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| #include <psxtypes/psxtypes.h> |
| #include <ntapi/nt_crc64.h> |
| #include "ntapi_impl.h" |
| |
| static const uint64_t crc64_table[256] = NTAPI_CRC64_TABLE; |
| |
| uint64_t __ntapi_tt_buffer_crc64( |
| uint64_t prev_hash, |
| const void * buffer, |
| size_t size) |
| { |
| const unsigned char * ch; |
| uint64_t crc64; |
| |
| crc64 = prev_hash ^ 0xFFFFFFFFFFFFFFFF; |
| ch = buffer; |
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| for (; size; size--,ch++) |
| crc64 = (crc64 >> 8) ^ crc64_table[(crc64 ^ *ch) & 0xFF]; |
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| return (crc64 ^ 0xFFFFFFFFFFFFFFFF); |
| } |
| |
| uint64_t __cdecl __ntapi_tt_mbstr_crc64(const void * str) |
| { |
| const unsigned char * ch; |
| uint64_t crc64; |
| |
| crc64 = 0 ^ 0xFFFFFFFFFFFFFFFF; |
| ch = str; |
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| while (*ch) { |
| crc64 = (crc64 >> 8) ^ crc64_table[(crc64 ^ *ch) & 0xFF]; |
| ch++; |
| } |
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| return (crc64 ^ 0xFFFFFFFFFFFFFFFF); |
| } |
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| const uint64_t * __cdecl __ntapi_tt_crc64_table(void) |
| { |
| return crc64_table; |
| } |