abort/error: print backtrace, abuse templates, overhaul result/diag (macos not done yet)

libraries/libstratosphere/include/stratosphere/diag/diag_abort_observer.hpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/diag/diag_log_types.hpp>
+
+namespace ams::diag {
+
+    using AbortObserver = void (*)(const AbortInfo &);
+
+    struct AbortObserverHolder {
+        AbortObserver observer;
+        AbortObserverHolder *next;
+        bool is_registered;
+    };
+
+    void InitializeAbortObserverHolder(AbortObserverHolder *holder, AbortObserver observer);
+
+    void RegisterAbortObserver(AbortObserverHolder *holder);
+    void UnregisterAbortObserver(AbortObserverHolder *holder);
+    void EnableDefaultAbortObserver(bool en);
+
+    struct SdkAbortInfo {
+        AbortInfo abort_info;
+        Result result;
+        const ::ams::os::UserExceptionInfo *exc_info;
+    };
+
+    using SdkAbortObserver = void (*)(const SdkAbortInfo &);
+
+    struct SdkAbortObserverHolder {
+        SdkAbortObserver observer;
+        SdkAbortObserverHolder *next;
+        bool is_registered;
+    };
+
+    void InitializeSdkAbortObserverHolder(SdkAbortObserverHolder *holder, SdkAbortObserver observer);
+
+    void RegisterSdkAbortObserver(SdkAbortObserverHolder *holder);
+    void UnregisterSdkAbortObserver(SdkAbortObserverHolder *holder);
+
+}