X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.h;h=686776a0b7e27c42645c143aeca4a79bd83d325c;hp=135a6887405e496ef7c44154886d449c1e3e8156;hb=5e8d8a8eea6de9459ebdf4498f9f061c84bfa63a;hpb=f167629b3191c57a6b691cd2a6af04a45a74ccb0

diff --git a/filter.h b/filter.h
index 135a6887..686776a0 100644
--- a/filter.h
+++ b/filter.h
@@ -96,10 +96,12 @@ struct filter {
 	/**
 	 * Set scheduler timeout and add file descriptors to fd sets.
 	 *
-	 * This function is used to control the timeout value for select. It
-	 * only allowed to decrease the current value. The second purpose of
-	 * this function is to set file descriptors to be watched by the
-	 * subsequent select call to the two fd sets.
+	 * This function controls the timeout value for the next call to
+	 * select(2). It may decrease the current timeout but shall never
+	 * increase it. The second purpose of this function is to add file
+	 * descriptors to the two fd sets of the sched structure. The
+	 * descriptors in these sets will be watched by the subsequent
+	 * select(2) call.
 	 */
 	void (*pre_select)(struct sched *s, void *context);
 	/**
@@ -138,8 +140,4 @@ static inline void write_int16_host_endian(char *buf, int val)
 
 DECLARE_FILTER_INITS
 
-/** Iterate over the array of supported filters. */
-#define FOR_EACH_SUPPORTED_FILTER(j)  for (j = 0; j < NUM_SUPPORTED_FILTERS; j++)
-
-/** The filter array, one structure for each supported filter. */
-extern struct filter filters[NUM_SUPPORTED_FILTERS];
+const struct filter *filter_get(int filter_num);