73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
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#include "il2cpp-config.h"
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#if IL2CPP_TARGET_WINRT || IL2CPP_TARGET_XBOXONE
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#include <io.h>
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#include "os/File.h"
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#include "os/Win32/WindowsHeaders.h"
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#include "utils/Expected.h"
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#include "utils/Il2CppError.h"
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namespace il2cpp
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{
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namespace os
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{
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static inline std::wstring GetDirectoryForStandardOutput()
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{
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#if IL2CPP_TARGET_XBOXONE
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return L"D:\\";
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#elif IL2CPP_TARGET_WINRT
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wchar_t buffer[MAX_PATH + 2];
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uint32_t tempPathLength = GetTempPathW(MAX_PATH + 2, buffer);
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return std::wstring(buffer, tempPathLength);
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#else
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#error Unknown platform
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#endif
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}
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static FileHandle* GetOrCreateRedirectedHandle(FILE* stdFile, const wchar_t* fileNameOnDisk)
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{
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#if IL2CPP_DEBUG || IL2CPP_DEVELOPMENT
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auto stdFd = _fileno(stdFile);
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auto stdHandle = reinterpret_cast<FileHandle*>(_get_osfhandle(stdFd));
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if (stdHandle != INVALID_HANDLE_VALUE && !_isatty(stdFd))
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return stdHandle;
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std::wstring pathOnDisk = GetDirectoryForStandardOutput() + fileNameOnDisk;
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auto redirectedFile = _wfreopen(pathOnDisk.c_str(), L"w+", stdFile);
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return reinterpret_cast<FileHandle*>(_get_osfhandle(_fileno(redirectedFile)));
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#else
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return NULL;
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#endif
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}
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utils::Expected<bool> File::Isatty(FileHandle* fileHandle)
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{
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return utils::Il2CppError(utils::NotSupported, "File::Isatty is not supported on WinRT");
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}
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FileHandle* File::GetStdInput()
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{
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return GetOrCreateRedirectedHandle(stdin, L"stdin.txt");
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}
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FileHandle* File::GetStdError()
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{
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return GetOrCreateRedirectedHandle(stderr, L"stderr.txt");
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}
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FileHandle* File::GetStdOutput()
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{
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return GetOrCreateRedirectedHandle(stdout, L"stdout.txt");
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}
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} //os
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} //il2cpp
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#endif
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