diff options
Diffstat (limited to 'src/myfprintf.c')
-rw-r--r-- | src/myfprintf.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/myfprintf.c b/src/myfprintf.c new file mode 100644 index 000000000..588e5df2f --- /dev/null +++ b/src/myfprintf.c @@ -0,0 +1,70 @@ +/* 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); +} |