mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 17:20:36 +00:00
159 lines
3.2 KiB
C
159 lines
3.2 KiB
C
/* GLIB - Library of useful routines for C programming
|
|
* Copyright (C) 2003 Matthias Clasen
|
|
*
|
|
* This library 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 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GLib Team and others 2003. See the AUTHORS
|
|
* file for a list of people on the GLib Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GLib at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include "gst-printf.h"
|
|
#include "vasnprintf.h"
|
|
#include "printf.h"
|
|
|
|
#if 0
|
|
int
|
|
__gst_printf (char const *format, ...)
|
|
{
|
|
va_list args;
|
|
int retval;
|
|
|
|
va_start (args, format);
|
|
retval = __gst_vprintf (format, args);
|
|
va_end (args);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
__gst_fprintf (FILE * file, char const *format, ...)
|
|
{
|
|
va_list args;
|
|
int retval;
|
|
|
|
va_start (args, format);
|
|
retval = __gst_vfprintf (file, format, args);
|
|
va_end (args);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
__gst_sprintf (char *string, char const *format, ...)
|
|
{
|
|
va_list args;
|
|
int retval;
|
|
|
|
va_start (args, format);
|
|
retval = __gst_vsprintf (string, format, args);
|
|
va_end (args);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
__gst_snprintf (char *string, size_t n, char const *format, ...)
|
|
{
|
|
va_list args;
|
|
int retval;
|
|
|
|
va_start (args, format);
|
|
retval = __gst_vsnprintf (string, n, format, args);
|
|
va_end (args);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
__gst_vprintf (char const *format, va_list args)
|
|
{
|
|
return __gst_vfprintf (stdout, format, args);
|
|
}
|
|
|
|
int
|
|
__gst_vfprintf (FILE * file, char const *format, va_list args)
|
|
{
|
|
char *result;
|
|
size_t length;
|
|
|
|
result = vasnprintf (NULL, &length, format, args);
|
|
if (result == NULL)
|
|
return -1;
|
|
|
|
fwrite (result, 1, length, file);
|
|
free (result);
|
|
|
|
return length;
|
|
}
|
|
|
|
int
|
|
__gst_vsprintf (char *string, char const *format, va_list args)
|
|
{
|
|
char *result;
|
|
size_t length;
|
|
|
|
result = vasnprintf (NULL, &length, format, args);
|
|
if (result == NULL)
|
|
return -1;
|
|
|
|
memcpy (string, result, length + 1);
|
|
free (result);
|
|
|
|
return length;
|
|
}
|
|
|
|
int
|
|
__gst_vsnprintf (char *string, size_t n, char const *format, va_list args)
|
|
{
|
|
char *result;
|
|
size_t length;
|
|
|
|
result = vasnprintf (NULL, &length, format, args);
|
|
if (result == NULL)
|
|
return -1;
|
|
|
|
if (n > 0) {
|
|
memcpy (string, result, MIN (length + 1, n));
|
|
string[n - 1] = 0;
|
|
}
|
|
|
|
free (result);
|
|
|
|
return length;
|
|
}
|
|
#endif
|
|
|
|
int
|
|
__gst_vasprintf (char **result, char const *format, va_list args)
|
|
{
|
|
size_t length;
|
|
|
|
*result = vasnprintf (NULL, &length, format, args);
|
|
if (*result == NULL)
|
|
return -1;
|
|
|
|
return length;
|
|
}
|