Cleanup

native_client_sdk/src/libraries/nacl_mounts/mount.cc

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "nacl_mounts/mount.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <string>
 
 #include "nacl_mounts/mount_node.h"
 #include "nacl_mounts/mount_node_dir.h"
 #include "nacl_mounts/mount_node_mem.h"
 #include "nacl_mounts/osstat.h"
 #include "nacl_mounts/path.h"
 #include "utils/auto_lock.h"
 #include "utils/ref_object.h"
 
 #if defined(WIN32)
 #include <windows.h>
 #endif
 
 Mount::Mount()
-    : dev_(0),
-      num_nodes_(0) {
+  : dev_(0) {
 }
 
 Mount::~Mount() {}
 
 bool Mount::Init(int dev, StringMap_t& args, PepperInterface* ppapi) {
   dev_ = dev;
   ppapi_ = ppapi;
   return true;
 }
 
@@ skipping 12 matching lines @@
 int Mount::OpenModeToPermission(int mode) {
   int out;
   switch (mode & 3) {
     case O_RDONLY: out = S_IREAD;
     case O_WRONLY: out = S_IWRITE;
     case O_RDWR: out = S_IREAD | S_IWRITE;
   }
   return out;
 }
 
-void Mount::OnNodeCreated() {
-#if defined(__native_client__)
-  __sync_add_and_fetch(&num_nodes_, 1);
-#elif defined(WIN32)
-  InterlockedIncrement(&num_nodes_);
-#else
-#error Implement atomic functions for this platform.
-#endif
+
+void Mount::OnNodeCreated(MountNode* node) {
+  node->stat_.st_ino = inode_pool_.Acquire();
+  node->stat_.st_dev = dev_;
 }
 
-void Mount::OnNodeDestroyed() {
-#if defined(__native_client__)
-  __sync_sub_and_fetch(&num_nodes_, 1);
-#elif defined(WIN32)
-  InterlockedDecrement(&num_nodes_);
-#else
-#error Implement atomic functions for this platform.
-#endif
-}
+void Mount::OnNodeDestroyed(MountNode* node) {
+  if (node->stat_.st_ino) inode_pool_.Release(node->stat_.st_ino);
+}