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 FIO_HAVE_PSHARED_MUTEX
18
19#define OS_MAP_ANON		MAP_ANON
20#define OS_MSG_DONTWAIT		0
21
22#define FIO_USE_GENERIC_SWAP
23
24static inline int blockdev_invalidate_cache(struct fio_file *f)
25{
26	return EINVAL;
27}
28
29static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
30{
31	struct devinfo info;
32
33	if (!ioctl(f->fd, IOCINFO, &info)) {
34        	*bytes = (unsigned long long)info.un.scdk.numblks *
35				info.un.scdk.blksize;
36		return 0;
37	}
38
39	return errno;
40}
41
42static inline unsigned long long os_phys_mem(void)
43{
44	long mem = sysconf(_SC_AIX_REALMEM);
45
46	if (mem == -1)
47		return 0;
48
49	return (unsigned long long) mem * 1024;
50}
51
52#endif
53