diff options
Diffstat (limited to '')
-rw-r--r-- | freebsd/sys/sys/tslog.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/freebsd/sys/sys/tslog.h b/freebsd/sys/sys/tslog.h new file mode 100644 index 00000000..4b2971e4 --- /dev/null +++ b/freebsd/sys/sys/tslog.h @@ -0,0 +1,62 @@ +/*- + * Copyright (c) 2017 Colin Percival + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _TSLOG_H_ +#define _TSLOG_H_ + +#ifdef TSLOG +#include <sys/_types.h> +#include <sys/pcpu.h> +#endif + +#define TS_ENTER 0 +#define TS_EXIT 1 +#define TS_THREAD 2 +#define TS_EVENT 3 + +#define TSENTER() TSRAW(curthread, TS_ENTER, __func__, NULL) +#define TSENTER2(x) TSRAW(curthread, TS_ENTER, __func__, x) +#define TSEXIT() TSRAW(curthread, TS_EXIT, __func__, NULL) +#define TSEXIT2(x) TSRAW(curthread, TS_EXIT, __func__, x) +#define TSTHREAD(td, x) TSRAW(td, TS_THREAD, x, NULL) +#define TSEVENT(x) TSRAW(curthread, TS_EVENT, x, NULL) +#define TSEVENT2(x, y) TSRAW(curthread, TS_EVENT, x, y) +#define TSLINE() TSEVENT2(__FILE__, __XSTRING(__LINE__)) +#define TSWAIT(x) TSEVENT2("WAIT", x); +#define TSUNWAIT(x) TSEVENT2("UNWAIT", x); +#define TSHOLD(x) TSEVENT2("HOLD", x); +#define TSRELEASE(x) TSEVENT2("RELEASE", x); + +#ifdef TSLOG +#define TSRAW(a, b, c, d) tslog(a, b, c, d) +void tslog(void *, int, const char *, const char *); +#else +#define TSRAW(a, b, c, d) /* Timestamp logging disabled */ +#endif + +#endif /* _TSLOG_H_ */ |