1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 *
31 */
32/*
33 * HISTORY
34 *
35 * Revision 1.1.1.1  1998/09/22 21:05:49  wsanchez
36 * Import of Mac OS X kernel (~semeria)
37 *
38 * Revision 1.1.1.1  1998/03/07 02:26:08  wsanchez
39 * Import of OSF Mach kernel (~mburg)
40 *
41 * Revision 1.1.8.1  1996/12/09  16:57:22  stephen
42 * 	nmklinux_1.0b3_shared into pmk1.1
43 * 	[1996/12/09  11:13:16  stephen]
44 *
45 * Revision 1.1.6.1  1996/04/11  11:20:35  emcmanus
46 * 	Copied from mainline.ppc.
47 * 	[1996/04/11  08:26:36  emcmanus]
48 *
49 * 	hppa merge
50 * 	[1995/03/15  09:47:27  bruel]
51 *
52 * Revision 1.1.4.1  1995/11/23  17:37:28  stephen
53 * 	first powerpc checkin to mainline.ppc
54 * 	[1995/11/23  16:46:29  stephen]
55 *
56 * Revision 1.1.2.1  1995/08/25  06:50:17  stephen
57 * 	Initial checkin of files for PowerPC port
58 * 	[1995/08/23  15:05:31  stephen]
59 *
60 * Revision 1.1.2.1  1995/02/14  14:25:16  bruel
61 * 	First Revision.
62 * 	[95/01/27            bruel]
63 *
64 * $EndLog$
65 */
66
67#ifndef _PROFILE_MD_H
68#define _PROFILE_MD_H
69
70/*
71 * Define the interfaces between the assembly language profiling support
72 * that is common between the kernel, mach servers, and user space library.
73 */
74
75/*
76 * Integer types used.
77 */
78
79typedef	long		prof_ptrint_t;	/* hold either pointer or signed int */
80typedef	unsigned long	prof_uptrint_t;	/* hold either pointer or unsigned int */
81typedef	long		prof_lock_t;	/* lock word type */
82typedef unsigned char	prof_flag_t;	/* type for boolean flags */
83
84/*
85 * Double precision counter.
86 */
87
88typedef struct prof_cnt_t {
89	prof_uptrint_t	low;		/* low 32 bits of counter */
90	prof_uptrint_t	high;		/* high 32 bits of counter */
91} prof_cnt_t;
92
93#define PROF_CNT_INC(cnt)	((++((cnt).low) == 0) ? ++((cnt).high) : 0)
94#define PROF_CNT_ADD(cnt,val)	(((((cnt).low + (val)) < (val)) ? ((cnt).high++) : 0), ((cnt).low += (val)))
95#define PROF_CNT_LADD(cnt,val)	(PROF_CNT_ADD(cnt,(val).low), (cnt).high += (val).high)
96#define PROF_CNT_SUB(cnt,val)	(((((cnt).low - (val)) > (cnt).low) ? ((cnt).high--) : 0), ((cnt).low -= (val)))
97#define PROF_CNT_LSUB(cnt,val)	(PROF_CNT_SUB(cnt,(val).low), (cnt).high -= (val).high)
98
99#define LPROF_ULONG_TO_CNT(cnt,val)	PROF_ULONG_TO_CNT(cnt,val)
100#define LPROF_CNT_INC(lp)		PROF_CNT_INC(lp)
101#define LPROF_CNT_ADD(lp,val)		PROF_CNT_ADD(lp,val)
102#define LPROF_CNT_LADD(lp,val)		PROF_CNT_LADD(lp,val)
103#define LPROF_CNT_SUB(lp,val)		PROF_CNT_SUB(lp,val)
104#define LPROF_CNT_LSUB(lp,val)		PROF_CNT_LSUB(lp,val)
105#define	LPROF_CNT_OVERFLOW(lp,high,low)	PROF_CNT_OVERFLOW(lp,high,low)
106#define LPROF_CNT_TO_ULONG(lp)		PROF_CNT_TO_ULONG(lp)
107#define LPROF_CNT_TO_LDOUBLE(lp)	PROF_CNT_TO_LDOUBLE(lp)
108#define LPROF_CNT_TO_DECIMAL(buf,cnt)	PROF_CNT_TO_DECIMAL(buf,cnt)
109#define LPROF_CNT_EQ_0(cnt)		PROF_CNT_EQ_0(cnt)
110#define LPROF_CNT_NE_0(cnt)		PROF_CNT_NE_0(cnt)
111#define LPROF_CNT_EQ(cnt1,cnt2)		PROF_CNT_EQ(cnt1,cnt2)
112#define LPROF_CNT_NE(cnt1,cnt2)		PROF_CNT_NE(cnt1,cnt2)
113#define LPROF_CNT_GT(cnt1,cnt2)		PROF_CNT_GT(cnt1,cnt2)
114#define LPROF_CNT_LT(cnt1,cnt2)		PROF_CNT_LT(cnt1,cnt2)
115#define LPROF_CNT_DIGITS		PROF_CNT_DIGITS
116
117
118/*
119 * Types of the profil counter.
120 */
121
122typedef unsigned short	HISTCOUNTER;		/* profil */
123typedef prof_cnt_t	LHISTCOUNTER;		/* lprofil */
124
125struct profile_stats {			/* Debugging counters */
126	prof_uptrint_t major_version;	/* major version number */
127	prof_uptrint_t minor_version;	/* minor version number */
128};
129
130struct profile_md {
131	int major_version;		/* major version number */
132	int minor_version;		/* minor version number */
133};
134
135#define PROFILE_MAJOR_VERSION 1
136#define PROFILE_MINOR_VERSION 1
137
138#endif /* _PROFILE_MD_H */
139
140
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145