X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/06acc7d9a6cf41c4f80230773cc0bdd2c95cec28..5e6b515abaad0dd8b8ad3baea5e94311ec538ab7:/src/common/wfstream.cpp?ds=inline

diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp
index c7c06b57ba..296f205b2e 100644
--- a/src/common/wfstream.cpp
+++ b/src/common/wfstream.cpp
@@ -6,10 +6,10 @@
 // Created:     11/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "wfstream.h"
 #endif
 
@@ -69,25 +69,33 @@ size_t wxFileInputStream::GetSize() const
 
 size_t wxFileInputStream::OnSysRead(void *buffer, size_t size)
 {
-    off_t ret;
+    off_t ret = m_file->Read(buffer, size);
 
-    ret = m_file->Read(buffer, size);
+    // NB: we can't use a switch here because HP-UX CC doesn't allow
+    //     switching over long long (which off_t is in 64bit mode)
 
-    m_lasterror = wxStream_NOERROR;
-    if (m_file->Eof())
-        m_lasterror = wxStream_EOF;
-    if (ret == wxInvalidOffset) 
+    if ( !ret )
     {
-        m_lasterror = wxStream_READ_ERR;
+        // nothing read, so nothing more to read
+        m_lasterror = wxSTREAM_EOF;
+    }
+    else if ( ret == wxInvalidOffset )
+    {
+        m_lasterror = wxSTREAM_READ_ERROR;
         ret = 0;
     }
+    else
+    {
+        // normal case
+        m_lasterror = wxSTREAM_NO_ERROR;
+    }
 
     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
@@ -103,7 +111,7 @@ wxFileOutputStream::wxFileOutputStream(const wxString& fileName)
 {
     m_file = new wxFile(fileName, wxFile::write);
     m_file_destroy = TRUE;
-    
+
     if (!m_file->IsOpened())
     {
         m_lasterror = wxSTREAM_WRITE_ERROR;
@@ -122,7 +130,7 @@ wxFileOutputStream::wxFileOutputStream(wxFile& file)
 }
 
 wxFileOutputStream::wxFileOutputStream()
-  : wxOutputStream()
+                  : wxOutputStream()
 {
     m_file_destroy = FALSE;
     m_file = NULL;
@@ -136,7 +144,7 @@ wxFileOutputStream::wxFileOutputStream(int fd)
 
 wxFileOutputStream::~wxFileOutputStream()
 {
-    if (m_file_destroy) 
+    if (m_file_destroy)
     {
         Sync();
         delete m_file;
@@ -146,10 +154,9 @@ wxFileOutputStream::~wxFileOutputStream()
 size_t wxFileOutputStream::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;
+
+    m_lasterror = m_file->Error() ? wxSTREAM_WRITE_ERROR : wxSTREAM_NO_ERROR;
+
     return ret;
 }
 
@@ -191,7 +198,7 @@ wxFileStream::wxFileStream(const wxString& fileName)
 wxFFileInputStream::wxFFileInputStream(const wxString& fileName)
   : wxInputStream()
 {
-    m_file = new wxFFile(fileName, "rb");
+    m_file = new wxFFile(fileName, _T("rb"));
     m_file_destroy = TRUE;
 }
 
@@ -232,10 +239,10 @@ size_t wxFFileInputStream::OnSysRead(void *buffer, size_t size)
     ret = m_file->Read(buffer, size);
 
     if (m_file->Eof())
-        m_lasterror = wxStream_EOF;
-    if (ret == wxInvalidOffset) 
+        m_lasterror = wxSTREAM_EOF;
+    if (ret == wxInvalidOffset)
     {
-        m_lasterror = wxStream_READ_ERR;
+        m_lasterror = wxSTREAM_READ_ERROR;
         ret = 0;
     }
 
@@ -244,7 +251,13 @@ size_t wxFFileInputStream::OnSysRead(void *buffer, size_t size)
 
 off_t wxFFileInputStream::OnSysSeek(off_t pos, wxSeekMode mode)
 {
-    return ( m_file->Seek(pos, mode) ? pos : wxInvalidOffset );
+#ifdef __VMS
+#pragma message disable intsignchange
+#endif
+   return ( m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset );
+#ifdef __VMS
+#pragma message enable intsignchange
+#endif
 }
 
 off_t wxFFileInputStream::OnSysTell() const
@@ -258,9 +271,9 @@ off_t wxFFileInputStream::OnSysTell() const
 
 wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName)
 {
-    m_file = new wxFFile(fileName, "w+b");
+    m_file = new wxFFile(fileName, _T("w+b"));
     m_file_destroy = TRUE;
-    
+
     if (!m_file->IsOpened())
     {
         m_lasterror = wxSTREAM_WRITE_ERROR;
@@ -293,7 +306,7 @@ wxFFileOutputStream::wxFFileOutputStream(FILE *file)
 
 wxFFileOutputStream::~wxFFileOutputStream()
 {
-    if (m_file_destroy) 
+    if (m_file_destroy)
     {
         Sync();
         delete m_file;
@@ -304,9 +317,9 @@ 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;
+        m_lasterror = wxSTREAM_WRITE_ERROR;
     else
-        m_lasterror = wxStream_NOERROR;
+        m_lasterror = wxSTREAM_NO_ERROR;
     return ret;
 }
 
@@ -317,7 +330,13 @@ off_t wxFFileOutputStream::OnSysTell() const
 
 off_t wxFFileOutputStream::OnSysSeek(off_t pos, wxSeekMode mode)
 {
-    return ( m_file->Seek(pos, mode) ? pos : wxInvalidOffset );
+#ifdef __VMS
+#pragma message disable intsignchange
+#endif
+    return ( m_file->Seek(pos, mode) ? m_file->Tell() : wxInvalidOffset );
+#ifdef __VMS
+#pragma message enable intsignchange
+#endif
 }
 
 void wxFFileOutputStream::Sync()