1 files changed, 94 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.c
new file mode 100644
index 00000000..4ca3c925
--- /dev/null
+++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.c
@@ -0,0 +1,94 @@
+/*
+  The mediastreamer library aims at providing modular media processing and I/O
+	for linphone, but also for any telephony application.
+  Copyright (C) 2001  Simon MORLAT simon.morlat@linphone.org
+  										
+  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 2.1 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
+*/
+
+#include "msbuffer.h"
+#include "msutils.h"
+#include <string.h>
+
+
+
+MSBuffer * ms_buffer_new(guint32 size)
+{
+	MSBuffer *buf;
+	buf=(MSBuffer*)g_malloc(sizeof(MSBuffer)+size);
+	buf->ref_count=0;
+	buf->size=size;
+	ms_trace("ms_buffer_new: Allocating buffer of %i bytes.",size);
+	/* allocate the data buffer: there is a lot of optmisation that can be done by using a pool of cached buffers*/
+	buf->buffer=((char*)(buf))+sizeof(MSBuffer); /* to avoid to do two allocations,
+					buffer info and buffer are contigous.*/
+	buf->flags=MS_BUFFER_CONTIGUOUS;
+	return(buf);
+}
+
+MSBuffer *ms_buffer_alloc(gint flags)
+{
+	MSBuffer *buf;
+	buf=(MSBuffer*)g_malloc(sizeof(MSBuffer));
+	buf->ref_count=0;
+	buf->size=0;
+	buf->buffer=NULL;
+	buf->flags=0;
+	return(buf);
+}
+
+
+void ms_buffer_destroy(MSBuffer *buf)
+{
+	if (buf->flags & MS_BUFFER_CONTIGUOUS){
+		g_free(buf);
+	}
+	else {
+		g_free(buf->buffer);
+		g_free(buf);
+	}
+}
+
+MSMessage *ms_message_alloc()
+{
+   MSMessage *m=g_malloc(sizeof(MSMessage));
+   memset(m,0,sizeof(MSMessage));
+   return m;
+}
+
+MSMessage *ms_message_new(gint size)
+{
+   MSMessage *m=ms_message_alloc();
+   MSBuffer *buf=ms_buffer_new(size);
+   ms_message_set_buf(m,buf);
+   return m;
+}
+
+void ms_message_destroy(MSMessage *m)
+{
+	/* the buffer  is freed if its ref_count goes to zero */
+	if (m->buffer!=NULL){
+		m->buffer->ref_count--;
+		if (m->buffer->ref_count==0) ms_buffer_destroy(m->buffer);
+	}
+	g_free(m);
+}
+
+MSMessage * ms_message_dup(MSMessage *m)
+{
+   MSMessage *msg=ms_message_alloc();
+   ms_message_set_buf(msg,m->buffer);
+   return msg;
+}