Changeset f2ec8c8 in mainline for uspace/srv/vfs/vfs.h

Timestamp:

2008-03-11T20:33:53Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

923c39e

Parents:

8ad8e49

Message:

Introduce fs_handle_t, dev_handle_t and fs_index_t.

File:

• uspace/srv/vfs/vfs.h (modified) (5 diffs)

uspace/srv/vfs/vfs.h

@@ -47 +47 @@
 #define IPC_METHOD_TO_VFS_OP(m) ((m) - VFS_FIRST)       
 
+/* Basic types. */
+typedef int16_t fs_handle_t;
+typedef int16_t dev_handle_t;
+typedef uint32_t fs_index_t;
+
 typedef enum {
         VFS_READ = VFS_FIRST,
@@ -107 +112 @@
         link_t fs_link;
         vfs_info_t vfs_info;
-        int fs_handle;
+        fs_handle_t fs_handle;
         futex_t phone_futex;    /**< Phone serializing futex. */
         ipcarg_t phone;
@@ -115 +120 @@
  * VFS_PAIR uniquely represents a file system instance.
  */
-#define VFS_PAIR        \
-        int fs_handle;  \
-        int dev_handle; 
+#define VFS_PAIR                \
+        fs_handle_t fs_handle;  \
+        dev_handle_t dev_handle;
 
 /**
@@ -128 +133 @@
 #define VFS_TRIPLET     \
         VFS_PAIR;       \
-        uint64_t index;
+        fs_index_t index;
 
 typedef struct {
@@ -257 +262 @@
 extern rwlock_t namespace_rwlock;
 
-extern int vfs_grab_phone(int);
+extern int vfs_grab_phone(fs_handle_t);
 extern void vfs_release_phone(int);
 
-extern int fs_name_to_handle(char *, bool);
+extern fs_handle_t fs_name_to_handle(char *, bool);
 
 extern int vfs_lookup_internal(char *, int, vfs_lookup_res_t *, vfs_pair_t *,