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/*
* Created by yuuta on 1/1/22.
*/
#define _GNU_SOURCE
#include "log.h"
#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <assert.h>
#if defined(__linux__)
#include <sys/types.h>
#include <unistd.h>
#include <sys/syscall.h>
#elif defined(_WIN32)
#include <windows.h>
#endif
void g_log(enum log_level level,
const char *file,
int line,
const char *format,
...) {
FILE *stream = stderr;
switch (level) {
case log_fetal:
fprintf(stream, "F");
break;
case log_error:
fprintf(stream, "E");
break;
case log_warn:
fprintf(stream, "W");
break;
case log_info:
fprintf(stream, "I");
break;
case log_debug:
#ifdef DEBUG
fprintf(stream, "D");
break;
#else
return;
#endif
default:
fprintf(stderr, "Unknown log level: %d.\n", level);
assert(0);
}
int tid = -1;
#if defined(__linux__)
tid = (int) syscall(__NR_gettid);
#elif defined(_WIN32)
tid = (int) GetCurrentThreadId();
#endif
fprintf(stream, "[%d %s:%d]: ",
tid, file, line);
va_list list;
va_start(list, format);
vfprintf(stream, format, list);
va_end(list);
fprintf(stream, "\n");
}
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