ll-merge.hon commit remote-fd/ext: finishing touches after code review (7851b1e)
   1/*
   2 * Low level 3-way in-core file merge.
   3 */
   4
   5#ifndef LL_MERGE_H
   6#define LL_MERGE_H
   7
   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
  11#define LL_OPT_RENORMALIZE      (1 << 3)
  12
  13static inline int ll_opt_favor(int flag)
  14{
  15        return (flag & LL_OPT_FAVOR_MASK) >> LL_OPT_FAVOR_SHIFT;
  16}
  17
  18static inline int create_ll_flag(int favor)
  19{
  20        return ((favor << LL_OPT_FAVOR_SHIFT) & LL_OPT_FAVOR_MASK);
  21}
  22
  23int ll_merge(mmbuffer_t *result_buf,
  24             const char *path,
  25             mmfile_t *ancestor, const char *ancestor_label,
  26             mmfile_t *ours, const char *our_label,
  27             mmfile_t *theirs, const char *their_label,
  28             int flag);
  29
  30int ll_merge_marker_size(const char *path);
  31
  32#endif