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 24 static inline int blockdev_invalidate_cache(struct fio_file *f) 25 { 26 return EINVAL; 27 } 28 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 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
