#ifndef _WX_FILEH__
#define _WX_FILEH__
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "file.h"
-#endif
+#include "wx/defs.h"
+
+#if wxUSE_FILE
#include "wx/string.h"
#include "wx/filefn.h"
#include "wx/strconv.h"
-#if wxUSE_FILE
-
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// open specified file (may fail, use IsOpened())
wxFile(const wxChar *szFileName, OpenMode mode = read);
// attach to (already opened) file
- wxFile(int fd) { m_fd = fd; m_error = false; }
+ wxFile(int lfd) { m_fd = lfd; m_error = false; }
// open/close
// create a new file (with the default value of bOverwrite, it will fail if
bool Close(); // Close is a NOP if not opened
// assign an existing file descriptor and get it back from wxFile object
- void Attach(int fd) { Close(); m_fd = fd; m_error = false; }
+ void Attach(int lfd) { Close(); m_fd = lfd; m_error = false; }
void Detach() { m_fd = fd_invalid; }
int fd() const { return m_fd; }
// read/write (unbuffered)
- // returns number of bytes read or ofsInvalid on error
- wxFileSize_t Read(void *pBuf, wxFileSize_t nCount);
+ // returns number of bytes read or wxInvalidOffset on error
+ ssize_t Read(void *pBuf, size_t nCount);
// returns the number of bytes written
- wxFileSize_t Write(const void *pBuf, wxFileSize_t nCount);
+ size_t Write(const void *pBuf, size_t nCount);
// returns true on success
bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
{
const wxWX2MBbuf buf = s.mb_str(conv);
- wxFileSize_t size = strlen(buf);
+ size_t size = strlen(buf);
return Write((const char *) buf, size) == size;
}
// flush data not yet written
bool Flush();
- // file pointer operations (return ofsInvalid on failure)
- // move ptr ofs bytes related to start/current off_t/end of file
+ // file pointer operations (return wxInvalidOffset on failure)
+ // move ptr ofs bytes related to start/current offset/end of file
wxFileOffset Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);
// move ptr to ofs bytes before the end
wxFileOffset SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }
- // get current off_t
+ // get current offset
wxFileOffset Tell() const;
// get current file length
wxFileOffset Length() const;
bool IsOpened() const { return m_fd != fd_invalid; }
// is end of file reached?
bool Eof() const;
- // has an error occured?
+ // has an error occurred?
bool Error() const { return m_error; }
+ // type such as disk or pipe
+ wxFileKind GetKind() const { return wxGetFileKind(m_fd); }
// dtor closes the file if opened
~wxFile() { Close(); }
// is the file opened?
bool IsOpened() const { return m_file.IsOpened(); }
+ // get current file length
+ wxFileOffset Length() const { return m_file.Length(); }
+ // move ptr ofs bytes related to start/current offset/end of file
+ wxFileOffset Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart)
+ { return m_file.Seek(ofs, mode); }
+ // get current offset
+ wxFileOffset Tell() const { return m_file.Tell(); }
// I/O (both functions return true on success, false on failure)
- bool Write(const void *p, wxFileSize_t n) { return m_file.Write(p, n) == n; }
+ bool Write(const void *p, size_t n) { return m_file.Write(p, n) == n; }
bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
{ return m_file.Write(str, conv); }