55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along
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with Sortix. If not, see <http://www.gnu.org/licenses/>.
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syscall.h
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Handles system calls from userspace safely.
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******************************************************************************/
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#ifndef SORTIX_SYSCALL_H
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#define SORTIX_SYSCALL_H
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#include "scheduler.h"
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#ifdef PLATFORM_X86
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#define SYSPARAM __attribute__ ((aligned (4)));
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#elif defined(PLATFORM_X64)
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#define SYSPARAM __attribute__ ((aligned (8)));
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#endif
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#define USING_OLD_SYSCALL
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namespace Sortix
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{
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namespace Syscall
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{
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void Init();
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void OnCall(CPU::InterruptRegisters* R);
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#ifdef USING_OLD_SYSCALL
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typedef void (*Syscall)(CPU::InterruptRegisters* r);
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#else
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typedef void (*Syscall)(Thread* R);
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#endif
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}
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}
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#endif
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