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