colla/tracelog.c
2021-10-20 10:51:18 +01:00

91 lines
No EOL
2.2 KiB
C

#include "tracelog.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#ifdef _WIN32
#pragma warning(disable:4996) // _CRT_SECURE_NO_WARNINGS.
#endif
#ifdef TLOG_VS
#ifdef _WIN32
#ifndef TLOG_NO_COLOURS
#define TLOG_NO_COLOURS
#endif
#define VC_EXTRALEAN
#include <windows.h>
#else
#error "can't use TLOG_VS if not on windows"
#endif
#endif
#ifdef TLOG_NO_COLOURS
#define BLACK ""
#define RED ""
#define GREEN ""
#define YELLOW ""
#define BLUE ""
#define MAGENTA ""
#define CYAN ""
#define WHITE ""
#define RESET ""
#define BOLD ""
#else
#define BLACK "\033[30m"
#define RED "\033[31m"
#define GREEN "\033[32m"
#define YELLOW "\033[33m"
#define BLUE "\033[22;34m"
#define MAGENTA "\033[35m"
#define CYAN "\033[36m"
#define WHITE "\033[37m"
#define RESET "\033[0m"
#define BOLD "\033[1m"
#endif
#define MAX_TRACELOG_MSG_LENGTH 1024
bool use_newline = true;
void traceLog(LogLevel level, const char *fmt, ...) {
char buffer[MAX_TRACELOG_MSG_LENGTH];
memset(buffer, 0, sizeof(buffer));
const char *beg;
switch (level) {
case LogTrace: beg = BOLD WHITE "[TRACE]: " RESET; break;
case LogDebug: beg = BOLD BLUE "[DEBUG]: " RESET; break;
case LogInfo: beg = BOLD GREEN "[INFO]: " RESET; break;
case LogWarning: beg = BOLD YELLOW "[WARNING]: " RESET; break;
case LogError: beg = BOLD RED "[ERROR]: " RESET; break;
case LogFatal: beg = BOLD RED "[FATAL]: " RESET; break;
default: break;
}
size_t offset = strlen(beg);
strncpy(buffer, beg, sizeof(buffer));
va_list args;
va_start(args, fmt);
vsnprintf(buffer + offset, sizeof(buffer) - offset, fmt, args);
va_end(args);
#ifdef TLOG_VS
OutputDebugStringA(buffer);
if(use_newline) OutputDebugStringA("\n");
#else
printf("%s", buffer);
if(use_newline) puts("");
#endif
#ifndef TLOG_DONT_EXIT_ON_FATAL
if (level == LogFatal) exit(1);
#endif
}
void traceUseNewline(bool newline) {
use_newline = newline;
}