/* the Music Player Daemon (MPD)
* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
* This project's homepage is: http://www.musicpd.org
*
* 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 "myfprintf.h"
#include "interface.h"
#include <stdarg.h>
#include <sys/param.h>
#include <unistd.h>
#include <sys/select.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#define BUFFER_LENGTH MAXPATHLEN+1024
int myfprintf_stdLogMode = 0;
FILE * myfprintf_out;
FILE * myfprintf_err;
void myfprintfStdLogMode(FILE * out, FILE * err) {
myfprintf_stdLogMode = 1;
myfprintf_out = out;
myfprintf_err = err;
}
void myfprintf(FILE * fp, char * format, ... ) {
va_list arglist;
int fd = fileno(fp);
int fcntlret;
va_start(arglist,format);
while((fcntlret=fcntl(fd,F_GETFL))==-1 && errno==EINTR);
if(myfprintf_stdLogMode && (fd==1 || fd==2)) {
char str[15];
time_t t = time(NULL);
if(fd==1) fp = myfprintf_out;
else fp = myfprintf_err;
strftime(str,14,"%b %e %R",localtime(&t));
fprintf(fp,"%s : ",str);
vfprintf(fp,format,arglist);
}
else if(fcntlret & O_NONBLOCK) {
char buffer[BUFFER_LENGTH+1];
vsnprintf(buffer,BUFFER_LENGTH,format,arglist);
if(interfacePrintWithFD(fd,buffer)<0) {
/* not a fd from a interface */
vfprintf(fp,format,arglist);
}
}
else vfprintf(fp,format,arglist);
fflush(fp);
va_end(arglist);
}
