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22 lines
1005 B
C
22 lines
1005 B
C
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/***********************************************************************************************************************************
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CRC-32 Calculation
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CRC-32 and CRC-32C calculations required to validate the integrity of pg_control.
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***********************************************************************************************************************************/
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#ifndef POSTGRES_INTERFACE_CRC32_H
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#define POSTGRES_INTERFACE_CRC32_H
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#include <inttypes.h>
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#include <stddef.h>
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/***********************************************************************************************************************************
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Functions
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***********************************************************************************************************************************/
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// Generate CRC-32 checksum (required by <= 9.4)
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FN_EXTERN uint32_t crc32One(const unsigned char *data, size_t size);
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// Generate CRC-32C checksum (required by >= 9.5)
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FN_EXTERN uint32_t crc32cOne(const unsigned char *data, size_t size);
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#endif
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