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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*-
26: * Copyright (c) 1991, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)tp_meas.c 8.1 (Berkeley) 6/10/93
58: */
59:
60: /***********************************************************
61: Copyright IBM Corporation 1987
62:
63: All Rights Reserved
64:
65: Permission to use, copy, modify, and distribute this software and its
66: documentation for any purpose and without fee is hereby granted,
67: provided that the above copyright notice appear in all copies and that
68: both that copyright notice and this permission notice appear in
69: supporting documentation, and that the name of IBM not be
70: used in advertising or publicity pertaining to distribution of the
71: software without specific, written prior permission.
72:
73: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
74: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
75: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
76: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
77: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
78: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
79: SOFTWARE.
80:
81: ******************************************************************/
82:
83: /*
84: * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
85: */
86: /*
87: * tp_meas.c : create a performance measurement event
88: * in the circular buffer tp_Meas[]
89: */
90:
91: #include <sys/types.h>
92: #include <sys/time.h>
93:
94: #include <netiso/argo_debug.h>
95: #include <netiso/tp_meas.h>
96:
97: extern struct timeval time;
98:
99: #ifdef TP_PERF_MEAS
100: int tp_Measn = 0;
101: struct tp_Meas tp_Meas[TPMEASN];
102:
103: /*
104: * NAME: tpmeas()
105: *
106: * CALLED FROM: tp_emit(), tp_soisdisconecting(), tp_soisdisconnected()
107: * tp0_stash(), tp_stash(), tp_send(), tp_goodack(), tp_usrreq()
108: *
109: * FUNCTION and ARGUMENTS:
110: * stashes a performance-measurement event for the given reference (ref)
111: * (kind) tells which kind of event, timev is the time to be stored
112: * with this event, (seq), (win), and (size) are integers that usually
113: * refer to the sequence number, window number (on send) and
114: * size of tpdu or window.
115: *
116: * RETURNS: Nada
117: *
118: * SIDE EFFECTS:
119: *
120: * NOTES:
121: */
122: void
123: Tpmeas(ref, kind, timev, seq, win, size)
124: u_int ref;
125: u_int kind;
126: struct timeval *timev;
127: u_int seq, win, size;
128: {
129: register struct tp_Meas *tpm;
130: static int mseq;
131:
132: tpm = &tp_Meas[tp_Measn++];
133: tp_Measn %= TPMEASN;
134:
135: tpm->tpm_kind = kind;
136: tpm->tpm_tseq = mseq++;
137: tpm->tpm_ref = ref;
138: if(kind == TPtime_from_ll)
139: bcopy((caddr_t)timev, (caddr_t)&tpm->tpm_time, sizeof(struct timeval));
140: else
141: bcopy( (caddr_t)&time,
142: (caddr_t)&tpm->tpm_time, sizeof(struct timeval) );
143: tpm->tpm_seq = seq;
144: tpm->tpm_window = win;
145: tpm->tpm_size = size;
146: }
147:
148: #endif /* TP_PERF_MEAS */
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