diff options
Diffstat (limited to 'src/index.h')
| -rw-r--r-- | src/index.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/index.h b/src/index.h index 546e677be..9baf976ee 100644 --- a/src/index.h +++ b/src/index.h @@ -65,6 +65,45 @@ extern int git_index_entry_icmp(const void *a, const void *b); extern int git_index_entry_srch(const void *a, const void *b); extern int git_index_entry_isrch(const void *a, const void *b); +/* Index time handling functions */ +GIT_INLINE(bool) git_index_time_eq(const git_index_time *one, const git_index_time *two) +{ + if (one->seconds != two->seconds) + return false; + +#ifdef GIT_USE_NSEC + if (one->nanoseconds != two->nanoseconds) + return false; +#endif + + return true; +} + +/* + * Test if the given index time is newer than the given existing index entry. + * If the timestamps are exactly equivalent, then the given index time is + * considered "racily newer" than the existing index entry. + */ +GIT_INLINE(bool) git_index_entry_newer_than_index( + const git_index_entry *entry, git_index *index) +{ + /* If we never read the index, we can't have this race either */ + if (!index || index->stamp.mtime.tv_sec == 0) + return false; + + /* If the timestamp is the same or newer than the index, it's racy */ +#if defined(GIT_USE_NSEC) + if ((int32_t)index->stamp.tv_sec < entry->mtime.seconds) + return true; + else if ((int32_t)index->stamp.mtime.tv_sec > entry->mtime.seconds) + return false; + else + return (uint32_t)index->stamp.mtime.tv_nsec <= entry->mtime.nanoseconds; +#else + return ((int32_t)index->stamp.mtime.tv_sec) <= entry->mtime.seconds; +#endif +} + /* Search index for `path`, returning GIT_ENOTFOUND if it does not exist * (but not setting an error message). * |