From 70317569c6dcd9809ed4a8c425777e653ec6ca08 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 1 May 2017 18:24:31 +0300
Subject: Add hxx extension for headers

---
 build2/version/snapshot.hxx | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 build2/version/snapshot.hxx

(limited to 'build2/version/snapshot.hxx')

diff --git a/build2/version/snapshot.hxx b/build2/version/snapshot.hxx
new file mode 100644
index 0000000..b7e6dd7
--- /dev/null
+++ b/build2/version/snapshot.hxx
@@ -0,0 +1,33 @@
+// file      : build2/version/snapshot.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BUILD2_VERSION_SNAPSHOT_HXX
+#define BUILD2_VERSION_SNAPSHOT_HXX
+
+#include <build2/types.hxx>
+#include <build2/utility.hxx>
+
+#include <build2/scope.hxx>
+
+namespace build2
+{
+  namespace version
+  {
+    struct snapshot
+    {
+      uint64_t sn = 0;
+      string id;
+
+      bool
+      empty () const {return sn == 0;}
+    };
+
+    // Return empty snapshot if unknown scm or uncommitted.
+    //
+    snapshot
+    extract_snapshot (const scope& rs);
+  }
+}
+
+#endif // BUILD2_VERSION_SNAPSHOT_HXX
-- 
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