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| author | Mark Adler <fork@madler.net> | 2022-10-06 17:16:23 -0700 |
|---|---|---|
| committer | Mark Adler <fork@madler.net> | 2022-10-06 20:43:18 -0700 |
| commit | 888b3da8deebe1b637259b62256512fea104d690 (patch) | |
| tree | 4324d7ca51df6b234aceff570e98f00d3c222f33 /crc32.c | |
| parent | a9e14e85415eb326000f352bce3fcb04a125406d (diff) | |
| download | zlib-888b3da8deebe1b637259b62256512fea104d690.tar.gz | |
Provide missing function prototypes in CRC-32 code. [fredgan]
Diffstat (limited to 'crc32.c')
| -rw-r--r-- | crc32.c | 15 |
1 files changed, 12 insertions, 3 deletions
@@ -98,13 +98,22 @@ # endif #endif +/* If available, use the ARM processor CRC32 instruction. */ +#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8 +# define ARMCRC32 +#endif + /* Local functions. */ local z_crc_t multmodp OF((z_crc_t a, z_crc_t b)); local z_crc_t x2nmodp OF((z_off64_t n, unsigned k)); -/* If available, use the ARM processor CRC32 instruction. */ -#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8 -# define ARMCRC32 +#if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE)) + local z_word_t byte_swap OF((z_word_t word)); +#endif + +#if defined(W) && !defined(ARMCRC32) + local z_crc_t crc_word OF((z_word_t data)); + local z_word_t crc_word_big OF((z_word_t data)); #endif #if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE)) |