X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=2c546c1d21f281529fcda364987e8802b4b52036;hp=2a75b1864dd49348a50087c5aa7e4aa1e6edb453;hb=35993f0cd49206666262cfdd2be89af41ec28a1d;hpb=e9caff38b33b06cf0bc90802539bffd13bfe07bc

diff --git a/filter.h b/filter.h
index 2a75b186..2c546c1d 100644
--- a/filter.h
+++ b/filter.h
@@ -1,10 +1,10 @@
 /*
- * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-/** \file filter.h Filter-related structures and exported symbols from filter_chain.c. */
+/** \file filter.h Filter-related structures and exported symbols from filter_common.c. */
 
 /** The list of supported filters. */
 enum filter_enum {FILTER_ENUM};
@@ -143,7 +143,7 @@ struct filter_callback {
  * Note: As several instances of the same filter may be running at the same
  * time, all these filter functions must be reentrant; no static non-constant
  * variables may be used.
- * \sa mp3dec.c, oggdec.c, wav.c, compress.c, filter_node
+ * \sa mp3dec_filter.c, oggdec_filter.c, wav_filter.c, compress_filter.c, filter_node
  */
 struct filter {
 	/** The name of the filter. */
@@ -183,13 +183,6 @@ struct filter {
 	 * by the open() function.
 	 */
 	void (*close)(struct filter_node *fn);
-	/**
-	 * Print the help text for this filter and exit.
-	 *
-	 * This is optional and it is not necessary to initialize this pointer if
-	 * the filter does not have a help text.
-	 */
-	void (*print_help)(void);
 	/**
 	 * A pointer to the filter's command line parser.
 	 *
@@ -203,13 +196,16 @@ struct filter {
 	 * argv. On failure, a negative paraslash error code must be returned.
 	 */
 	int (*parse_config)(int argc, char **argv, void **config);
+
+	/** The help texts for this filter. */
+	struct ggo_help help;
 };
 
 void close_filters(struct filter_chain *fc);
 void filter_init(struct filter *all_filters);
 int check_filter_arg(char *filter_arg, void **conf);
 void filter_pre_select(__a_unused struct sched *s, struct task *t);
-
+void print_filter_helps(int detailed);
 
 static inline void write_int16_host_endian(char *buf, int val)
 {