Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / third_party / libjingle / source / talk / base / unixfilesystem.cc

diff --git a/src/third_party/libjingle/source/talk/base/unixfilesystem.cc b/src/third_party/libjingle/source/talk/base/unixfilesystem.cc
index 1a5b75e..8ac7499 100644 (file)
--- a/src/third_party/libjingle/source/talk/base/unixfilesystem.cc
+++ b/src/third_party/libjingle/source/talk/base/unixfilesystem.cc
@@ -66,6 +66,15 @@
 #include "talk/base/stream.h"
 #include "talk/base/stringutils.h"
 
+#if defined(IOS)
+// Defined in iosfilesystem.mm.  No header file to discourage use
+// elsewhere; other places should use GetApp{Data,Temp}Folder() in
+// this file.  Don't copy/paste.  I mean it.
+char* IOSDataDirectory();
+char* IOSTempDirectory();
+void IOSAppName(talk_base::Pathname* path);
+#endif
+
 namespace talk_base {
 
 #if !defined(ANDROID) && !defined(IOS)
@@ -85,6 +94,17 @@ void UnixFilesystem::SetAppTempFolder(const std::string& folder) {
 }
 #endif
 
+UnixFilesystem::UnixFilesystem() {
+#if defined(IOS)
+  if (!provided_app_data_folder_)
+    provided_app_data_folder_ = IOSDataDirectory();
+  if (!provided_app_temp_folder_)
+    provided_app_temp_folder_ = IOSTempDirectory();
+#endif
+}
+
+UnixFilesystem::~UnixFilesystem() {}
+
 bool UnixFilesystem::CreateFolder(const Pathname &path, mode_t mode) {
   std::string pathname(path.pathname());
   int len = pathname.length();
@@ -369,10 +389,13 @@ bool UnixFilesystem::GetAppPathname(Pathname* path) {
   return success;
 #elif defined(__native_client__)
   return false;
+#elif IOS
+  IOSAppName(path);
+  return true;
 #else  // OSX
-  char buffer[NAME_MAX+1];
-  size_t len = readlink("/proc/self/exe", buffer, ARRAY_SIZE(buffer) - 1);
-  if (len <= 0)
+  char buffer[PATH_MAX + 2];
+  ssize_t len = readlink("/proc/self/exe", buffer, ARRAY_SIZE(buffer) - 1);
+  if ((len <= 0) || (len == PATH_MAX + 1))
     return false;
   buffer[len] = '\0';
   path->SetPathname(buffer);
@@ -521,7 +544,7 @@ bool UnixFilesystem::GetDiskFreeSpace(const Pathname& path, int64 *freebytes) {
 #endif  // ANDROID
 #if defined(LINUX) || defined(ANDROID)
   *freebytes = static_cast<int64>(vfs.f_bsize) * vfs.f_bavail;
-#elif defined(OSX)
+#elif defined(OSX) || defined(IOS)
   *freebytes = static_cast<int64>(vfs.f_frsize) * vfs.f_bavail;
 #endif