31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
#include "win32_exception.hpp"
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#include "../resource_wrapper.hpp"
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#include "../resource_traits/win32/local_alloc.hpp"
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#include "../cp_converter.hpp"
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namespace nkg::exceptions {
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win32_exception::win32_exception(std::string_view file, int line, error_code_t win32_error_code, std::string_view message) noexcept :
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::nkg::exception(file, line, message)
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{
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m_error_code = win32_error_code;
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::nkg::resource_wrapper error_string{ ::nkg::resource_traits::win32::local_alloc{} };
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FormatMessageW(
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FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_MAX_WIDTH_MASK,
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NULL,
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win32_error_code,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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error_string.template unsafe_addressof<wchar_t>(),
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0,
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NULL
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);
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if (error_string.is_valid()) {
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m_error_string = ::nkg::cp_converter<-1, CP_UTF8>::convert(error_string.template as<wchar_t*>());
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} else {
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std::terminate();
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}
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}
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}
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