io_buffered.h

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00001 /***************************************************************************
00002  $RCSfile$
00003                              -------------------
00004     cvs         : $Id: crypttoken.h 1113 2007-01-10 09:14:16Z martin $
00005     begin       : Wed Mar 16 2005
00006     copyright   : (C) 2005 by Martin Preuss
00007     email       : martin@libchipcard.de
00008 
00009  ***************************************************************************
00010  *          Please see toplevel file COPYING for license details           *
00011  ***************************************************************************/
00012 
00013 
00014 #ifndef GWEN_IOLAYER_BUFFERED_H
00015 #define GWEN_IOLAYER_BUFFERED_H
00016 
00017 #include <gwenhywfar/iolayer.h>
00018 #include <gwenhywfar/buffer.h>
00019 
00020 #ifdef __cplusplus
00021 extern "C" {
00022 #endif
00023 
00024 
00037 
00038 
00043 #define GWEN_IO_LAYER_BUFFERED_TYPE "buffered"
00044 
00057 #define GWEN_IO_LAYER_BUFFERED_FLAGS_DOSMODE  0x00000001
00058 
00071 #define GWEN_IO_REQUEST_BUFFERED_FLAGS_RAW    0x00000001
00072 
00078 #define GWEN_IO_REQUEST_BUFFERED_FLAGS_PEEK           0x00000002
00079 
00080 #define GWEN_IO_REQUEST_BUFFERED_FLAGS_UNTILEMPTYLINE 0x00000004
00081 
00092 GWENHYWFAR_API GWEN_IO_LAYER *GWEN_Io_LayerBuffered_new(GWEN_IO_LAYER *baseLayer);
00101 GWENHYWFAR_API uint32_t GWEN_Io_LayerBuffered_GetReadLineCount(const GWEN_IO_LAYER *io);
00102 GWENHYWFAR_API uint32_t GWEN_Io_LayerBuffered_GetReadLinePos(const GWEN_IO_LAYER *io);
00103 GWENHYWFAR_API void GWEN_Io_LayerBuffered_ResetLinePosAndCounter(GWEN_IO_LAYER *io);
00104 
00113 
00119 GWENHYWFAR_API int GWEN_Io_LayerBuffered_ReadLineToBuffer(GWEN_IO_LAYER *io, GWEN_BUFFER *fbuf,
00120                                                           uint32_t guiid, int msecs);
00121 
00126 GWENHYWFAR_API int GWEN_Io_LayerBuffered_WriteLine(GWEN_IO_LAYER *io,
00127                                                    const char *buffer, int len,
00128                                                    int flush, uint32_t guiid, int msecs);
00129 
00130 
00136 
00137 #ifdef __cplusplus
00138 }
00139 #endif
00140 
00141 #endif
00142 
00143 
00144 
00145 
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