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     struct MsgPort          *appmsgport;
  67     struct AppMessage       *appmsg;
  68     struct AppWindow        *appwindow;
  69     UBYTE                   *wintitle;
  70     UBYTE                   *screenname;
  71 #if BETTER_WRITE_HANDLING
  72     LONG                    partlywrite_actual;
  73     LONG                    partlywrite_size;
  74 #endif
  75     WORD                    conbufferpos;
  76     WORD                    conbuffersize;
  77     WORD                    inputstart; /* usually 0, but needed for multi-lines (CONTROL RETURN) */
  78     WORD                    inputpos; /* cursor pos. inside line */
  79     WORD                    inputsize; /* length of input string */
  80     WORD                    canreadsize;
  81     WORD                    historysize;
  82     WORD                    historypos;
  83     WORD                    historyviewpos;
  84     WORD                    usecount;
  85     UWORD                   flags;
  86
  87     UBYTE                   consolebuffer[CONSOLEBUFFER_SIZE + 2];
  88     UBYTE                   inputbuffer[INPUTBUFFER_SIZE + 2];
  89     UBYTE                   historybuffer[CMD_HISTORY_SIZE][INPUTBUFFER_SIZE + 1];
  90
  91     /* If pastebuffer != 0, this contains data to paste from ConClip */
  92     WORD                    pastebufferpos;
  93     WORD                    pastebuffersize;
  94     STRPTR                  pastebuffer;
  95     struct Device           *inputbase;
  96     struct IntuitionBase    *intuibase;
  97     struct GfxBase          *gfxbase;
  98     struct DosLibrary       *dosbase;
  99     struct Library          *gtbase;
 100     struct Library          *utilbase;
 101     struct Library          *workbenchbase;
 102 };
 103
 104 /* filehandle flags */
 105
 106 #define FHFLG_READPENDING       1
 107 #define FHFLG_WRITEPENDING      2
 108 #define FHFLG_CANREAD           4
 109 #define FHFLG_WAIT              8   /* filename contained WAIT */
 110 #define FHFLG_RAW               16  /* in RAW mode */
 111 #define FHFLG_ASYNCCONSOLEREAD  32  /* There is a pending async console.device CMD_READ request */
 112 #define FHFLG_AUTO              64  /* filename contained AUTO */
 113 #define FHFLG_CONSOLEDEVICEOPEN 128
 114 #define FHFLG_EOF               256
 115 #define FHFLG_WAITFORCLOSE      512 /* Console with WAIT is waiting to be closed */
 116 #define FHFLG_BOOTCON           1024/* Special marker for boot console */
 117
 118 #undef InputBase
 119 #undef IntuitionBase
 120 #undef DOSBase
 121 #undef GadToolsBase
 122 #undef UtilityBase
 123 #undef WorkbenchBase
 124
 125 /*
 126  * FIXME: Remove these #define xxxBase hacks
 127  * Do not use this in new code !
 128  */
 129 #define InputBase fh->inputbase
 130 #define IntuitionBase fh->intuibase
 131 #define DOSBase fh->dosbase
 132 #define GadToolsBase fh->gtbase
 133 #define GfxBase fh->gfxbase
 134 #define UtilityBase fh->utilbase
 135 #define WorkbenchBase fh->workbenchbase
 136
 137 #endif /* __CON_HANDLER_INTERN_H */