Use `holding` blocks for mutexed data instead of lambdas

1 files changed, 0 insertions, 30 deletions

diff --git a/stdlib/stdlib.c b/stdlib/stdlib.c
index 0266e788..cb9d2213 100644
--- a/stdlib/stdlib.c
+++ b/stdlib/stdlib.c
@@ -621,34 +621,4 @@ public void sleep_num(double seconds)
     nanosleep(&ts, NULL);
 }
 
-static void use_mutexed(Closure_t fn, void *userdata)
-{
-    void (*call)(void*, void*) = fn.fn;
-    struct data_t {
-        pthread_mutex_t mutex;
-        char item[0] __attribute__ ((aligned (8)));
-    };
-    pthread_mutex_t *mutex = &((struct data_t*)userdata)->mutex;
-    pthread_mutex_lock(mutex);
-    void *mutexed_item = (void*)((struct data_t*)userdata)->item;
-    call(mutexed_item, fn.userdata);
-    pthread_mutex_unlock(mutex);
-}
-
-public Closure_t _mutexed(const void *item, size_t size)
-{
-    struct data_t {
-        pthread_mutex_t mutex;
-        char item[size] __attribute__ ((aligned (8)));
-    };
-    struct data_t *userdata = GC_MALLOC(sizeof(struct data_t));
-
-    pthread_mutex_init(&userdata->mutex, NULL);
-    memcpy(userdata->item, item, size);
-    return (Closure_t){
-        .fn=(void*)use_mutexed,
-        .userdata=(void*)userdata,
-    };
-}
-
 // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0