132 lines
3.3 KiB
C
132 lines
3.3 KiB
C
#include "tracelog.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef _WIN32
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#pragma warning(disable:4996) // _CRT_SECURE_NO_WARNINGS.
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#include "win32_slim.h"
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#ifndef TLOG_VS
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#define TLOG_WIN32_NO_VS
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#ifndef TLOG_NO_COLOURS
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#define TLOG_NO_COLOURS
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#endif
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#endif
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#endif
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#ifdef TLOG_VS
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#ifndef _WIN32
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#error "can't use TLOG_VS if not on windows"
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#endif
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#endif
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#ifdef TLOG_NO_COLOURS
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#define BLACK ""
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#define RED ""
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#define GREEN ""
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#define YELLOW ""
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#define BLUE ""
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#define MAGENTA ""
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#define CYAN ""
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#define WHITE ""
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#define RESET ""
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#define BOLD ""
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#else
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#define BLACK "\033[30m"
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#define RED "\033[31m"
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#define GREEN "\033[32m"
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#define YELLOW "\033[33m"
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#define BLUE "\033[22;34m"
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#define MAGENTA "\033[35m"
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#define CYAN "\033[36m"
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#define WHITE "\033[37m"
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#define RESET "\033[0m"
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#define BOLD "\033[1m"
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#endif
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#define MAX_TRACELOG_MSG_LENGTH 1024
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bool use_newline = true;
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#ifdef TLOG_WIN32_NO_VS
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static void setLevelColour(int level) {
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WORD attribute = 15;
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switch (level) {
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case LogDebug: attribute = 1; break;
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case LogInfo: attribute = 2; break;
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case LogWarning: attribute = 6; break;
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case LogError: attribute = 4; break;
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case LogFatal: attribute = 4; break;
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}
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HANDLE hc = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(hc, attribute);
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}
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#endif
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void traceLog(int level, const char *fmt, ...) {
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va_list args;
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va_start(args, fmt);
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traceLogVaList(level, fmt, args);
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va_end(args);
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}
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#include "cthreads.h"
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static cmutex_t g_mtx = 0;
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void traceLogVaList(int level, const char *fmt, va_list args) {
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if (!g_mtx) g_mtx = mtxInit();
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mtxLock(g_mtx);
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char buffer[MAX_TRACELOG_MSG_LENGTH];
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memset(buffer, 0, sizeof(buffer));
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const char *beg;
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switch (level) {
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case LogTrace: beg = BOLD WHITE "[TRACE]: " RESET; break;
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case LogDebug: beg = BOLD BLUE "[DEBUG]: " RESET; break;
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case LogInfo: beg = BOLD GREEN "[INFO]: " RESET; break;
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case LogWarning: beg = BOLD YELLOW "[WARNING]: " RESET; break;
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case LogError: beg = BOLD RED "[ERROR]: " RESET; break;
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case LogFatal: beg = BOLD RED "[FATAL]: " RESET; break;
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default: beg = ""; break;
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}
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size_t offset = 0;
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#ifndef TLOG_WIN32_NO_VS
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offset = strlen(beg);
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strncpy(buffer, beg, sizeof(buffer));
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#endif
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vsnprintf(buffer + offset, sizeof(buffer) - offset, fmt, args);
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#if defined(TLOG_VS)
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OutputDebugStringA(buffer);
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if(use_newline) OutputDebugStringA("\n");
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#elif defined(TLOG_WIN32_NO_VS)
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SetConsoleOutputCP(CP_UTF8);
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setLevelColour(level);
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printf("%s", beg);
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// set back to white
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setLevelColour(LogTrace);
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printf("%s", buffer);
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if(use_newline) puts("");
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#else
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printf("%s", buffer);
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if(use_newline) puts("");
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#endif
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#ifndef TLOG_DONT_EXIT_ON_FATAL
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if (level == LogFatal) exit(1);
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#endif
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mtxUnlock(g_mtx);
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}
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void traceUseNewline(bool newline) {
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use_newline = newline;
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}
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