boinc/samples/vboxwrapper/vboxlogging.cpp

66 lines
1.5 KiB
C++

// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2010-2015 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#ifdef _WIN32
#include "boinc_win.h"
#include "win_util.h"
#else
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdarg.h>
#include <cmath>
#include <string>
#include <unistd.h>
#endif
#include "vboxlogging.h"
int vboxlog_msg(const char *fmt, ...) {
int retval = 0;
char buf[256];
int pid;
struct tm tm;
va_list ap;
if (fmt == NULL) return 0;
time_t x = time(0);
#ifdef _WIN32
pid = GetCurrentProcessId();
localtime_s(&tm, &x);
#else
pid = getpid();
localtime_r(&x, &tm);
#endif
strftime(buf, sizeof(buf)-1, "%Y-%m-%d %H:%M:%S", &tm);
fprintf(stderr, "%s (%d): ", buf, pid);
va_start(ap, fmt);
retval = vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, "\n");
return retval;
}