gstreamer/subprojects/gst-rtsp-server/gst/glib-compat-private.h
2023-08-07 10:41:16 +00:00

83 lines
2.1 KiB
C

/*
* glib-compat.c
* Functions copied from glib 2.10
*
* Copyright 2005 David Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GLIB_COMPAT_PRIVATE_H__
#define __GLIB_COMPAT_PRIVATE_H__
#include <glib.h>
G_BEGIN_DECLS
/* copies */
#if !GLIB_CHECK_VERSION(2,68,0)
#ifndef g_string_replace
#define g_string_replace gst_g_string_replace
#endif
static inline guint
gst_g_string_replace (GString *string,
const gchar *find,
const gchar *replace,
guint limit)
{
gsize f_len, r_len, pos;
gchar *cur, *next;
guint n = 0;
g_return_val_if_fail (string != NULL, 0);
g_return_val_if_fail (find != NULL, 0);
g_return_val_if_fail (replace != NULL, 0);
f_len = strlen (find);
r_len = strlen (replace);
cur = string->str;
while ((next = strstr (cur, find)) != NULL)
{
pos = next - string->str;
g_string_erase (string, pos, f_len);
g_string_insert (string, pos, replace);
cur = string->str + pos + r_len;
n++;
/* Only match the empty string once at any given position, to
* avoid infinite loops */
if (f_len == 0)
{
if (cur[0] == '\0')
break;
else
cur++;
}
if (n == limit)
break;
}
return n;
}
#endif /* GLIB_CHECK_VERSION */
/* adaptations */
G_END_DECLS
#endif