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| author | Christian Couder <chriscool@tuxfamily.org> | 2009-04-04 22:59:26 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2009-04-04 22:57:39 -0700 |
| commit | 96beef8c2efaab06f703991ed7802b8cef4c00e3 (patch) | |
| tree | 06274738bafabc3d1c523a30732cfa6a92438885 /sha1-lookup.h | |
| parent | e96f3689ecd95997a2a474c2b7f21b0a67f138b1 (diff) | |
| download | git-96beef8c2efaab06f703991ed7802b8cef4c00e3.tar.gz git-96beef8c2efaab06f703991ed7802b8cef4c00e3.tar.xz | |
sha1-lookup: add new "sha1_pos" function to efficiently lookup sha1
This function has been copied from the "patch_pos" function in
"patch-ids.c" but an additional parameter has been added.
The new parameter is a function pointer, that is used to access the
sha1 of an element in the table.
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sha1-lookup.h')
| -rw-r--r-- | sha1-lookup.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sha1-lookup.h b/sha1-lookup.h index 3249a81b3..20af28568 100644 --- a/sha1-lookup.h +++ b/sha1-lookup.h @@ -1,6 +1,13 @@ #ifndef SHA1_LOOKUP_H #define SHA1_LOOKUP_H +typedef const unsigned char *sha1_access_fn(size_t index, void *table); + +extern int sha1_pos(const unsigned char *sha1, + void *table, + size_t nr, + sha1_access_fn fn); + extern int sha1_entry_pos(const void *table, size_t elem_size, size_t key_offset, |