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 
blockdev_invalidate_cache(struct fio_file * f)24 static inline int blockdev_invalidate_cache(struct fio_file *f)
25 {
26 	return EINVAL;
27 }
28 
blockdev_size(struct fio_file * f,unsigned long long * bytes)29 static 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 
os_phys_mem(void)42 static 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