| 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_POSIXAIO |
| 14 | #define FIO_HAVE_ODIRECT |
| 15 | #define FIO_USE_GENERIC_RAND |
| 16 | #define FIO_HAVE_CLOCK_MONOTONIC |
| 17 | |
| 18 | /* |
| 19 | * This is broken on AIX if _LARGE_FILES is defined... |
| 20 | */ |
| 21 | #if 0 |
| 22 | #define FIO_HAVE_FALLOCATE |
| 23 | #endif |
| 24 | |
| 25 | #define FIO_HAVE_PSHARED_MUTEX |
| 26 | |
| 27 | #define OS_MAP_ANON MAP_ANON |
| 28 | #define OS_MSG_DONTWAIT 0 |
| 29 | |
| 30 | #if BYTE_ORDER == BIG_ENDIAN |
| 31 | #define FIO_BIG_ENDIAN |
| 32 | #else |
| 33 | #define FIO_LITTLE_ENDIAN |
| 34 | #endif |
| 35 | |
| 36 | #define FIO_USE_GENERIC_SWAP |
| 37 | |
| 38 | #define FIO_OS_HAVE_SOCKLEN_T |
| 39 | #define fio_socklen_t socklen_t |
| 40 | |
| 41 | static inline int blockdev_invalidate_cache(struct fio_file *f) |
| 42 | { |
| 43 | return EINVAL; |
| 44 | } |
| 45 | |
| 46 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) |
| 47 | { |
| 48 | struct devinfo info; |
| 49 | |
| 50 | if (!ioctl(f->fd, IOCINFO, &info)) { |
| 51 | *bytes = (unsigned long long)info.un.scdk.numblks * |
| 52 | info.un.scdk.blksize; |
| 53 | return 0; |
| 54 | } |
| 55 | |
| 56 | return errno; |
| 57 | } |
| 58 | |
| 59 | static inline unsigned long long os_phys_mem(void) |
| 60 | { |
| 61 | long mem = sysconf(_SC_AIX_REALMEM); |
| 62 | |
| 63 | if (mem == -1) |
| 64 | return 0; |
| 65 | |
| 66 | return (unsigned long long) mem * 1024; |
| 67 | } |
| 68 | |
| 69 | #endif |