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/***************************************************************************
* Copyright (C) 2008 by Alexander Block *
* ablock@blocksoftware.net *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "config.h"
#include "error.h"
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <assert.h>
static char* log_out_path;
int log_out_fd = -1;
void hexec_lock_log()
{
int err = lockf(log_out_fd, F_LOCK, 0);
assert(!err);
}
void hexec_unlock_log()
{
int err = lockf(log_out_fd, F_ULOCK, 0);
assert(!err);
}
int hexec_open_log_fd(const char* path)
{
log_out_fd = open(path, O_WRONLY | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
if(log_out_fd == -1)
return -1;
return 0;
}
void hexec_log(const char* str, ...)
{
if(log_out_fd == -1)
return;
int err = errno;
va_list va;
va_start(va, str);
//dprintf(log_out_fd, "hexec: ");
vdprintf(log_out_fd, str, va);
va_end(va);
errno = err;
}
void hexec_warning(const char* str, ...)
{
if(log_out_fd == -1)
return;
int err = errno;
va_list va;
va_start(va, str);
//dprintf(log_out_fd, "hexec: ");
vdprintf(log_out_fd, str, va);
va_end(va);
errno = err;
}
void hexec_error(const char* str, ...)
{
if(log_out_fd == -1)
return;
int err = errno;
va_list va;
va_start(va, str);
//dprintf(log_out_fd, "hexec: ");
vdprintf(log_out_fd, str, va);
va_end(va);
errno = err;
}
void hexec_fatal(const char* str, ...)
{
if(log_out_fd == -1)
return;
va_list va;
va_start(va, str);
//dprintf(log_out_fd, "hexec: ");
vdprintf(log_out_fd, str, va);
va_end(va);
exit(EXIT_FAILURE);
}
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