/*
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* Copyright (C) 2006 Jan Kiszka <jan.kiszka@web.de>.
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*
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* Xenomai is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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*
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* Xenomai is distributed in the hope that it will be useful, but
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* 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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* 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 Xenomai; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef _COBALT_KERNEL_DOVETAIL_TRACE_H
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#define _COBALT_KERNEL_DOVETAIL_TRACE_H
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#include <linux/types.h>
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#include <linux/kconfig.h>
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#include <cobalt/uapi/kernel/trace.h>
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#include <trace/events/cobalt-core.h>
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#include <cobalt/kernel/assert.h>
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static inline int xntrace_max_begin(unsigned long v)
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{
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return -ENOSYS;
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}
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static inline int xntrace_max_end(unsigned long v)
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{
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return -ENOSYS;
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}
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static inline int xntrace_max_reset(void)
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{
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return -ENOSYS;
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}
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static inline int xntrace_user_start(void)
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{
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trace_cobalt_trigger("user-start");
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return 0;
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}
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static inline int xntrace_user_stop(unsigned long v)
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{
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trace_cobalt_trace_longval(0, v);
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trace_cobalt_trigger("user-stop");
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return 0;
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}
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static inline int xntrace_user_freeze(unsigned long v, int once)
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{
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trace_cobalt_trace_longval(0, v);
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trace_cobalt_trigger("user-freeze");
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return 0;
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}
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static inline void xntrace_latpeak_freeze(int delay)
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{
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trace_cobalt_latpeak(delay);
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trace_cobalt_trigger("latency-freeze");
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}
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static inline int xntrace_special(unsigned char id, unsigned long v)
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{
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trace_cobalt_trace_longval(id, v);
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return 0;
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}
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static inline int xntrace_special_u64(unsigned char id,
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unsigned long long v)
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{
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trace_cobalt_trace_longval(id, v);
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return 0;
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}
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static inline int xntrace_pid(pid_t pid, short prio)
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{
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trace_cobalt_trace_pid(pid, prio);
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return 0;
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}
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static inline int xntrace_tick(unsigned long delay_ticks) /* ns */
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{
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trace_cobalt_tick_shot(delay_ticks);
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return 0;
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}
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static inline bool xntrace_enabled(void)
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{
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return IS_ENABLED(CONFIG_DOVETAIL_TRACE);
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}
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#endif /* !_COBALT_KERNEL_DOVETAIL_TRACE_H */
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