timer: clean up hook allocator API

[ccan] / ccan / timer / timer.c

diff --git a/ccan/timer/timer.c b/ccan/timer/timer.c
index 607415620c6223d9620d70606d851c70da00af74..2685d3efde96f780fbbc3dc946d6acc4b9def9e1 100644 (file)
--- a/ccan/timer/timer.c
+++ b/ccan/timer/timer.c
@@ -11,23 +11,21 @@ struct timer_level {
        struct list_head list[PER_LEVEL];
 };
 
-static void *timer_default_alloc(size_t len, void *arg)
+static void *timer_default_alloc(struct timers *timers, size_t len)
 {
        return malloc(len);
 }
 
-static void timer_default_free(const void *p, void *arg)
+static void timer_default_free(struct timers *timers, void *p)
 {
-       free((void *)p);
+       free(p);
 }
 
-static void *(*timer_alloc)(size_t, void *) = timer_default_alloc;
-static void (*timer_free)(const void *, void *) = timer_default_free;
-static void *timer_arg;
+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)(size_t len, void *arg),
-                         void (*free)(const void *p, void *arg),
-                         void *arg)
+void timers_set_allocator(void *(*alloc)(struct timers *, size_t len),
+                         void (*free)(struct timers *, void *p))
 {
        if (!alloc)
                alloc = timer_default_alloc;
@@ -35,7 +33,6 @@ void timers_set_allocator(void *(*alloc)(size_t len, void *arg),
                free = timer_default_free;
        timer_alloc = alloc;
        timer_free = free;
-       timer_arg = arg;
 }
 
 static uint64_t time_to_grains(struct timemono t)
@@ -166,7 +163,7 @@ static void add_level(struct timers *timers, unsigned int level)
        unsigned int i;
        struct list_head from_far;
 
-       l = timer_alloc(sizeof(*l), timer_arg);
+       l = timer_alloc(timers, sizeof(*l));
        if (!l)
                return;
 
@@ -547,5 +544,5 @@ void timers_cleanup(struct timers *timers)
        unsigned int l;
 
        for (l = 0; l < ARRAY_SIZE(timers->level); l++)
-               timer_free(timers->level[l], timer_arg);
+               timer_free(timers, timers->level[l]);
 }