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/*
Copyright (c) 2008 Robin Vobruba <hoijui.quaero@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SimpleLog.h"
#include "Util.h"
#include "System/MainDefines.h"
#include "System/SafeCStrings.h"
#include <stdio.h> // for file IO
#include <stdlib.h> // calloc(), exit()
#include <string.h> // strlen(), strcpy()
#include <stdarg.h> // var-arg support
#define SIMPLELOG_OUTPUTBUFFER_SIZE 2048
static int logLevel = LOG_LEVEL_INFO;
static logfunction logFunction = NULL;
static char logSection[32] = "";
static int interfaceid = 0;
static void simpleLog_out(int level, const char* msg) {
if (level < logLevel) {
return;
}
if (logFunction != NULL) {
logFunction(interfaceid, logSection, level, msg);
return;
}
// fallback method: write to stdout
if (level < LOG_LEVEL_WARNING || level == LOG_LEVEL_NONE) {
FPRINTF(stdout, "%s", msg);
} else {
FPRINTF(stderr, "%s", msg);
}
}
static void simpleLog_logv(int level, const char* fmt, va_list argp) {
if (level < logLevel) {
return;
}
static char outBuffer[SIMPLELOG_OUTPUTBUFFER_SIZE];
VSNPRINTF(outBuffer, SIMPLELOG_OUTPUTBUFFER_SIZE, fmt, argp);
simpleLog_out(level, outBuffer);
}
void simpleLog_logL(int level, const char* fmt, ...) {
if (level < logLevel) {
return;
}
va_list argp;
va_start(argp, fmt);
simpleLog_logv(level, fmt, argp);
va_end(argp);
}
void simpleLog_log(const char* fmt, ...) {
static const int level = LOG_LEVEL_INFO;
if (level < logLevel) {
return;
}
va_list argp;
va_start(argp, fmt);
simpleLog_logv(level, fmt, argp);
va_end(argp);
}
void simpleLog_initcallback(int id, const char* section, logfunction func, int _logLevel)
{
strncpy(logSection, section, 32);
logFunction = func;
interfaceid = id;
logLevel = _logLevel;
}
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