Viewing file:  crc.c (872 B) -rw-r--r--
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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include "php_aws_crt.h"
PHP_FUNCTION(aws_crt_crc32) {
zend_ulong prev = 0;
const char *input = NULL;
size_t len = 0;
aws_php_parse_parameters("sl", &input, &len, &prev);
if (prev > UINT32_MAX) {
aws_php_throw_exception("previous crc cannot be larger than UINT32_MAX");
}
RETURN_LONG((zend_ulong)aws_crt_crc32((const uint8_t *)input, len, prev));
}
PHP_FUNCTION(aws_crt_crc32c) {
zend_ulong prev = 0;
const char *input = NULL;
size_t len = 0;
aws_php_parse_parameters("sl", &input, &len, &prev);
if (prev > UINT32_MAX) {
aws_php_throw_exception("previous crc cannot be larger than UINT32_MAX");
}
RETURN_LONG((zend_ulong)aws_crt_crc32c((const uint8_t *)input, len, prev));
}
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