entered advanced internal development stage.

1 files changed, 182 insertions, 0 deletions

diff --git a/src/guid/ntapi_tt_guid.c b/src/guid/ntapi_tt_guid.c
new file mode 100644
index 0000000..07cd938
--- /dev/null
+++ b/src/guid/ntapi_tt_guid.c
@@ -0,0 +1,182 @@
+/********************************************************/
+/*  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_time.h>
+#include <ntapi/nt_guid.h>
+#include "ntapi_impl.h"
+
+
+void __fastcall __ntapi_tt_guid_copy(
+	__out	nt_guid *	pguid_dst,
+	__in	const nt_guid *	pguid_src)
+{
+	uint64_t *	dst;
+	uint64_t *	src;
+
+	dst = (uint64_t *)pguid_dst;
+	src = (uint64_t *)pguid_src;
+
+	*dst = *src;
+	src++;	dst++;
+	*dst = *src;
+}
+
+
+void __fastcall __ntapi_tt_guid_to_utf16_string(
+	__in	const nt_guid *		guid,
+	__out	nt_guid_str_utf16 *	guid_str)
+{
+	uint16_t	key;
+	wchar16_t *	wch;
+
+	wch = &(guid_str->group5[0]);
+
+	__ntapi_tt_uint32_to_hex_utf16(
+		guid->data1,
+		&guid_str->group1[0]);
+
+	__ntapi_tt_uint16_to_hex_utf16(
+		guid->data2,
+		&guid_str->group2[0]);
+
+	__ntapi_tt_uint16_to_hex_utf16(
+		guid->data3,
+		&guid_str->group3[0]);
+
+	key = guid->data4[0] * 0x100 + guid->data4[1];
+
+	__ntapi_tt_uint16_to_hex_utf16(
+		key,
+		&guid_str->group4[0]);
+
+	key = guid->data4[2] * 0x100 + guid->data4[3];
+
+	__ntapi_tt_uint16_to_hex_utf16(
+		key,
+		&guid_str->group5[0]);
+
+	key = guid->data4[4] * 0x100 + guid->data4[5];
+
+	__ntapi_tt_uint16_to_hex_utf16(
+		key,
+		&(wch[4]));
+
+	key = guid->data4[6] * 0x100 + guid->data4[7];
+
+	__ntapi_tt_uint16_to_hex_utf16(
+		key,
+		&(wch[8]));
+
+	guid_str->lbrace = '{';
+	guid_str->rbrace = '}';
+	guid_str->dash1 = '-';
+	guid_str->dash2 = '-';
+	guid_str->dash3 = '-';
+	guid_str->dash4 = '-';
+
+	return;
+}
+
+
+int32_t __fastcall __ntapi_tt_guid_compare(
+	__in	const nt_guid *	pguid_dst,
+	__in	const nt_guid *	pguid_src)
+{
+	uint64_t *	dst;
+	uint64_t *	src;
+
+	dst = (uint64_t *)pguid_dst;
+	src = (uint64_t *)pguid_src;
+
+	if ((*dst != *src) || (*(++dst) != *(++src)))
+		return NT_STATUS_OBJECT_TYPE_MISMATCH;
+
+	return NT_STATUS_SUCCESS;
+}
+
+
+int32_t __fastcall __ntapi_tt_utf16_string_to_guid(
+	__out	nt_guid_str_utf16 *	guid_str,
+	__in	nt_guid *		guid)
+{
+	int32_t		status;
+	wchar16_t *	wch;
+	uint16_t	key;
+
+	if ((guid_str->lbrace != '{')
+			|| (guid_str->rbrace != '}')
+			|| (guid_str->dash1 != '-')
+			|| (guid_str->dash2 != '-')
+			|| (guid_str->dash3 != '-')
+			|| (guid_str->dash4 != '-'))
+			return NT_STATUS_INVALID_PARAMETER;
+
+	wch = &(guid_str->group5[0]);
+
+	status = __ntapi_tt_hex_utf16_to_uint32(
+		guid_str->group1,
+		&guid->data1);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	status = __ntapi_tt_hex_utf16_to_uint16(
+		guid_str->group2,
+		&guid->data2);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	status = __ntapi_tt_hex_utf16_to_uint16(
+		guid_str->group3,
+		&guid->data3);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	status = __ntapi_tt_hex_utf16_to_uint16(
+		guid_str->group4,
+		&key);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	guid->data4[0] = key / 0x100;
+	guid->data4[1] = key % 0x100;
+
+	status = __ntapi_tt_hex_utf16_to_uint16(
+		&(wch[0]),
+		&key);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	guid->data4[2] = key / 0x100;
+	guid->data4[3] = key % 0x100;
+
+	status = __ntapi_tt_hex_utf16_to_uint16(
+		&(wch[4]),
+		&key);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	guid->data4[4] = key / 0x100;
+	guid->data4[5] = key % 0x100;
+
+	status = __ntapi_tt_hex_utf16_to_uint16(
+		&(wch[8]),
+		&key);
+
+	if (status != NT_STATUS_SUCCESS)
+		return status;
+
+	guid->data4[6] = key / 0x100;
+	guid->data4[7] = key % 0x100;
+
+	return NT_STATUS_SUCCESS;
+}