reactos/sdk/tools/mkisofs/schilytools/libschily/mem.c

104 lines
2.1 KiB
C

/* @(#)mem.c 1.11 15/05/10 Copyright 1998-2015 J. Schilling */
#include <schily/mconfig.h>
#ifndef lint
static UConst char sccsid[] =
"@(#)mem.c 1.11 15/05/10 Copyright 1998-2015 J. Schilling";
#endif
/*
* Memory handling with error checking
*
* Copyright (c) 1998-2015 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
* A copy of the CDDL is also available via the Internet at
* http://www.opensource.org/licenses/cddl1.txt
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/stdio.h>
#include <schily/stdlib.h>
#include <schily/unistd.h>
#include <schily/string.h>
#include <schily/standard.h>
#include <schily/schily.h>
#include <schily/nlsdefs.h>
EXPORT int ___mexval __PR((int exval));
EXPORT void *___malloc __PR((size_t size, char *msg));
EXPORT void *___realloc __PR((void *ptr, size_t size, char *msg));
EXPORT char *___savestr __PR((const char *s));
LOCAL int mexval;
EXPORT int
___mexval(exval)
int exval;
{
int ret = mexval;
mexval = exval;
return (ret);
}
EXPORT void *
___malloc(size, msg)
size_t size;
char *msg;
{
void *ret;
ret = malloc(size);
if (ret == NULL) {
int err = geterrno();
errmsg(gettext("Cannot allocate memory for %s.\n"), msg);
if (mexval)
err = mexval;
comexit(err);
/* NOTREACHED */
}
return (ret);
}
EXPORT void *
___realloc(ptr, size, msg)
void *ptr;
size_t size;
char *msg;
{
void *ret;
if (ptr == NULL)
ret = malloc(size);
else
ret = realloc(ptr, size);
if (ret == NULL) {
int err = geterrno();
errmsg(gettext("Cannot realloc memory for %s.\n"), msg);
if (mexval)
err = mexval;
comexit(err);
/* NOTREACHED */
}
return (ret);
}
EXPORT char *
___savestr(s)
const char *s;
{
char *ret = ___malloc(strlen(s)+1, "saved string");
strcpy(ret, s);
return (ret);
}