1 files changed, 25 insertions, 0 deletions
diff --git a/zap/source/amd64/mem/memgen.c b/zap/source/amd64/mem/memgen.c
new file mode 100644
index 0000000..a39e326
--- /dev/null
+++ b/zap/source/amd64/mem/memgen.c
@@ -0,0 +1,25 @@
+/*
+	Copyright 2022 Gabriel Jensen.
+	This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+	If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+#include <zap/priv.h>
+
+/*.globl zap_memgen
+
+zap_memgen:*/
+
+	/*
+		void *  ptr
+		zap_sz  sz
+		zap_sz  num
+		void (* fn)(zap_sz,void *)
+	*/
+
+void zap_memgen(void * const _ptr,zap_sz const _sz,zap_sz const _num,void (* const _fn)(zap_sz,void *)) {
+	unsigned char *       ptr      = _ptr;
+	unsigned char * const afterbuf = ptr + _sz * _num;
+	for (;ptr != afterbuf;ptr += _sz) {_fn((ptr - (unsigned char *)_ptr) / _sz,ptr);}
+}
+