//===- Signals.cpp - Signal Handling support ------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
-// unix signals occuring while your program is running.
+// Unix signals occuring while your program is running.
//
//===----------------------------------------------------------------------===//
#include <cstdlib>
#include <cstdio>
#include <signal.h>
-using std::string;
+#include "Config/config.h" // Get the signal handler return type
-static std::vector<string> FilesToRemove;
+static std::vector<std::string> FilesToRemove;
// IntSigs - Signals that may interrupt the program at any time.
static const int IntSigs[] = {
// KillSigs - Signals that are synchronous with the program that will cause it
// to die.
static const int KillSigs[] = {
- SIGILL, SIGTRAP, SIGABRT, SIGEMT, SIGFPE,
- SIGBUS, SIGSEGV, SIGSYS, SIGXCPU, SIGXFSZ
+ SIGILL, SIGTRAP, SIGABRT, SIGFPE, SIGBUS, SIGSEGV, SIGSYS, SIGXCPU, SIGXFSZ
+#ifdef SIGEMT
+ , SIGEMT
+#endif
};
static const int *KillSigsEnd = KillSigs + sizeof(KillSigs)/sizeof(KillSigs[0]);
// SignalHandler - The signal handler that runs...
-static void SignalHandler(int Sig) {
+static RETSIGTYPE SignalHandler(int Sig) {
while (!FilesToRemove.empty()) {
std::remove(FilesToRemove.back().c_str());
FilesToRemove.pop_back();
exit(1); // If this is an interrupt signal, exit the program
// Otherwise if it is a fault (like SEGV) reissue the signal to die...
+ signal(Sig, SIG_DFL);
}
static void RegisterHandler(int Signal) { signal(Signal, SignalHandler); }
// RemoveFileOnSignal - The public API
-void RemoveFileOnSignal(const string &Filename) {
+void RemoveFileOnSignal(const std::string &Filename) {
FilesToRemove.push_back(Filename);
std::for_each(IntSigs, IntSigsEnd, RegisterHandler);