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/********************************************************/
/* ntapi: Native API core library */
/* Copyright (C) 2013--2017 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
/********************************************************/
#include <psxtypes/psxtypes.h>
static void __fastcall __ntapi_tt_uint_to_hex_utf8(
__in const 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 const 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 const 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 const 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 const uintptr_t key,
__out unsigned char * buffer)
{
#if (__SIZEOF_POINTER__ == 4)
__ntapi_tt_uint_to_hex_utf8(key,buffer,32);
#elif (__SIZEOF_POINTER__ == 8)
__ntapi_tt_uint_to_hex_utf8(key,buffer,64);
#endif
}
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