/*
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* Copyright (C) 2013 Philippe Gerum <rpm@xenomai.org>.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#ifndef _COBALT_UAPI_TIME_H
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#define _COBALT_UAPI_TIME_H
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#ifndef CLOCK_MONOTONIC_RAW
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#define CLOCK_MONOTONIC_RAW 4
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#endif
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/*
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* Additional clock ids we manage are supposed not to collide with any
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* of the POSIX and Linux kernel definitions so that no ambiguities
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* arise when porting applications in both directions.
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*
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* 0 .. 31 regular POSIX/linux clock ids.
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* 32 .. 63 statically reserved Cobalt clocks
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* 64 .. 127 dynamically registered Cobalt clocks (external)
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*
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* CAUTION: clock ids must fit within a 7bit value, see
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* include/cobalt/uapi/thread.h (e.g. cobalt_condattr).
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*/
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#define __COBALT_CLOCK_STATIC(nr) ((clockid_t)(nr + 32))
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#define CLOCK_HOST_REALTIME __COBALT_CLOCK_STATIC(0)
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#define COBALT_MAX_EXTCLOCKS 64
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#define __COBALT_CLOCK_EXT(nr) ((clockid_t)(nr) | (1 << 6))
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#define __COBALT_CLOCK_EXT_P(id) ((int)(id) >= 64 && (int)(id) < 128)
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#define __COBALT_CLOCK_EXT_INDEX(id) ((int)(id) & ~(1 << 6))
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/*
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* Additional timerfd defines
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*
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* when passing TFD_WAKEUP to timer_settime, any timer expiration
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* unblocks the thread having issued timer_settime.
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*/
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#define TFD_WAKEUP (1 << 2)
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#endif /* !_COBALT_UAPI_TIME_H */
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