X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=cad163d89c20a8f8211377decf2c468d638d1dea;hp=15bfaf8cdb0c2533c463fe8272d21e5528b80dbd;hb=8b280eb4e3b4f46a95eef251520bcce3c761c9ad;hpb=b3d637602e6a730a7bc91384c4ef970eeeb3d44c

diff --git a/filter.h b/filter.h
index 15bfaf8c..cad163d8 100644
--- a/filter.h
+++ b/filter.h
@@ -32,6 +32,9 @@ struct filter_node {
 	struct list_head callbacks;
 	/** A pointer to the configuration of this instance. */
 	void *conf;
+	struct btr_node *btrn;
+	struct task task;
+	size_t min_iqs;
 };
 
 /** Describes one running instance of a chain of filters */
@@ -188,16 +191,27 @@ struct filter {
 	 * argv. On failure, a negative paraslash error code must be returned.
 	 */
 	int (*parse_config)(int argc, char **argv, void **config);
+	void (*free_config)(void *conf);
 
 	/** The help texts for this filter. */
 	struct ggo_help help;
+	void (*pre_select)(struct sched *s, struct task *t);
+	/**
+	 * Convert (filter) the given data.
+	 *
+	 * Pointer to the converting function of the filter. It should convert as
+	 * input data as possible. On errors, the post_select function is supposed
+	 * to set t->error to a (negative) error code.
+	 */
+	void (*post_select)(struct sched *s, struct task *t);
+	btr_command_handler execute;
 };
 
 void close_filters(struct filter_chain *fc);
 void filter_init(void);
 int check_filter_arg(char *filter_arg, void **conf);
-void filter_post_select(__a_unused struct sched *s, struct task *t);
 void print_filter_helps(int detailed);
+void generic_filter_pre_select(struct sched *s, struct task *t);
 
 static inline void write_int16_host_endian(char *buf, int val)
 {