X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-freebsd.h;h=9d1af3b4c49f5a15ab0cb2250130b5ea3ffd091a;hb=0cfe20893afc994b3e105ea91a528f96af560199;hp=26bb8a096790b40d4f4194b2288d1a955596f3b9;hpb=a1c58075279454a91ec43366846b93e8dcf9753c;p=fio.git diff --git a/os/os-freebsd.h b/os/os-freebsd.h index 26bb8a09..9d1af3b4 100644 --- a/os/os-freebsd.h +++ b/os/os-freebsd.h @@ -1,29 +1,86 @@ #ifndef FIO_OS_FREEBSD_H #define FIO_OS_FREEBSD_H +#define FIO_OS os_freebsd + #include #include +#include +#include +#include +#include +#include +#include + +#include "../file.h" -#define FIO_HAVE_POSIXAIO #define FIO_HAVE_ODIRECT +#define FIO_USE_GENERIC_RAND +#define FIO_USE_GENERIC_INIT_RANDOM_STATE +#define FIO_HAVE_CHARDEV_SIZE +#define FIO_HAVE_FS_STAT +#define FIO_HAVE_TRIM +#define FIO_HAVE_GETTID +#define FIO_HAVE_CPU_AFFINITY +#define FIO_HAVE_SHM_ATTACH_REMOVED #define OS_MAP_ANON MAP_ANON -typedef unsigned long os_cpu_mask_t; -typedef unsigned int os_random_state_t; +#define fio_swap16(x) bswap16(x) +#define fio_swap32(x) bswap32(x) +#define fio_swap64(x) bswap64(x) + +typedef off_t off64_t; + +typedef cpuset_t os_cpu_mask_t; + +#define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask)) +#define fio_cpu_set(mask, cpu) (void) CPU_SET((cpu), (mask)) +#define fio_cpu_isset(mask, cpu) CPU_ISSET((cpu), (mask)) +#define fio_cpu_count(mask) CPU_COUNT((mask)) + +static inline int fio_cpuset_init(os_cpu_mask_t *mask) +{ + CPU_ZERO(mask); + return 0; +} + +static inline int fio_cpuset_exit(os_cpu_mask_t *mask) +{ + return 0; +} + +static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask) +{ + return cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, pid, sizeof(cpumask), &cpumask); +} + +static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask) +{ + return cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, pid, sizeof(cpumask), cpumask); +} + +#define FIO_MAX_CPUS CPU_SETSIZE -static inline int blockdev_size(int fd, unsigned long long *bytes) +static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) { - off_t end = lseek(fd, 0, SEEK_END); + off_t size; - if (end < 0) - return errno; + if (!ioctl(f->fd, DIOCGMEDIASIZE, &size)) { + *bytes = size; + return 0; + } - *bytes = end; - return 0; + *bytes = 0; + return errno; } -static inline int blockdev_invalidate_cache(int fd) +static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) +{ + return blockdev_size(f, bytes); +} + +static inline int blockdev_invalidate_cache(struct fio_file *f) { return EINVAL; } @@ -38,21 +95,54 @@ static inline unsigned long long os_phys_mem(void) return mem; } -static inline void os_random_seed(unsigned long seed, os_random_state_t *rs) +static inline int gettid(void) { - srand(seed); + long lwpid; + + thr_self(&lwpid); + return (int) lwpid; } -static inline long os_random_long(os_random_state_t *rs) +static inline unsigned long long get_fs_free_size(const char *path) { - long val; + unsigned long long ret; + struct statvfs s; - val = rand_r(rs); - return val; + if (statvfs(path, &s) < 0) + return -1ULL; + + ret = s.f_frsize; + ret *= (unsigned long long) s.f_bfree; + return ret; +} + +static inline int os_trim(int fd, unsigned long long start, + unsigned long long len) +{ + off_t range[2]; + + range[0] = start; + range[1] = len; + + if (!ioctl(fd, DIOCGDELETE, range)) + return 0; + + return errno; } #ifdef MADV_FREE #define FIO_MADV_FREE MADV_FREE #endif +static inline int shm_attach_to_open_removed(void) +{ + int x; + size_t len = sizeof(x); + + if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0) + return 0; + + return x > 0 ? 1 : 0; +} + #endif