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sortix--sortix/sortix/syscall.h
Jonas 'Sortie' Termansen 9b79673dcb Initial version of Sortix.
2011-08-05 14:25:00 +02:00

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/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of Sortix.
Sortix 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 3 of the License, or (at your option) any later
version.
Sortix 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 Sortix. If not, see <http://www.gnu.org/licenses/>.
syscall.h
Handles system calls from userspace safely.
******************************************************************************/
#ifndef SORTIX_SYSCALL_H
#define SORTIX_SYSCALL_H
#include "scheduler.h"
#ifdef PLATFORM_X86
#define SYSPARAM __attribute__ ((aligned (4)));
#elif defined(PLATFORM_X64)
#define SYSPARAM __attribute__ ((aligned (8)));
#endif
#define USING_OLD_SYSCALL
namespace Sortix
{
namespace Syscall
{
void Init();
void OnCall(CPU::InterruptRegisters* R);
#ifdef USING_OLD_SYSCALL
typedef void (*Syscall)(CPU::InterruptRegisters* r);
#else
typedef void (*Syscall)(Thread* R);
#endif
}
}
#endif