added initial code - based on rharchive

1 files changed, 53 insertions, 0 deletions

diff --git a/src/slist.h b/src/slist.h
new file mode 100644
index 0000000..bc7f6ad
--- /dev/null
+++ b/src/slist.h
@@ -0,0 +1,53 @@
+/*
+ *  sydra
+ *
+ *  sydra is a toolbox which allows you to set up multiple bidirectional
+ *  Video/Audio streams from external locations.
+ *  sydra has been written to be used for the Elevate Festival in Graz
+ *  Austria in order to involve external locations to present themselves
+ *  at the festival.
+ *  Sydra is based on GStreamer and is written in C.
+ *
+ *
+ *  Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
+ *
+ *  This file is part of sydra.
+ *
+ *  sydra 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 3 of the License, or
+ *  any later version.
+ *
+ *  sydra 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 sydra. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SYDRA_slist_h_INCLUDED
+#define SYDRA_slist_h_INCLUDED
+
+struct slist_element_struct {
+  void* data_;
+  struct slist_element_struct* next_;
+};
+typedef struct slist_element_struct slist_element_t;
+
+slist_element_t* slist_get_last(slist_element_t* first);
+
+struct slist_struct {
+  void (*delete_element)(void* element);
+  slist_element_t* first_;
+};
+typedef struct slist_struct slist_t;
+
+int slist_init(slist_t* lst, void (*delete_element)(void*));
+slist_element_t* slist_add(slist_t* lst, void* data);
+void slist_remove(slist_t* lst, void* data);
+void slist_clear(slist_t* lst);
+int slist_length(slist_t* lst);
+
+#endif