1 files changed, 101 insertions, 0 deletions
diff --git a/include/asterisk/features.h b/include/asterisk/features.h
new file mode 100644
index 000000000..c67bd0380
--- /dev/null
+++ b/include/asterisk/features.h
@@ -0,0 +1,101 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005, Digium, Inc.
+ *
+ * Mark Spencer <markster@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ * \brief Call Parking and Pickup API 
+ * Includes code and algorithms from the Zapata library.
+ */
+
+#ifndef _AST_FEATURES_H
+#define _AST_FEATURES_H
+
+#include "asterisk/linkedlists.h"
+
+#define FEATURE_MAX_LEN		11
+#define FEATURE_APP_LEN		64
+#define FEATURE_APP_ARGS_LEN	256
+#define FEATURE_SNAME_LEN	32
+#define FEATURE_EXTEN_LEN	32
+#define FEATURE_MOH_LEN		80  /* same as MAX_MUSICCLASS from channel.h */
+
+#define PARK_APP_NAME "Park"
+
+/*! \brief main call feature structure */
+struct ast_call_feature {
+	int feature_mask;
+	char *fname;
+	char sname[FEATURE_SNAME_LEN];
+	char exten[FEATURE_MAX_LEN];
+	char default_exten[FEATURE_MAX_LEN];
+	int (*operation)(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense, void *data);
+	unsigned int flags;
+	char app[FEATURE_APP_LEN];		
+	char app_args[FEATURE_APP_ARGS_LEN];
+	char moh_class[FEATURE_MOH_LEN];
+	AST_LIST_ENTRY(ast_call_feature) feature_entry;
+};
+
+
+
+/*! \brief Park a call and read back parked location 
+ *  \param chan the channel to actually be parked
+    \param host the channel which will have the parked location read to
+	Park the channel chan, and read back the parked location to the
+	host.  If the call is not picked up within a specified period of
+	time, then the call will return to the last step that it was in 
+	(in terms of exten, priority and context)
+	\param timeout is a timeout in milliseconds
+	\param extout is a parameter to an int that will hold the parked location, or NULL if you want
+*/
+int ast_park_call(struct ast_channel *chan, struct ast_channel *host, int timeout, int *extout);
+
+/*! \brief Park a call via a masqueraded channel
+ *  \param rchan the real channel to be parked
+    \param host the channel to have the parking read to
+	Masquerade the channel rchan into a new, empty channel which is then
+	parked with ast_park_call
+	\param timeout is a timeout in milliseconds
+	\param extout is a parameter to an int that will hold the parked location, or NULL if you want
+*/
+int ast_masq_park_call(struct ast_channel *rchan, struct ast_channel *host, int timeout, int *extout);
+
+/*! \brief Determine system parking extension
+ *  Returns the call parking extension for drivers that provide special
+    call parking help */
+char *ast_parking_ext(void);
+
+/*! \brief Determine system call pickup extension */
+char *ast_pickup_ext(void);
+
+/*! \brief Bridge a call, optionally allowing redirection */
+int ast_bridge_call(struct ast_channel *chan, struct ast_channel *peer,struct ast_bridge_config *config);
+
+/*! \brief Pickup a call */
+int ast_pickup_call(struct ast_channel *chan);
+
+/*! \brief register new feature into feature_set 
+   \param feature an ast_call_feature object which contains a keysequence
+   and a callback function which is called when this keysequence is pressed
+   during a call. */
+void ast_register_feature(struct ast_call_feature *feature);
+
+/*! \brief unregister feature from feature_set
+    \param feature the ast_call_feature object which was registered before*/
+void ast_unregister_feature(struct ast_call_feature *feature);
+
+#endif /* _AST_FEATURES_H */