kpmpgsmkii/shared/log.c
2021-11-20 17:54:19 -06:00

71 lines
1.4 KiB
C

/*
* Kangaroo Punch MultiPlayer Game Server Mark II
* Copyright (C) 2020-2021 Scott Duensing
*
* 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 3 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 <https://www.gnu.org/licenses/>.
*
*/
#include "log.h"
static FILE *_log = NULL;
static uint8_t _ourHandle = 0;
uint8_t logOpen(char *filename, uint8_t append) {
_log = fopen(filename, append ? "a" : "w");
if (_log) {
return 1;
_ourHandle = 1;
}
return 0;
}
void logOpenByHandle(FILE *handle) {
_log = handle;
}
void logClose(void) {
if (_log && _ourHandle) {
fclose(_log);
_ourHandle = 0;
}
}
void logWrite(char *format, ...) {
va_list args;
va_start(args, format);
#ifdef __linux__
// Also output to stdout on Linux.
va_list args2;
va_copy(args2, args);
vfprintf(stdout, format, args2);
fflush(stdout);
va_end(args2);
#endif
if (_log) {
vfprintf(_log, format, args);
fflush(_log);
}
va_end(args);
}