mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
92fd980ca9
Clean up compiler warnings
Tested on:
Mac OS X/32 10.6.3 (amazon) w/debug
(too minor to require h5committest)
290 lines
9.5 KiB
C
290 lines
9.5 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 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://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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/*-------------------------------------------------------------------------
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*
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* Created: H5Ocont.c
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* Aug 6 1997
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* Robb Matzke <matzke@llnl.gov>
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*
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* Purpose: The object header continuation message. This
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* message is only generated and read from within
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* the H5O package. Therefore, do not change
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* any definitions in this file!
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*
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*-------------------------------------------------------------------------
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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 "H5FLprivate.h" /* Free Lists */
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#include "H5MFprivate.h" /* File memory management */
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#include "H5Opkg.h" /* Object headers */
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/* PRIVATE PROTOTYPES */
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static void *H5O_cont_decode(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
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unsigned mesg_flags, unsigned *ioflags, const uint8_t *p);
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static herr_t H5O_cont_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg);
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static size_t H5O_cont_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg);
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static herr_t H5O_cont_free(void *mesg);
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static herr_t H5O_cont_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, void *_mesg);
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static herr_t H5O_cont_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 */
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const H5O_msg_class_t H5O_MSG_CONT[1] = {{
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H5O_CONT_ID, /*message id number */
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"hdr continuation", /*message name for debugging */
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sizeof(H5O_cont_t), /*native message size */
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0, /* messages are sharable? */
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H5O_cont_decode, /*decode message */
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H5O_cont_encode, /*encode message */
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NULL, /*no copy method */
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H5O_cont_size, /*size of header continuation */
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NULL, /*reset method */
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H5O_cont_free, /* free method */
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H5O_cont_delete, /* 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_cont_debug /*debugging */
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}};
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/* Declare the free list for H5O_cont_t's */
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H5FL_DEFINE(H5O_cont_t);
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/*-------------------------------------------------------------------------
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* Function: H5O_cont_decode
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*
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* Purpose: Decode the raw header continuation message.
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*
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* Return: Success: Ptr to the new native message
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*
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* Failure: NULL
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*
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* Programmer: Robb Matzke
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* matzke@llnl.gov
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* Aug 6 1997
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*
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*-------------------------------------------------------------------------
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*/
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static void *
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H5O_cont_decode(H5F_t *f, hid_t UNUSED dxpl_id, H5O_t UNUSED *open_oh,
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unsigned UNUSED mesg_flags, unsigned UNUSED *ioflags, const uint8_t *p)
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{
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H5O_cont_t *cont = NULL;
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void *ret_value;
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FUNC_ENTER_NOAPI_NOINIT(H5O_cont_decode)
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/* check args */
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HDassert(f);
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HDassert(p);
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/* Allocate space for the message */
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if(NULL == (cont = H5FL_MALLOC(H5O_cont_t)))
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HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed");
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/* Decode */
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H5F_addr_decode(f, &p, &(cont->addr));
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H5F_DECODE_LENGTH(f, p, cont->size);
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cont->chunkno = 0;
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/* Set return value */
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ret_value = cont;
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O_cont_decode() */
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/*-------------------------------------------------------------------------
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* Function: H5O_cont_encode
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*
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* Purpose: Encodes a continuation 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: Robb Matzke
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* matzke@llnl.gov
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* Aug 7 1997
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5O_cont_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_cont_t *cont = (const H5O_cont_t *) _mesg;
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_encode)
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/* check args */
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HDassert(f);
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HDassert(p);
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HDassert(cont);
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HDassert(H5F_addr_defined(cont->addr));
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HDassert(cont->size > 0);
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/* encode */
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H5F_addr_encode(f, &p, cont->addr);
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H5F_ENCODE_LENGTH(f, p, cont->size);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O_cont_encode() */
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/*-------------------------------------------------------------------------
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* Function: H5O_cont_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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*
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* Failure: zero
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*
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* Programmer: Quincey Koziol
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* koziol@ncsa.uiuc.edu
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* Sep 6 2005
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*
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*-------------------------------------------------------------------------
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*/
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static size_t
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H5O_cont_size(const H5F_t *f, hbool_t UNUSED disable_shared, const void UNUSED *_mesg)
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{
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size_t ret_value; /* Return value */
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_size)
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/* Set return value */
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ret_value = H5F_SIZEOF_ADDR(f) + /* Continuation header address */
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H5F_SIZEOF_SIZE(f); /* Continuation header length */
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O_cont_size() */
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/*-------------------------------------------------------------------------
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* Function: H5O_cont_free
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*
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* Purpose: Free's 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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* Monday, November 15, 2004
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5O_cont_free(void *mesg)
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{
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_free)
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HDassert(mesg);
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mesg = H5FL_FREE(H5O_cont_t, mesg);
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O_cont_free() */
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/*-------------------------------------------------------------------------
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* Function: H5O_cont_delete
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*
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* Purpose: Free file space referenced by 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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* Monday, October 10, 2005
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5O_cont_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, void *_mesg)
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{
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H5O_cont_t *mesg = (H5O_cont_t *) _mesg;
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herr_t ret_value = SUCCEED; /* Return value */
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FUNC_ENTER_NOAPI_NOINIT(H5O_cont_delete)
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/* check args */
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HDassert(f);
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HDassert(mesg);
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/* Notify the cache that the chunk has been deleted */
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/* (releases the space for the chunk) */
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if(H5O_chunk_delete(f, dxpl_id, open_oh, mesg->chunkno) < 0)
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HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to remove chunk from cache")
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5O_cont_delete() */
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/*-------------------------------------------------------------------------
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* Function: H5O_cont_debug
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*
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* Purpose: Prints debugging info.
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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: Robb Matzke
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* matzke@llnl.gov
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* Aug 6 1997
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5O_cont_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_cont_t *cont = (const H5O_cont_t *) _mesg;
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_debug)
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/* check args */
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HDassert(f);
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HDassert(cont);
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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 %a\n", indent, "", fwidth,
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"Continuation address:", cont->addr);
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HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth,
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"Continuation size in bytes:",
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(unsigned long) (cont->size));
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HDfprintf(stream, "%*s%-*s %d\n", indent, "", fwidth,
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"Points to chunk number:",
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(int) (cont->chunkno));
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FUNC_LEAVE_NOAPI(SUCCEED)
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} /* end H5O_cont_debug() */
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