From acb656e605d91971ee4014da66be1b7ba6201ac3 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 18 Aug 2010 17:51:09 +0200
Subject: Add multi-threading primitives

Currently only the pthread-based implementation is present.
---
 odb/details/posix/condition.ixx | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 odb/details/posix/condition.ixx

(limited to 'odb/details/posix/condition.ixx')

diff --git a/odb/details/posix/condition.ixx b/odb/details/posix/condition.ixx
new file mode 100644
index 0000000..5b61e74
--- /dev/null
+++ b/odb/details/posix/condition.ixx
@@ -0,0 +1,40 @@
+// file      : odb/details/posix/condition.ixx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/details/posix/exceptions.hxx>
+
+namespace odb
+{
+  namespace details
+  {
+    inline condition::
+    ~condition ()
+    {
+      pthread_cond_destroy (&cond_);
+    }
+
+    inline condition::
+    condition (mutex& mutex)
+        : mutex_ (mutex)
+    {
+      if (int e = pthread_cond_init (&cond_, 0))
+        throw posix_exception (e);
+    }
+
+    inline void condition::
+    signal ()
+    {
+      if (int e = pthread_cond_signal (&cond_))
+        throw posix_exception (e);
+    }
+
+    inline void condition::
+    wait ()
+    {
+      if (int e = pthread_cond_wait (&cond_, &mutex_.mutex_))
+        throw posix_exception (e);
+    }
+  }
+}
-- 
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