X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=45ade8d3697f86001c900ea3c7fe6541a44d48f1;hp=a6b390719e72d0d9b1852915b4747f9cca4cfb5a;hb=081e022105bbfd6c1e56730200919f276b1ff630;hpb=607ac63646d7c31aa1792dcf1d9a60e498654376;ds=sidebyside

diff --git a/filter.h b/filter.h
index a6b39071..45ade8d3 100644
--- a/filter.h
+++ b/filter.h
@@ -75,18 +75,14 @@ struct filter_chain {
 	 * pointer to variable containing the number of bytes loaded in the output buffer
 	 */
 		size_t *out_loaded;
-	/**
-	 *
-	 *
-	 * non-zero if end of file was encountered
-	 */
-		int *eof;
-	/**
-	 *
-	 *
-	 * non-zero if an error occured
-	 */
-		int error;
+	/** non-zero if this filter wont' produce any more output */
+	int eof;
+	/** pointer to the eof flag of the receiving application */
+	int *input_eof;
+	/** pointer to the eof flag of the writing application */
+	int *output_eof;
+	/** the task associated with the filter chain */
+	struct task task;
 };
 
 /**
@@ -217,6 +213,7 @@ int filter_io(struct filter_chain *fc);
 void filter_init(struct filter *all_filters);
 int check_filter_arg(char *filter_arg, void **conf);
 int del_filter_callback(struct filter_callback *fcb);
+void filter_pre_select(struct sched *s, struct task *t);
 
 /**
  * the structure associated with a paraslash filter