diff options
Diffstat (limited to 'src/liblzma/api/lzma/check.h')
| -rw-r--r-- | src/liblzma/api/lzma/check.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/liblzma/api/lzma/check.h b/src/liblzma/api/lzma/check.h index 9d02c1c8..5661bbe5 100644 --- a/src/liblzma/api/lzma/check.h +++ b/src/liblzma/api/lzma/check.h @@ -21,7 +21,7 @@ * \brief Type of the integrity check (Check ID) * * The .xz format supports multiple types of checks that are calculated - * from the uncompressed data. They very in both speed and ability to + * from the uncompressed data. They vary in both speed and ability to * detect errors. */ typedef enum { @@ -71,7 +71,7 @@ typedef enum { /** * \brief Test if the given Check ID is supported * - * Returns true if the given Check ID is supported by this liblzma build. + * Return true if the given Check ID is supported by this liblzma build. * Otherwise false is returned. It is safe to call this with a value that * is not in the range [0, 15]; in that case the return value is always false. * @@ -79,7 +79,7 @@ typedef enum { * supported (even if liblzma is built with limited features). */ extern LZMA_API(lzma_bool) lzma_check_is_supported(lzma_check check) - lzma_attr_const; + lzma_nothrow lzma_attr_const; /** @@ -92,7 +92,8 @@ extern LZMA_API(lzma_bool) lzma_check_is_supported(lzma_check check) * * If the argument is not in the range [0, 15], UINT32_MAX is returned. */ -extern LZMA_API(uint32_t) lzma_check_size(lzma_check check) lzma_attr_const; +extern LZMA_API(uint32_t) lzma_check_size(lzma_check check) + lzma_nothrow lzma_attr_const; /** @@ -104,32 +105,32 @@ extern LZMA_API(uint32_t) lzma_check_size(lzma_check check) lzma_attr_const; /** * \brief Calculate CRC32 * - * Calculates CRC32 using the polynomial from the IEEE 802.3 standard. + * Calculate CRC32 using the polynomial from the IEEE 802.3 standard. * * \param buf Pointer to the input buffer * \param size Size of the input buffer * \param crc Previously returned CRC value. This is used to * calculate the CRC of a big buffer in smaller chunks. - * Set to zero when there is no previous value. + * Set to zero when starting a new calculation. * * \return Updated CRC value, which can be passed to this function * again to continue CRC calculation. */ extern LZMA_API(uint32_t) lzma_crc32( const uint8_t *buf, size_t size, uint32_t crc) - lzma_attr_pure; + lzma_nothrow lzma_attr_pure; /** * \brief Calculate CRC64 * - * Calculates CRC64 using the polynomial from the ECMA-182 standard. + * Calculate CRC64 using the polynomial from the ECMA-182 standard. * * This function is used similarly to lzma_crc32(). See its documentation. */ extern LZMA_API(uint64_t) lzma_crc64( const uint8_t *buf, size_t size, uint64_t crc) - lzma_attr_pure; + lzma_nothrow lzma_attr_pure; /* @@ -145,4 +146,5 @@ extern LZMA_API(uint64_t) lzma_crc64( * returned LZMA_NO_CHECK, LZMA_UNSUPPORTED_CHECK, or LZMA_GET_CHECK. * Calling this function in any other situation has undefined behavior. */ -extern LZMA_API(lzma_check) lzma_get_check(const lzma_stream *strm); +extern LZMA_API(lzma_check) lzma_get_check(const lzma_stream *strm) + lzma_nothrow; |