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Differences between /drivers/zero.h (Article 8) and /drivers/zero.h (Article 9)


001 /* Copyright (C) 2005 David Decotigny             001 /* Copyright (C) 2005 David Decotigny
002                                                   002 
003    This program is free software; you can redi    003    This program is free software; you can redistribute it and/or
004    modify it under the terms of the GNU Genera    004    modify it under the terms of the GNU General Public License
005    as published by the Free Software Foundatio    005    as published by the Free Software Foundation; either version 2
006    of the License, or (at your option) any lat    006    of the License, or (at your option) any later version.
007                                                   007    
008    This program is distributed in the hope tha    008    This program is distributed in the hope that it will be useful,
009    but WITHOUT ANY WARRANTY; without even the     009    but WITHOUT ANY WARRANTY; without even the implied warranty of
010    MERCHANTABILITY or FITNESS FOR A PARTICULAR    010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
011    GNU General Public License for more details    011    GNU General Public License for more details.
012                                                   012    
013    You should have received a copy of the GNU     013    You should have received a copy of the GNU General Public License
014    along with this program; if not, write to t    014    along with this program; if not, write to the Free Software
015    Foundation, Inc., 59 Temple Place - Suite 3    015    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
016    USA.                                           016    USA. 
017 */                                                017 */
018 #ifndef _SOS_DEV_ZERO_H_                          018 #ifndef _SOS_DEV_ZERO_H_
019 #define _SOS_DEV_ZERO_H_                          019 #define _SOS_DEV_ZERO_H_
020                                                   020 
021                                                << 
022 /**                                               021 /**
023  * "Driver" to map /dev/zero in user space        022  * "Driver" to map /dev/zero in user space
024  */                                               023  */
025                                                   024 
026                                                   025 
027 #include <sos/umem_vmm.h>                         026 #include <sos/umem_vmm.h>
028                                                   027 
029                                                   028 
                                                   >> 029 /**
                                                   >> 030  * Register the /dev/zero and /dev/null devices
                                                   >> 031  */
030 sos_ret_t sos_dev_zero_subsystem_setup();         032 sos_ret_t sos_dev_zero_subsystem_setup();
031                                                   033 
032                                                   034 
033 /**                                               035 /**
034  * Map /dev/zero into user space                  036  * Map /dev/zero into user space
                                                   >> 037  * @note usage RESTRICTED to the kernel for start_init and the exec
                                                   >> 038  * syscall
035  */                                               039  */
036 sos_ret_t sos_dev_zero_map(struct sos_umem_vmm    040 sos_ret_t sos_dev_zero_map(struct sos_umem_vmm_as * dest_as,
037                            sos_uaddr_t *uaddr,    041                            sos_uaddr_t *uaddr,
038                            sos_size_t size,       042                            sos_size_t size,
039                            sos_ui32_t access_r    043                            sos_ui32_t access_rights,
040                            sos_ui32_t flags);     044                            sos_ui32_t flags);
041                                                   045 
042 #endif /* _SOS_EXEC_ELF32_H_ */                   046 #endif /* _SOS_EXEC_ELF32_H_ */
                                                      

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