Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 1 | #ifndef FIO_OS_AIX_H |
| 2 | #define FIO_OS_AIX_H |
| 3 | |
| 4 | #include <errno.h> |
| 5 | #include <unistd.h> |
| 6 | #include <sys/devinfo.h> |
| 7 | #include <sys/ioctl.h> |
| 8 | |
| 9 | #define FIO_HAVE_POSIXAIO |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 10 | #define FIO_HAVE_ODIRECT |
| 11 | #define FIO_USE_GENERIC_RAND |
| 12 | |
| 13 | #define FIO_HAVE_PSHARED_MUTEX |
| 14 | |
| 15 | #define OS_MAP_ANON MAP_ANON |
Jens Axboe | 8e239ca | 2010-08-11 10:29:12 -0400 | [diff] [blame^] | 16 | #define OS_MSG_DONTWAIT 0 |
Cigy Cyriac | bf2e821 | 2010-08-10 19:51:11 -0400 | [diff] [blame] | 17 | |
| 18 | static inline int blockdev_invalidate_cache(int fd) |
| 19 | { |
| 20 | return EINVAL; |
| 21 | } |
| 22 | |
| 23 | static inline int blockdev_size(int fd, unsigned long long *bytes) |
| 24 | { |
| 25 | struct devinfo info; |
| 26 | |
| 27 | if (!ioctl(fd, IOCINFO, &info)) { |
| 28 | *bytes = (unsigned long long)info.un.scdk.numblks * |
| 29 | info.un.scdk.blksize; |
| 30 | return 0; |
| 31 | } |
| 32 | |
| 33 | return errno; |
| 34 | } |
| 35 | |
| 36 | static inline unsigned long long os_phys_mem(void) |
| 37 | { |
| 38 | long mem = sysconf(_SC_AIX_REALMEM); |
| 39 | |
| 40 | if (mem == -1) |
| 41 | return 0; |
| 42 | |
| 43 | return (unsigned long long) mem * 1024; |
| 44 | } |
| 45 | |
| 46 | #endif |