[llvm-commits] CVS: llvm/include/Support/ThreadSupport.h.in ThreadSupport.h

[Brian Gaeke]

Changes in directory llvm/include/Support:

ThreadSupport.h.in added (r1.1)
ThreadSupport.h (r1.3) removed

---
Log message:

ThreadSupport.h is now output from configure.

---
Diffs of the changes:  (+40 -0)

Index: llvm/include/Support/ThreadSupport.h.in
diff -c /dev/null llvm/include/Support/ThreadSupport.h.in:1.1
*** /dev/null	Mon Feb 23 15:30:41 2004
--- llvm/include/Support/ThreadSupport.h.in	Mon Feb 23 15:30:29 2004
***************
*** 0 ****
--- 1,40 ----
+ //===-- Support/ThreadSupport.h - Generic threading support -----*- C++ -*-===//
+ // 
+ //                     The LLVM Compiler Infrastructure
+ //
+ // This file was developed by the LLVM research group and is distributed under
+ // the University of Illinois Open Source License. See LICENSE.TXT for details.
+ // 
+ //===----------------------------------------------------------------------===//
+ //
+ // This file defines platform-agnostic interfaces that can be used to write
+ // multi-threaded programs.  Autoconf is used to chose the correct
+ // implementation of these interfaces, or default to a non-thread-capable system
+ // if no matching system support is available.
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ #ifndef SUPPORT_THREADSUPPORT_H
+ #define SUPPORT_THREADSUPPORT_H
+ 
+ #if @HAVE_PTHREAD_MUTEX_LOCK@
+ #include "Support/ThreadSupport-PThreads.h"
+ #else
+ #include "Support/ThreadSupport-NoSupport.h"
+ #endif // If no system support is available
+ 
+ namespace llvm {
+   /// MutexLocker - Instances of this class acquire a given Lock when
+   /// constructed and hold that lock until destruction.
+   ///
+   class MutexLocker {
+     Mutex &M;
+     MutexLocker(const MutexLocker &);    // DO NOT IMPLEMENT
+     void operator=(const MutexLocker &); // DO NOT IMPLEMENT
+   public:
+     MutexLocker(Mutex &m) : M(m) { M.acquire(); }
+     ~MutexLocker() { M.release(); }
+   };
+ }
+ 
+ #endif // SUPPORT_THREADSUPPORT_H