From 6fb470a39ef8900b71634333b0a2227dc8b62799 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 26 Aug 2010 14:52:12 +0200
Subject: Add support for creating other build systems (meta-building)

Add support for automake, VC++ 9, and VC++ 10. Also add the Win32 and
'NULL' threading model implementations.
---
 odb/details/tls.hxx | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 95 insertions(+), 3 deletions(-)

(limited to 'odb/details/tls.hxx')

diff --git a/odb/details/tls.hxx b/odb/details/tls.hxx
index 6d38e6b..7ce5c19 100644
--- a/odb/details/tls.hxx
+++ b/odb/details/tls.hxx
@@ -6,9 +6,101 @@
 #ifndef ODB_DETAILS_TLS_HXX
 #define ODB_DETAILS_TLS_HXX
 
-#include <odb/details/posix/tls.hxx>
+#include <odb/pre.hxx>
 
-#define ODB_TLS_POINTER(type) tls<type*>
-#define ODB_TLS_OBJECT(type) tls<type>
+#include <odb/details/config.hxx>
+
+#ifdef ODB_THREADS_NONE
+
+#  define ODB_TLS_POINTER(type) type*
+#  define ODB_TLS_OBJECT(type) type
+
+namespace odb
+{
+  namespace details
+  {
+    template <typename T>
+    inline T&
+    tls_get (T& x)
+    {
+      return x;
+    }
+
+    template <typename T>
+    inline T*
+    tls_get (T* p)
+    {
+      return p;
+    }
+
+    template <typename T>
+    inline void
+    tls_set (T*& rp, T* p)
+    {
+      rp = p;
+    }
+  }
+}
+
+#elif defined(ODB_THREADS_POSIX)
+
+#  include <odb/details/posix/tls.hxx>
+#  define ODB_TLS_POINTER(type) tls<type*>
+#  define ODB_TLS_OBJECT(type) tls<type>
+
+#elif defined(ODB_THREADS_WIN32)
+
+#  ifdef ODB_THREADS_TLS_DECLSPEC_POINTER
+#    define ODB_TLS_POINTER(type) __declspec(thread) type*
+
+namespace odb
+{
+  namespace details
+  {
+    template <typename T>
+    inline T*
+    tls_get (T* p)
+    {
+      return p;
+    }
+
+    template <typename T>
+    inline void
+    tls_set (T*& rp, T* p)
+    {
+      rp = p;
+    }
+  }
+}
+
+#  else
+#    error unsupported TLS pointer model
+#  endif
+
+#  ifdef ODB_THREADS_TLS_DECLSPEC_OBJECT
+#    define ODB_TLS_OBJECT(type) __declspec(thread) type
+
+namespace odb
+{
+  namespace details
+  {
+    template <typename T>
+    inline T&
+    tls_get (T& x)
+    {
+      return x;
+    }
+  }
+}
+
+#  else
+#    error unsupported TLS object model
+#  endif
+
+#else
+# error unknown threading model
+#endif
+
+#include <odb/post.hxx>
 
 #endif // ODB_DETAILS_TLS_HXX
-- 
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