Initial project import

tools/v/vlib/crypto/rand/rand_darwin.c.v

@@ -0,0 +1,19 @@
+// Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
+module rand
+
+#include <sys/random.h>
+
+fn C.getentropy(buf voidptr, buflen usize) i32
+
+// read returns an array of `bytes_needed` random bytes read from the OS.
+pub fn read(bytes_needed int) ![]u8 {
+	mut buffer := []u8{len: bytes_needed}
+	status := C.getentropy(buffer.data, bytes_needed)
+	if status != 0 {
+		return &ReadError{}
+	}
+	return buffer
+}