aaru-dps/Aaru.Checksums.Native
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Refactor and reformat.

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This commit is contained in:
Natalia Portillo
2023-09-23 18:55:52 +01:00
parent 33f021fd54
commit 1905cb0d43
41 changed files with 1557 additions and 1462 deletions
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20
crc16_ccitt.c
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@@ -31,9 +31,9 @@
*
* @return Pointer to a structure containing the checksum state.
*/
AARU_EXPORT crc16_ccitt_ctx* AARU_CALL crc16_ccitt_init(void)
AARU_EXPORT crc16_ccitt_ctx *AARU_CALL crc16_ccitt_init(void)
{
crc16_ccitt_ctx* ctx = (crc16_ccitt_ctx*)malloc(sizeof(crc16_ccitt_ctx));
crc16_ccitt_ctx *ctx = (crc16_ccitt_ctx *)malloc(sizeof(crc16_ccitt_ctx));
if(!ctx) return NULL;
@@ -56,7 +56,7 @@ AARU_EXPORT crc16_ccitt_ctx* AARU_CALL crc16_ccitt_init(void)
*
* @returns 0 on success, -1 on error.
*/
AARU_EXPORT int AARU_CALL crc16_ccitt_update(crc16_ccitt_ctx* ctx, const uint8_t* data, uint32_t len)
AARU_EXPORT int AARU_CALL crc16_ccitt_update(crc16_ccitt_ctx *ctx, const uint8_t *data, uint32_t len)
{
// Unroll according to Intel slicing by uint8_t
// http://www.intel.com/technology/comms/perfnet/download/CRC_generators.pdf
@@ -64,11 +64,11 @@ AARU_EXPORT int AARU_CALL crc16_ccitt_update(crc16_ccitt_ctx* ctx, const uint8_t
if(!ctx || !data) return -1;
uint16_t crc;
const uint8_t* current_char = (const uint8_t*)data;
const size_t unroll = 4;
const size_t bytes_at_once = 8 * unroll;
uintptr_t unaligned_length = (4 - (((uintptr_t)current_char) & 3)) & 3;
uint16_t crc;
const uint8_t *current_char = data;
const size_t unroll = 4;
const size_t bytes_at_once = 8 * unroll;
uintptr_t unaligned_length = (4 - (((uintptr_t)current_char) & 3)) & 3;
crc = ctx->crc;
@@ -113,7 +113,7 @@ AARU_EXPORT int AARU_CALL crc16_ccitt_update(crc16_ccitt_ctx* ctx, const uint8_t
*
* @returns 0 on success, -1 on error.
*/
AARU_EXPORT int AARU_CALL crc16_ccitt_final(crc16_ccitt_ctx* ctx, uint16_t* crc)
AARU_EXPORT int AARU_CALL crc16_ccitt_final(crc16_ccitt_ctx *ctx, uint16_t *crc)
{
if(!ctx) return -1;
@@ -130,7 +130,7 @@ AARU_EXPORT int AARU_CALL crc16_ccitt_final(crc16_ccitt_ctx* ctx, uint16_t* crc)
*
* @param ctx The CRC-16 checksum context structure, to be freed.
*/
AARU_EXPORT void AARU_CALL crc16_ccitt_free(crc16_ccitt_ctx* ctx)
AARU_EXPORT void AARU_CALL crc16_ccitt_free(crc16_ccitt_ctx *ctx)
{
if(ctx) free(ctx);
}