From 68272566c6fc5e14f00516bd2890fcc3ac433c2d Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 8 May 2010 02:10:34 +0000
Subject: [PATCH] Add llvm::sys::RunInterruptHandlers(), which runs the
 registered SIGINT cleanup stuff.

llvm-svn: 103333
---
 llvm/include/llvm/System/Signals.h | 4 ++++
 llvm/lib/System/Unix/Signals.inc   | 4 +++-
 llvm/lib/System/Win32/Signals.inc  | 4 ++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/llvm/include/llvm/System/Signals.h b/llvm/include/llvm/System/Signals.h
index 2b9d8ca6bf92..504420cd402d 100644
--- a/llvm/include/llvm/System/Signals.h
+++ b/llvm/include/llvm/System/Signals.h
@@ -20,6 +20,10 @@
 namespace llvm {
 namespace sys {
 
+  /// This function runs all the registered interrupt handlers, including the
+  /// removal of files registered by RemoveFileOnSignal.
+  void RunInterruptHandlers();
+
   /// This function registers signal handlers to ensure that if a signal gets
   /// delivered that the named file is removed.
   /// @brief Remove a file if a fatal signal occurs.
diff --git a/llvm/lib/System/Unix/Signals.inc b/llvm/lib/System/Unix/Signals.inc
index 56bf9e76e60a..9548816e1d41 100644
--- a/llvm/lib/System/Unix/Signals.inc
+++ b/llvm/lib/System/Unix/Signals.inc
@@ -152,7 +152,9 @@ static RETSIGTYPE SignalHandler(int Sig) {
     CallBacksToRun[i].first(CallBacksToRun[i].second);
 }
 
-
+void llvm::sys::RunInterruptHandlers() {
+  SignalHandler(SIGINT);
+}
 
 void llvm::sys::SetInterruptFunction(void (*IF)()) {
   SignalsMutex.acquire();
diff --git a/llvm/lib/System/Win32/Signals.inc b/llvm/lib/System/Win32/Signals.inc
index f2b72ca70fdd..a3a393c76e45 100644
--- a/llvm/lib/System/Win32/Signals.inc
+++ b/llvm/lib/System/Win32/Signals.inc
@@ -189,6 +189,10 @@ static void Cleanup() {
   LeaveCriticalSection(&CriticalSection);
 }
 
+void llvm::sys::RunInterruptHandlers() {
+  Cleanup();
+}
+
 static LONG WINAPI LLVMUnhandledExceptionFilter(LPEXCEPTION_POINTERS ep) {
   try {
     Cleanup();