Changes in uspace/lib/c/generic/vfs/vfs.c [27b76ca:8fd04ba9] in mainline

File:

• uspace/lib/c/generic/vfs/vfs.c (modified) (5 diffs)

uspace/lib/c/generic/vfs/vfs.c

@@ -69 +69 @@
  *
  */
-async_exch_t *vfs_exchange_begin(void)
+static async_exch_t *vfs_exchange_begin(void)
 {
         fibril_mutex_lock(&vfs_mutex);
@@ -87 +87 @@
  *
  */
-void vfs_exchange_end(async_exch_t *exch)
+static void vfs_exchange_end(async_exch_t *exch)
 {
         async_exchange_end(exch);
@@ -329 +329 @@
 }
 
+int open_node(fdi_node_t *node, int oflag)
+{
+        async_exch_t *exch = vfs_exchange_begin();
+        
+        ipc_call_t answer;
+        aid_t req = async_send_4(exch, VFS_IN_OPEN_NODE, node->fs_handle,
+            node->devmap_handle, node->index, oflag, &answer);
+        
+        vfs_exchange_end(exch);
+
+        sysarg_t rc;
+        async_wait_for(req, &rc);
+        
+        if (rc != EOK)
+                return (int) rc;
+        
+        return (int) IPC_GET_ARG1(answer);
+}
+
 int close(int fildes)
 {
@@ -800 +819 @@
 }
 
+int fd_node(int fildes, fdi_node_t *node)
+{
+        struct stat stat;
+        int rc = fstat(fildes, &stat);
+        
+        if (rc == EOK) {
+                node->fs_handle = stat.fs_handle;
+                node->devmap_handle = stat.devmap_handle;
+                node->index = stat.index;
+        }
+        
+        return rc;
+}
+
 int dup2(int oldfd, int newfd)
 {
@@ -815 +848 @@
 }
 
-int fd_wait(void)
-{
-        async_exch_t *exch = vfs_exchange_begin();
-        
-        sysarg_t ret;
-        sysarg_t rc = async_req_0_1(exch, VFS_IN_WAIT_HANDLE, &ret);
-        
-        vfs_exchange_end(exch);
-        
-        if (rc == EOK)
-                return (int) ret;
-        
-        return (int) rc;
-}
-
 /** @}
  */