first commit

src/utils/promise.h

@@ -0,0 +1,11 @@
+#ifndef PROMISE_H
+#define PROMISE_H
+#include "bpalloc.h"
+typedef struct xPromise Promise;
+Promise 	*Promise_New(BPAlloc *alloc, int size);
+unsigned int Promise_Size(Promise *promise);
+void		 Promise_Delete(Promise *promise);
+void		 Promise_Resolve(Promise *promise, const void *data, int size);
+_Bool 		 Promise_Subscribe(Promise *promise, void *dest);
+_Bool 		 Promise_Subscribe2(Promise *promise, void *dest, void *userp, void (*callback)(void*));
+#endif