Changeset 852b801 in mainline for uspace/lib/libc/include

Timestamp:

2009-06-28T18:59:02Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

75160a6

Parents:

4198f9c3

Message:

Introduce VFS_IN_FSTAT and VFS_OUT_STAT.
Provide libc fstat() and devfs_stat().
This functionality replaces VFS_IN_NODE
and VFS_IN/OUT_DEVICE. FAT and TMPFS
still do not implement this and VFS_IN_STAT
and stat() need implementation as well.

Location:

uspace/lib/libc/include

Files:

• ipc/vfs.h (modified) (3 diffs)
• sys/stat.h (modified) (1 diff)

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

@@ -64 +64 @@
         VFS_IN_SEEK,
         VFS_IN_TRUNCATE,
+        VFS_IN_FSTAT,
         VFS_IN_CLOSE,
         VFS_IN_MOUNT,
@@ -73 +74 @@
         VFS_IN_UNLINK,
         VFS_IN_RENAME,
+        VFS_IN_STAT,
         VFS_IN_NODE
 } vfs_in_request_t;
@@ -87 +89 @@
         VFS_OUT_DEVICE,
         VFS_OUT_SYNC,
+        VFS_OUT_STAT,
         VFS_OUT_LOOKUP,
         VFS_OUT_DESTROY,

uspace/lib/libc/include/sys/stat.h

@@ -37 +37 @@
 
 #include <sys/types.h>
+#include <bool.h>
+#include <ipc/vfs.h>
+#include <ipc/devmap.h>
 
+struct stat {
+        fs_handle_t     fs_handle;
+        dev_handle_t    dev_handle;
+        fs_index_t      index;
+        unsigned        lnkcnt;
+        bool            is_file;
+        off_t           size;
+        union {
+                struct {
+                        dev_handle_t    device;
+                } devfs_stat;
+        };
+};
+
+extern int fstat(int, struct stat *);
 extern int mkdir(const char *, mode_t);