[disktools.git] / os-linux.h

#ifndef FIO_OS_LINUX_H
#define FIO_OS_LINUX_H

#define FIO_HAVE_LIBAIO
#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_FADVISE
#define FIO_HAVE_CPU_AFFINITY
#define FIO_HAVE_DISK_UTIL

#define OS_MAP_ANON		(MAP_ANONYMOUS)

typedef cpu_set_t os_cpu_mask_t;

/*
 * we want fadvise64 really, but it's so tangled... later
 */
#define fadvise(fd, off, len, advice)	\
	posix_fadvise((fd), (off_t)(off), (len), (advice))

#define fio_setaffinity(td)		\
	sched_setaffinity((td)->pid, sizeof((td)->cpumask), &(td)->cpumask)
#define fio_getaffinity(pid, ptr)	\
	sched_getaffinity((pid), sizeof(cpu_set_t), (ptr))

#endif
Commit	Line	Data
fa78facd JA	1	#ifndef FIO_OS_LINUX_H
	2	#define FIO_OS_LINUX_H
	3
f5087211 JA	4	#define FIO_HAVE_LIBAIO
	5	#define FIO_HAVE_POSIXAIO
	6	#define FIO_HAVE_FADVISE
a984b9e5	7	#define FIO_HAVE_CPU_AFFINITY
35deef72	8	#define FIO_HAVE_DISK_UTIL
a984b9e5 JA	9
	10	#define OS_MAP_ANON (MAP_ANONYMOUS)
	11
	12	typedef cpu_set_t os_cpu_mask_t;
fa78facd JA	13
	14	/*
	15	* we want fadvise64 really, but it's so tangled... later
	16	*/
a984b9e5 JA	17	#define fadvise(fd, off, len, advice) \
	18	posix_fadvise((fd), (off_t)(off), (len), (advice))
	19
	20	#define fio_setaffinity(td) \
	21	sched_setaffinity((td)->pid, sizeof((td)->cpumask), &(td)->cpumask)
35deef72 JA	22	#define fio_getaffinity(pid, ptr) \
35deef72 JA	23	sched_getaffinity((pid), sizeof(cpu_set_t), (ptr))
fa78facd JA	24
fa78facd JA	25	#endif