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/********************************************************/
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/* ntapi: Native API core library */
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/* Copyright (C) 2013--2017 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
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/********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/nt_time.h>
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#include <ntapi/nt_guid.h>
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#include "ntapi_impl.h"
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void __fastcall __ntapi_tt_guid_copy(
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__out nt_guid * pguid_dst,
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__in const nt_guid * pguid_src)
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{
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uint64_t * dst;
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uint64_t * src;
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dst = (uint64_t *)pguid_dst;
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src = (uint64_t *)pguid_src;
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*dst = *src;
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src++; dst++;
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*dst = *src;
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}
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void __fastcall __ntapi_tt_guid_to_string_utf16(
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__in const nt_guid * guid,
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__out nt_guid_str_utf16 * guid_str)
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{
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uint16_t key;
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wchar16_t * wch;
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wch = &(guid_str->group5[0]);
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__ntapi_tt_uint32_to_hex_utf16(
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guid->data1,
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&guid_str->group1[0]);
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__ntapi_tt_uint16_to_hex_utf16(
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guid->data2,
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&guid_str->group2[0]);
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__ntapi_tt_uint16_to_hex_utf16(
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guid->data3,
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&guid_str->group3[0]);
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key = guid->data4[0] * 0x100 + guid->data4[1];
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__ntapi_tt_uint16_to_hex_utf16(
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key,
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&guid_str->group4[0]);
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key = guid->data4[2] * 0x100 + guid->data4[3];
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__ntapi_tt_uint16_to_hex_utf16(
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key,
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&guid_str->group5[0]);
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key = guid->data4[4] * 0x100 + guid->data4[5];
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__ntapi_tt_uint16_to_hex_utf16(
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key,
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&(wch[4]));
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key = guid->data4[6] * 0x100 + guid->data4[7];
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__ntapi_tt_uint16_to_hex_utf16(
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key,
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&(wch[8]));
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guid_str->lbrace = '{';
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guid_str->rbrace = '}';
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guid_str->dash1 = '-';
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guid_str->dash2 = '-';
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guid_str->dash3 = '-';
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guid_str->dash4 = '-';
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return;
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}
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int32_t __fastcall __ntapi_tt_guid_compare(
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__in const nt_guid * pguid_dst,
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__in const nt_guid * pguid_src)
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{
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uint64_t * dst;
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uint64_t * src;
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dst = (uint64_t *)pguid_dst;
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src = (uint64_t *)pguid_src;
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if ((*dst != *src) || (*(++dst) != *(++src)))
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return NT_STATUS_OBJECT_TYPE_MISMATCH;
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return NT_STATUS_SUCCESS;
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}
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int32_t __fastcall __ntapi_tt_string_to_guid_utf16(
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__in const nt_guid_str_utf16 * guid_str,
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__out nt_guid * guid)
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{
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int32_t status;
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const wchar16_t * wch;
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uint16_t key;
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/* outer braces / outer underscores / outer dashes */
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if ((guid_str->lbrace == '{') && (guid_str->rbrace == '}'))
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(void)0;
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else if ((guid_str->lbrace == '_') && (guid_str->rbrace == '_'))
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(void)0;
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else if ((guid_str->lbrace == '-') && (guid_str->rbrace == '-'))
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(void)0;
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else
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return NT_STATUS_INVALID_PARAMETER;
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/* inner dashes */
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if ((guid_str->dash1 != '-')
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|| (guid_str->dash2 != '-')
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|| (guid_str->dash3 != '-')
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|| (guid_str->dash4 != '-'))
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return NT_STATUS_INVALID_PARAMETER;
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wch = &(guid_str->group5[0]);
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status = __ntapi_tt_hex_utf16_to_uint32(
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guid_str->group1,
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&guid->data1);
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if (status != NT_STATUS_SUCCESS)
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return status;
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status = __ntapi_tt_hex_utf16_to_uint16(
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guid_str->group2,
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&guid->data2);
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if (status != NT_STATUS_SUCCESS)
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return status;
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status = __ntapi_tt_hex_utf16_to_uint16(
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guid_str->group3,
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&guid->data3);
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if (status != NT_STATUS_SUCCESS)
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return status;
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status = __ntapi_tt_hex_utf16_to_uint16(
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guid_str->group4,
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&key);
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if (status != NT_STATUS_SUCCESS)
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return status;
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guid->data4[0] = key >> 8;
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guid->data4[1] = key % 0x100;
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status = __ntapi_tt_hex_utf16_to_uint16(
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&(wch[0]),
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&key);
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if (status != NT_STATUS_SUCCESS)
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return status;
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guid->data4[2] = key >> 8;
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guid->data4[3] = key % 0x100;
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status = __ntapi_tt_hex_utf16_to_uint16(
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&(wch[4]),
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&key);
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if (status != NT_STATUS_SUCCESS)
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return status;
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guid->data4[4] = key >> 8;
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guid->data4[5] = key % 0x100;
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status = __ntapi_tt_hex_utf16_to_uint16(
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&(wch[8]),
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&key);
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if (status != NT_STATUS_SUCCESS)
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return status;
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guid->data4[6] = key >> 8;
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guid->data4[7] = key % 0x100;
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return NT_STATUS_SUCCESS;
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}
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int32_t __fastcall __ntapi_tt_string_to_guid_utf8(
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__in const char * guid_str,
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__out nt_guid * guid)
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{
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const char * ch;
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const char * cap;
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wchar16_t * wch;
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nt_guid_str_utf16 guid_str_utf16;
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ch = guid_str;
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cap = &ch[sizeof(guid_str_utf16) / sizeof(wchar16_t)];
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wch = &guid_str_utf16.lbrace;
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for (; *ch && (ch
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*wch++ = *ch++;
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return (ch < cap)
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? NT_STATUS_INVALID_PARAMETER
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: __ntapi_tt_string_to_guid_utf16(
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&guid_str_utf16,guid);
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}
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void __fastcall __ntapi_tt_guid_to_string_utf8(
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__in const nt_guid * guid,
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__out nt_guid_str_utf8 * guid_str)
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{
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uint16_t key;
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uint8_t * ch;
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ch = &(guid_str->group5[0]);
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__ntapi_tt_uint32_to_hex_utf8(
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guid->data1,
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&guid_str->group1[0]);
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__ntapi_tt_uint16_to_hex_utf8(
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guid->data2,
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&guid_str->group2[0]);
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__ntapi_tt_uint16_to_hex_utf8(
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guid->data3,
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&guid_str->group3[0]);
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key = guid->data4[0] * 0x100 + guid->data4[1];
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__ntapi_tt_uint16_to_hex_utf8(
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key,
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&guid_str->group4[0]);
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key = guid->data4[2] * 0x100 + guid->data4[3];
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__ntapi_tt_uint16_to_hex_utf8(
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key,
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&guid_str->group5[0]);
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key = guid->data4[4] * 0x100 + guid->data4[5];
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__ntapi_tt_uint16_to_hex_utf8(
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key,
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&(ch[4]));
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key = guid->data4[6] * 0x100 + guid->data4[7];
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__ntapi_tt_uint16_to_hex_utf8(
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key,
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&(ch[8]));
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guid_str->lbrace = '{';
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guid_str->rbrace = '}';
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guid_str->dash1 = '-';
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guid_str->dash2 = '-';
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guid_str->dash3 = '-';
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guid_str->dash4 = '-';
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guid_str->null = 0;
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}
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