X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/593d4b0dffa77c74444dca03eb1e01c7b5f8a220..a200c35efa060107d8243458fca160eb237b9c23:/src/common/wfstream.cpp

diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp
index 4d798f3c79..3605e2a707 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
 /////////////////////////////////////////////////////////////////////////////
 
@@ -15,14 +15,17 @@
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
-#include <stdio.h>
-#include <wx/stream.h>
-#include <wx/wfstream.h>
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+  #pragma hdrstop
 #endif
 
+#if wxUSE_STREAMS && wxUSE_FILE
+
+#include <stdio.h>
+#include "wx/stream.h"
+#include "wx/wfstream.h"
+
 // ----------------------------------------------------------------------------
 // wxFileInputStream
 // ----------------------------------------------------------------------------
@@ -30,47 +33,66 @@
 wxFileInputStream::wxFileInputStream(const wxString& fileName)
   : wxInputStream()
 {
-  m_file = new wxFile(fileName, wxFile::read);
-  m_file_destroy = TRUE;
-  m_i_streambuf->SetBufferIO(1024);
+    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()
+wxFileInputStream::wxFileInputStream(wxFile& file)
+{
+    m_file = &file;
+    m_file_destroy = FALSE;
+}
+
+wxFileInputStream::wxFileInputStream(int fd)
 {
-  if (m_file_destroy)
-    delete m_file;
+    m_file = new wxFile(fd);
+    m_file_destroy = TRUE;
 }
 
-char wxFileInputStream::Peek()
+wxFileInputStream::~wxFileInputStream()
 {
-  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)
 {
-  return m_file->Read(buffer, size);
+    off_t ret;
+
+    ret = m_file->Read(buffer, size);
+
+    m_lasterror = wxStream_NOERROR;
+    if (m_file->Eof())
+        m_lasterror = wxStream_EOF;
+    if (ret == wxInvalidOffset) 
+    {
+        m_lasterror = wxStream_READ_ERR;
+        ret = 0;
+    }
+
+    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();
 }
 
 // ----------------------------------------------------------------------------
@@ -79,66 +101,246 @@ off_t wxFileInputStream::OnSysTell() const
 
 wxFileOutputStream::wxFileOutputStream(const wxString& fileName)
 {
-  m_file = new wxFile(fileName, wxFile::write);
-  m_file_destroy = TRUE;
-  m_o_streambuf->SetBufferIO(1024);
+    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_o_streambuf->SetBufferIO(1024);
+    m_file = &file;
+    m_file_destroy = FALSE;
 }
 
 wxFileOutputStream::wxFileOutputStream()
   : wxOutputStream()
 {
-  m_o_streambuf->SetBufferIO(1024);
-  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;
 }
 
 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);
+}
+
+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);
+}
+
+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
+  // wxUSE_STREAMS && wxUSE_FILE
+