QIDISlicer1.0.0

src/libslic3r/TryCatchSignalSEH.cpp

@@ -0,0 +1,43 @@
+#include "TryCatchSignalSEH.hpp"
+
+#include <windows.h>
+
+static int signal_seh_filter(int sigcnt, const Slic3r::SignalT *sigs,
+                             unsigned long seh_code)
+{
+    int ret = EXCEPTION_CONTINUE_SEARCH;
+
+    for (int s = 0; s < sigcnt && ret != EXCEPTION_EXECUTE_HANDLER; ++s)
+    switch (sigs[s]) {
+    case SIGSEGV:
+        if (seh_code == STATUS_ACCESS_VIOLATION)
+            ret = EXCEPTION_EXECUTE_HANDLER;
+        break;
+    case SIGILL:
+        if (seh_code == STATUS_ILLEGAL_INSTRUCTION)
+            ret = EXCEPTION_EXECUTE_HANDLER;
+        break;
+    case SIGFPE:
+        if (seh_code == STATUS_FLOAT_DIVIDE_BY_ZERO ||
+            seh_code == STATUS_FLOAT_OVERFLOW ||
+            seh_code == STATUS_FLOAT_UNDERFLOW ||
+            seh_code == STATUS_INTEGER_DIVIDE_BY_ZERO)
+            ret = EXCEPTION_EXECUTE_HANDLER;
+        break;
+    default: ret = EXCEPTION_CONTINUE_SEARCH;
+    }
+
+    return ret;
+}
+
+void Slic3r::detail::try_catch_signal_seh(int sigcnt, const SignalT *sigs,
+                                          std::function<void()> &&fn,
+                                          std::function<void()> &&cfn)
+{
+    __try {
+        fn();
+    }
+    __except(signal_seh_filter(sigcnt, sigs, GetExceptionCode())) {
+        cfn();
+    }
+}