check.h

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/*
 * Author: Lasse Collin
 *
 * This file has been put into the public domain.
 * You can do whatever you want with this file.
 *
 * See ../lzma.h for information about liblzma as a whole.
 */
 
#ifndef LZMA_H_INTERNAL
#   error Never include this file directly. Use <lzma.h> instead.
#endif
 
 
typedef enum {
    LZMA_CHECK_NONE     = 0,
    LZMA_CHECK_CRC32    = 1,
    LZMA_CHECK_CRC64    = 4,
    LZMA_CHECK_SHA256   = 10
} lzma_check;
 
 
#define LZMA_CHECK_ID_MAX 15
 
 
extern LZMA_API(lzma_bool) lzma_check_is_supported(lzma_check check)
        lzma_nothrow lzma_attr_const;
 
 
extern LZMA_API(uint32_t) lzma_check_size(lzma_check check)
        lzma_nothrow lzma_attr_const;
 
 
#define LZMA_CHECK_SIZE_MAX 64
 
 
extern LZMA_API(uint32_t) lzma_crc32(
        const uint8_t *buf, size_t size, uint32_t crc)
        lzma_nothrow lzma_attr_pure;
 
 
extern LZMA_API(uint64_t) lzma_crc64(
        const uint8_t *buf, size_t size, uint64_t crc)
        lzma_nothrow lzma_attr_pure;
 
 
/*
 * SHA-256 functions are currently not exported to public API.
 * Contact Lasse Collin if you think it should be.
 */
 
 
extern LZMA_API(lzma_check) lzma_get_check(const lzma_stream *strm)
        lzma_nothrow;