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61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
/*
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* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2017 SAP SE. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef OS_WINDOWS_SYMBOLENGINE_HPP
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#define OS_WINDOWS_SYMBOLENGINE_HPP
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class outputStream;
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namespace SymbolEngine {
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bool decode(const void* addr, char* buf, int buflen, int* offset, bool do_demangle);
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bool demangle(const char* symbol, char *buf, int buflen);
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// given an address, attempts to retrieve the source file and line number.
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bool get_source_info(const void* addr, char* filename, size_t filename_len,
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int* line_no);
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// Scan the loaded modules. Add all directories for all loaded modules
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// to the current search path, unless they are already part of the search
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// path. Prior search path content is preserved, directories are only
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// added, never removed.
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// If p_search_path_was_updated is not NULL, points to a bool which, upon
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// successful return from the function, contains true if the search path
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// was updated, false if no update was needed because no new DLLs were
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// loaded or unloaded.
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// Returns true for success, false for error.
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bool recalc_search_path(bool* p_search_path_was_updated = NULL);
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// Print one liner describing state (if library loaded, which functions are
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// missing - if any, and the dbhelp API version)
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void print_state_on(outputStream* st);
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// Call at DLL_PROCESS_ATTACH.
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void pre_initialize();
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};
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#endif // OS_WINDOWS_SYMBOLENGINE_HPP
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