Changeset 6364d3c in mainline for uspace

Timestamp:

2007-12-04T20:29:55Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9119d25

Parents:

38c706cc

Message:

Sync IPC comments with IPC code.

Location:

uspace/srv/fs/fat

Files:

• fat.h (modified) (1 diff)
• fat_ops.c (modified) (1 diff)

uspace/srv/fs/fat/fat.h

@@ -136 +136 @@
 extern uint8_t *plb_ro;
 
+extern void fat_lookup(ipc_callid_t, ipc_call_t *);
+
+/*
+ * The following interfaces are rather fs-neutral and might be later moved to a
+ * dedicated library (e.g. libfs). We just wait until the interfaces stabilize
+ * and until there is more than one fs implementation.
+ */
 extern int block_read(int, unsigned long, void *);
+extern int block_write(int, unsigned long, void *);
 
-extern void fat_lookup(ipc_callid_t, ipc_call_t *);
+extern void node_add_mp(int, unsigned long);
+extern void node_del_mp(int, unsigned long);
+extern bool node_is_mp(int, unsigned long);
 
 #endif

uspace/srv/fs/fat/fat_ops.c

@@ -37 +37 @@
 
 #include "fat.h"
+#include "../../vfs/vfs.h"
 #include <ipc/ipc.h>
 #include <async.h>
 #include <errno.h>
+
+#define PLB_GET_CHAR(i)         (plb_ro[(i) % PLB_SIZE])
+
+#define FAT_NAME_LEN            8
+#define FAT_EXT_LEN             3
+
+#define FAT_PAD                 ' ' 
+
+#define FAT_DENTRY_UNUSED       0x00
+#define FAT_DENTRY_E5_ESC       0x05
+#define FAT_DENTRY_DOT          0x2e
+#define FAT_DENTRY_ERASED       0xe5
+
+static int match_path_component(fat_dentry_t *dentry, unsigned index,
+    size_t len)
+{
+}
 
 void fat_lookup(ipc_callid_t rid, ipc_call_t *request)