X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=write.h;h=cb0beff812121b338e3749e80f63ad2cb99999db;hp=833cb69a5cb6373bae819d5b7c323e1d567c6104;hb=refs%2Fheads%2Fpu;hpb=c20e3e67fc2be1d5f8778b9c482271e023bbdcb8

diff --git a/write.h b/write.h
index 833cb69a..35a8d29f 100644
--- a/write.h
+++ b/write.h
@@ -20,21 +20,23 @@ struct writer_node {
 	size_t min_iqs;
 };
 
-/** Describes one supported writer. */
+/**
+ * Describes a data sink for audio streams.
+ *
+ * A paraslash writer obtains data via the buffer tree mechanism from its
+ * parent node. It consumes data without producing output on its own.
+ *
+ * This structure contains the methods which have to be implemented by each
+ * writer.
+ *
+ * \sa struct \ref writer_node, struct \ref receiver, struct \ref filter,
+ * struct \ref sched.
+ */
 struct writer {
-	/**
-	 * Prepare the fd sets for select.
-	 *
-	 * This is called from scheduler. It may use the sched pointer to add
-	 * any file descriptors or to decrease the select timeout.
-	 */
-	void (*pre_select)(struct sched *s, void *context);
-	/**
-	 * Write audio data.
-	 *
-	 * Called from the post_select function of the writer node's task.
-	 */
-	int (*post_select)(struct sched *s, void *context);
+	/** Ask the scheduler to check whether data can be written. */
+	void (*pre_monitor)(struct sched *s, void *context);
+	/** Write audio data. */
+	int (*post_monitor)(struct sched *s, void *context);
 	/**
 	 * Close one instance of the writer.
 	 *