X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftimer%2Ftimer.c;h=2685d3efde96f780fbbc3dc946d6acc4b9def9e1;hb=2c148ec2ad0459d29ba19ec5b1c5515717cc8d80;hp=84d7aa1454a24383fd0aff6e635d3bfe1d073cbc;hpb=f305bedc59561a7e4d51e56bd9064cd0d6e0c66b;p=ccan

diff --git a/ccan/timer/timer.c b/ccan/timer/timer.c
index 84d7aa14..2685d3ef 100644
--- a/ccan/timer/timer.c
+++ b/ccan/timer/timer.c
@@ -11,6 +11,30 @@ struct timer_level {
 	struct list_head list[PER_LEVEL];
 };
 
+static void *timer_default_alloc(struct timers *timers, size_t len)
+{
+	return malloc(len);
+}
+
+static void timer_default_free(struct timers *timers, void *p)
+{
+	free(p);
+}
+
+static void *(*timer_alloc)(struct timers *, size_t) = timer_default_alloc;
+static void (*timer_free)(struct timers *, void *) = timer_default_free;
+
+void timers_set_allocator(void *(*alloc)(struct timers *, size_t len),
+			  void (*free)(struct timers *, void *p))
+{
+	if (!alloc)
+		alloc = timer_default_alloc;
+	if (!free)
+		free = timer_default_free;
+	timer_alloc = alloc;
+	timer_free = free;
+}
+
 static uint64_t time_to_grains(struct timemono t)
 {
 	return t.ts.tv_sec * ((uint64_t)1000000000 / TIMER_GRANULARITY)
@@ -139,7 +163,7 @@ static void add_level(struct timers *timers, unsigned int level)
 	unsigned int i;
 	struct list_head from_far;
 
-	l = malloc(sizeof(*l));
+	l = timer_alloc(timers, sizeof(*l));
 	if (!l)
 		return;
 
@@ -520,5 +544,5 @@ void timers_cleanup(struct timers *timers)
 	unsigned int l;
 
 	for (l = 0; l < ARRAY_SIZE(timers->level); l++)
-		free(timers->level[l]);
+		timer_free(timers, timers->level[l]);
 }