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bf2e821a CC |
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 | ||
e2e58886 JA |
9 | #include "../file.h" |
10 | ||
bf2e821a | 11 | #define FIO_HAVE_POSIXAIO |
bf2e821a CC |
12 | #define FIO_HAVE_ODIRECT |
13 | #define FIO_USE_GENERIC_RAND | |
ecc314ba | 14 | #define FIO_HAVE_CLOCK_MONOTONIC |
bf2e821a | 15 | |
282cc167 JA |
16 | /* |
17 | * This is broken on AIX if _LARGE_FILES is defined... | |
18 | */ | |
19 | #if 0 | |
20 | #define FIO_HAVE_FALLOCATE | |
21 | #endif | |
22 | ||
bf2e821a CC |
23 | #define FIO_HAVE_PSHARED_MUTEX |
24 | ||
25 | #define OS_MAP_ANON MAP_ANON | |
8e239cae | 26 | #define OS_MSG_DONTWAIT 0 |
bf2e821a | 27 | |
9b836561 | 28 | static inline int blockdev_invalidate_cache(struct fio_file *f) |
bf2e821a CC |
29 | { |
30 | return EINVAL; | |
31 | } | |
32 | ||
ecc314ba | 33 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) |
bf2e821a CC |
34 | { |
35 | struct devinfo info; | |
36 | ||
ecc314ba | 37 | if (!ioctl(f->fd, IOCINFO, &info)) { |
bf2e821a CC |
38 | *bytes = (unsigned long long)info.un.scdk.numblks * |
39 | info.un.scdk.blksize; | |
40 | return 0; | |
41 | } | |
42 | ||
43 | return errno; | |
44 | } | |
45 | ||
46 | static inline unsigned long long os_phys_mem(void) | |
47 | { | |
48 | long mem = sysconf(_SC_AIX_REALMEM); | |
49 | ||
50 | if (mem == -1) | |
51 | return 0; | |
52 | ||
53 | return (unsigned long long) mem * 1024; | |
54 | } | |
55 | ||
56 | #endif |