Move and rename FdopenPlatformFile to file_util
This CL also improves error handling and adds a unit test.
BUG=322664
Review URL: https://codereview.chromium.org/319543004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275986 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: 4d358286200983a8b9caef7c511510397e583658
diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc
index d9328ee..92e8cad 100644
--- a/base/file_util_posix.cc
+++ b/base/file_util_posix.cc
@@ -654,6 +654,16 @@
return result;
}
+// NaCl doesn't implement system calls to open files directly.
+#if !defined(OS_NACL)
+FILE* FileToFILE(File file, const char* mode) {
+ FILE* stream = fdopen(file.GetPlatformFile(), mode);
+ if (stream)
+ file.TakePlatformFile();
+ return stream;
+}
+#endif // !defined(OS_NACL)
+
int ReadFile(const FilePath& filename, char* data, int max_size) {
ThreadRestrictions::AssertIOAllowed();
int fd = HANDLE_EINTR(open(filename.value().c_str(), O_RDONLY));