mirror of
https://github.com/danog/libtgvoip.git
synced 2024-12-02 17:51:06 +01:00
5caaaafa42
I'm now using the entire audio processing module from WebRTC as opposed to individual DSP algorithms pulled from there before. Seems to work better this way.
40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2018 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.
|
|
*/
|
|
|
|
#ifndef RTC_BASE_SYSTEM_UNUSED_H_
|
|
#define RTC_BASE_SYSTEM_UNUSED_H_
|
|
|
|
// Annotate a function indicating the caller must examine the return value.
|
|
// Use like:
|
|
// int foo() RTC_WARN_UNUSED_RESULT;
|
|
// To explicitly ignore a result, cast to void.
|
|
// TODO(kwiberg): Remove when we can use [[nodiscard]] from C++17.
|
|
#if defined(__clang__)
|
|
#define RTC_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))
|
|
#elif defined(__GNUC__)
|
|
// gcc has a __warn_unused_result__ attribute, but you can't quiet it by
|
|
// casting to void, so we don't use it.
|
|
#define RTC_WARN_UNUSED_RESULT
|
|
#else
|
|
#define RTC_WARN_UNUSED_RESULT
|
|
#endif
|
|
|
|
// Prevent the compiler from warning about an unused variable. For example:
|
|
// int result = DoSomething();
|
|
// assert(result == 17);
|
|
// RTC_UNUSED(result);
|
|
// Note: In most cases it is better to remove the unused variable rather than
|
|
// suppressing the compiler warning.
|
|
#ifndef RTC_UNUSED
|
|
#define RTC_UNUSED(x) static_cast<void>(x)
|
|
#endif // RTC_UNUSED
|
|
|
|
#endif // RTC_BASE_SYSTEM_UNUSED_H_
|