Initial NDS Universal-Core

include/tonccpy.h

@@ -0,0 +1,36 @@
+//# Stuff you may not have yet.
+
+#ifndef TONCCPY_H
+#define TONCCPY_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <nds.h>
+
+typedef unsigned int uint;
+#define BIT_MASK(len) ((1<<(len))-1)
+static inline u32 quad8(u32 x) { x |= x<<8; return x | x<<16; }
+
+
+//# Declarations and inlines.
+
+void tonccpy(void *dst, const void *src, uint size);
+
+void __toncset(void *dst, u32 fill, uint size);
+
+//! VRAM-safe memset, byte version. Size in bytes.
+static inline void toncset(void *dst, u8 src, uint size) { __toncset(dst, quad8(src), size); }
+
+//! VRAM-safe memset, halfword version. Size in hwords.
+static inline void toncset16(void *dst, u16 src, uint size) { __toncset(dst, src|src<<16, size*2); }
+
+//! VRAM-safe memset, word version. Size in words.
+static inline void toncset32(void *dst, u32 src, uint size) { __toncset(dst, src, size*4); }
+
+#ifdef __cplusplus
+}
+#endif
+#endif