entered advanced internal development stage.

1 files changed, 50 insertions, 0 deletions

diff --git a/src/string/ntapi_tt_aligned_block_memcpy.c b/src/string/ntapi_tt_aligned_block_memcpy.c
new file mode 100644
index 0000000..43e1a49
--- /dev/null
+++ b/src/string/ntapi_tt_aligned_block_memcpy.c
@@ -0,0 +1,50 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa             */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_string.h>
+
+uintptr_t * __cdecl __ntapi_tt_aligned_block_memcpy(
+	__in	uintptr_t *	dst,
+	__in	uintptr_t *	src,
+	__in	size_t		bytes)
+{
+	uintptr_t * ptr = (uintptr_t *)dst;
+
+	for (bytes/=sizeof(uintptr_t); bytes; bytes--)
+		*dst++ = *src++;
+
+	return ptr;
+}
+
+
+void * __cdecl __ntapi_tt_generic_memcpy(
+	__in	void *		dst,
+	__in	const void *	src,
+	__in	size_t		bytes)
+{
+	char *		ch_dst;
+	const char *	ch_src;
+
+	if (!bytes)
+		return dst;
+
+	else if (!(bytes % sizeof(size_t))
+			&& (!(uintptr_t)dst % sizeof(size_t))
+			&& (!(uintptr_t)src % sizeof(size_t)))
+		return __ntapi_tt_aligned_block_memcpy(
+			(uintptr_t *)dst,
+			(uintptr_t *)src,
+			bytes);
+
+	ch_dst = (char *)dst;
+	ch_src = (const char *)src;
+
+	for (; bytes; bytes--)
+		*ch_dst++ = *ch_src++;
+
+	return dst;
+}