Move WriteFile and WriteFileDescriptor from file_util to base namespace.

base/file_util_posix.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 "base/file_util.h"
 
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <libgen.h>
@@ skipping 694 matching lines @@
   int fd = HANDLE_EINTR(open(filename.value().c_str(), O_RDONLY));
   if (fd < 0)
     return -1;
 
   ssize_t bytes_read = HANDLE_EINTR(read(fd, data, size));
   if (int ret = IGNORE_EINTR(close(fd)) < 0)
     return ret;
   return bytes_read;
 }
 
+int WriteFile(const FilePath& filename, const char* data, int size) {
+  ThreadRestrictions::AssertIOAllowed();
+  int fd = HANDLE_EINTR(creat(filename.value().c_str(), 0666));
+  if (fd < 0)
+    return -1;
+
+  int bytes_written = WriteFileDescriptor(fd, data, size);
+  if (int ret = IGNORE_EINTR(close(fd)) < 0)
+    return ret;
+  return bytes_written;
+}
+
+int WriteFileDescriptor(const int fd, const char* data, int size) {
+  // Allow for partial writes.
+  ssize_t bytes_written_total = 0;
+  for (ssize_t bytes_written_partial = 0; bytes_written_total < size;
+       bytes_written_total += bytes_written_partial) {
+    bytes_written_partial =
+        HANDLE_EINTR(write(fd, data + bytes_written_total,
+                           size - bytes_written_total));
+    if (bytes_written_partial < 0)
+      return -1;
+  }
+
+  return bytes_written_total;
+}
+
 }  // namespace base
 
 // -----------------------------------------------------------------------------
 
 namespace file_util {
 
 using base::stat_wrapper_t;
 using base::CallStat;
 using base::CallLstat;
 using base::CreateAndOpenFdForTemporaryFile;
@@ skipping 18 matching lines @@
     else if (errno != EEXIST)
       break;
   }
   return base::FilePath();
 }
 
 FILE* OpenFile(const std::string& filename, const char* mode) {
   return OpenFile(FilePath(filename), mode);
 }
 
-int WriteFile(const FilePath& filename, const char* data, int size) {
-  base::ThreadRestrictions::AssertIOAllowed();
-  int fd = HANDLE_EINTR(creat(filename.value().c_str(), 0666));
-  if (fd < 0)
-    return -1;
-
-  int bytes_written = WriteFileDescriptor(fd, data, size);
-  if (int ret = IGNORE_EINTR(close(fd)) < 0)
-    return ret;
-  return bytes_written;
-}
-
-int WriteFileDescriptor(const int fd, const char* data, int size) {
-  // Allow for partial writes.
-  ssize_t bytes_written_total = 0;
-  for (ssize_t bytes_written_partial = 0; bytes_written_total < size;
-       bytes_written_total += bytes_written_partial) {
-    bytes_written_partial =
-        HANDLE_EINTR(write(fd, data + bytes_written_total,
-                           size - bytes_written_total));
-    if (bytes_written_partial < 0)
-      return -1;
-  }
-
-  return bytes_written_total;
-}
-
 int AppendToFile(const FilePath& filename, const char* data, int size) {
   base::ThreadRestrictions::AssertIOAllowed();
   int fd = HANDLE_EINTR(open(filename.value().c_str(), O_WRONLY | O_APPEND));
   if (fd < 0)
     return -1;
 
-  int bytes_written = WriteFileDescriptor(fd, data, size);
+  int bytes_written = base::WriteFileDescriptor(fd, data, size);
   if (int ret = IGNORE_EINTR(close(fd)) < 0)
     return ret;
   return bytes_written;
 }
 
 // Gets the current working directory for the process.
 bool GetCurrentDirectory(FilePath* dir) {
   // getcwd can return ENOENT, which implies it checks against the disk.
   base::ThreadRestrictions::AssertIOAllowed();
 
@@ skipping 163 matching lines @@
     result = false;
   if (IGNORE_EINTR(close(outfile)) < 0)
     result = false;
 
   return result;
 }
 #endif  // !defined(OS_MACOSX)
 
 }  // namespace internal
 }  // namespace base