diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/7zip/Common/FileStreams.cpp --- a/misc/libphysfs/lzma/CPP/7zip/Common/FileStreams.cpp Thu Oct 11 23:43:31 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,261 +0,0 @@ -// FileStreams.cpp - -#include "StdAfx.h" - -#ifndef _WIN32 -#include -#include -#include -#endif - -#include "FileStreams.h" - -static inline HRESULT ConvertBoolToHRESULT(bool result) -{ - #ifdef _WIN32 - if (result) - return S_OK; - DWORD lastError = ::GetLastError(); - if (lastError == 0) - return E_FAIL; - return lastError; - #else - return result ? S_OK: E_FAIL; - #endif -} - -bool CInFileStream::Open(LPCTSTR fileName) -{ - return File.Open(fileName); -} - -#ifdef USE_WIN_FILE -#ifndef _UNICODE -bool CInFileStream::Open(LPCWSTR fileName) -{ - return File.Open(fileName); -} -#endif -#endif - -bool CInFileStream::OpenShared(LPCTSTR fileName, bool shareForWrite) -{ - return File.OpenShared(fileName, shareForWrite); -} - -#ifdef USE_WIN_FILE -#ifndef _UNICODE -bool CInFileStream::OpenShared(LPCWSTR fileName, bool shareForWrite) -{ - return File.OpenShared(fileName, shareForWrite); -} -#endif -#endif - -STDMETHODIMP CInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize) -{ - #ifdef USE_WIN_FILE - - UInt32 realProcessedSize; - bool result = File.ReadPart(data, size, realProcessedSize); - if(processedSize != NULL) - *processedSize = realProcessedSize; - return ConvertBoolToHRESULT(result); - - #else - - if(processedSize != NULL) - *processedSize = 0; - ssize_t res = File.Read(data, (size_t)size); - if (res == -1) - return E_FAIL; - if(processedSize != NULL) - *processedSize = (UInt32)res; - return S_OK; - - #endif -} - -#ifndef _WIN32_WCE -STDMETHODIMP CStdInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize) -{ - #ifdef _WIN32 - UInt32 realProcessedSize; - BOOL res = ::ReadFile(GetStdHandle(STD_INPUT_HANDLE), - data, size, (DWORD *)&realProcessedSize, NULL); - if(processedSize != NULL) - *processedSize = realProcessedSize; - if (res == FALSE && GetLastError() == ERROR_BROKEN_PIPE) - return S_OK; - return ConvertBoolToHRESULT(res != FALSE); - - #else - - if(processedSize != NULL) - *processedSize = 0; - ssize_t res; - do - { - res = read(0, data, (size_t)size); - } - while (res < 0 && (errno == EINTR)); - if (res == -1) - return E_FAIL; - if(processedSize != NULL) - *processedSize = (UInt32)res; - return S_OK; - - #endif -} - -#endif - -STDMETHODIMP CInFileStream::Seek(Int64 offset, UInt32 seekOrigin, - UInt64 *newPosition) -{ - if(seekOrigin >= 3) - return STG_E_INVALIDFUNCTION; - - #ifdef USE_WIN_FILE - - UInt64 realNewPosition; - bool result = File.Seek(offset, seekOrigin, realNewPosition); - if(newPosition != NULL) - *newPosition = realNewPosition; - return ConvertBoolToHRESULT(result); - - #else - - off_t res = File.Seek(offset, seekOrigin); - if (res == -1) - return E_FAIL; - if(newPosition != NULL) - *newPosition = (UInt64)res; - return S_OK; - - #endif -} - -STDMETHODIMP CInFileStream::GetSize(UInt64 *size) -{ - return ConvertBoolToHRESULT(File.GetLength(*size)); -} - - -////////////////////////// -// COutFileStream - -HRESULT COutFileStream::Close() -{ - return ConvertBoolToHRESULT(File.Close()); -} - -STDMETHODIMP COutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize) -{ - #ifdef USE_WIN_FILE - - UInt32 realProcessedSize; - bool result = File.WritePart(data, size, realProcessedSize); - ProcessedSize += realProcessedSize; - if(processedSize != NULL) - *processedSize = realProcessedSize; - return ConvertBoolToHRESULT(result); - - #else - - if(processedSize != NULL) - *processedSize = 0; - ssize_t res = File.Write(data, (size_t)size); - if (res == -1) - return E_FAIL; - if(processedSize != NULL) - *processedSize = (UInt32)res; - ProcessedSize += res; - return S_OK; - - #endif -} - -STDMETHODIMP COutFileStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) -{ - if(seekOrigin >= 3) - return STG_E_INVALIDFUNCTION; - #ifdef USE_WIN_FILE - - UInt64 realNewPosition; - bool result = File.Seek(offset, seekOrigin, realNewPosition); - if(newPosition != NULL) - *newPosition = realNewPosition; - return ConvertBoolToHRESULT(result); - - #else - - off_t res = File.Seek(offset, seekOrigin); - if (res == -1) - return E_FAIL; - if(newPosition != NULL) - *newPosition = (UInt64)res; - return S_OK; - - #endif -} - -STDMETHODIMP COutFileStream::SetSize(Int64 newSize) -{ - #ifdef USE_WIN_FILE - UInt64 currentPos; - if(!File.Seek(0, FILE_CURRENT, currentPos)) - return E_FAIL; - bool result = File.SetLength(newSize); - UInt64 currentPos2; - result = result && File.Seek(currentPos, currentPos2); - return result ? S_OK : E_FAIL; - #else - return E_FAIL; - #endif -} - -#ifndef _WIN32_WCE -STDMETHODIMP CStdOutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize) -{ - if(processedSize != NULL) - *processedSize = 0; - - #ifdef _WIN32 - UInt32 realProcessedSize; - BOOL res = TRUE; - if (size > 0) - { - // Seems that Windows doesn't like big amounts writing to stdout. - // So we limit portions by 32KB. - UInt32 sizeTemp = (1 << 15); - if (sizeTemp > size) - sizeTemp = size; - res = ::WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), - data, sizeTemp, (DWORD *)&realProcessedSize, NULL); - size -= realProcessedSize; - data = (const void *)((const Byte *)data + realProcessedSize); - if(processedSize != NULL) - *processedSize += realProcessedSize; - } - return ConvertBoolToHRESULT(res != FALSE); - - #else - - ssize_t res; - do - { - res = write(1, data, (size_t)size); - } - while (res < 0 && (errno == EINTR)); - if (res == -1) - return E_FAIL; - if(processedSize != NULL) - *processedSize = (UInt32)res; - return S_OK; - - return S_OK; - #endif -} - -#endif