SimpleOS

LXR

Navigation



Site hébergé par : enix

The LXR Cross Referencer for SOS

source navigation ]
diff markup ]
identifier search ]
general search ]
 
 
Article:1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 6 ] [ 6.5 ] [ 7 ] [ 7.5 ] [ 8 ] [ 9 ] [ 9.5 ]

001 /* Copyright (C) 2004  David Decotigny
002    Copyright (C) 1999  Free Software Foundation, Inc.
003 
004    This program is free software; you can redistribute it and/or
005    modify it under the terms of the GNU General Public License
006    as published by the Free Software Foundation; either version 2
007    of the License, or (at your option) any later version.
008    
009    This program is distributed in the hope that it will be useful,
010    but WITHOUT ANY WARRANTY; without even the implied warranty of
011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012    GNU General Public License for more details.
013    
014    You should have received a copy of the GNU General Public License
015    along with this program; if not, write to the Free Software
016    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
017    USA. 
018 */
019 #ifndef _SOS_BOCHS_H_
020 #define _SOS_BOCHS_H_
021 
022 /**
023  * @file bochs.h
024  *
025  * If you compiled Bochs with the --enable-e9-hack, then any character
026  * printed to the 0xE9 I/O port is printed to the xterm that is
027  * running Bochs. This may appear to be a detail, but in fact, this
028  * functionnality is *VERY* precious for debugging purposes. This
029  * """driver""" handles this feature.
030  */
031 
032 #include <sos/errno.h>
033 #include <sos/types.h>
034 
035 sos_ret_t sos_bochs_setup(void);
036 
037 sos_ret_t sos_bochs_putchar(char c);
038 
039 sos_ret_t sos_bochs_putstring(const char* str);
040 
041 /** Print the least signficant 32 (nbytes == 4), 24 (nbytes == 3), 16
042     (nbytes == 2) or 8 (nbytes == 1) bits of val in hexadecimal. */
043 sos_ret_t sos_bochs_puthex(unsigned val, int nbytes);
044 
045 /** hexdump-style pretty printing */
046 sos_ret_t sos_bochs_hexdump(const void* addr, int nbytes);
047 
048 /**
049  * Print the formatted string. Very restricted version of printf(3):
050  * 1/ can print max 255 chars, 2/ supports only %d/%i, %c, %s, %x
051  * without any support for flag charachters (eg %08x).
052  */
053 sos_ret_t sos_bochs_printf(const char *format, /* args */...)
054      __attribute__ ((format (printf, 1, 2)));
055 
056 #endif

source navigation ] diff markup ] identifier search ] general search ]