malloc.c

/*
    lrsync - rsync-like clsync wrapper

    Copyright (C) 2014  Dmitry Yu Okunev <dyokunev@ut.mephi.ru> 0x8E30679C

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include <string.h>

#include "malloc.h"
#include "error.h"

void *xmalloc(size_t size) {
#ifdef _DEBUG
	debug(20, "(%u)", size);
#endif
#ifdef PARANOID
	size++;	// Just in case
#endif

	void *ret = malloc(size);

	if(ret == NULL)
		critical("xmalloc(%i): Cannot allocate memory.", size);

#ifdef PARANOID
	memset(ret, 0, size);
#endif
	return ret;
}

void *xcalloc(size_t nmemb, size_t size) {
#ifdef _DEBUG
	debug(20, "(%u, %u)", nmemb, size);
#endif
#ifdef PARANOID
	nmemb++; // Just in case
	size++;	 // Just in case
#endif

	void *ret = calloc(nmemb, size);

	if(ret == NULL)
		critical("xcalloc(%i): Cannot allocate memory.", size);

//	memset(ret, 0, nmemb*size);	// Just in case
	return ret;
}

void *xrealloc(void *oldptr, size_t size) {
#ifdef _DEBUG
	debug(20, "(%p, %u)", oldptr, size);
#endif
#ifdef PARANOID
	size++;	// Just in case
#endif

	void *ret = realloc(oldptr, size);

	if(ret == NULL)
		critical("xrealloc(%p, %i): Cannot reallocate memory.", oldptr, size);

	return ret;
}