Add a class for supporting platform independent thread-local storage.

Windows people, please double-check/patch this.

llvm-svn: 74209

1 files changed, 25 insertions, 0 deletions

diff --git a/llvm/lib/System/Unix/ThreadLocal.inc b/llvm/lib/System/Unix/ThreadLocal.inc
new file mode 100644
index 00000000000..6ee840d7255
--- /dev/null
+++ b/llvm/lib/System/Unix/ThreadLocal.inc
@@ -0,0 +1,25 @@
+//=== llvm/System/Unix/ThreadLocal.inc - Unix Thread Local Data -*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Unix specific (non-pthread) ThreadLocal class.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//=== WARNING: Implementation here must contain only generic UNIX code that
+//===          is guaranteed to work on *all* UNIX variants.
+//===----------------------------------------------------------------------===//
+
+namespace llvm {
+using namespace sys;
+ThreadLocalImpl::ThreadLocalImpl() { }
+ThreadLocalImpl::~ThreadLocalImpl() { }
+void ThreadLocalImpl::setInstance(void* d) { data = d; }
+void* ThreadLocalImpl::getInstance() { return data; }
+}
\ No newline at end of file