[ust.git] / include / ust / compat.h

#ifndef _UST_COMPAT_H
#define _UST_COMPAT_H

/*
 * Copyright (C) 2011   Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <sys/syscall.h>

#ifdef __UCLIBC__
#define __getcpu(cpu, node, cache)	syscall(__NR_getcpu, cpu, node, cache)
static inline
int sched_getcpu(void)
{
	int c, s;

	s = __getcpu(&c, NULL, NULL);
	return (s == -1) ? s : c;
}
#endif	/* __UCLIBC__ */
#endif /* _UST_COMPAT_H */
Commit	Line	Data
0a2aba13 MD	1	#ifndef _UST_COMPAT_H
	2	#define _UST_COMPAT_H
	3
	4	/*
	5	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	6	*
	7	* This library is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU Lesser General Public
	9	* License as published by the Free Software Foundation; either
	10	* version 2.1 of the License.
	11	*
	12	* This library is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* Lesser General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Lesser General Public
	18	* License along with this library; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
	22	#include <sys/syscall.h>
	23
	24	#ifdef __UCLIBC__
	25	#define __getcpu(cpu, node, cache) syscall(__NR_getcpu, cpu, node, cache)
	26	static inline
	27	int sched_getcpu(void)
	28	{
	29	int c, s;
	30
	31	s = __getcpu(&c, NULL, NULL);
	32	return (s == -1) ? s : c;
	33	}
	34	#endif /* __UCLIBC__ */
	35	#endif /* _UST_COMPAT_H */