rom/filesys/console_handler/con_handler_intern.h

   1 #ifndef __CON_HANDLER_INTERN_H
   2 #define __CON_HANDLER_INTERN_H
   3 /*
   4     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc: Internal header-file for emulation-handler.
   8     Lang: english
   9 */
  10
  11 /* AROS includes */
  12 #include <exec/libraries.h>
  13 #include <exec/types.h>
  14 #include <dos/dosextens.h>
  15 #include <intuition/intuition.h>
  16 #include <hidd/hidd.h>
  17 #include <aros/asmcall.h>
  18
  19 /*
  20 ** stegerg:
  21 **
  22 ** if BETTER_WRITE_HANDLING is #defined then writes are sent to
  23 ** console.device in smaller parts (max. 256 bytes or upto next
  24 ** LINEFEED).
  25 **
  26 ** NOTE: Could be problematic with control sequences in case of
  27 **       the 256-Byte-Block write (write size is >256 but no LINE-
  28 **       FEED was found in this first (or better actual) 256 bytes
  29 **       to be written.
  30 **
  31 **/
  32
  33 #define BETTER_WRITE_HANDLING   1
  34 #define RMB_FREEZES_OUTPUT      1
  35
  36 #define CONTASK_STACKSIZE       (AROS_STACKSIZE)
  37 #define CONTASK_PRIORITY        5
  38
  39 #define CONSOLEBUFFER_SIZE      256
  40 #define INPUTBUFFER_SIZE        256
  41 #define CMD_HISTORY_SIZE        32
  42 #define PASTEBUFSIZE            16384
  43
  44 struct conTaskParams
  45 {
  46     struct conbase *conbase;
  47     struct Task *parentTask;
  48     ULONG initSignal;
  49 };
  50
  51 struct filehandle
  52 {
  53     struct IOStdReq     *conreadio;
  54     struct IOStdReq     conwriteio;
  55     struct MsgPort      *conreadmp;
  56     struct MsgPort      *conwritemp;
  57     struct Window       *window;
  58     struct Window       *otherwindow; /* WINDOW0xXXXXXXXX parameter */
  59     struct Task         *contask;
  60     struct Task         *breaktask;
  61     struct Task         *lastwritetask;
  62     struct MinList      pendingReads;
  63     struct NewWindow    nw;
  64     struct MsgPort *timermp;
  65     struct timerequest *timerreq;
  66     UBYTE               *wintitle;
  67     UBYTE               *screenname;
  68 #if BETTER_WRITE_HANDLING
  69     LONG                partlywrite_actual;
  70     LONG                partlywrite_size;
  71 #endif
  72     WORD                conbufferpos;
  73     WORD                conbuffersize;
  74     WORD                inputstart;     /* usually 0, but needed for multi-lines (CONTROL RETURN) */
  75     WORD                inputpos;       /* cursor pos. inside line */
  76     WORD                inputsize;      /* length of input string */
  77     WORD                canreadsize;
  78     WORD                historysize;
  79     WORD                historypos;
  80     WORD                historyviewpos;
  81     WORD                usecount;
  82     UWORD               flags;
  83
  84     UBYTE               consolebuffer[CONSOLEBUFFER_SIZE + 2];
  85     UBYTE               inputbuffer[INPUTBUFFER_SIZE + 2];
  86     UBYTE               historybuffer[CMD_HISTORY_SIZE][INPUTBUFFER_SIZE + 1];
  87
  88   /* If pastebuffer != 0, this contains data to paste from ConClip */
  89     WORD                pastebufferpos;
  90     WORD                pastebuffersize;
  91     STRPTR              pastebuffer;
  92     struct Device *inputbase;
  93     struct IntuitionBase *intuibase;
  94     struct GfxBase *gfxbase;
  95     struct DosLibrary *dosbase;
  96     struct Library *gtbase;
  97     struct Library *utilbase;
  98 };
  99
 100 /* filehandle flags */
 101
 102 #define FHFLG_READPENDING       1
 103 #define FHFLG_WRITEPENDING      2
 104 #define FHFLG_CANREAD           4
 105 #define FHFLG_WAIT              8   /* filename contained WAIT */
 106 #define FHFLG_RAW               16  /* in RAW mode */
 107 #define FHFLG_ASYNCCONSOLEREAD  32  /* There is a pending async console.device CMD_READ request */
 108 #define FHFLG_AUTO              64  /* filename contained AUTO */
 109 #define FHFLG_CONSOLEDEVICEOPEN 128
 110 #define FHFLG_EOF               256
 111 #define FHFLG_WAITFORCLOSE      512 /* Console with WAIT is waiting to be closed */
 112
 113 #undef InputBase
 114 #undef IntuitionBase
 115 #undef DOSBase
 116 #undef GadToolsBase
 117 #undef UtilityBase
 118
 119 /* FIXME: Remove these #define xxxBase hacks
 120    Do not use this in new code !
 121 */
 122 #define InputBase fh->inputbase
 123 #define IntuitionBase fh->intuibase
 124 #define DOSBase fh->dosbase
 125 #define GadToolsBase fh->gtbase
 126 #define GfxBase fh->gfxbase
 127 #define UtilityBase fh->utilbase
 128
 129 #endif /* __CON_HANDLER_INTERN_H */