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/*
* notion/ioncore/log.c
*
* Copyright (c) the Notion team 2013
*
* See the included file LICENSE for details.
*/
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <time.h>
#include "log.h"
const char* loglevel_names[] = {
"DEBUG",
"INFO",
"WARN",
"ERROR",
};
/** For this category, show log messages at this loglevel and above */
static LogLevel minimumLevel(LogCategory category)
{
switch(category){
case VALGRIND:
return DEBUG;
default:
return INFO;
}
}
#define TIME_BUFFER_MAXSIZE 100
static void printtime(FILE *stream, const char *format, time_t time)
{
char buf[TIME_BUFFER_MAXSIZE];
strftime(buf, TIME_BUFFER_MAXSIZE, format, localtime(&time));
fprintf(stream, "%s", buf);
}
static void vlog_message(LogLevel level, LogCategory category, const char *file, int line, const char *function, const char *message, va_list argp)
{
if(level >= minimumLevel(category)){
printtime(stderr, "%F %T ", time(NULL));
fprintf(stderr, "%-6s", loglevel_names[level]);
if(file==NULL)
fprintf(stderr, "Notion: ");
else
fprintf(stderr, "/notion/../%s:%d: %s: ", file, line, function);
vfprintf(stderr, message, argp);
fprintf(stderr, "\n");
}
}
void log_message(LogLevel level, LogCategory category, const char *file, int line, const char* function, const char* message, ...)
{
va_list argp;
va_start(argp, message);
vlog_message(level, category, file, line, function, message, argp);
va_end(argp);
}
#if __STDC_VERSION__ < 199901L
extern void LOG(LogLevel level, LogCategory category, const char* message, ...)
{
va_list argp;
va_start(argp, message);
vlog_message(level, category, NULL, -1, NULL, message, argp);
va_end(argp);
}
#endif
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