1 /* 2 * Copryight 2001 Jamey Wood 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #define FOLLOWFORKS 0x00000001 29 #define RELATIVETIMESTAMPS 0x00000002 30 #define ABSOLUTETIMESTAMPS 0x00000004 31 #define NOSIGS 0x00000008 32 #define EXECVEARGS 0x00000010 33 #define EXECVEENVS 0x00000020 34 35 struct trussinfo 36 { 37 int pid; 38 int flags; 39 int in_fork; 40 int strsize; 41 FILE *outfile; 42 43 struct timespec start_time; 44 struct timespec before; 45 struct timespec after; 46 }; 47 48 #define timespecsubt(tvp, uvp, vvp) \ 49 do { \ 50 (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ 51 (vvp)->tv_nsec = (tvp)->tv_nsec - (uvp)->tv_nsec; \ 52 if ((vvp)->tv_nsec < 0) { \ 53 (vvp)->tv_sec--; \ 54 (vvp)->tv_nsec += 1000000000; \ 55 } \ 56 } while (0) 57