include/kernel/kernel.h

   1 /*
   2  *   Creation Date: <2003/12/19 00:20:11 samuel>
   3  *   Time-stamp: <2004/01/07 19:19:14 samuel>
   4  *
   5  *      <kernel.h>
   6  *
   7  *
   8  *
   9  *   Copyright (C) 2003, 2004 Samuel Rydh (samuel@ibrium.se)
  10  *                            Stefan Reinauer (stepan@openbios.org)
  11  *
  12  *   This program is free software; you can redistribute it and/or
  13  *   modify it under the terms of the GNU General Public License
  14  *   version 2
  15  *
  16  */
  17
  18 #ifndef _H_KERNEL
  19 #define _H_KERNEL
  20
  21 #include "kernel/stack.h"
  22 #include "asm/io.h"
  23
  24 /* Interrupt status */
  25 #define FORTH_INTSTAT_CLR       0x0
  26 #define FORTH_INTSTAT_STOP      0x1
  27 #define FORTH_INTSTAT_DBG       0x2
  28
  29 extern volatile int     interruptforth;
  30 extern int              enterforth( xt_t xt );
  31 extern void             panic(const char *error) __attribute__ ((noreturn));
  32
  33 extern xt_t             findword(const char *s1);
  34 extern void             modules_init( void );
  35 extern void             init_trampoline(ucell *t);
  36 extern void             forth_init(void);
  37
  38 /* arch kernel hooks */
  39 extern void             exception(cell no);
  40
  41 #ifdef FCOMPILER
  42 extern void             include_file( const char *str );
  43 extern void             encode_file( const char *str );
  44 extern int              get_inputbyte( void );
  45 extern void             put_outputbyte( int c );
  46 #endif
  47
  48 #ifndef BOOTSTRAP
  49 #undef putchar
  50 #undef getchar
  51
  52 extern int              putchar( int ch );
  53 extern int              getchar( void );
  54 #endif
  55
  56 extern int              availchar( void );
  57
  58 #endif   /* _H_KERNEL */