sos-code-article7/hwcore/swintr.h

45 lines
1.3 KiB
C

/* Copyright (C) 2005 David Decotigny
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#ifndef _SOS_SWINTR_H_
#define _SOS_SWINTR_H_
/**
* @file swintr.h
*
* SOS handlers for the software interrupts. In SOS, we handle a
* single software interrupt: the syscall interrupt.
*/
/**
* The SOS software interrupt number for issueing syscalls
*/
#define SOS_SWINTR_SOS_SYSCALL 0x42
#if defined(KERNEL_SOS) && !defined(ASM_SOURCE)
#include <hwcore/cpu_context.h>
#include <sos/errno.h>
sos_ret_t sos_swintr_subsystem_setup(void);
#endif /* defined(KERNEL_SOS) && !defined(ASM_SOURCE) */
#endif /* _SOS_SWINTR_H_ */