mark exception-safe C entry points as such

plugins/windows-notification/api/include/shortcutcreator.h

@@ -3,12 +3,14 @@
 #include <glib.h>
 
 #ifdef __cplusplus
-extern "C"
-{
+#define EXTERN    extern "C"
+#define NOEXCEPT  noexcept
+#else
+#define EXTERN
+#define NOEXCEPT
 #endif
 
-    gboolean TryCreateShortcut(const gchar* aumid);
+EXTERN gboolean TryCreateShortcut(const gchar* aumid) NOEXCEPT;
 
-#ifdef __cplusplus
-}
-#endif
+#undef EXTERN
+#undef NOEXCEPT

plugins/windows-notification/api/include/win32.hpp

@@ -12,14 +12,15 @@
 std::optional<std::wstring> GetCurrentModulePath();
 std::optional<std::wstring> GetShortcutPath();
 
+#define EXTERN    extern "C"
+#define NOEXCEPT  noexcept
+#else
+#define EXTERN
+#define NOEXCEPT
 #endif
 
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-    gboolean SupportsModernNotifications();
-    gboolean SetAppModelID(const gchar* aumid);
-#ifdef __cplusplus
-}
-#endif
+EXTERN gboolean SupportsModernNotifications() NOEXCEPT;
+EXTERN gboolean SetAppModelID(const gchar* aumid) NOEXCEPT;
+
+#undef EXTERN
+#undef NOEXCEPT

plugins/windows-notification/api/src/shortcutcreator.cpp

@@ -153,7 +153,7 @@ bool TryCreateShortcutInternal(const char *const aumid)
 
 extern "C"
 {
-    gboolean TryCreateShortcut(const gchar* aumid)
+    gboolean TryCreateShortcut(const gchar* aumid) noexcept
     {
         return g_try_invoke(TryCreateShortcutInternal, aumid);
     }

plugins/windows-notification/api/src/win32.cpp

@@ -44,7 +44,7 @@ extern "C"
     // Not available in mingw headers, but linking works.
     NTSTATUS NTAPI RtlGetVersion(PRTL_OSVERSIONINFOW);
 
-    gboolean SupportsModernNotifications()
+    gboolean SupportsModernNotifications() noexcept
     {
         RTL_OSVERSIONINFOW rovi = { 0 };
         rovi.dwOSVersionInfoSize = sizeof(rovi);
@@ -55,7 +55,7 @@ extern "C"
         return FALSE;
     }
 
-    gboolean SetAppModelID(const gchar* aumid)
+    gboolean SetAppModelID(const gchar* aumid) noexcept
     {
         return g_try_invoke(SetAppModelIDInternal, aumid);
     }