modules/ut/memwrap.c
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FUNCTIONS
This source file includes following functions.
- wr_malloc
- wr_calloc
- wr_realloc
- wr_free
/***************************************
$Revision: 1.2 $
Utilities (ut). memwrap.c - memory allocation wrappers.
Facilitate easy changing a memory allocation
library and provide uniform error codes.
Status: NOT REVUED, TESTED,
Design and implementation by: Marek Bukowy
******************/ /******************
Copyright (c) 1999 RIPE NCC
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of the author not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
***************************************/
#include <stdlib.h>
#include <erroutines.h>
#include <stubs.h>
er_ret_t
wr_malloc(void **ptr, size_t size)
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{
if( (*ptr = malloc(size)) == NULL ) {
// die; /* this should return an appropriate error number */
return UT_OUTMEM;
}
else
return UT_OK;
}
er_ret_t
wr_calloc(void **ptr, size_t num, size_t size)
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{
void *newalloc;
newalloc = calloc(num, size);
if( newalloc == NULL ) {
//die; /* this should return an appropriate error number */
return UT_OUTMEM;
}
else {
*ptr=newalloc;
return UT_OK;
}
}
er_ret_t
wr_realloc(void **ptr, void *oldptr, size_t size)
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{
if( (*ptr = realloc(oldptr, size)) == NULL ) {
// die; /* this should return an appropriate error number */
return UT_OUTMEM;
}
else
return UT_OK;
}
er_ret_t
wr_free(void *ptr)
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{
free(ptr);
return UT_OK;
}