Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/winpr/libwinpr/utils/unwind/debug.h

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+/**
+ * WinPR: Windows Portable Runtime
+ * WinPR Debugging helpers
+ *
+ * Copyright 2022 Armin Novak <armin.novak@thincast.com>
+ * Copyright 2022 Thincast Technologies GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef WINPR_DEBUG_UNWIND_H
+#define WINPR_DEBUG_UNWIND_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <winpr/wtypes.h>
+#include <winpr/winpr.h>
+#include <winpr/wlog.h>
+
+	void winpr_unwind_backtrace_free(void* buffer);
+
+	WINPR_ATTR_MALLOC(winpr_unwind_backtrace_free, 1)
+	WINPR_ATTR_NODISCARD
+	void* winpr_unwind_backtrace(DWORD size);
+
+	WINPR_ATTR_MALLOC(free, 1)
+	WINPR_ATTR_NODISCARD
+	char** winpr_unwind_backtrace_symbols(void* buffer, size_t* used);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* WINPR_DEBUG_UNWIND_H */