/[hurd]/hurd/console/console.h
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revision 1.3 by marcus, Wed Jun 5 02:00:32 2002 UTC revision 1.4 by marcus, Wed Jun 12 14:38:39 2002 UTC
# Line 1  Line 1 
1  /* console.h -- Interfaces for the console server.  /* console.h -- Public interface to the console server.
2     Copyright (C) 2002 Free Software Foundation, Inc.     Copyright (C) 2002 Free Software Foundation, Inc.
3     Written by Marcus Brinkmann.     Written by Marcus Brinkmann.
4    
# Line 16  Line 16 
16     along with this program; if not, write to the Free Software     along with this program; if not, write to the Free Software
17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
18    
19  #ifndef CONSOLE_H  #ifndef _HURD_CONSOLE_H
20  #define CONSOLE_H  #define _HURD_CONSOLE_H
21    
22  #include <hurd/netfs.h>  #include <sys/types.h>
 #include <rwlock.h>  
 #include <maptime.h>  
23    
24  /* Handy source of time.  */  struct cons_display
25  volatile struct mapped_time_value *console_maptime;  {
26    #define CONS_MAGIC 0x48555244   /* Hex for "HURD".  */
27      u_int32_t magic;              /* CONS_MAGIC, use to detect
28                                       endianess.  */
29    #define CONS_VERSION_MAJ 0x0
30    #define CONS_VERSION_MAJ_SHIFT 16
31    #define CONS_VERSION_AGE 0x0
32      u_int32_t version;            /* Version of interface.  Lower 16
33                                       bits define the age, upper 16 bits
34                                       the major version.  */
35      struct
36      {
37        u_int32_t width;    /* Width of screen matrix.  */
38        u_int32_t lines;    /* Length of whole matrix.  */
39        u_int32_t cur_line; /* Beginning of visible area.  */
40        u_int32_t scr_lines;/* Number of lines in scrollback buffer
41                               preceeding CUR_LINE.  */
42        u_int32_t height;   /* Number of lines in visible area following
43                               (and including) CUR_LINE.  */
44        u_int32_t matrix;   /* Index (in wchar_t) of the beginning of
45                               screen matrix in this structure.  */
46      } screen;
47    
48      struct
49      {
50        u_int32_t col;      /* Current column (x-position) of cursor.  */
51        u_int32_t row;      /* Current row (y-position) of cursor.  */
52    
53    #define CONS_CURSOR_INVISIBLE 0
54    #define CONS_CURSOR_NORMAL 1
55    #define CONS_CURSOR_VERY_VISIBLE 2
56        u_int32_t status;   /* Visibility status of cursor.  */
57      } cursor;
58    
59      /* Don't use this, use ((wchar_t *) cons_display +
60         cons_display.screen.matrix) instead.  This will make your client
61         upward compatible with future versions of this interface.  */
62      wchar_t _matrix[0];
63    };
64    
 /* A handle for a console device.  */  
 typedef struct cons *cons_t;  
65    
66  /* A handle for a virtual console device.  */  #endif  /* _HURD_CONSOLE_H */
 typedef struct vcons *vcons_t;  
   
 #endif  /* CONSOLE_H */  

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