174 lines
3.3 KiB
C++
174 lines
3.3 KiB
C++
#include "Logging.h"
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#include <iostream>
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#include <cstdarg>
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#include <cstdlib>
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#include <assert.h>
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namespace Engine {
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static Logging *LoggingInstance = NULL;
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static LogLevel requested_level = LOG_DEFAULT_LEVEL;
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/*
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* Inherited Module functions
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*/
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int Logging::OnInit (int argc, char* argv[]) {
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mPrintLevel = requested_level;
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Log (LogLevelDebug, "Logging Init");
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LoggingInstance = this;
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return 0;
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}
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void Logging::OnDestroy () {
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Log (LogLevelDebug, "Logging Destroy");
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LoggingInstance = NULL;
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}
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/*
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* Module specific functions
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*/
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void Logging::Log (LogLevel level, const char *str, ...) {
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if (level < mPrintLevel)
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return;
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static char msg[LOG_MAX_MESSAGE_LENGTH];
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static int last_length = LOG_MAX_MESSAGE_LENGTH;
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static int i;
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for (i = 0; i < last_length; i++)
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msg[i] = 0;
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va_list ap;
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va_start(ap, str);
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vsprintf(msg, str, ap);
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va_end(ap);
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last_length = strlen (msg);
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assert (last_length < LOG_MAX_MESSAGE_LENGTH);
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std::cout << msg << std::endl;
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LogEntry log_entry (level, msg);
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mLogEntries.push_back (log_entry);
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}
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void Logging::SetLogPrintLevel (LogLevel print_level) {
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mPrintLevel = print_level;
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}
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const LogEntry &Logging::GetLastEntry () {
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static LogEntry null_message (LogLevelMessage, "");
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if (mLogEntries.size() > 0) {
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return mLogEntries[mLogEntries.size() - 1];
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}
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return null_message;
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}
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/*
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* Globally visible functions
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*/
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void SetLogPrintLevel (LogLevel print_level) {
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if (!LoggingInstance) {
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requested_level = print_level;
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return;
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}
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LoggingInstance->SetLogPrintLevel (print_level);
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}
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void LogError (const char* str, ...) {
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assert (LoggingInstance);
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static char msg[LOG_MAX_MESSAGE_LENGTH];
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static int last_length = LOG_MAX_MESSAGE_LENGTH;
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static int i;
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for (i = 0; i < last_length; i++)
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msg[i] = 0;
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va_list ap;
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va_start(ap, str);
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vsprintf(msg, str, ap);
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va_end(ap);
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last_length = strlen (msg);
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assert (last_length < LOG_MAX_MESSAGE_LENGTH);
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LoggingInstance->Log (LogLevelError, msg);
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}
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void LogWarning (const char* str, ...) {
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assert (LoggingInstance);
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static char msg[LOG_MAX_MESSAGE_LENGTH];
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static int last_length = LOG_MAX_MESSAGE_LENGTH;
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static int i;
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for (i = 0; i < last_length; i++)
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msg[i] = 0;
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va_list ap;
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va_start(ap, str);
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vsprintf(msg, str, ap);
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va_end(ap);
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last_length = strlen (msg);
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assert (last_length < LOG_MAX_MESSAGE_LENGTH);
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LoggingInstance->Log (LogLevelWarning, msg);
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}
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void LogMessage (const char* str, ...) {
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assert (LoggingInstance);
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static char msg[LOG_MAX_MESSAGE_LENGTH];
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static int last_length = LOG_MAX_MESSAGE_LENGTH;
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static int i;
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for (i = 0; i < last_length; i++)
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msg[i] = 0;
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va_list ap;
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va_start(ap, str);
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vsprintf(msg, str, ap);
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va_end(ap);
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last_length = strlen (msg);
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assert (last_length < LOG_MAX_MESSAGE_LENGTH);
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LoggingInstance->Log (LogLevelMessage, msg);
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}
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void LogDebug (const char* str, ...) {
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assert (LoggingInstance);
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static char msg[LOG_MAX_MESSAGE_LENGTH];
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static int last_length = LOG_MAX_MESSAGE_LENGTH;
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static int i;
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for (i = 0; i < last_length; i++)
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msg[i] = 0;
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va_list ap;
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va_start(ap, str);
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vsprintf(msg, str, ap);
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va_end(ap);
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last_length = strlen (msg);
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assert (last_length < LOG_MAX_MESSAGE_LENGTH);
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LoggingInstance->Log (LogLevelDebug, msg);
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}
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const LogEntry& GetLastLogEntry () {
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assert (LoggingInstance);
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return LoggingInstance->GetLastEntry ();
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}
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}
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