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bisect: refactor sha1_array into a generic sha1 list

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This is a generally useful abstraction, so let's let others
make use of it.  The refactoring is more or less a straight
copy; however, functions and struct members have had their
names changed to match string_list, which is the most
similar data structure.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2011-05-19 17:34:33 -04:00
committed by Junio C Hamano
parent 114a6a889f
commit 902bb36451
4 changed files with 78 additions and 55 deletions
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18
sha1-array.h Normal file
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#ifndef SHA1_ARRAY_H
#define SHA1_ARRAY_H
struct sha1_array {
unsigned char (*sha1)[20];
int nr;
int alloc;
int sorted;
};
#define SHA1_ARRAY_INIT { NULL, 0, 0, 0 }
void sha1_array_append(struct sha1_array *array, const unsigned char *sha1);
void sha1_array_sort(struct sha1_array *array);
int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1);
void sha1_array_clear(struct sha1_array *array);
#endif /* SHA1_ARRAY_H */