From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/test/logging/log_writer.h | 65 +++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 third_party/libwebrtc/test/logging/log_writer.h (limited to 'third_party/libwebrtc/test/logging/log_writer.h') diff --git a/third_party/libwebrtc/test/logging/log_writer.h b/third_party/libwebrtc/test/logging/log_writer.h new file mode 100644 index 0000000000..335dab353f --- /dev/null +++ b/third_party/libwebrtc/test/logging/log_writer.h @@ -0,0 +1,65 @@ +/* + * Copyright 2019 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 TEST_LOGGING_LOG_WRITER_H_ +#define TEST_LOGGING_LOG_WRITER_H_ + +#include + +#include +#include +#include + +#include "absl/strings/string_view.h" +#include "api/rtc_event_log_output.h" +#include "rtc_base/strings/string_builder.h" + +namespace webrtc { +template +inline void LogWriteFormat(RtcEventLogOutput* out_, const char* fmt, ...) { + va_list args, copy; + va_start(args, fmt); + va_copy(copy, args); + const int predicted_length = std::vsnprintf(nullptr, 0, fmt, copy); + va_end(copy); + + RTC_DCHECK_GE(predicted_length, 0); + std::string out_str(predicted_length, '\0'); + if (predicted_length > 0) { + // Pass "+ 1" to vsnprintf to include space for the '\0'. + const int actual_length = + std::vsnprintf(&out_str.front(), predicted_length + 1, fmt, args); + RTC_DCHECK_GE(actual_length, 0); + } + va_end(args); + out_->Write(out_str); +} + +class LogWriterFactoryInterface { + public: + virtual std::unique_ptr Create( + absl::string_view filename) = 0; + virtual ~LogWriterFactoryInterface() = default; +}; + +class LogWriterFactoryAddPrefix : public LogWriterFactoryInterface { + public: + LogWriterFactoryAddPrefix(LogWriterFactoryInterface* base, + absl::string_view prefix); + std::unique_ptr Create( + absl::string_view filename) override; + + private: + LogWriterFactoryInterface* const base_factory_; + const std::string prefix_; +}; + +} // namespace webrtc + +#endif // TEST_LOGGING_LOG_WRITER_H_ -- cgit v1.2.3