X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=recv.h;h=a590aabdb02b3a79902f4ea3d02e8379bd81133f;hp=92b63d27540463034ac7ac8bee970babe4ef5e94;hb=465f84546f810776ea6c4bd06fec34ff8452e933;hpb=3b447b02e2d74d596ecf6f5f764bf847653d407c

diff --git a/recv.h b/recv.h
index 92b63d27..a590aabd 100644
--- a/recv.h
+++ b/recv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2014 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -58,11 +58,11 @@ struct receiver {
 	/**
 	 * The command line parser of the receiver.
 	 *
-	 * It should check whether the command line options given by \a argc and \a
-	 * argv are valid.  On success, it should return a pointer to the
-	 * receiver-specific configuration data determined by \a argc and \a argv.
-	 * Note that this might be called more than once with different values of
-	 * \a argc and \a argv.
+	 * It should check whether the command line options given by \a argc
+	 * and \a argv are valid.  On success, it should return a pointer to
+	 * the receiver-specific configuration data determined by \a argc and
+	 * \a argv.  Note that this might be called more than once with
+	 * different values of \a argc and \a argv.
 	 */
 	void *(*parse_config)(int argc, char **argv);
 	/**
@@ -108,17 +108,24 @@ struct receiver {
 	 * Evaluate the result from select().
 	 *
 	 * This hook gets called after the call to select(). It should check
-	 * all file descriptors which were added to any of the the fd sets
-	 * during the previous call to pre_select. According to the result, it
-	 * may then use any non-blocking I/O to establish a connection or to
+	 * all file descriptors which were added to any of the fd sets during
+	 * the previous call to pre_select. According to the result, it may
+	 * then use any non-blocking I/O to establish a connection or to
 	 * receive the audio data.
 	 *
 	 * \sa select(2), struct receiver.
 	 */
-	void (*post_select)(struct sched *s, struct task *t);
+	int (*post_select)(struct sched *s, struct task *t);
 
 	/** The two help texts of this receiver. */
 	struct ggo_help help;
+	/**
+	 * Answer a buffer tree query.
+	 *
+	 * This optional function pointer is used for inter node communications
+	 * of the buffer tree nodes. See \ref btr_command_handler for details.
+	 */
+	btr_command_handler execute;
 };
 
 /** Define an array of all available receivers. */
@@ -126,6 +133,7 @@ struct receiver {
 	HTTP_RECEIVER \
 	DCCP_RECEIVER \
 	UDP_RECEIVER \
+	AFH_RECEIVER \
 	{.name = NULL}};
 
 /** Iterate over all available receivers. */
@@ -133,7 +141,7 @@ struct receiver {
 
 void recv_init(void);
 void *check_receiver_arg(char *ra, int *receiver_num);
-void print_receiver_helps(int detailed);
+void print_receiver_helps(unsigned flags);
 int generic_recv_pre_select(struct sched *s, struct task *t);
 
 /** \cond receiver */
@@ -143,6 +151,7 @@ extern void dccp_recv_init(struct receiver *r);
 #define DCCP_RECEIVER {.name = "dccp", .init = dccp_recv_init},
 extern void udp_recv_init(struct receiver *r);
 #define UDP_RECEIVER {.name = "udp", .init = udp_recv_init},
+#define AFH_RECEIVER /* not active by default */
 
 extern struct receiver receivers[];
 /** \endcond receiver */