firefox-main/dom/media/webrtc/sdp/SdpLog.cpp (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "sdp/SdpLog.h"
#include <type_traits>
#include "common/browser_logging/CSFLog.h"
namespace mozilla {
LazyLogModule SdpLog("sdp");
} // namespace mozilla
// For compile time enum comparison
template <typename E, typename F>
constexpr bool compareEnum(const E e, const F f) {
return static_cast<std::underlying_type_t<E>>(e) ==
static_cast<std::underlying_type_t<F>>(f);
}
CSFLogLevel SDPToCSFLogLevel(const SDPLogLevel priority) {
static_assert(compareEnum(SDP_LOG_ERROR, CSF_LOG_ERROR));
static_assert(compareEnum(SDP_LOG_WARNING, CSF_LOG_WARNING));
static_assert(compareEnum(SDP_LOG_INFO, CSF_LOG_INFO));
static_assert(compareEnum(SDP_LOG_DEBUG, CSF_LOG_DEBUG));
static_assert(compareEnum(SDP_LOG_VERBOSE, CSF_LOG_VERBOSE));
// Check that all SDP_LOG_* cases are covered. It compiles to nothing.
switch (priority) {
case SDP_LOG_ERROR:
case SDP_LOG_WARNING:
case SDP_LOG_INFO:
case SDP_LOG_DEBUG:
case SDP_LOG_VERBOSE:
break;
}
// Ditto for CSF_LOG_*
switch (static_cast<CSFLogLevel>(priority)) {
case CSF_LOG_ERROR:
case CSF_LOG_WARNING:
case CSF_LOG_INFO:
case CSF_LOG_DEBUG:
case CSF_LOG_VERBOSE:
break;
}
return static_cast<CSFLogLevel>(priority);
}
void SDPLog(const SDPLogLevel priority, const char* sourceFile,
const int sourceLine, const char* tag, const char* format, ...) {
va_list ap;
va_start(ap, format);
CSFLogV(SDPToCSFLogLevel(priority), sourceFile, sourceLine, tag, format, ap);
va_end(ap);
}
void SDPLogV(const SDPLogLevel priority, const char* sourceFile,
const int sourceLine, const char* tag, const char* format,
va_list args) {
CSFLogV(SDPToCSFLogLevel(priority), sourceFile, sourceLine, tag, format,
args);
}
int SDPLogTestLevel(const SDPLogLevel priority) {
return CSFLogTestLevel(SDPToCSFLogLevel(priority));
}