Add os_trim() support for FreeBSD

[fio.git] / os / os-freebsd.h

diff --git a/os/os-freebsd.h b/os/os-freebsd.h
index 1f114f8c49b38d10d53074ee3e183703d00ea30a..ac408c9df8ef509a94213ba8ca671c074f74885f 100644 (file)
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -1,24 +1,66 @@
 #ifndef FIO_OS_FREEBSD_H
 #define FIO_OS_FREEBSD_H
 
+#define        FIO_OS  os_freebsd
+
 #include <errno.h>
 #include <sys/sysctl.h>
 #include <sys/disk.h>
+#include <sys/thr.h>
+#include <sys/socket.h>
+#include <sys/param.h>
+#include <sys/cpuset.h>
+#include <sys/statvfs.h>
 
 #include "../file.h"
 
-#define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_ODIRECT
-#define FIO_HAVE_IOPRIO
-#define FIO_HAVE_STRSEP
 #define FIO_USE_GENERIC_RAND
+#define FIO_USE_GENERIC_INIT_RANDOM_STATE
 #define FIO_HAVE_CHARDEV_SIZE
-#define FIO_HAVE_CLOCK_MONOTONIC
+#define FIO_HAVE_FS_STAT
+#define FIO_HAVE_TRIM
+#define FIO_HAVE_GETTID
+#define FIO_HAVE_CPU_AFFINITY
 
 #define OS_MAP_ANON            MAP_ANON
 
+#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(struct fio_file *f, unsigned long long *bytes)
 {
        off_t size;
@@ -34,7 +76,7 @@ static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 
 static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
 {
-       return blockdev_size(f->fd, bytes);
+       return blockdev_size(f, bytes);
 }
 
 static inline int blockdev_invalidate_cache(struct fio_file *f)
@@ -52,6 +94,41 @@ static inline unsigned long long os_phys_mem(void)
        return mem;
 }
 
+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)
+{
+       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