work around for https://github.com/codespell-project/codespell/issues/2137 * misc * added missing file * misc * misc. * misc * switch to using Codespell with GitHub Actions * misc. * misc. * fixed more sp errors * Fix new typos found by codespell. * fixed proceed with precede * fixed variable in fortran test * fixed minnum * updated spelling list Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Larry Knox <lrknox@hdfgroup.org>
310 lines
11 KiB
C
310 lines
11 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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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 COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*-------------------------------------------------------------------------
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*
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* Created: H5Orefcount.c
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* Mar 10 2007
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* Quincey Koziol
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*
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* Purpose: Object ref. count messages.
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*
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*-------------------------------------------------------------------------
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*/
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#include "H5Omodule.h" /* This source code file is part of the H5O module */
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#include "H5private.h" /* Generic Functions */
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#include "H5Eprivate.h" /* Error handling */
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#include "H5FLprivate.h" /* Free lists */
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#include "H5Opkg.h" /* Object headers */
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/* PRIVATE PROTOTYPES */
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static void * H5O__refcount_decode(H5F_t *f, H5O_t *open_oh, unsigned mesg_flags, unsigned *ioflags,
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size_t p_size, const uint8_t *p);
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static herr_t H5O__refcount_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg);
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static void * H5O__refcount_copy(const void *_mesg, void *_dest);
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static size_t H5O__refcount_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg);
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static herr_t H5O__refcount_free(void *_mesg);
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static herr_t H5O__refcount_pre_copy_file(H5F_t *file_src, const void *mesg_src, hbool_t *deleted,
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const H5O_copy_t *cpy_info, void *udata);
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static herr_t H5O__refcount_debug(H5F_t *f, const void *_mesg, FILE *stream, int indent, int fwidth);
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/* This message derives from H5O message class */
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const H5O_msg_class_t H5O_MSG_REFCOUNT[1] = {{
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H5O_REFCOUNT_ID, /*message id number */
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"refcount", /*message name for debugging */
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sizeof(H5O_refcount_t), /*native message size */
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0, /* messages are shareable? */
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H5O__refcount_decode, /*decode message */
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H5O__refcount_encode, /*encode message */
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H5O__refcount_copy, /*copy the native value */
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H5O__refcount_size, /*size of symbol table entry */
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NULL, /*default reset method */
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H5O__refcount_free, /* 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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H5O__refcount_pre_copy_file, /* 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__refcount_debug /*debug the message */
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}};
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/* Current version of ref. count information */
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#define H5O_REFCOUNT_VERSION 0
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/* Declare a free list to manage the H5O_refcount_t struct */
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H5FL_DEFINE_STATIC(H5O_refcount_t);
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_decode
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*
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* Purpose: Decode a message and return a pointer to a newly allocated one.
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*
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* Return: Success: Ptr to new message in native form.
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* Failure: NULL
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*
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* Programmer: Quincey Koziol
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* Mar 10 2007
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*
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*-------------------------------------------------------------------------
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*/
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static void *
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H5O__refcount_decode(H5F_t H5_ATTR_UNUSED *f, H5O_t H5_ATTR_UNUSED *open_oh,
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unsigned H5_ATTR_UNUSED mesg_flags, unsigned H5_ATTR_UNUSED *ioflags,
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size_t H5_ATTR_UNUSED p_size, const uint8_t *p)
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{
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H5O_refcount_t *refcount = NULL; /* Reference count */
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void * ret_value = NULL; /* Return value */
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FUNC_ENTER_STATIC
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/* check args */
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HDassert(f);
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HDassert(p);
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/* Version of message */
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if (*p++ != H5O_REFCOUNT_VERSION)
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HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for message")
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/* Allocate space for message */
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if (NULL == (refcount = H5FL_MALLOC(H5O_refcount_t)))
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HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
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/* Get ref. count for object */
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UINT32DECODE(p, *refcount)
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/* Set return value */
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ret_value = refcount;
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done:
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if (ret_value == NULL && refcount != NULL)
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refcount = H5FL_FREE(H5O_refcount_t, refcount);
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O__refcount_decode() */
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_encode
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*
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* Purpose: Encodes a 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: Quincey Koziol
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* Mar 10 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__refcount_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p,
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const void *_mesg)
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{
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const H5O_refcount_t *refcount = (const H5O_refcount_t *)_mesg;
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FUNC_ENTER_STATIC_NOERR
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/* check args */
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HDassert(f);
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HDassert(p);
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HDassert(refcount);
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/* Message version */
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*p++ = H5O_REFCOUNT_VERSION;
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/* Object's ref. count */
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UINT32ENCODE(p, *refcount);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O__refcount_encode() */
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_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: Quincey Koziol
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* Mar 10 2007
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*
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*-------------------------------------------------------------------------
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*/
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static void *
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H5O__refcount_copy(const void *_mesg, void *_dest)
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{
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const H5O_refcount_t *refcount = (const H5O_refcount_t *)_mesg;
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H5O_refcount_t * dest = (H5O_refcount_t *)_dest;
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void * ret_value = NULL; /* Return value */
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FUNC_ENTER_STATIC
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/* check args */
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HDassert(refcount);
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if (!dest && NULL == (dest = H5FL_MALLOC(H5O_refcount_t)))
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HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
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/* copy */
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*dest = *refcount;
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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__refcount_copy() */
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_size
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*
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* Purpose: Returns the size of the raw message in bytes not counting
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* the message type or size fields, but only the data fields.
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* This function doesn't take into account alignment.
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*
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* Return: Success: Message data size in bytes without alignment.
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* Failure: zero
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*
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* Programmer: Quincey Koziol
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* Mar 10 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__refcount_size(const H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared,
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const void H5_ATTR_UNUSED *_mesg)
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{
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size_t ret_value = 0; /* Return value */
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FUNC_ENTER_STATIC_NOERR
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/* Set return value */
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ret_value = 1 /* Version */
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+ 4; /* Ref. count */
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O__refcount_size() */
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_free
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*
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* Purpose: Frees 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: Quincey Koziol
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* Tuesday, March 10, 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__refcount_free(void *mesg)
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{
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FUNC_ENTER_STATIC_NOERR
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HDassert(mesg);
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mesg = H5FL_FREE(H5O_refcount_t, mesg);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O__refcount_free() */
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_pre_copy_file
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*
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* Purpose: Perform any necessary actions before copying message between
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* files.
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*
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* Return: Success: Non-negative
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* Failure: Negative
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*
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* Programmer: Quincey Koziol
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* Saturday, March 10, 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__refcount_pre_copy_file(H5F_t H5_ATTR_UNUSED *file_src, const void H5_ATTR_UNUSED *native_src,
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hbool_t *deleted, const H5O_copy_t H5_ATTR_UNUSED *cpy_info,
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void H5_ATTR_UNUSED *udata)
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{
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FUNC_ENTER_STATIC_NOERR
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/* check args */
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HDassert(deleted);
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HDassert(cpy_info);
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/* Always delete this message when copying objects between files. Let
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* the copy routine set the correct ref. count.
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*/
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*deleted = TRUE;
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O__refcount_pre_copy_file() */
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/*-------------------------------------------------------------------------
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* Function: H5O__refcount_debug
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*
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* Purpose: Prints debugging info for a 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: Quincey Koziol
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* Mar 6 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__refcount_debug(H5F_t H5_ATTR_UNUSED *f, const void *_mesg, FILE *stream, int indent, int fwidth)
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{
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const H5O_refcount_t *refcount = (const H5O_refcount_t *)_mesg;
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FUNC_ENTER_STATIC_NOERR
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/* check args */
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HDassert(f);
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HDassert(refcount);
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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, "Number of links:", (unsigned)*refcount);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O__refcount_debug() */
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