1/*- 2 * Copyright (c) 2017 Colin Percival 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef _TSLOG_H_ 28#define _TSLOG_H_ 29 30#ifdef _KERNEL 31#ifdef TSLOG 32#include <sys/_types.h> 33#include <sys/pcpu.h> 34#endif 35 36#define TS_ENTER 0 37#define TS_EXIT 1 38#define TS_THREAD 2 39#define TS_EVENT 3 40 41#define TSENTER() TSRAW(curthread, TS_ENTER, __func__, NULL) 42#define TSENTER2(x) TSRAW(curthread, TS_ENTER, __func__, x) 43#define TSEXIT() TSRAW(curthread, TS_EXIT, __func__, NULL) 44#define TSEXIT2(x) TSRAW(curthread, TS_EXIT, __func__, x) 45#define TSTHREAD(td, x) TSRAW(td, TS_THREAD, x, NULL) 46#define TSEVENT(x) TSRAW(curthread, TS_EVENT, x, NULL) 47#define TSEVENT2(x, y) TSRAW(curthread, TS_EVENT, x, y) 48#define TSLINE() TSEVENT2(__FILE__, __XSTRING(__LINE__)) 49#define TSWAIT(x) TSEVENT2("WAIT", x); 50#define TSUNWAIT(x) TSEVENT2("UNWAIT", x); 51#define TSHOLD(x) TSEVENT2("HOLD", x); 52#define TSRELEASE(x) TSEVENT2("RELEASE", x); 53#define TSFORK(p, pp) TSRAW_USER(p, pp, NULL, NULL) 54#define TSEXEC(p, name) TSRAW_USER(p, (pid_t)(-1), name, NULL) 55#define TSNAMEI(p, name) TSRAW_USER(p, (pid_t)(-1), NULL, name) 56#define TSPROCEXIT(p) TSRAW_USER(p, (pid_t)(-1), NULL, NULL) 57 58#ifdef TSLOG 59#define TSRAW(a, b, c, d) tslog(a, b, c, d) 60void tslog(void *, int, const char *, const char *); 61#define TSRAW_USER(a, b, c, d) tslog_user(a, b, c, d) 62void tslog_user(pid_t, pid_t, const char *, const char *); 63#else 64#define TSRAW(a, b, c, d) /* Timestamp logging disabled */ 65#define TSRAW_USER(a, b, c, d) /* Timestamp logging disabled */ 66#endif 67 68#endif /* _KERNEL */ 69#endif /* _TSLOG_H_ */ 70