148 lines
2.9 KiB
C
148 lines
2.9 KiB
C
#ifndef FIO_OS_FREEBSD_H
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#define FIO_OS_FREEBSD_H
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#define FIO_OS os_freebsd
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#include <errno.h>
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#include <sys/sysctl.h>
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#include <sys/disk.h>
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#include <sys/thr.h>
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#include <sys/socket.h>
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#include <sys/param.h>
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#include <sys/cpuset.h>
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#include <sys/statvfs.h>
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#include "../file.h"
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#define FIO_HAVE_ODIRECT
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#define FIO_USE_GENERIC_RAND
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#define FIO_USE_GENERIC_INIT_RANDOM_STATE
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#define FIO_HAVE_CHARDEV_SIZE
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#define FIO_HAVE_FS_STAT
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#define FIO_HAVE_TRIM
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#define FIO_HAVE_GETTID
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#define FIO_HAVE_CPU_AFFINITY
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#define FIO_HAVE_SHM_ATTACH_REMOVED
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#define OS_MAP_ANON MAP_ANON
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#define fio_swap16(x) bswap16(x)
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#define fio_swap32(x) bswap32(x)
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#define fio_swap64(x) bswap64(x)
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typedef off_t off64_t;
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typedef cpuset_t os_cpu_mask_t;
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#define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask))
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#define fio_cpu_set(mask, cpu) (void) CPU_SET((cpu), (mask))
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#define fio_cpu_isset(mask, cpu) CPU_ISSET((cpu), (mask))
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#define fio_cpu_count(mask) CPU_COUNT((mask))
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static inline int fio_cpuset_init(os_cpu_mask_t *mask)
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{
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CPU_ZERO(mask);
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return 0;
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}
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static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
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{
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return 0;
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}
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static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
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{
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return cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, pid, sizeof(cpumask), &cpumask);
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}
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static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask)
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{
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return cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, pid, sizeof(cpumask), cpumask);
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}
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#define FIO_MAX_CPUS CPU_SETSIZE
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static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
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{
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off_t size;
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if (!ioctl(f->fd, DIOCGMEDIASIZE, &size)) {
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*bytes = size;
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return 0;
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}
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*bytes = 0;
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return errno;
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}
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static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
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{
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return blockdev_size(f, bytes);
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}
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static inline int blockdev_invalidate_cache(struct fio_file *f)
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{
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return ENOTSUP;
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}
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static inline unsigned long long os_phys_mem(void)
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{
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int mib[2] = { CTL_HW, HW_PHYSMEM };
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unsigned long long mem;
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size_t len = sizeof(mem);
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sysctl(mib, 2, &mem, &len, NULL, 0);
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return mem;
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}
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static inline int gettid(void)
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{
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long lwpid;
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thr_self(&lwpid);
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return (int) lwpid;
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}
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static inline unsigned long long get_fs_free_size(const char *path)
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{
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unsigned long long ret;
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struct statvfs s;
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if (statvfs(path, &s) < 0)
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return -1ULL;
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ret = s.f_frsize;
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ret *= (unsigned long long) s.f_bfree;
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return ret;
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}
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static inline int os_trim(int fd, unsigned long long start,
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unsigned long long len)
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{
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off_t range[2];
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range[0] = start;
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range[1] = len;
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if (!ioctl(fd, DIOCGDELETE, range))
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return 0;
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return errno;
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}
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#ifdef MADV_FREE
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#define FIO_MADV_FREE MADV_FREE
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#endif
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static inline int shm_attach_to_open_removed(void)
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{
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int x;
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size_t len = sizeof(x);
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if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0)
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return 0;
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return x > 0 ? 1 : 0;
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}
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#endif
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