Changeset e095644 in mainline for uspace/lib/libc/include

Timestamp:

2010-01-24T17:32:20Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

50fda24

Parents:

fea0ce6 (diff), ae75e2e3 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge partial support for the unmount feature.
VFS_OUT_UNMOUNT and VFS_OUT_UNMOUNTED not yet implemented by DEVFS, FAT and
TMPFS.

Location:

uspace/lib/libc/include

Files:

• adt/hash_table.h (modified) (1 diff)
• ipc/vfs.h (modified) (3 diffs)
• vfs/vfs.h (modified) (1 diff)

uspace/lib/libc/include/adt/hash_table.h

@@ -88 +88 @@
 extern void hash_table_remove(hash_table_t *, unsigned long [], hash_count_t);
 extern void hash_table_destroy(hash_table_t *);
+extern void hash_table_apply(hash_table_t *, void (*)(link_t *, void *),
+    void *);
 
 #endif

uspace/lib/libc/include/ipc/vfs.h

@@ -86 +86 @@
         VFS_OUT_MOUNTED,
         VFS_OUT_UNMOUNT,
+        VFS_OUT_UNMOUNTED,
         VFS_OUT_SYNC,
         VFS_OUT_STAT,
@@ -140 +141 @@
 
 /**
- * L_OPEN is used to indicate that the lookup operation is a part of VFS_OPEN
+ * L_OPEN is used to indicate that the lookup operation is a part of VFS_IN_OPEN
  * call from the client. This means that the server might allocate some
  * resources for the opened file. This flag cannot be passed directly by the
@@ -147 +148 @@
 #define L_OPEN  64
 
+/**
+ * L_NOCROSS_LAST_MP is used exclusively during the VFS_IN_UNMOUNT operation. It
+ * tells the lookup routine not to cross the last mount point in the lookup
+ * path.
+ */
+#define L_NOCROSS_LAST_MP       128
+
 #endif
 

uspace/lib/libc/include/vfs/vfs.h

@@ -55 +55 @@
 extern int mount(const char *, const char *, const char *, const char *,
     unsigned int);
+extern int unmount(const char *);
 
 extern void __stdio_init(int filc, fdi_node_t *filv[]);