diff options
Diffstat (limited to 'sys/sys/tracepoint.h')
-rw-r--r-- | sys/sys/tracepoint.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sys/sys/tracepoint.h b/sys/sys/tracepoint.h new file mode 100644 index 0000000..d9a674a --- /dev/null +++ b/sys/sys/tracepoint.h @@ -0,0 +1,36 @@ +/* $OpenBSD: tracepoint.h,v 1.1 2020/01/21 16:16:23 mpi Exp $ */ + +/* + * Copyright (c) 2019 Martin Pieuchot <mpi@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _SYS_TRACEPOINT_H_ +#define _SYS_TRACEPOINT_H_ + +#ifdef _KERNEL + +#include "dt.h" +#if NDT > 0 +#include <dev/dt/dtvar.h> + +#define TRACEPOINT(func, name, args...) DT_STATIC_ENTER(func, name, args) + +#else /* NDT > 0 */ + +#define TRACEPOINT(func, name, args...) + +#endif /* NDT > 0 */ +#endif /* _KERNEL */ +#endif /* _SYS_TRACEPOINT_H_ */ |