/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /*------------------------------------------------------------------------- * * Created: H5Ocont.c * Aug 6 1997 * Robb Matzke * * Purpose: The object header continuation message. This * message is only generated and read from within * the H5O package. Therefore, do not change * any definitions in this file! * * Modifications: * *------------------------------------------------------------------------- */ #define H5O_PACKAGE /*suppress error about including H5Opkg */ #include "H5private.h" #include "H5Eprivate.h" #include "H5FLprivate.h" /* Free Lists */ #include "H5MMprivate.h" #include "H5Opkg.h" /* Object header functions */ #define PABLO_MASK H5O_cont_mask /* PRIVATE PROTOTYPES */ static void *H5O_cont_decode(H5F_t *f, hid_t dxpl_id, const uint8_t *p, H5O_shared_t *sh); static herr_t H5O_cont_encode(H5F_t *f, uint8_t *p, const void *_mesg); static herr_t H5O_cont_free (void *mesg); static herr_t H5O_cont_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg, FILE * stream, int indent, int fwidth); /* This message derives from H5O */ const H5O_class_t H5O_CONT[1] = {{ H5O_CONT_ID, /*message id number */ "hdr continuation", /*message name for debugging */ sizeof(H5O_cont_t), /*native message size */ H5O_cont_decode, /*decode message */ H5O_cont_encode, /*encode message */ NULL, /*no copy method */ NULL, /*no size method */ NULL, /*reset method */ H5O_cont_free, /* free method */ NULL, /* file delete method */ NULL, /* link method */ NULL, /*get share method */ NULL, /*set share method */ H5O_cont_debug, /*debugging */ }}; /* Interface initialization */ static int interface_initialize_g = 0; #define INTERFACE_INIT NULL /* Declare the free list for H5O_cont_t's */ H5FL_DEFINE(H5O_cont_t); /*------------------------------------------------------------------------- * Function: H5O_cont_decode * * Purpose: Decode the raw header continuation message. * * Return: Success: Ptr to the new native message * * Failure: NULL * * Programmer: Robb Matzke * matzke@llnl.gov * Aug 6 1997 * * Modifications: * *------------------------------------------------------------------------- */ static void * H5O_cont_decode(H5F_t *f, hid_t UNUSED dxpl_id, const uint8_t *p, H5O_shared_t UNUSED *sh) { H5O_cont_t *cont = NULL; void *ret_value; FUNC_ENTER_NOAPI_NOINIT(H5O_cont_decode); /* check args */ assert(f); assert(p); assert (!sh); /* decode */ if (NULL==(cont = H5FL_MALLOC(H5O_cont_t))) HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); H5F_addr_decode(f, &p, &(cont->addr)); H5F_DECODE_LENGTH(f, p, cont->size); cont->chunkno=0; /* Set return value */ ret_value=cont; done: FUNC_LEAVE_NOAPI(ret_value); } /*------------------------------------------------------------------------- * Function: H5O_cont_encode * * Purpose: Encodes a continuation message. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * matzke@llnl.gov * Aug 7 1997 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_cont_encode(H5F_t *f, uint8_t *p, const void *_mesg) { const H5O_cont_t *cont = (const H5O_cont_t *) _mesg; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_encode); /* check args */ assert(f); assert(p); assert(cont); /* encode */ H5F_addr_encode(f, &p, cont->addr); H5F_ENCODE_LENGTH(f, p, cont->size); FUNC_LEAVE_NOAPI(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5O_cont_free * * Purpose: Free's the message * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol * Monday, November 15, 2004 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_cont_free (void *mesg) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_free); assert (mesg); H5FL_FREE(H5O_cont_t,mesg); FUNC_LEAVE_NOAPI(SUCCEED); } /* end H5O_cont_free() */ /*------------------------------------------------------------------------- * Function: H5O_cont_debug * * Purpose: Prints debugging info. * * Return: Non-negative on success/Negative on failure * * Programmer: Robb Matzke * matzke@llnl.gov * Aug 6 1997 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_cont_debug(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, const void *_mesg, FILE * stream, int indent, int fwidth) { const H5O_cont_t *cont = (const H5O_cont_t *) _mesg; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_cont_debug); /* check args */ assert(f); assert(cont); assert(stream); assert(indent >= 0); assert(fwidth >= 0); HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Continuation address:", cont->addr); HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth, "Continuation size in bytes:", (unsigned long) (cont->size)); HDfprintf(stream, "%*s%-*s %d\n", indent, "", fwidth, "Points to chunk number:", (int) (cont->chunkno)); FUNC_LEAVE_NOAPI(SUCCEED); }