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| author | Karsten Blees <karsten.blees@gmail.com> | 2014-07-03 00:20:20 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-07-07 13:56:24 -0700 |
| commit | 039dc71a7cb824300e242f8abc0fcb19dac93641 (patch) | |
| tree | 9c38bb8655e0314cfe122b7355922c2413533825 /khash.h | |
| parent | 6f92e5ff3cdc813de8ef5327fd4bad492fb7d6c9 (diff) | |
| download | git-039dc71a7cb824300e242f8abc0fcb19dac93641.tar.gz git-039dc71a7cb824300e242f8abc0fcb19dac93641.tar.xz | |
hashmap: factor out getting a hash code from a SHA1
Copying the first bytes of a SHA1 is duplicated in six places,
however, the implications (the actual value would depend on the
endianness of the platform) is documented only once.
Add a properly documented API for this.
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'khash.h')
| -rw-r--r-- | khash.h | 11 |
1 files changed, 2 insertions, 9 deletions
@@ -320,19 +320,12 @@ static const double __ac_HASH_UPPER = 0.77; code; \ } } -static inline khint_t __kh_oid_hash(const unsigned char *oid) -{ - khint_t hash; - memcpy(&hash, oid, sizeof(hash)); - return hash; -} - #define __kh_oid_cmp(a, b) (hashcmp(a, b) == 0) -KHASH_INIT(sha1, const unsigned char *, void *, 1, __kh_oid_hash, __kh_oid_cmp) +KHASH_INIT(sha1, const unsigned char *, void *, 1, sha1hash, __kh_oid_cmp) typedef kh_sha1_t khash_sha1; -KHASH_INIT(sha1_pos, const unsigned char *, int, 1, __kh_oid_hash, __kh_oid_cmp) +KHASH_INIT(sha1_pos, const unsigned char *, int, 1, sha1hash, __kh_oid_cmp) typedef kh_sha1_pos_t khash_sha1_pos; #endif /* __AC_KHASH_H */ |