32 lines
1.0 KiB
C++
32 lines
1.0 KiB
C++
/*
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* Copyright 2020 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef RTC_BASE_STRINGS_STRING_FORMAT_H_
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#define RTC_BASE_STRINGS_STRING_FORMAT_H_
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#include <string>
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namespace rtc {
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#if defined(__GNUC__)
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#define RTC_PRINTF_FORMAT(format_param, dots_param) \
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__attribute__((format(printf, format_param, dots_param)))
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#else
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#define RTC_PRINTF_FORMAT(format_param, dots_param)
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#endif
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// Return a C++ string given printf-like input.
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// Based on base::StringPrintf() in Chrome but without its fancy dynamic memory
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// allocation for any size of the input buffer.
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std::string StringFormat(const char* fmt, ...) RTC_PRINTF_FORMAT(1, 2);
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} // namespace rtc
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#endif // RTC_BASE_STRINGS_STRING_FORMAT_H_
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