diff options
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_init.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c index efe8d38b8f0..7504cb5cf2f 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_init.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c @@ -30,6 +30,7 @@ #include "util/u_cpu_detect.h" #include "util/u_debug.h" #include "util/u_memory.h" +#include "util/u_simple_list.h" #include "lp_bld_debug.h" #include "lp_bld_init.h" @@ -291,12 +292,12 @@ struct callback { garbage_collect_callback_func func; void *cb_data; + struct callback *prev, *next; }; -#define MAX_CALLBACKS 32 -static struct callback Callbacks[MAX_CALLBACKS]; -static unsigned NumCallbacks = 0; +/** list of all garbage collector callbacks */ +static struct callback callback_list = {NULL, NULL, NULL, NULL}; /** @@ -307,20 +308,24 @@ void gallivm_register_garbage_collector_callback(garbage_collect_callback_func func, void *cb_data) { - unsigned i; + struct callback *cb; - for (i = 0; i < NumCallbacks; i++) { - if (Callbacks[i].func == func && Callbacks[i].cb_data == cb_data) { - /* already in list: no-op */ + if (!callback_list.prev) { + make_empty_list(&callback_list); + } + + /* see if already in list */ + foreach(cb, &callback_list) { + if (cb->func == func && cb->cb_data == cb_data) return; - } } - assert(NumCallbacks < MAX_CALLBACKS); - if (NumCallbacks < MAX_CALLBACKS) { - Callbacks[NumCallbacks].func = func; - Callbacks[NumCallbacks].cb_data = cb_data; - NumCallbacks++; + /* add to list */ + cb = CALLOC_STRUCT(callback); + if (cb) { + cb->func = func; + cb->cb_data = cb_data; + insert_at_head(&callback_list, cb); } } @@ -332,15 +337,13 @@ void gallivm_remove_garbage_collector_callback(garbage_collect_callback_func func, void *cb_data) { - unsigned i; - - for (i = 0; i < NumCallbacks; i++) { - if (Callbacks[i].func == func && Callbacks[i].cb_data == cb_data) { - /* found, now remove it */ - NumCallbacks--; - for ( ; i < NumCallbacks; i++) { - Callbacks[i] = Callbacks[i + 1]; - } + struct callback *cb; + + /* search list */ + foreach(cb, &callback_list) { + if (cb->func == func && cb->cb_data == cb_data) { + /* found, remove it */ + remove_from_list(cb); return; } } @@ -354,10 +357,9 @@ gallivm_remove_garbage_collector_callback(garbage_collect_callback_func func, static void call_garbage_collector_callbacks(void) { - unsigned i; - - for (i = 0; i < NumCallbacks; i++) { - Callbacks[i].func(Callbacks[i].cb_data); + struct callback *cb; + foreach(cb, &callback_list) { + cb->func(cb->cb_data); } } |