63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/* $Id$
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******************************************************************************
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Fax program for ISDN.
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Make a memmory allocation and initialize the memory, or exit when failing.
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Copyright (C) 1999 Morten Rolland [Morten.Rolland@asker.mail.telia.com]
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************************
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*/
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/* The memory-locking stuff likes all memory allocated to actually be
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* initialized so all the memory pages of a program is mapped before
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* memory locking is attempted.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ifax/debug.h>
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#include <ifax/misc/globals.h>
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#include <ifax/misc/malloc.h>
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/* When asking for memory, specify number of bytes and a short string
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* identifying the usage. This ID-string may ease debugging if the
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* memory allocations should ever fail.
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*/
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void *ifax_malloc(size_t size, char *usage)
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{
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void *mem;
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mem = malloc(size);
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if ( mem == 0 ) {
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/* No memory can be allocated, bail out directly */
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ifax_dprintf(DEBUG_LAST,"%s: Can't allocate memory for: %s",
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progname,usage);
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exit(1);
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}
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memset(mem,0,size);
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return mem;
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}
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