[svn-commits] russell: branch russell/event_performance r183908 - /team/russell/event_perfo...

[SVN commits to the Digium repositories]

Author: russell
Date: Tue Mar 24 06:57:15 2009
New Revision: 183908

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=183908
Log:
Move to a common cmp function

Modified:
    team/russell/event_performance/main/event.c

Modified: team/russell/event_performance/main/event.c
URL: http://svn.digium.com/svn-view/asterisk/team/russell/event_performance/main/event.c?view=diff&rev=183908&r1=183907&r2=183908
==============================================================================
--- team/russell/event_performance/main/event.c (original)
+++ team/russell/event_performance/main/event.c Tue Mar 24 06:57:15 2009
@@ -125,31 +125,31 @@
 #define NUM_CACHE_BUCKETS 563
 #endif
 
+static int ast_event_cmp(void *obj, void *arg, int flags);
 static int ast_event_hash_mwi(const void *obj, const int flags);
-static int ast_event_cmp_mwi(void *obj, void *arg, int flags);
 static int ast_event_hash_devstate(const void *obj, const int flags);
-static int ast_event_cmp_devstate(void *obj, void *arg, int flags);
 static int ast_event_hash_devstate_change(const void *obj, const int flags);
-static int ast_event_cmp_devstate_change(void *obj, void *arg, int flags);
+
+#define MAX_CACHE_ARGS 8
 
 /*!
  * \brief Event types that are kept in the cache.
  */
 static const struct {
 	ao2_hash_fn *hash_fn;
-	ao2_callback_fn *cmp_fn;
+	enum ast_event_ie_type cache_args[MAX_CACHE_ARGS];
 } cached_event_types[AST_EVENT_TOTAL] = {
 	[AST_EVENT_MWI] = {
 		.hash_fn = ast_event_hash_mwi,
-		.cmp_fn  = ast_event_cmp_mwi,
+		.cache_args = { AST_EVENT_IE_MAILBOX, AST_EVENT_IE_CONTEXT },
 	},
 	[AST_EVENT_DEVICE_STATE] = {
 		.hash_fn = ast_event_hash_devstate,
-		.cmp_fn  = ast_event_cmp_devstate,
+		.cache_args = { AST_EVENT_IE_DEVICE, },
 	},
 	[AST_EVENT_DEVICE_STATE_CHANGE] = {
 		.hash_fn = ast_event_hash_devstate_change,
-		.cmp_fn  = ast_event_cmp_devstate_change,
+		.cache_args = { AST_EVENT_IE_DEVICE, AST_EVENT_IE_EID, },
 	},
 };
 
@@ -1047,7 +1047,6 @@
 
 int ast_event_queue_and_cache(struct ast_event *event)
 {
-	ao2_callback_fn *cb_fn;
 	struct ao2_container *container;
 	struct ast_event_ref tmp_event_ref = {
 		.event = event,
@@ -1058,14 +1057,9 @@
 		goto queue_event;
 	}
 
-	if (!(cb_fn = cached_event_types[ast_event_get_type(event)].cmp_fn)) {
-		ast_log(LOG_WARNING, "cache requested for non-cached event type\n");
-		goto queue_event;
-	}
-
 	/* Remove matches from the cache */
 	ao2_callback(container, OBJ_POINTER | OBJ_UNLINK | OBJ_MULTIPLE | OBJ_NODATA,
-			cb_fn, &tmp_event_ref);
+			ast_event_cmp, &tmp_event_ref);
 
 queue_event:
 	return ast_event_queue(event);
@@ -1146,75 +1140,18 @@
 	return ast_str_hash_add(context, ast_str_hash(mailbox));
 }
 
-static int ast_event_cmp_mwi(void *obj, void *arg, int flags)
+static int ast_event_hash_devstate(const void *obj, const int flags)
 {
 	const struct ast_event *event = obj;
-	const struct ast_event *event2 = arg;
-	struct ast_event_ie_val ie_val = {
-		.ie_type = AST_EVENT_IE_MAILBOX,
-	};
-
-	if (!match_ie_val(event, &ie_val, event2)) {
-		return 0;
-	}
-
-	ie_val.ie_type = AST_EVENT_IE_CONTEXT;
-
-	if (!match_ie_val(event, &ie_val, event2)) {
-		return 0;
-	}
-
-	return CMP_MATCH;
-}
-
-static int ast_event_hash_devstate(const void *obj, const int flags)
+
+	return ast_str_hash(ast_event_get_ie_str(event, AST_EVENT_IE_DEVICE));
+}
+
+static int ast_event_hash_devstate_change(const void *obj, const int flags)
 {
 	const struct ast_event *event = obj;
 
 	return ast_str_hash(ast_event_get_ie_str(event, AST_EVENT_IE_DEVICE));
-}
-
-static int ast_event_cmp_devstate(void *obj, void *arg, int flags)
-{
-	const struct ast_event *event = obj;
-	const struct ast_event *event2 = arg;
-	struct ast_event_ie_val ie_val = {
-		.ie_type = AST_EVENT_IE_DEVICE,
-	};
-
-	if (!match_ie_val(event, &ie_val, event2)) {
-		return 0;
-	}
-
-	return CMP_MATCH;
-}
-
-static int ast_event_hash_devstate_change(const void *obj, const int flags)
-{
-	const struct ast_event *event = obj;
-
-	return ast_str_hash(ast_event_get_ie_str(event, AST_EVENT_IE_DEVICE));
-}
-
-static int ast_event_cmp_devstate_change(void *obj, void *arg, int flags)
-{
-	const struct ast_event *event = obj;
-	const struct ast_event *event2 = arg;
-	struct ast_event_ie_val ie_val = {
-		.ie_type = AST_EVENT_IE_DEVICE,
-	};
-
-	if (!match_ie_val(event, &ie_val, event2)) {
-		return 0;
-	}
-
-	ie_val.ie_type = AST_EVENT_IE_EID;
-
-	if (!match_ie_val(event, &ie_val, event2)) {
-		return 0;
-	}
-
-	return CMP_MATCH;
 }
 
 static int ast_event_hash(const void *obj, const int flags)
@@ -1237,7 +1174,9 @@
 {
 	struct ast_event_ref *event_ref, *event_ref2;
 	struct ast_event *event, *event2;
-	ao2_callback_fn *cmp_fn;
+	int res = CMP_MATCH;
+	int i;
+	enum ast_event_ie_type *cache_args;
 
 	event_ref = obj;
 	event = event_ref->event;
@@ -1245,11 +1184,20 @@
 	event_ref2 = arg;
 	event2 = event_ref2->event;
 
-	if (!(cmp_fn = cached_event_types[ast_event_get_type(event)].cmp_fn)) {
-		return 0;
-	}
-
-	return cmp_fn(event, event2, flags);
+	cache_args = cached_event_types[ast_event_get_type(event)].cache_args;
+
+	for (i = 0; i < ARRAY_LEN(cached_event_types[0].cache_args) && cache_args[i]; i++) {
+		struct ast_event_ie_val ie_val = {
+			.ie_type = cache_args[i],
+		};
+
+		if (!match_ie_val(event, &ie_val, event2)) {
+			res = 0;
+			break;
+		}
+	}
+
+	return res;
 }
 
 int ast_event_init(void)