[fio.git] / os / os-aix.h

#ifndef FIO_OS_AIX_H
#define FIO_OS_AIX_H

#define	FIO_OS	os_aix

#include <errno.h>
#include <unistd.h>
#include <sys/devinfo.h>
#include <sys/ioctl.h>

#include "../file.h"

#define FIO_HAVE_ODIRECT
#define FIO_USE_GENERIC_RAND
#define FIO_USE_GENERIC_INIT_RANDOM_STATE

#define OS_MAP_ANON		MAP_ANON
#define OS_MSG_DONTWAIT		0

#define FIO_USE_GENERIC_SWAP

static inline int blockdev_invalidate_cache(struct fio_file *f)
{
	return ENOTSUP;
}

static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
{
	struct devinfo info;

	if (!ioctl(f->fd, IOCINFO, &info)) {
        	*bytes = (unsigned long long)info.un.scdk.numblks *
				info.un.scdk.blksize;
		return 0;
	}

	return errno;
}

static inline unsigned long long os_phys_mem(void)
{
	long mem = sysconf(_SC_AIX_REALMEM);

	if (mem == -1)
		return 0;

	return (unsigned long long) mem * 1024;
}

#endif
Commit	Line	Data
	1	#ifndef FIO_OS_AIX_H
	2	#define FIO_OS_AIX_H
	3
	4	#define FIO_OS os_aix
	5
	6	#include <errno.h>
	7	#include <unistd.h>
	8	#include <sys/devinfo.h>
	9	#include <sys/ioctl.h>
	10
	11	#include "../file.h"
	12
	13	#define FIO_HAVE_ODIRECT
	14	#define FIO_USE_GENERIC_RAND
	15	#define FIO_USE_GENERIC_INIT_RANDOM_STATE
	16
	17	#define OS_MAP_ANON MAP_ANON
	18	#define OS_MSG_DONTWAIT 0
	19
	20	#define FIO_USE_GENERIC_SWAP
	21
	22	static inline int blockdev_invalidate_cache(struct fio_file *f)
	23	{
	24	return ENOTSUP;
	25	}
	26
	27	static inline int blockdev_size(struct fio_file f, unsigned long long bytes)
	28	{
	29	struct devinfo info;
	30
	31	if (!ioctl(f->fd, IOCINFO, &info)) {
	32	bytes = (unsigned long long)info.un.scdk.numblks
	33	info.un.scdk.blksize;
	34	return 0;
	35	}
	36
	37	return errno;
	38	}
	39
	40	static inline unsigned long long os_phys_mem(void)
	41	{
	42	long mem = sysconf(_SC_AIX_REALMEM);
	43
	44	if (mem == -1)
	45	return 0;
	46
	47	return (unsigned long long) mem * 1024;
	48	}
	49
	50	#endif