Changeset e704503 in mainline for uspace/lib

Timestamp:

2008-02-17T14:49:14Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

f15cf1a6

Parents:

16105cba

Message:

Support for close().

Location:

uspace/lib/libc

Files:

• generic/vfs.c (modified) (1 diff)
• include/errno.h (modified) (1 diff)

uspace/lib/libc/generic/vfs.c

@@ -136 +136 @@
 int close(int fildes)
 {
-        return 0;       /* TODO */
+        int res;
+        ipcarg_t rc;
+
+        futex_down(&vfs_phone_futex);
+        async_serialize_start();
+        if (vfs_phone < 0) {
+                res = vfs_connect();
+                if (res < 0) {
+                        async_serialize_end();
+                        futex_up(&vfs_phone_futex);
+                        return res;
+                }
+        }
+                
+        rc = async_req_1_0(vfs_phone, VFS_CLOSE, fildes);
+
+        async_serialize_end();
+        futex_up(&vfs_phone_futex);
+        
+        return (int)rc;
 }
 

uspace/lib/libc/include/errno.h

@@ -44 +44 @@
 #define EEXIST          (-260)
 #define ENOTEMPTY       (-261)
+#define EBADF           (-262)
 
 #endif