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author | Junio C Hamano <gitster@pobox.com> | 2020-12-17 15:06:40 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2020-12-17 15:06:40 -0800 |
commit | e5ace7167a7d84cc906fd01768c470d75763a22d (patch) | |
tree | e7a203a787d80f3f107f93783de0342829e7ff2a /cache.h | |
parent | Merge branch 'tb/partial-clone-filters-fix' (diff) | |
parent | commit-graph: use size_t for array allocation and indexing (diff) | |
download | tgif-e5ace7167a7d84cc906fd01768c470d75763a22d.tar.xz |
Merge branch 'jk/oid-array-cleanup'
Code clean-up.
* jk/oid-array-cleanup:
commit-graph: use size_t for array allocation and indexing
commit-graph: replace packed_oid_list with oid_array
commit-graph: drop count_distinct_commits() function
oid-array: provide a for-loop iterator
oid-array: make sort function public
cache.h: move hash/oid functions to hash.h
t0064: make duplicate tests more robust
t0064: drop sha1 mention from filename
oid-array.h: drop sha1 mention from header guard
Diffstat (limited to 'cache.h')
-rw-r--r-- | cache.h | 94 |
1 files changed, 0 insertions, 94 deletions
@@ -1123,100 +1123,6 @@ const char *repo_find_unique_abbrev(struct repository *r, const struct object_id int repo_find_unique_abbrev_r(struct repository *r, char *hex, const struct object_id *oid, int len); #define find_unique_abbrev_r(hex, oid, len) repo_find_unique_abbrev_r(the_repository, hex, oid, len) -extern const struct object_id null_oid; - -static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2) -{ - /* - * Teach the compiler that there are only two possibilities of hash size - * here, so that it can optimize for this case as much as possible. - */ - if (the_hash_algo->rawsz == GIT_MAX_RAWSZ) - return memcmp(sha1, sha2, GIT_MAX_RAWSZ); - return memcmp(sha1, sha2, GIT_SHA1_RAWSZ); -} - -static inline int oidcmp(const struct object_id *oid1, const struct object_id *oid2) -{ - return hashcmp(oid1->hash, oid2->hash); -} - -static inline int hasheq(const unsigned char *sha1, const unsigned char *sha2) -{ - /* - * We write this here instead of deferring to hashcmp so that the - * compiler can properly inline it and avoid calling memcmp. - */ - if (the_hash_algo->rawsz == GIT_MAX_RAWSZ) - return !memcmp(sha1, sha2, GIT_MAX_RAWSZ); - return !memcmp(sha1, sha2, GIT_SHA1_RAWSZ); -} - -static inline int oideq(const struct object_id *oid1, const struct object_id *oid2) -{ - return hasheq(oid1->hash, oid2->hash); -} - -static inline int is_null_oid(const struct object_id *oid) -{ - return oideq(oid, &null_oid); -} - -static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src) -{ - memcpy(sha_dst, sha_src, the_hash_algo->rawsz); -} - -static inline void oidcpy(struct object_id *dst, const struct object_id *src) -{ - memcpy(dst->hash, src->hash, GIT_MAX_RAWSZ); -} - -static inline struct object_id *oiddup(const struct object_id *src) -{ - struct object_id *dst = xmalloc(sizeof(struct object_id)); - oidcpy(dst, src); - return dst; -} - -static inline void hashclr(unsigned char *hash) -{ - memset(hash, 0, the_hash_algo->rawsz); -} - -static inline void oidclr(struct object_id *oid) -{ - memset(oid->hash, 0, GIT_MAX_RAWSZ); -} - -static inline void oidread(struct object_id *oid, const unsigned char *hash) -{ - memcpy(oid->hash, hash, the_hash_algo->rawsz); -} - -static inline int is_empty_blob_sha1(const unsigned char *sha1) -{ - return hasheq(sha1, the_hash_algo->empty_blob->hash); -} - -static inline int is_empty_blob_oid(const struct object_id *oid) -{ - return oideq(oid, the_hash_algo->empty_blob); -} - -static inline int is_empty_tree_sha1(const unsigned char *sha1) -{ - return hasheq(sha1, the_hash_algo->empty_tree->hash); -} - -static inline int is_empty_tree_oid(const struct object_id *oid) -{ - return oideq(oid, the_hash_algo->empty_tree); -} - -const char *empty_tree_oid_hex(void); -const char *empty_blob_oid_hex(void); - /* set default permissions by passing mode arguments to open(2) */ int git_mkstemps_mode(char *pattern, int suffix_len, int mode); int git_mkstemp_mode(char *pattern, int mode); |