X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-freebsd.h;h=c7863b5e02eb5b978f266cc5d9329827c1819aca;hb=deb728c66d3f745abca5afc4eebcf0d5049d50fd;hp=88de7138e88becdf8747a85f0975a890b936cad5;hpb=56075b96f307f8276f9d032ac8404622b94a456c;p=fio.git diff --git a/os/os-freebsd.h b/os/os-freebsd.h index 88de7138..c7863b5e 100644 --- a/os/os-freebsd.h +++ b/os/os-freebsd.h @@ -1,31 +1,88 @@ #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 EINVAL; + return blockdev_size(f, bytes); +} + +static inline int blockdev_invalidate_cache(struct fio_file *f) +{ + return ENOTSUP; } static inline unsigned long long os_phys_mem(void) @@ -38,17 +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) +{ + long lwpid; + + thr_self(&lwpid); + return (int) lwpid; +} + +static inline unsigned long long get_fs_free_size(const char *path) +{ + unsigned long long ret; + struct statvfs s; + + 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) { - srand(seed); + off_t range[2]; + + range[0] = start; + range[1] = len; + + if (!ioctl(fd, DIOCGDELETE, range)) + return 0; + + return errno; } -static inline long os_random_long(os_random_state_t *rs) +#ifdef MADV_FREE +#define FIO_MADV_FREE MADV_FREE +#endif + +static inline int shm_attach_to_open_removed(void) { - long val; + int x; + size_t len = sizeof(x); + + if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0) + return 0; - val = rand_r(rs); - return val; + return x > 0 ? 1 : 0; } #endif