| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wfstream.h |
| 3 | // Purpose: File stream classes |
| 4 | // Author: Guilhem Lavaux |
| 5 | // Modified by: |
| 6 | // Created: 11/07/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Guilhem Lavaux |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_WXFSTREAM_H__ |
| 13 | #define _WX_WXFSTREAM_H__ |
| 14 | |
| 15 | #ifdef __GNUG__ |
| 16 | #pragma interface "wfstream.h" |
| 17 | #endif |
| 18 | |
| 19 | #include <wx/object.h> |
| 20 | #include <wx/string.h> |
| 21 | #include <wx/stream.h> |
| 22 | #include <wx/file.h> |
| 23 | |
| 24 | class wxFileInputStream: public wxInputStream { |
| 25 | public: |
| 26 | wxFileInputStream(const wxString& ifileName); |
| 27 | wxFileInputStream(wxFile& file); |
| 28 | wxFileInputStream(int fd); |
| 29 | ~wxFileInputStream(); |
| 30 | |
| 31 | char Peek(); |
| 32 | size_t StreamSize() const; |
| 33 | |
| 34 | bool Ok() const { return m_file->IsOpened(); } |
| 35 | |
| 36 | protected: |
| 37 | wxFileInputStream(); |
| 38 | |
| 39 | size_t OnSysRead(void *buffer, size_t size); |
| 40 | off_t OnSysSeek(off_t pos, wxSeekMode mode); |
| 41 | off_t OnSysTell() const; |
| 42 | |
| 43 | protected: |
| 44 | wxFile *m_file; |
| 45 | bool m_file_destroy; |
| 46 | }; |
| 47 | |
| 48 | class wxFileOutputStream: public wxOutputStream { |
| 49 | public: |
| 50 | wxFileOutputStream(const wxString& fileName); |
| 51 | wxFileOutputStream(wxFile& file); |
| 52 | wxFileOutputStream(int fd); |
| 53 | virtual ~wxFileOutputStream(); |
| 54 | |
| 55 | // To solve an ambiguity on GCC |
| 56 | inline wxOutputStream& Write(const void *buffer, size_t size) |
| 57 | { return wxOutputStream::Write(buffer, size); } |
| 58 | |
| 59 | void Sync(); |
| 60 | size_t StreamSize() const; |
| 61 | |
| 62 | bool Ok() const { return m_file->IsOpened(); } |
| 63 | |
| 64 | protected: |
| 65 | wxFileOutputStream(); |
| 66 | |
| 67 | size_t OnSysWrite(const void *buffer, size_t size); |
| 68 | off_t OnSysSeek(off_t pos, wxSeekMode mode); |
| 69 | off_t OnSysTell() const; |
| 70 | |
| 71 | protected: |
| 72 | wxFile *m_file; |
| 73 | bool m_file_destroy; |
| 74 | }; |
| 75 | |
| 76 | class wxFileStream: public wxFileInputStream, public wxFileOutputStream { |
| 77 | public: |
| 78 | wxFileStream(const wxString& fileName); |
| 79 | }; |
| 80 | |
| 81 | #endif |