ll-merge: make flag easier to populate
[git/mjg.git] / ll-merge.h
blob5990271dce38a7f965264615d3e612f1b1210fd8
1 /*
2 * Low level 3-way in-core file merge.
3 */
5 #ifndef LL_MERGE_H
6 #define LL_MERGE_H
8 #define LL_OPT_VIRTUAL_ANCESTOR (1 << 0)
9 #define LL_OPT_FAVOR_MASK ((1 << 1) | (1 << 2))
10 #define LL_OPT_FAVOR_SHIFT 1
12 static inline int ll_opt_favor(int flag)
14 return (flag & LL_OPT_FAVOR_MASK) >> LL_OPT_FAVOR_SHIFT;
17 static inline int create_ll_flag(int favor)
19 return ((favor << LL_OPT_FAVOR_SHIFT) & LL_OPT_FAVOR_MASK);
22 int ll_merge(mmbuffer_t *result_buf,
23 const char *path,
24 mmfile_t *ancestor, const char *ancestor_label,
25 mmfile_t *ours, const char *our_label,
26 mmfile_t *theirs, const char *their_label,
27 int flag);
29 int ll_merge_marker_size(const char *path);
31 #endif