130 lines
3.3 KiB
C
130 lines
3.3 KiB
C
/*
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* Copyright (C) 2002,2003 Paolo Mantegazza <mantegazza@aero.polimi.it>
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*
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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 as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef _RTAI_SPL_H
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#define _RTAI_SPL_H
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#include <rtai_sem.h>
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struct rtai_spl;
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#ifdef __KERNEL__
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#ifndef __cplusplus
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typedef struct rtai_spl {
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void *owndby;
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int count;
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unsigned long flags;
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} SPL;
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#else /* __cplusplus */
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extern "C" {
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#endif /* !__cplusplus */
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RTAI_SYSCALL_MODE int rt_spl_init(struct rtai_spl *spl);
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RTAI_SYSCALL_MODE int rt_spl_delete(struct rtai_spl *spl);
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RTAI_SYSCALL_MODE SPL *_rt_named_spl_init(unsigned long spl_name);
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RTAI_SYSCALL_MODE int rt_named_spl_delete(SPL *spl);
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RTAI_SYSCALL_MODE int rt_spl_lock(struct rtai_spl *spl);
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RTAI_SYSCALL_MODE int rt_spl_lock_if(struct rtai_spl *spl);
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RTAI_SYSCALL_MODE int rt_spl_lock_timed(struct rtai_spl *spl,
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unsigned long ns);
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RTAI_SYSCALL_MODE int rt_spl_unlock(struct rtai_spl *spl);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#else /* !__KERNEL__ */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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RTAI_PROTO(struct rtai_spl *, rt_spl_init,(unsigned long name))
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{
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struct { unsigned long name; } arg = { name };
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return (struct rtai_spl *)rtai_lxrt(BIDX, SIZARG, LXRT_SPL_INIT, &arg).v[LOW];
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}
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RTAI_PROTO(int, rt_spl_delete,(struct rtai_spl *spl))
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{
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struct { struct rtai_spl *spl; } arg = { spl };
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return rtai_lxrt(BIDX, SIZARG, LXRT_SPL_DELETE, &arg).i[LOW];
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}
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RTAI_PROTO(struct rtai_spl *, rt_named_spl_init,(const char *name))
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{
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struct { unsigned long name; } arg = { nam2num(name) };
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return (struct rtai_spl *)rtai_lxrt(BIDX, SIZARG, NAMED_SPL_INIT, &arg).v[LOW];
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}
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RTAI_PROTO(int, rt_named_spl_delete,(struct rtai_spl *spl))
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{
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struct { struct rtai_spl *spl; } arg = { spl };
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return rtai_lxrt(BIDX, SIZARG, NAMED_SPL_DELETE, &arg).i[LOW];
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}
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RTAI_PROTO(int, rt_spl_lock,(struct rtai_spl *spl))
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{
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struct { struct rtai_spl *spl; } arg = { spl };
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return rtai_lxrt(BIDX, SIZARG, SPL_LOCK, &arg).i[LOW];
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}
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RTAI_PROTO(int, rt_spl_lock_if,(struct rtai_spl *spl))
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{
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struct { struct rtai_spl *spl; } arg = { spl };
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return rtai_lxrt(BIDX, SIZARG, SPL_LOCK_IF, &arg).i[LOW];
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}
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RTAI_PROTO(int, rt_spl_lock_timed,(struct rtai_spl *spl, RTIME delay))
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{
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struct { struct rtai_spl *spl; RTIME delay; } arg = { spl, delay };
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return rtai_lxrt(BIDX, SIZARG, SPL_LOCK_TIMED, &arg).i[LOW];
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}
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RTAI_PROTO(int, rt_spl_unlock,(struct rtai_spl *spl))
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{
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struct { struct rtai_spl *spl; } arg = { spl };
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return rtai_lxrt(BIDX, SIZARG, SPL_UNLOCK, &arg).i[LOW];
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}
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __KERNEL__ */
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#if !defined(__KERNEL__) || defined(__cplusplus)
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typedef struct rtai_spl {
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int opaque;
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} SPL;
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#endif /* !__KERNEL__ || __cplusplus */
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#endif /* !_RTAI_SPL_H */
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