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/*
* Descent 3
* Copyright (C) 2024 Parallax Software
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <cstdarg>
#include <cstdio>
#include "logfile.h"
#ifdef _DEBUG
static bool log_enable = true;
#else
static bool log_enable = false;
#endif
void log_Enable(bool enable) { log_enable = true; }
void log_Disable() { log_enable = false; }
logfile::logfile() { fp = NULL; }
logfile::~logfile() { end(); }
// restarts the logfile (opens a new one.)
void logfile::start(const char *fname, const char *longname) {
if (log_enable) {
try {
fp = (FILE *)fopen(fname, "wt");
logfile::printf("%s\n", longname);
} catch (...) {
fp = NULL;
}
}
}
void logfile::end() {
if (fp) {
try {
fclose((FILE *)fp);
fp = NULL;
} catch (...) {
fp = NULL;
}
}
}
void logfile::printf(const char *fmt, ...) {
if (fp && fmt) {
char msg[256];
std::va_list arglist;
va_start(arglist, fmt);
std::vsnprintf(msg, sizeof(msg), fmt, arglist);
va_end(arglist);
logfile::puts(msg);
}
}
void logfile::puts(const char *msg) {
if (fp && msg) {
try {
fputs(msg, (FILE *)fp);
} catch (...) {
end();
}
}
}
void logfile::update() {
if (fp) {
try {
fflush((FILE *)fp);
} catch (...) {
end();
}
}
}
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