webrtc_m130/webrtc/base/stringize_macros.h
kjellander ed754e71ae Enable GN check for webrtc/base
It's not possible to enable it for the rtc_base_approved
target but since a larger refactoring is ongoing for webrtc/base
this CL doesn't attempt to fix that.

Changes made:
* Move webrtc/system_wrappers/include/stringize_macros.h into
  webrtc/base:rtc_base_approved_unittests (and corresponding
  unit test to rtc_base_approved_unittests).
* Move md5digest.* from rtc_base_approved to rtc_base_test_utils target.
* Move webrtc/system_wrappers/include/stringize_macros.h (+test) into
  webrtc/base.
* Remove unused use include of webrtc/base/fileutils.h in
  webrtc/base/pathutils.cc

BUG=webrtc:6828, webrtc:3806, webrtc:7480
NOTRY=True

Review-Url: https://codereview.webrtc.org/2717083002
Cr-Commit-Position: refs/heads/master@{#17766}
2017-04-19 15:37:36 +00:00

39 lines
1.3 KiB
C

/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// Modified from the Chromium original:
// src/base/strings/stringize_macros.h
// This file defines preprocessor macros for stringizing preprocessor
// symbols (or their output) and manipulating preprocessor symbols
// that define strings.
#ifndef WEBRTC_BASE_STRINGIZE_MACROS_H_
#define WEBRTC_BASE_STRINGIZE_MACROS_H_
// This is not very useful as it does not expand defined symbols if
// called directly. Use its counterpart without the _NO_EXPANSION
// suffix, below.
#define STRINGIZE_NO_EXPANSION(x) #x
// Use this to quote the provided parameter, first expanding it if it
// is a preprocessor symbol.
//
// For example, if:
// #define A FOO
// #define B(x) myobj->FunctionCall(x)
//
// Then:
// STRINGIZE(A) produces "FOO"
// STRINGIZE(B(y)) produces "myobj->FunctionCall(y)"
#define STRINGIZE(x) STRINGIZE_NO_EXPANSION(x)
#endif // WEBRTC_BASE_STRINGIZE_MACROS_H_