From 3074c5e1409ad49c0793db6384ecbc6ac4ed33a9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 11 Dec 2020 07:07:36 +0200
Subject: Add search_locked() versions of search() functions

---
 libbuild2/algorithm.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'libbuild2/algorithm.cxx')

diff --git a/libbuild2/algorithm.cxx b/libbuild2/algorithm.cxx
index d1a796d..f859eef 100644
--- a/libbuild2/algorithm.cxx
+++ b/libbuild2/algorithm.cxx
@@ -68,6 +68,17 @@ namespace build2
     return create_new_target (t.ctx, pk);
   }
 
+  pair<target&, ulock>
+  search_locked (const target& t, const prerequisite_key& pk)
+  {
+    assert (t.ctx.phase == run_phase::match && !pk.proj);
+
+    if (const target* pt = pk.tk.type->search (t, pk))
+      return {const_cast<target&> (*pt), ulock ()};
+
+    return create_new_target_locked (t.ctx, pk);
+  }
+
   const target*
   search_existing (context& ctx, const prerequisite_key& pk)
   {
-- 
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