X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cc985face55ed02c310860afefc8e6d656fb849d..0fe5e8fea017ecb73f8aaa8ceb745feb269b3f79:/src/common/wfstream.cpp diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp index 4bae72adc7..c7c06b57ba 100644 --- a/src/common/wfstream.cpp +++ b/src/common/wfstream.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 11/07/98 // RCS-ID: $Id$ -// Copyright: (c) Guilhem Lavaux +// Copyright: (c) Guilhem Lavaux // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// @@ -20,15 +20,11 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/defs.h" -#endif - #if wxUSE_STREAMS && wxUSE_FILE #include -#include -#include +#include "wx/stream.h" +#include "wx/wfstream.h" // ---------------------------------------------------------------------------- // wxFileInputStream @@ -37,69 +33,66 @@ wxFileInputStream::wxFileInputStream(const wxString& fileName) : wxInputStream() { - m_file = new wxFile(fileName, wxFile::read); - m_file_destroy = TRUE; + m_file = new wxFile(fileName, wxFile::read); + m_file_destroy = TRUE; } wxFileInputStream::wxFileInputStream() : wxInputStream() { - m_file_destroy = FALSE; - m_file = NULL; + m_file_destroy = FALSE; + m_file = NULL; } wxFileInputStream::wxFileInputStream(wxFile& file) { - m_file = &file; - m_file_destroy = FALSE; + m_file = &file; + m_file_destroy = FALSE; } wxFileInputStream::wxFileInputStream(int fd) { - m_file = new wxFile(fd); - m_file_destroy = TRUE; + m_file = new wxFile(fd); + m_file_destroy = TRUE; } wxFileInputStream::~wxFileInputStream() { - if (m_file_destroy) - delete m_file; -} - -char wxFileInputStream::Peek() -{ - return 0; + if (m_file_destroy) + delete m_file; } -size_t wxFileInputStream::StreamSize() const +size_t wxFileInputStream::GetSize() const { - return m_file->Length(); + return m_file->Length(); } size_t wxFileInputStream::OnSysRead(void *buffer, size_t size) { - off_t ret; + off_t ret; - ret = m_file->Read(buffer, size); + ret = m_file->Read(buffer, size); - if (m_file->Eof()) - m_lasterror = wxStream_EOF; - if (ret == wxInvalidOffset) { - m_lasterror = wxStream_READ_ERR; - ret = 0; - } + m_lasterror = wxStream_NOERROR; + if (m_file->Eof()) + m_lasterror = wxStream_EOF; + if (ret == wxInvalidOffset) + { + m_lasterror = wxStream_READ_ERR; + ret = 0; + } - return ret; + return ret; } off_t wxFileInputStream::OnSysSeek(off_t pos, wxSeekMode mode) { - return m_file->Seek(pos, mode); + return m_file->Seek(pos, mode) ; } off_t wxFileInputStream::OnSysTell() const { - return m_file->Tell(); + return m_file->Tell(); } // ---------------------------------------------------------------------------- @@ -108,71 +101,244 @@ off_t wxFileInputStream::OnSysTell() const wxFileOutputStream::wxFileOutputStream(const wxString& fileName) { - m_file = new wxFile(fileName, wxFile::write); - m_file_destroy = TRUE; + m_file = new wxFile(fileName, wxFile::write); + m_file_destroy = TRUE; + + if (!m_file->IsOpened()) + { + m_lasterror = wxSTREAM_WRITE_ERROR; + } + else + { + if (m_file->Error()) + m_lasterror = wxSTREAM_WRITE_ERROR; + } } wxFileOutputStream::wxFileOutputStream(wxFile& file) { - m_file = &file; - m_file_destroy = FALSE; + m_file = &file; + m_file_destroy = FALSE; } wxFileOutputStream::wxFileOutputStream() : wxOutputStream() { - m_file_destroy = FALSE; - m_file = NULL; + m_file_destroy = FALSE; + m_file = NULL; } wxFileOutputStream::wxFileOutputStream(int fd) { - m_file = new wxFile(fd); - m_file_destroy = TRUE; + m_file = new wxFile(fd); + m_file_destroy = TRUE; } wxFileOutputStream::~wxFileOutputStream() { - if (m_file_destroy) { - Sync(); - delete m_file; - } + if (m_file_destroy) + { + Sync(); + delete m_file; + } } size_t wxFileOutputStream::OnSysWrite(const void *buffer, size_t size) { - size_t ret = m_file->Write(buffer, size); - m_lasterror = wxStream_EOF; // TODO - return ret; + size_t ret = m_file->Write(buffer, size); + if (m_file->Error()) + m_lasterror = wxStream_WRITE_ERR; + else + m_lasterror = wxStream_NOERROR; + return ret; } off_t wxFileOutputStream::OnSysTell() const { - return m_file->Tell(); + return m_file->Tell(); } off_t wxFileOutputStream::OnSysSeek(off_t pos, wxSeekMode mode) { - return m_file->Seek(pos, mode); + return m_file->Seek(pos, mode); } void wxFileOutputStream::Sync() { - wxOutputStream::Sync(); - m_file->Flush(); + wxOutputStream::Sync(); + m_file->Flush(); } -size_t wxFileOutputStream::StreamSize() const +size_t wxFileOutputStream::GetSize() const { - return m_file->Length(); + return m_file->Length(); } // ---------------------------------------------------------------------------- // wxFileStream // ---------------------------------------------------------------------------- + wxFileStream::wxFileStream(const wxString& fileName) - : wxFileInputStream(fileName), wxFileOutputStream(*wxFileInputStream::m_file) + : wxFileInputStream(fileName) +{ + wxFileOutputStream::m_file = wxFileInputStream::m_file; +} + +// ---------------------------------------------------------------------------- +// wxFFileInputStream +// ---------------------------------------------------------------------------- + +wxFFileInputStream::wxFFileInputStream(const wxString& fileName) + : wxInputStream() +{ + m_file = new wxFFile(fileName, "rb"); + m_file_destroy = TRUE; +} + +wxFFileInputStream::wxFFileInputStream() + : wxInputStream() +{ + m_file_destroy = FALSE; + m_file = NULL; +} + +wxFFileInputStream::wxFFileInputStream(wxFFile& file) +{ + m_file = &file; + m_file_destroy = FALSE; +} + +wxFFileInputStream::wxFFileInputStream(FILE *file) +{ + m_file = new wxFFile(file); + m_file_destroy = TRUE; +} + +wxFFileInputStream::~wxFFileInputStream() +{ + if (m_file_destroy) + delete m_file; +} + +size_t wxFFileInputStream::GetSize() const +{ + return m_file->Length(); +} + +size_t wxFFileInputStream::OnSysRead(void *buffer, size_t size) +{ + off_t ret; + + ret = m_file->Read(buffer, size); + + if (m_file->Eof()) + m_lasterror = wxStream_EOF; + if (ret == wxInvalidOffset) + { + m_lasterror = wxStream_READ_ERR; + ret = 0; + } + + return ret; +} + +off_t wxFFileInputStream::OnSysSeek(off_t pos, wxSeekMode mode) +{ + return ( m_file->Seek(pos, mode) ? pos : wxInvalidOffset ); +} + +off_t wxFFileInputStream::OnSysTell() const +{ + return m_file->Tell(); +} + +// ---------------------------------------------------------------------------- +// wxFFileOutputStream +// ---------------------------------------------------------------------------- + +wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName) +{ + m_file = new wxFFile(fileName, "w+b"); + m_file_destroy = TRUE; + + if (!m_file->IsOpened()) + { + m_lasterror = wxSTREAM_WRITE_ERROR; + } + else + { + if (m_file->Error()) + m_lasterror = wxSTREAM_WRITE_ERROR; + } +} + +wxFFileOutputStream::wxFFileOutputStream(wxFFile& file) +{ + m_file = &file; + m_file_destroy = FALSE; +} + +wxFFileOutputStream::wxFFileOutputStream() + : wxOutputStream() +{ + m_file_destroy = FALSE; + m_file = NULL; +} + +wxFFileOutputStream::wxFFileOutputStream(FILE *file) +{ + m_file = new wxFFile(file); + m_file_destroy = TRUE; +} + +wxFFileOutputStream::~wxFFileOutputStream() +{ + if (m_file_destroy) + { + Sync(); + delete m_file; + } +} + +size_t wxFFileOutputStream::OnSysWrite(const void *buffer, size_t size) +{ + size_t ret = m_file->Write(buffer, size); + if (m_file->Error()) + m_lasterror = wxStream_WRITE_ERR; + else + m_lasterror = wxStream_NOERROR; + return ret; +} + +off_t wxFFileOutputStream::OnSysTell() const +{ + return m_file->Tell(); +} + +off_t wxFFileOutputStream::OnSysSeek(off_t pos, wxSeekMode mode) +{ + return ( m_file->Seek(pos, mode) ? pos : wxInvalidOffset ); +} + +void wxFFileOutputStream::Sync() +{ + wxOutputStream::Sync(); + m_file->Flush(); +} + +size_t wxFFileOutputStream::GetSize() const +{ + return m_file->Length(); +} + +// ---------------------------------------------------------------------------- +// wxFFileStream +// ---------------------------------------------------------------------------- + +wxFFileStream::wxFFileStream(const wxString& fileName) + : wxFFileInputStream(fileName) { + wxFFileOutputStream::m_file = wxFFileInputStream::m_file; } #endif