1 files changed, 73 insertions, 0 deletions
diff --git a/src/string/ntapi_tt_uintptr_to_hex_utf8.c b/src/string/ntapi_tt_uintptr_to_hex_utf8.c
new file mode 100644
index 0000000..b1e3141
--- /dev/null
+++ b/src/string/ntapi_tt_uintptr_to_hex_utf8.c
@@ -0,0 +1,73 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa             */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+
+static void __fastcall __ntapi_tt_uint_to_hex_utf8(
+	__in	uint64_t	key,
+	__out	unsigned char *	buffer,
+	__in	unsigned	bits)
+{
+	unsigned	i;
+	uint32_t	hex_buf[4];
+	unsigned char *	hex_chars;
+	unsigned char *	uch;
+	unsigned	offset;
+	unsigned	bytes;
+
+	/* avoid using .rdata for that one */
+	hex_buf[0] = ('3' << 24) | ('2' << 16) | ('1' << 8) | '0';
+	hex_buf[1] = ('7' << 24) | ('6' << 16) | ('5' << 8) | '4';
+	hex_buf[2] = ('B' << 24) | ('A' << 16) | ('9' << 8) | '8';
+	hex_buf[3] = ('F' << 24) | ('E' << 16) | ('D' << 8) | 'C';
+
+	uch = (unsigned char *)&key;
+	hex_chars = (unsigned char *)&hex_buf;
+
+	bytes  = bits / 8;
+	offset = bits / 4;
+
+	for (i = 0; i < bytes; i++) {
+		buffer[offset - 1 - (i*2)] =	hex_chars[uch[i] % 16];
+		buffer[offset - 2 - (i*2)] =	hex_chars[uch[i] / 16];
+	}
+}
+
+
+void __fastcall __ntapi_tt_uint16_to_hex_utf8(
+	__in	uint32_t	key,
+	__out	unsigned char *	buffer)
+{
+	__ntapi_tt_uint_to_hex_utf8(key,buffer,16);
+}
+
+
+void __fastcall __ntapi_tt_uint32_to_hex_utf8(
+	__in	uint32_t	key,
+	__out	unsigned char *	buffer)
+{
+	__ntapi_tt_uint_to_hex_utf8(key,buffer,32);
+}
+
+
+void __fastcall __ntapi_tt_uint64_to_hex_utf8(
+	__in	uint64_t	key,
+	__out	unsigned char *	buffer)
+{
+	__ntapi_tt_uint_to_hex_utf8(key,buffer,64);
+}
+
+
+void __fastcall __ntapi_tt_uintptr_to_hex_utf8(
+	__in	uintptr_t	key,
+	__out	unsigned char *	buffer)
+{
+	#if defined (__NT32)
+		__ntapi_tt_uint_to_hex_utf8(key,buffer,32);
+	#elif defined (__NT64)
+		__ntapi_tt_uint_to_hex_utf8(key,buffer,64);
+	#endif
+}