mirror of
https://github.com/Chuyu-Team/VC-LTL5.git
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mingkuang
110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
//
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// argv_data.cpp
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// This file defines the global data that stores the command line with which the
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// program was executed, along with the parsed arguments (if the arguments were
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// parsed), and the accessors for the global data.
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//
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#include <corecrt_internal.h>
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#undef __argc
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#undef __argv
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#undef __wargv
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#undef _pgmptr
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#undef _wpgmptr
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#undef _acmdln
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#undef _wcmdln
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extern "C" {
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// Note: In general, either the narrow or wide string variables will be set,
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// but not both. These get initialized by the CRT startup sequence before any
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// user code is executed. There are cases where any or all of the pointers may
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// be null during execution. Do not assume that they are non-null.
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__declspec(dllimport) extern int __argc; // The number of arguments in __argv or __wargv
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__declspec(dllimport) extern char** __argv; // The arguments as narrow strings
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__declspec(dllimport) extern wchar_t** __wargv; // The arguments as wide strings
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__declspec(dllimport) extern char* _pgmptr; // The name of the program as a narrow string
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__declspec(dllimport) extern wchar_t* _wpgmptr;// The name of the program as a wide string
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__declspec(dllimport) extern char* _acmdln; // The raw command line as a narrow string
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__declspec(dllimport) extern wchar_t* _wcmdln; // The raw command line as a wide string
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_BEGIN_SECURE_CRT_DEPRECATION_DISABLE
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#if defined _M_AMD64 || defined _M_ARM64 || defined _M_ARM
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#if WindowsTargetPlatformMinVersion < WindowsTargetPlatformWindows10_10240
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int* __cdecl __p___argc() { return &__argc; }
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_LCRT_DEFINE_IAT_SYMBOL(__p___argc);
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char*** __cdecl __p___argv() { return &__argv; }
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_LCRT_DEFINE_IAT_SYMBOL(__p___argv);
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wchar_t*** __cdecl __p___wargv() { return &__wargv; }
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_LCRT_DEFINE_IAT_SYMBOL(__p___wargv);
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char** __cdecl __p__pgmptr() { return &_pgmptr; }
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_LCRT_DEFINE_IAT_SYMBOL(__p__pgmptr);
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wchar_t** __cdecl __p__wpgmptr() { return &_wpgmptr; }
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_LCRT_DEFINE_IAT_SYMBOL(__p__wpgmptr);
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char** __cdecl __p__acmdln() { return &_acmdln; }
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_LCRT_DEFINE_IAT_SYMBOL(__p__acmdln);
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wchar_t** __cdecl __p__wcmdln() { return &_wcmdln; }
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_LCRT_DEFINE_IAT_SYMBOL(__p__wcmdln);
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#endif
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#endif
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#if WindowsTargetPlatformMinVersion < WindowsTargetPlatformWindows6 || defined _M_ARM64 || defined _M_ARM
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errno_t __cdecl _get_wpgmptr(wchar_t** const result)
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{
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_VALIDATE_RETURN_ERRCODE(result != nullptr, EINVAL);
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_VALIDATE_RETURN_ERRCODE(_wpgmptr != nullptr, EINVAL);
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*result = _wpgmptr;
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return 0;
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}
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_LCRT_DEFINE_IAT_SYMBOL(_get_wpgmptr);
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errno_t __cdecl _get_pgmptr(char** const result)
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{
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_VALIDATE_RETURN_ERRCODE(result != nullptr, EINVAL);
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_VALIDATE_RETURN_ERRCODE(_pgmptr != nullptr, EINVAL);
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*result = _pgmptr;
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return 0;
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}
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_LCRT_DEFINE_IAT_SYMBOL(_get_pgmptr);
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#endif
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_END_SECURE_CRT_DEPRECATION_DISABLE
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#if 0
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bool __cdecl __acrt_initialize_command_line()
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{
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_acmdln = GetCommandLineA();
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_wcmdln = GetCommandLineW();
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return true;
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}
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bool __cdecl __acrt_uninitialize_command_line(bool const /* terminating */)
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{
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return true;
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}
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#endif
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} // extern "C"
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