Copied libratbox and related stuff from shadowircd upstream.

[irc/rqf/shadowircd.git] / libratbox / include / rb_memory.h

/*
 *  ircd-ratbox: A slightly useful ircd.
 *  memory.h: A header for the memory functions.
 *
 *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
 *  Copyright (C) 1996-2002 Hybrid Development Team
 *  Copyright (C) 2002-2005 ircd-ratbox development team
 *
 *  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 2 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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
 *  USA
 *
 *  $Id: rb_memory.h 26092 2008-09-19 15:13:52Z androsyn $
 */

#ifndef RB_LIB_H
#error "Do not use rb_memory.h directly"
#endif

#ifndef _RB_MEMORY_H
#define _RB_MEMORY_H

#include <stdlib.h>


void rb_outofmemory(void);

static inline void *
rb_malloc(size_t size)
{
	void *ret = calloc(1, size);
	if(rb_unlikely(ret == NULL))
		rb_outofmemory();
	return (ret);
}

static inline void *
rb_realloc(void *x, size_t y)
{
	void *ret = realloc(x, y);

	if(rb_unlikely(ret == NULL))
		rb_outofmemory();
	return (ret);
}

static inline char *
rb_strndup(const char *x, size_t y)
{
	char *ret = malloc(y);
	if(rb_unlikely(ret == NULL))
		rb_outofmemory();
	rb_strlcpy(ret, x, y);
	return (ret);
}

static inline char *
rb_strdup(const char *x)
{
	char *ret = malloc(strlen(x) + 1);
	if(rb_unlikely(ret == NULL))
		rb_outofmemory();
	strcpy(ret, x);
	return (ret);
}


static inline void
rb_free(void *ptr)
{
	if(rb_likely(ptr != NULL))
		free(ptr);
}

#endif /* _I_MEMORY_H */