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15637ed4 RG |
1 | /*- |
2 | * Copyright (c) 1991 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | * | |
43371f85 | 33 | * from: @(#)tp_meas.c 7.4 (Berkeley) 5/6/91 |
fde1aeb2 | 34 | * $Id: tp_meas.c,v 1.2 1993/10/16 21:05:49 rgrimes Exp $ |
15637ed4 RG |
35 | */ |
36 | ||
37 | /*********************************************************** | |
38 | Copyright IBM Corporation 1987 | |
39 | ||
40 | All Rights Reserved | |
41 | ||
42 | Permission to use, copy, modify, and distribute this software and its | |
43 | documentation for any purpose and without fee is hereby granted, | |
44 | provided that the above copyright notice appear in all copies and that | |
45 | both that copyright notice and this permission notice appear in | |
46 | supporting documentation, and that the name of IBM not be | |
47 | used in advertising or publicity pertaining to distribution of the | |
48 | software without specific, written prior permission. | |
49 | ||
50 | IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
51 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
52 | IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
53 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
54 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
55 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
56 | SOFTWARE. | |
57 | ||
58 | ******************************************************************/ | |
59 | ||
60 | /* | |
61 | * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison | |
62 | */ | |
43371f85 | 63 | |
15637ed4 | 64 | /* |
15637ed4 RG |
65 | * tp_meas.c : create a performance measurement event |
66 | * in the circular buffer tp_Meas[] | |
67 | */ | |
68 | ||
69 | #include "types.h" | |
fde1aeb2 GW |
70 | #include "systm.h" |
71 | #include "kernel.h" | |
15637ed4 RG |
72 | #include "time.h" |
73 | #include "argo_debug.h" | |
74 | #include "tp_meas.h" | |
75 | ||
15637ed4 RG |
76 | #ifdef TP_PERF_MEAS |
77 | int tp_Measn = 0; | |
78 | struct tp_Meas tp_Meas[TPMEASN]; | |
79 | ||
80 | /* | |
81 | * NAME: tpmeas() | |
82 | * | |
83 | * CALLED FROM: tp_emit(), tp_soisdisconecting(), tp_soisdisconnected() | |
84 | * tp0_stash(), tp_stash(), tp_send(), tp_goodack(), tp_usrreq() | |
85 | * | |
86 | * FUNCTION and ARGUMENTS: | |
87 | * stashes a performance-measurement event for the given reference (ref) | |
88 | * (kind) tells which kind of event, timev is the time to be stored | |
89 | * with this event, (seq), (win), and (size) are integers that usually | |
90 | * refer to the sequence number, window number (on send) and | |
91 | * size of tpdu or window. | |
92 | * | |
93 | * RETURNS: Nada | |
94 | * | |
95 | * SIDE EFFECTS: | |
96 | * | |
97 | * NOTES: | |
98 | */ | |
99 | void | |
100 | Tpmeas(ref, kind, timev, seq, win, size) | |
101 | u_int ref; | |
102 | u_int kind; | |
103 | struct timeval *timev; | |
104 | u_int seq, win, size; | |
105 | { | |
106 | register struct tp_Meas *tpm; | |
107 | static int mseq; | |
108 | ||
109 | tpm = &tp_Meas[tp_Measn++]; | |
110 | tp_Measn %= TPMEASN; | |
111 | ||
112 | tpm->tpm_kind = kind; | |
113 | tpm->tpm_tseq = mseq++; | |
114 | tpm->tpm_ref = ref; | |
115 | if(kind == TPtime_from_ll) | |
116 | bcopy((caddr_t)timev, (caddr_t)&tpm->tpm_time, sizeof(struct timeval)); | |
117 | else | |
118 | bcopy( (caddr_t)&time, | |
119 | (caddr_t)&tpm->tpm_time, sizeof(struct timeval) ); | |
120 | tpm->tpm_seq = seq; | |
121 | tpm->tpm_window = win; | |
122 | tpm->tpm_size = size; | |
123 | } | |
124 | ||
125 | #endif TP_PERF_MEAS |