common/logging: Create a new backed for android's logcat

logging
This commit is contained in:
SachinVin 2020-05-09 19:05:12 +05:30
parent 84844e1b24
commit 9ad6bc29b5
5 changed files with 55 additions and 11 deletions

View file

@ -140,6 +140,10 @@ void ColorConsoleBackend::Write(const Entry& entry) {
PrintColoredMessage(entry); PrintColoredMessage(entry);
} }
void LogcatBackend::Write(const Entry& entry) {
PrintMessageToLogcat(entry);
}
FileBackend::FileBackend(const std::string& filename) : bytes_written(0) { FileBackend::FileBackend(const std::string& filename) : bytes_written(0) {
if (FileUtil::Exists(filename + ".old.txt")) { if (FileUtil::Exists(filename + ".old.txt")) {
FileUtil::Delete(filename + ".old.txt"); FileUtil::Delete(filename + ".old.txt");

View file

@ -81,6 +81,21 @@ public:
void Write(const Entry& entry) override; void Write(const Entry& entry) override;
}; };
/**
* Backend that writes to the Android logcat
*/
class LogcatBackend : public Backend {
public:
static const char* Name() {
return "logcat";
}
const char* GetName() const override {
return Name();
}
void Write(const Entry& entry) override;
};
/** /**
* Backend that writes to a file passed into the constructor * Backend that writes to a file passed into the constructor
*/ */

View file

@ -9,6 +9,4 @@
#include <string_view> #include <string_view>
#include "common/logging/log.h" #include "common/logging/log.h"
namespace Log { namespace Log {} // namespace Log
} // namespace Log

View file

@ -34,13 +34,7 @@ std::string FormatLogMessage(const Entry& entry) {
void PrintMessage(const Entry& entry) { void PrintMessage(const Entry& entry) {
const auto str = FormatLogMessage(entry).append(1, '\n'); const auto str = FormatLogMessage(entry).append(1, '\n');
#ifdef ANDROID
// Android's log level enum are offset by '2'
const int android_log_level = static_cast<int>(entry.log_level) + 2;
__android_log_print(android_log_level, "CitraNative", "%s", str.c_str());
#else
fputs(str.c_str(), stderr); fputs(str.c_str(), stderr);
#endif
} }
void PrintColoredMessage(const Entry& entry) { void PrintColoredMessage(const Entry& entry) {
@ -78,7 +72,7 @@ void PrintColoredMessage(const Entry& entry) {
} }
SetConsoleTextAttribute(console_handle, color); SetConsoleTextAttribute(console_handle, color);
#elif !defined(ANDROID) #else
#define ESC "\x1b" #define ESC "\x1b"
const char* color = ""; const char* color = "";
switch (entry.log_level) { switch (entry.log_level) {
@ -111,9 +105,40 @@ void PrintColoredMessage(const Entry& entry) {
#ifdef _WIN32 #ifdef _WIN32
SetConsoleTextAttribute(console_handle, original_info.wAttributes); SetConsoleTextAttribute(console_handle, original_info.wAttributes);
#elif !defined(ANDROID) #else
fputs(ESC "[0m", stderr); fputs(ESC "[0m", stderr);
#undef ESC #undef ESC
#endif #endif
} }
void PrintMessageToLogcat(const Entry& entry) {
#ifdef ANDROID
const auto str = FormatLogMessage(entry);
android_LogPriority android_log_priority;
switch (entry.log_level) {
case Level::Trace:
android_log_priority = ANDROID_LOG_VERBOSE;
break;
case Level::Debug:
android_log_priority = ANDROID_LOG_DEBUG;
break;
case Level::Info:
android_log_priority = ANDROID_LOG_INFO;
break;
case Level::Warning:
android_log_priority = ANDROID_LOG_WARN;
break;
case Level::Error:
android_log_priority = ANDROID_LOG_ERROR;
break;
case Level::Critical:
android_log_priority = ANDROID_LOG_FATAL;
break;
case Level::Count:
UNREACHABLE();
}
__android_log_print(android_log_priority, "CitraNative", "%s", str.c_str());
#endif
}
} // namespace Log } // namespace Log

View file

@ -17,4 +17,6 @@ std::string FormatLogMessage(const Entry& entry);
void PrintMessage(const Entry& entry); void PrintMessage(const Entry& entry);
/// Prints the same message as `PrintMessage`, but colored according to the severity level. /// Prints the same message as `PrintMessage`, but colored according to the severity level.
void PrintColoredMessage(const Entry& entry); void PrintColoredMessage(const Entry& entry);
/// Formats and prints a log entry to the android logcat.
void PrintMessageToLogcat(const Entry& entry);
} // namespace Log } // namespace Log