yyc12345
0cd9582757
- move header files into an individual directory to prevent the possibility that file name is conflict in Linux include directory. - update build script generator. use jinja2 template engine to get better view, rather than python code written by hand. - add version number and version comparation macros in core library.
65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
#pragma once
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#include "YYCCInternal.hpp"
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#if YYCC_OS == YYCC_OS_WINDOWS
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/**
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* @brief Windows specific unhandled exception processor.
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* @details
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* This namespace is Windows specific. On other platforms, the whole namespace is unavailable.
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* For how to utilize this namespace, please see \ref exception_helper.
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*
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*/
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namespace YYCC::ExceptionHelper {
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/**
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* @brief The callback function prototype which will be called when unhandled exception happened after registering.
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* @details
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* During registering unhandled exception handler,
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* caller can optionally provide a function pointer matching this prorotype to register.
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* Then it will be called if unhandled exception hanppened.
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*
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* This callback will provide 2 readonly arguments.
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* First is the path to error log file.
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* Second is the path to core dump file.
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* These pathes may be empty if internal handler fail to create them.
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*
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* This callback is convenient for programmer using an explicit way to tell user an exception happened.
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* Because in default, handler will only write error log to \c stderr and file.
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* It will be totally invisible on a GUI application.
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*/
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using ExceptionCallback = void(*)(const yycc_u8string& log_path, const yycc_u8string& coredump_path);
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/**
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* @brief Register unhandled exception handler
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* @details
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* This function will set an internal function as unhandled exception handler on Windows.
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*
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* When unhandled exception raised,
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* That internal function will output error stacktrace in standard output,
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* and generate log file and dump file in \c \%APPDATA\%/CrashDumps folder if it is possible.
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* (for convenient debugging of developer when reporting bugs.)
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*
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* This function usually is called at the start of program.
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* @param[in] callback User defined callback called when unhandled exception happened. nullptr if no callback.
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*/
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void Register(ExceptionCallback callback = nullptr);
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/**
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* @brief Unregister unhandled exception handler
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* @details
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* The reverse operation of Register().
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*
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* This function and Register() should always be used as a pair.
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* You must call this function to release reources if you have called Register().
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*
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* This function usually is called at the end of program.
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*/
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void Unregister();
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#if defined(YYCC_DEBUG_UE_FILTER)
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long __stdcall DebugCallUExceptionImpl(void*);
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#endif
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}
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#endif
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