imports/ImHex-Patterns
1
0
Fork 0
mirror of https://github.com/WerWolv/ImHex-Patterns.git synced 2026-03-28 07:47:02 -05:00
Code Issues Packages Projects Releases Wiki Activity

includes/std: Added crc8, crc16 and crc64 functions

Browse Source 
Fixes #226
This commit is contained in:
WerWolv
2024-07-02 17:59:07 +02:00
parent 8d2a39f7d4
commit acd6903b21
1 changed files with 43 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
includes/std/hash.pat
View File

@@ -6,9 +6,37 @@
namespace auto std::hash {
/**
Calculates the CRC8 hash of the bytes inside of a given pattern
@param pattern The pattern to calculate the CRC8 hash of
@param init The CRC8 init value
@param poly The CRC8 polynomial
@param xorout The CRC8 XOR-Out value
@param reflect_in Whether or not the input bytes should be reflected
@param reflect_out Whether or not the output should be reflected
@return Calculated CRC8 hash
*/
fn crc8(ref auto pattern, u8 init, u8 poly, u8 xorout, bool reflect_in, bool reflect_out) {
return builtin::std::hash::crc8(pattern, init, poly, xorout, reflect_in, reflect_out);
};
/**
Calculates the CRC16 hash of the bytes inside of a given pattern
@param pattern The pattern to calculate the CRC16 hash of
@param init The CRC16 init value
@param poly The CRC16 polynomial
@param xorout The CRC16 XOR-Out value
@param reflect_in Whether or not the input bytes should be reflected
@param reflect_out Whether or not the output should be reflected
@return Calculated CRC16 hash
*/
fn crc16(ref auto pattern, u16 init, u16 poly, u16 xorout, bool reflect_in, bool reflect_out) {
return builtin::std::hash::crc16(pattern, init, poly, xorout, reflect_in, reflect_out);
};
/**
Calculates the CRC32 hash of the bytes inside of a given pattern
@param pattern The pattern to calculate the crc32 hash of
@param pattern The pattern to calculate the CRC32 hash of
@param init The CRC32 init value
@param poly The CRC32 polynomial
@param xorout The CRC32 XOR-Out value
@@ -20,4 +48,18 @@ namespace auto std::hash {
return builtin::std::hash::crc32(pattern, init, poly, xorout, reflect_in, reflect_out);
};
/**
Calculates the CRC64 hash of the bytes inside of a given pattern
@param pattern The pattern to calculate the CRC64 hash of
@param init The CRC64 init value
@param poly The CRC64 polynomial
@param xorout The CRC64 XOR-Out value
@param reflect_in Whether or not the input bytes should be reflected
@param reflect_out Whether or not the output should be reflected
@return Calculated CRC64 hash
*/
fn crc64(ref auto pattern, u64 init, u64 poly, u64 xorout, bool reflect_in, bool reflect_out) {
return builtin::std::hash::crc64(pattern, init, poly, xorout, reflect_in, reflect_out);
};
}