Add runtime handlers for 97900ebf for FreeBSD/DragonFlyBSD

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

diff --git a/os/os-openbsd.h b/os/os-openbsd.h
index b1d8e832f36b68e30a3e496d7a83324f8bcf2a65..3b1948321bcbb6e39fa881f0c74893c6ec431c88 100644 (file)
--- a/os/os-openbsd.h
+++ b/os/os-openbsd.h
@@ -5,6 +5,10 @@
 
 #include <errno.h>
 #include <sys/param.h>
+#include <sys/statvfs.h>
+#include <sys/ioctl.h>
+#include <sys/dkio.h>
+#include <sys/disklabel.h>
 /* XXX hack to avoid conflicts between rbtree.h and <sys/tree.h> */
 #include <sys/sysctl.h>
 #undef RB_BLACK
@@ -14,10 +18,11 @@
 #include "../file.h"
 
 #undef  FIO_HAVE_ODIRECT
-#define FIO_USE_GENERIC_BDEV_SIZE
 #define FIO_USE_GENERIC_RAND
 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
+#define FIO_HAVE_FS_STAT
 #define FIO_HAVE_GETTID
+#define FIO_HAVE_SHM_ATTACH_REMOVED
 
 #undef FIO_HAVE_CPU_AFFINITY   /* XXX notyet */
 
@@ -33,6 +38,19 @@
 
 typedef off_t off64_t;
 
+static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
+{
+       struct disklabel dl;
+
+       if (!ioctl(f->fd, DIOCGDINFO, &dl)) {
+               *bytes = ((unsigned long long)dl.d_secperunit) * dl.d_secsize;
+               return 0;
+       }
+
+       *bytes = 0;
+       return errno;
+}
+
 static inline int blockdev_invalidate_cache(struct fio_file *f)
 {
        return EINVAL;
@@ -53,8 +71,29 @@ static inline int gettid(void)
        return (int) pthread_self();
 }
 
+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;
+}
+
 #ifdef MADV_FREE
 #define FIO_MADV_FREE  MADV_FREE
 #endif
 
+static inline int shm_attach_to_open_removed(void)
+{
+       /*
+        * XXX: Return 1 if >= OpenBSD 5.1 according to 97900ebf.
+        */
+       return 0;
+}
+
 #endif