1/*	$NetBSD: usbhist.h,v 1.8 2021/12/11 19:24:21 mrg Exp $	*/
2
3/*
4 * Copyright (c) 2012 Matthew R. Green
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _DEV_USB_USBHIST_H_
30#define _DEV_USB_USBHIST_H_
31
32#if defined(_KERNEL_OPT)
33#include "opt_usb.h"
34#endif
35
36/*
37 * Make USBHIST_PRINT force on KERNHIST_PRINT for at least USBHIST_* usage.
38 */
39#if defined(USBHIST_PRINT) && !defined(KERNHIST_PRINT)
40#define KERNHIST_PRINT 1
41#endif
42
43#include <sys/kernhist.h>
44
45#ifdef USB_DEBUG
46
47extern int usbdebug;
48
49#define USBHIST_DECL(NAME)		KERNHIST_DECL(NAME)
50#define USBHIST_DEFINE(NAME)		KERNHIST_DEFINE(NAME)
51#define USBHIST_INIT(NAME,N)		KERNHIST_INIT(NAME,N)
52#define USBHIST_LINK_STATIC(NAME)	KERNHIST_LINK_STATIC(NAME)
53#define USBHIST_LOGN(NAME,N,FMT,A,B,C,D)	do {		\
54	if ((NAME) >= (N)) {					\
55		KERNHIST_LOG(usbhist,FMT,A,B,C,D);		\
56	}							\
57} while (0)
58#define USBHIST_LOGM(NAME,N,FMT,A,B,C,D)	do {		\
59	if ((NAME) & (N)) {					\
60		KERNHIST_LOG(usbhist,FMT,A,B,C,D);		\
61	}							\
62} while (0)
63#define USBHIST_LOG(NAME,FMT,A,B,C,D)	USBHIST_LOGN(NAME,1,FMT,A,B,C,D)
64#define USBHIST_CALLED(NAME)			do {		\
65	if ((NAME) != 0) {					\
66		KERNHIST_CALLED(usbhist);			\
67	}							\
68} while (0)
69#define USBHIST_CALLARGS(NAME,FMT,A,B,C,D) do {			\
70	if ((NAME) != 0) {					\
71		KERNHIST_CALLARGS(usbhist,FMT,A,B,C,D);		\
72	}							\
73} while (0)
74#define USBHIST_CALLARGSN(NAME,N,FMT,A,B,C,D) do {		\
75	if ((NAME) >= (N)) {					\
76		KERNHIST_CALLARGS(usbhist,FMT,A,B,C,D);		\
77	}							\
78} while (0)
79#define USBHIST_FUNC()			KERNHIST_FUNC(__func__)
80
81USBHIST_DECL(usbhist);
82
83#else
84
85#define USBHIST_DECL(NAME)
86#define USBHIST_DEFINE(NAME)
87#define USBHIST_INIT(NAME,N)
88#define USBHIST_LINK_STATIC(NAME)
89#define USBHIST_LOGN(N,NAME,FMT,A,B,C,D)	do { } while(0)
90#define USBHIST_LOGM(N,NAME,FMT,A,B,C,D)	do { } while(0)
91#define USBHIST_LOG(NAME,FMT,A,B,C,D)		do { } while(0)
92#define USBHIST_CALLARGS(NAME,FMT,A,B,C,D)
93#define USBHIST_CALLARGSN(NAME,N,FMT,A,B,C,D)
94#define USBHIST_CALLED(NAME)
95#define USBHIST_FUNC()
96
97#endif
98
99#endif /* _DEV_USBUSB_HIST_H_ */
100