tprof_ioctl.h revision 1.1.2.2
1 1.1.2.2 bouyer /* $NetBSD: tprof_ioctl.h,v 1.1.2.2 2008/01/02 21:55:18 bouyer Exp $ */ 2 1.1.2.2 bouyer 3 1.1.2.2 bouyer /*- 4 1.1.2.2 bouyer * Copyright (c)2008 YAMAMOTO Takashi, 5 1.1.2.2 bouyer * All rights reserved. 6 1.1.2.2 bouyer * 7 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 9 1.1.2.2 bouyer * are met: 10 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 15 1.1.2.2 bouyer * 16 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 bouyer * SUCH DAMAGE. 27 1.1.2.2 bouyer */ 28 1.1.2.2 bouyer 29 1.1.2.2 bouyer #ifndef _DEV_TPROF_TPROF_IOCTL_H_ 30 1.1.2.2 bouyer #define _DEV_TPROF_TPROF_IOCTL_H_ 31 1.1.2.2 bouyer 32 1.1.2.2 bouyer #include <sys/ioccom.h> 33 1.1.2.2 bouyer 34 1.1.2.2 bouyer #define TPROF_VERSION 1 35 1.1.2.2 bouyer 36 1.1.2.2 bouyer #define TPROF_IOC_GETVERSION _IOR('T', 1, int) 37 1.1.2.2 bouyer 38 1.1.2.2 bouyer struct tprof_param { 39 1.1.2.2 bouyer int dummy; 40 1.1.2.2 bouyer }; 41 1.1.2.2 bouyer #define TPROF_IOC_START _IOW('T', 2, struct tprof_param) 42 1.1.2.2 bouyer 43 1.1.2.2 bouyer #define TPROF_IOC_STOP _IO('T', 3) 44 1.1.2.2 bouyer 45 1.1.2.2 bouyer struct tprof_stat { 46 1.1.2.2 bouyer uint64_t ts_sample; /* samples successfully recorded */ 47 1.1.2.2 bouyer uint64_t ts_overflow; /* samples dropped due to overflow */ 48 1.1.2.2 bouyer uint64_t ts_buf; /* buffers successfully queued for read(2) */ 49 1.1.2.2 bouyer uint64_t ts_emptybuf; /* empty buffers dropped */ 50 1.1.2.2 bouyer uint64_t ts_dropbuf; /* buffers dropped due to the global limit */ 51 1.1.2.2 bouyer uint64_t ts_dropbuf_sample; /* samples dropped with ts_dropbuf */ 52 1.1.2.2 bouyer }; 53 1.1.2.2 bouyer #define TPROF_IOC_GETSTAT _IOR('T', 4, struct tprof_stat) 54 1.1.2.2 bouyer 55 1.1.2.2 bouyer #endif /* _DEV_TPROF_TPROF_IOCTL_H_ */ 56
Indexes created Fri Sep 26 20:09:58 GMT 2025