39 lines
1.3 KiB
C
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_SYSTEM_WRAPPERS_INCLUDE_STRINGIZE_MACROS_H_
|
|
#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_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_SYSTEM_WRAPPERS_INCLUDE_STRINGIZE_MACROS_H_
|