OS X: basic additions for OS X client support

Signed-off-by: Csaba Henk <csaba@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 361 (GlusterFS 3.0 should work on Mac OS/X)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=361

1 files changed, 147 insertions, 0 deletions

diff --git a/contrib/macfuse/fuse_param.h b/contrib/macfuse/fuse_param.h
new file mode 100644
index 00000000000..81d753c6cd7
--- /dev/null
+++ b/contrib/macfuse/fuse_param.h
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2006-2008 Google. All Rights Reserved.
+ * Amit Singh <singh@>
+ */
+
+#ifndef _FUSE_PARAM_H_
+#define _FUSE_PARAM_H_
+
+/* Compile-time tunables (M_MACFUSE*) */
+
+#define M_MACFUSE_ENABLE_FIFOFS            0
+#define M_MACFUSE_ENABLE_INTERRUPT         1
+#define M_MACFUSE_ENABLE_SPECFS            0
+#define M_MACFUSE_ENABLE_TSLOCKING         0
+#define M_MACFUSE_ENABLE_UNSUPPORTED       1
+#define M_MACFUSE_ENABLE_XATTR             1
+
+#if M_MACFUSE_ENABLE_UNSUPPORTED
+  #define M_MACFUSE_ENABLE_DSELECT         0
+  #define M_MACFUSE_ENABLE_EXCHANGE        1
+  #define M_MACFUSE_ENABLE_KQUEUE          1
+  #define M_MACFUSE_ENABLE_KUNC            0
+#if __LP64__
+    #define M_MACFUSE_ENABLE_INTERIM_FSNODE_LOCK 1
+#endif /* __LP64__ */
+#endif /* M_MACFUSE_ENABLE_UNSUPPORTED */
+
+#if M_MACFUSE_ENABLE_INTERIM_FSNODE_LOCK
+#define FUSE_VNOP_EXPORT __private_extern__
+#else
+#define FUSE_VNOP_EXPORT static
+#endif /* M_MACFUSE_ENABLE_INTERIM_FSNODE_LOCK */
+
+/* User Control */
+
+#define MACFUSE_POSTUNMOUNT_SIGNAL         SIGKILL
+
+#define MACOSX_ADMIN_GROUP_NAME            "admin"
+
+#define SYSCTL_MACFUSE_TUNABLES_ADMIN      "macfuse.tunables.admin_group"
+#define SYSCTL_MACFUSE_VERSION_NUMBER      "macfuse.version.number"
+
+/* Paths */
+
+#define MACFUSE_BUNDLE_PATH "/Library/Filesystems/fusefs.fs"
+#define MACFUSE_KEXT        MACFUSE_BUNDLE_PATH "/Support/fusefs.kext"
+#define MACFUSE_LOAD_PROG   MACFUSE_BUNDLE_PATH "/Support/load_fusefs"
+#define MACFUSE_MOUNT_PROG  MACFUSE_BUNDLE_PATH "/Support/mount_fusefs"
+#define SYSTEM_KEXTLOAD     "/sbin/kextload"
+#define SYSTEM_KEXTUNLOAD   "/sbin/kextunload"
+
+/* Compatible API version */
+
+#define MACFUSE_MIN_USER_VERSION_MAJOR     7
+#define MACFUSE_MIN_USER_VERSION_MINOR     5
+
+/* Device Interface */
+
+/*
+ * This is the prefix ("fuse" by default) of the name of a FUSE device node
+ * in devfs. The suffix is the device number. "/dev/fuse0" is the first FUSE
+ * device by default. If you change the prefix from the default to something
+ * else, the user-space FUSE library will need to know about it too.
+ */
+#define MACFUSE_DEVICE_BASENAME            "fuse"
+
+/*
+ * This is the number of /dev/fuse<n> nodes we will create. <n> goes from
+ * 0 to (FUSE_NDEVICES - 1).
+ */
+#define MACFUSE_NDEVICES                   24
+
+/*
+ * This is the default block size of the virtual storage devices that are
+ * implicitly implemented by the FUSE kernel extension. This can be changed
+ * on a per-mount basis (there's one such virtual device for each mount).
+ */
+#define FUSE_DEFAULT_BLOCKSIZE             4096
+
+#define FUSE_MIN_BLOCKSIZE                 512
+#define FUSE_MAX_BLOCKSIZE                 MAXPHYS
+
+#ifndef MAX_UPL_TRANSFER
+#define MAX_UPL_TRANSFER 256
+#endif
+
+/*
+ * This is default I/O size used while accessing the virtual storage devices.
+ * This can be changed on a per-mount basis.
+ *
+ * Nevertheless, the I/O size must be at least as big as the block size.
+ */
+#define FUSE_DEFAULT_IOSIZE                (16 * PAGE_SIZE)
+
+#define FUSE_MIN_IOSIZE                    512
+#define FUSE_MAX_IOSIZE                    (MAX_UPL_TRANSFER * PAGE_SIZE)
+
+#define FUSE_DEFAULT_INIT_TIMEOUT                  10     /* s  */
+#define FUSE_MIN_INIT_TIMEOUT                      1      /* s  */
+#define FUSE_MAX_INIT_TIMEOUT                      300    /* s  */
+#define FUSE_INIT_WAIT_INTERVAL                    100000 /* us */
+
+#define FUSE_INIT_TIMEOUT_DEFAULT_BUTTON_TITLE     "OK"
+#define FUSE_INIT_TIMEOUT_NOTICE_MESSAGE                                  \
+  "Timed out waiting for the file system to initialize. The volume has "  \
+  "been ejected. You can use the init_timeout mount option to wait longer."
+
+#define FUSE_DEFAULT_DAEMON_TIMEOUT                60     /* s */
+#define FUSE_MIN_DAEMON_TIMEOUT                    0      /* s */
+#define FUSE_MAX_DAEMON_TIMEOUT                    600    /* s */
+
+#define FUSE_DAEMON_TIMEOUT_DEFAULT_BUTTON_TITLE   "Keep Trying"
+#define FUSE_DAEMON_TIMEOUT_OTHER_BUTTON_TITLE     "Force Eject"
+#define FUSE_DAEMON_TIMEOUT_ALTERNATE_BUTTON_TITLE "Don't Warn Again"
+#define FUSE_DAEMON_TIMEOUT_ALERT_MESSAGE                                 \
+  "There was a timeout waiting for the file system to respond. You can "  \
+  "eject this volume immediately, but unsaved changes may be lost."
+#define FUSE_DAEMON_TIMEOUT_ALERT_TIMEOUT          120    /* s */
+
+#ifdef KERNEL
+
+/*
+ * This is the soft upper limit on the number of "request tickets" FUSE's
+ * user-kernel IPC layer can have for a given mount. This can be modified
+ * through the fuse.* sysctl interface.
+ */
+#define FUSE_DEFAULT_MAX_FREE_TICKETS      1024
+#define FUSE_DEFAULT_IOV_PERMANENT_BUFSIZE (1 << 19)
+#define FUSE_DEFAULT_IOV_CREDIT            16
+
+/* User-Kernel IPC Buffer */
+
+#define FUSE_MIN_USERKERNEL_BUFSIZE        (128  * 1024)
+#define FUSE_MAX_USERKERNEL_BUFSIZE        (4096 * 1024)
+
+#define FUSE_REASONABLE_XATTRSIZE          FUSE_MIN_USERKERNEL_BUFSIZE
+
+#endif /* KERNEL */
+
+#define FUSE_DEFAULT_USERKERNEL_BUFSIZE    (4096 * 1024)
+
+#define FUSE_LINK_MAX                      LINK_MAX
+#define FUSE_UIO_BACKUP_MAX                8
+
+#define FUSE_MAXNAMLEN                     255
+
+#endif /* _FUSE_PARAM_H_ */