Use ENOTSUP if OS doesn't support blkdev page cache invalidation

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

diff --git a/os/os-freebsd.h b/os/os-freebsd.h
index 9fbc6236cbbdc74a41bc45893598816b89a65c65..c7863b5e02eb5b978f266cc5d9329827c1819aca 100644 (file)
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -7,33 +7,61 @@
 #include <sys/sysctl.h>
 #include <sys/disk.h>
 #include <sys/thr.h>
-#include <sys/endian.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_STRSEP
 #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_CLOCK_MONOTONIC
+#define FIO_HAVE_CPU_AFFINITY
+#define FIO_HAVE_SHM_ATTACH_REMOVED
 
 #define OS_MAP_ANON            MAP_ANON
 
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define FIO_LITTLE_ENDIAN
-#else
-#define FIO_BIG_ENDIAN
-#endif
-
 #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;
@@ -54,7 +82,7 @@ static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
 
 static inline int blockdev_invalidate_cache(struct fio_file *f)
 {
-       return EINVAL;
+       return ENOTSUP;
 }
 
 static inline unsigned long long os_phys_mem(void)
@@ -75,8 +103,46 @@ static inline int gettid(void)
        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
 
+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