54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* Copyright (C) 2005 David Decotigny
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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*/
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#ifndef _SOS_SYSCALL_H_
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#define _SOS_SYSCALL_H_
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/**
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* @file syscall.h
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*
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* SOS Syscalls identifiers and handler. The handler is called by the
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* underlying assembler routine (see hwcore/syscall.h)
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*/
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/**
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* The user services offered by the SOS kernel
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*/
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#define SOS_SYSCALL_ID_EXIT 256 /**< Args: retval, retval=NONE */
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#define SOS_SYSCALL_ID_BOCHS_WRITE 43 /**< Args: string, retval=num_printed */
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#if defined(KERNEL_SOS) && !defined(ASM_SOURCE)
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#include <sos/errno.h>
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#include <hwcore/cpu_context.h>
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/**
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* "The" SOS syscall handler
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*
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* @param syscall_id The identifier of the syscall service
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* @param user_ctxt The user context making the syscall
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*/
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sos_ret_t sos_do_syscall(int syscall_id,
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const struct sos_cpu_state *user_ctxt);
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#endif /* defined(KERNEL_SOS) && !defined(ASM_SOURCE) */
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#endif /* _SOS_SYSCALL_H_ */
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