X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=filter.h;h=6529028e1a05a1c8b1b989cab8a2ccca00940e0d;hb=810761a3cdf3f75dd8e07a5d903793048c36df1d;hp=b6901813a5defcd0a8dcee27c3dd97b91034a0d7;hpb=74a835c7c3b6f4f71fc1f4739f26757dffdf012a;p=paraslash.git

diff --git a/filter.h b/filter.h
index b6901813..6529028e 100644
--- a/filter.h
+++ b/filter.h
@@ -158,19 +158,6 @@ struct filter {
 	 * of \a fn suitably. The open function is assumed to succeed.
 	 */
 	void (*open)(struct filter_node *fn);
-	/**
-	 * Convert (filter) the given data.
-	 *
-	 * Pointer to the converting function of the filter. It should convert the
-	 * given input buffer \a inbuf which is of length \a len to the previously
-	 * reserved output buffer of \a fn. On success, it must return the number of
-	 * bytes it consumed from \a inbuf. On errors, a negative number indicating the
-	 * kind of the error must be returned.
-	 *
-	 * A zero return value just means that nothing was converted (probably because
-	 * the input buffer was too small). This is not interpreted as an error.
-	 */
-	ssize_t (*convert)(char *inbuf, size_t len, struct filter_node *fn);
 	/**
 	 * Close one instance of this filter.
 	 *
@@ -191,21 +178,25 @@ 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);
-int prepare_filter_node(struct filter_node *fn);
 void generic_filter_pre_select(struct sched *s, struct task *t);
 
 static inline void write_int16_host_endian(char *buf, int val)