X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/93e0db9a80d880a15d3a8eb25c3db01f63392038..9802983f157c32177e92e8c0f6b1ce44aec0ebca:/include/wx/file.h diff --git a/include/wx/file.h b/include/wx/file.h index e4ed0193f2..3382610c57 100644 --- a/include/wx/file.h +++ b/include/wx/file.h @@ -94,26 +94,26 @@ public: 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; @@ -125,6 +125,8 @@ public: bool Eof() const; // has an error occured? 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(); } @@ -164,7 +166,7 @@ public: bool IsOpened() const { return m_file.IsOpened(); } // 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); }