//
// 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 is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
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.
- void RemoveFileOnSignal(const Path &Filename);
+ bool RemoveFileOnSignal(const Path &Filename, std::string* ErrMsg = 0);
- /// This function registers a signal handler to ensure that if a fatal signal
- /// gets delivered to the process that the named directory and all its
- /// contents are removed.
- /// @brief Remove a directory if a fatal signal occurs.
- void RemoveDirectoryOnSignal(const Path& path);
+ /// This function removes a file from the list of files to be removed on
+ /// signal delivery.
+ void DontRemoveFileOnSignal(const Path &Filename);
/// When an error signal (such as SIBABRT or SIGSEGV) is delivered to the
/// process, print a stack trace and then exit.
/// @brief Print a stack trace if a fatal signal occurs.
void PrintStackTraceOnErrorSignal();
+ /// AddSignalHandler - Add a function to be called when an abort/kill signal
+ /// is delivered to the process. The handler can have a cookie passed to it
+ /// to identify what instance of the handler it is.
+ void AddSignalHandler(void (*FnPtr)(void *), void *Cookie);
+
/// This function registers a function to be called when the user "interrupts"
/// the program (typically by pressing ctrl-c). When the user interrupts the
/// program, the specified interrupt function is called instead of the program