A few weeks of Unicode fixes (my old win95 laptop compiles sloowly,
[wxWidgets.git] / src / common / wfstream.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: fstream.cpp
3// Purpose: "File stream" classes
4// Author: Julian Smart
5// Modified by:
6// Created: 11/07/98
7// RCS-ID: $Id$
8// Copyright: (c) Guilhem Lavaux
9// Licence: wxWindows license
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "wfstream.h"
14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18#include <stdio.h>
19#include <wx/stream.h>
20#include <wx/wfstream.h>
21
22#ifdef __BORLANDC__
23#pragma hdrstop
24#endif
25
26// ----------------------------------------------------------------------------
27// wxFileInputStream
28// ----------------------------------------------------------------------------
29
30wxFileInputStream::wxFileInputStream(const wxString& fileName)
31 : wxInputStream()
32{
33 m_file = new wxFile(fileName, wxFile::read);
34 m_file_destroy = TRUE;
35 m_i_streambuf->SetBufferIO(1024);
36}
37
38wxFileInputStream::wxFileInputStream()
39 : wxInputStream()
40{
41 m_file_destroy = FALSE;
42 m_file = NULL;
43}
44
45wxFileInputStream::wxFileInputStream(wxFile& file)
46{
47 m_file = &file;
48 m_file_destroy = FALSE;
49 m_i_streambuf->SetBufferIO(1024);
50}
51
52wxFileInputStream::wxFileInputStream(int fd)
53{
54 m_file = new wxFile(fd);
55 m_file_destroy = TRUE;
56 m_i_streambuf->SetBufferIO(1024);
57}
58
59wxFileInputStream::~wxFileInputStream()
60{
61 if (m_file_destroy)
62 delete m_file;
63}
64
65char wxFileInputStream::Peek()
66{
67 return 0;
68}
69
70size_t wxFileInputStream::StreamSize() const
71{
72 return m_file->Length();
73}
74
75size_t wxFileInputStream::OnSysRead(void *buffer, size_t size)
76{
77 return m_file->Read(buffer, size);
78}
79
80off_t wxFileInputStream::OnSysSeek(off_t pos, wxSeekMode mode)
81{
82 return m_file->Seek(pos, mode);
83}
84
85off_t wxFileInputStream::OnSysTell() const
86{
87 return m_file->Tell();
88}
89
90// ----------------------------------------------------------------------------
91// wxFileOutputStream
92// ----------------------------------------------------------------------------
93
94wxFileOutputStream::wxFileOutputStream(const wxString& fileName)
95{
96 m_file = new wxFile(fileName, wxFile::write);
97 m_file_destroy = TRUE;
98 m_o_streambuf->SetBufferIO(1024);
99}
100
101wxFileOutputStream::wxFileOutputStream(wxFile& file)
102{
103 m_file = &file;
104 m_file_destroy = FALSE;
105 m_o_streambuf->SetBufferIO(1024);
106}
107
108wxFileOutputStream::wxFileOutputStream()
109 : wxOutputStream()
110{
111 m_o_streambuf->SetBufferIO(1024);
112 m_file_destroy = FALSE;
113 m_file = NULL;
114}
115
116wxFileOutputStream::wxFileOutputStream(int fd)
117{
118 m_file = new wxFile(fd);
119 m_file_destroy = TRUE;
120 m_o_streambuf->SetBufferIO(1024);
121}
122
123wxFileOutputStream::~wxFileOutputStream()
124{
125 if (m_file_destroy) {
126 Sync();
127 delete m_file;
128 }
129}
130
131size_t wxFileOutputStream::OnSysWrite(const void *buffer, size_t size)
132{
133 size_t ret = m_file->Write(buffer, size);
134 m_lasterror = wxStream_EOF; // TODO
135 return ret;
136}
137
138off_t wxFileOutputStream::OnSysTell() const
139{
140 return m_file->Tell();
141}
142
143off_t wxFileOutputStream::OnSysSeek(off_t pos, wxSeekMode mode)
144{
145 return m_file->Seek(pos, mode);
146}
147
148void wxFileOutputStream::Sync()
149{
150 wxOutputStream::Sync();
151 m_file->Flush();
152}
153
154size_t wxFileOutputStream::StreamSize() const
155{
156 return m_file->Length();
157}
158
159// ----------------------------------------------------------------------------
160// wxFileStream
161// ----------------------------------------------------------------------------
162wxFileStream::wxFileStream(const wxString& fileName)
163 : wxFileInputStream(fileName), wxFileOutputStream(*wxFileInputStream::m_file)
164{
165}