diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/algorithm.hxx | 24 | ||||
| -rw-r--r-- | libbuild2/algorithm.ixx | 28 |
2 files changed, 51 insertions, 1 deletions
diff --git a/libbuild2/algorithm.hxx b/libbuild2/algorithm.hxx index e01fbb8..829c5be 100644 --- a/libbuild2/algorithm.hxx +++ b/libbuild2/algorithm.hxx @@ -363,7 +363,9 @@ namespace build2 // to be unchanged after match. If it is unmatch::safe, then unmatch the // target if it is safe (this includes unchanged or if we know that someone // else will execute this target). Return true in first half of the pair if - // unmatch succeeded. Always throw if failed. + // unmatch succeeded. Always throw if failed. Note that unmatching doesn't + // play well with options -- if unmatch succeeds, the options that have been + // passed to match will not be cleared. // enum class unmatch {none, unchanged, safe}; @@ -483,6 +485,26 @@ namespace build2 unmatch, uint64_t options = match_extra::all_options); + // Re-match with new options a target that has already been matched with one + // of the match_*() functions. Note that natually you cannot rematch a + // target that you have unmatched. + // + target_state + rematch_sync (action, const target&, + uint64_t options, + bool fail = true); + + target_state + rematch_async (action, const target&, + uint64_t options, + size_t start_count, atomic_count& task_count, + bool fail = true); + + target_state + rematch_complete (action, const target&, + uint64_t options, + bool fail = true); + // The standard prerequisite search and match implementations. They call // search() (unless a custom is provided) and then match() (unless custom // returned NULL) for each prerequisite in a loop omitting out of project diff --git a/libbuild2/algorithm.ixx b/libbuild2/algorithm.ixx index 813c685..f9992c9 100644 --- a/libbuild2/algorithm.ixx +++ b/libbuild2/algorithm.ixx @@ -675,6 +675,34 @@ namespace build2 return match_sync (a.inner_action (), t, um, options); } + // Note: rematch is basically normal match but without the counts increment, + // so we just delegate to match_direct_*(). + // + inline target_state + rematch_sync (action a, const target& t, + uint64_t options, + bool fail) + { + return match_direct_sync (a, t, fail, options); + } + + inline target_state + rematch_async (action a, const target& t, + uint64_t options, + size_t start_count, atomic_count& task_count, + bool fail) + { + return match_async (a, t, start_count, task_count, fail, options); + } + + inline target_state + rematch_complete (action a, const target& t, + uint64_t options, + bool fail) + { + return match_direct_complete (a, t, fail, options); + } + LIBBUILD2_SYMEXPORT void resolve_group_impl (target_lock&&); |