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Differences between /drivers/bochs.h (Article 8) and /drivers/bochs.h (Article 4)


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

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