upiwin/src/log.c

34 lines
852 B
C

#include <stdio.h>
#include <stdarg.h>
#include <time.h>
#include <sys/time.h>
#include "log.h"
/* string equivalents to the severity values */
static const char *severities[] = { "FATAL", "ERROR", "WARN ", "INFO ", "DEBUG" };
static FILE *logfile = NULL; /* log file pointer */
void Log(int level, const char *format, ...)
{
va_list argp;
struct timeval tv;
struct tm tm;
char timestamp[32];
char buf[1024];
va_start(argp, format);
vsnprintf(buf, 1024, format, argp);
va_end(argp);
gettimeofday(&tv, NULL);
localtime_r(&(tv.tv_sec), &tm);
strftime(timestamp, 32, "%F %T", &tm);
fprintf(logfile ? logfile : stdout, "%s.%06ld %s %s\n", timestamp, tv.tv_usec, severities[level], buf);
}
void Log_assert_failed(const char *test, const char *file, int line)
{
Log(LERROR, "ASSERT FAILED: %s at %s:%d", test, file, line);
}