Loading...
Searching...
No Matches
walloc.c
/************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1996,1997 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS 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. */
/* */
/************************************************************************/
/* Author: Richard Caley (rjc@cstr.ed.ac.uk) */
/* Date: Wed Apr 9 1997 */
/************************************************************************/
/* */
/* Allocation routines which check for errors. */
/* */
/************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include "EST_unix.h"
#include <string.h>
#include "EST_cutils.h"
/* #define CST_DEBUG_MALLOC 1 */
#ifdef CST_DEBUG_MALLOC
/* use the debug malloc in flite */
#include "cst_alloc.h"
void *safe_walloc(int size)
{
return cst_safe_alloc(size);
}
void *safe_wrealloc(void *ptr, int size)
{
return cst_safe_realloc(ptr,size);
}
void *safe_wcalloc(int size)
{
return cst_safe_calloc(size);
}
void wfree(void *p)
{
cst_free(p);
return;
}
char *wstrdup(const char *s)
{
char *t = cst_alloc(char,strlen(s)+1);
strcpy(t,s);
return t;
}
void debug_memory_summary(void)
{
cst_alloc_debug_summary();
}
#else
void *safe_walloc(int size)
{
char *p;
if (size == 0)
/* Some mallocs return NULL for size 0, which means you can't tell
if it failed or not. So we'll avoid that problem by never
asking for 0 bytes */
p = calloc(1,1);
else
p = calloc(size,1);
if (p == NULL)
{
fprintf(stderr,"WALLOC: failed to malloc %d bytes\n",size);
exit(-1); /* I'd rather not do this but this is the only safe */
/* thing to do */
}
return p;
}
void *safe_wrealloc(void *ptr, int size)
{
char *p;
if (ptr == 0)
p = safe_walloc(size);
else if (size == 0)
/* Some mallocs return NULL for size 0, which means you can't tell
if it failed or not. So we'll avoid that problem by never
asking for 0 bytes */
p = realloc(ptr, 1);
else
p = realloc(ptr, size);
if ((p == NULL) && (size != 0))
{
fprintf(stderr,"WREALLOC: failed to malloc %d bytes\n",size);
exit(-1); /* I'd rather not do this but this is the only safe */
/* thing to do */
}
return p;
}
void *safe_wcalloc(int size)
{
char *p = safe_walloc(size);
memset(p,0,size);
return p;
}
char *wstrdup(const char *s)
{
char *t = walloc(char,strlen(s)+1);
strcpy(t,s);
return t;
}
void wfree(void *p)
{
if (p != NULL)
free(p);
}
#endif