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01: /* @(#)spray.x  2.1 88/08/01 4.0 RPCSRC */
02: 
03: /*
04:  * Copyright (c) 2010, Oracle America, Inc.
05:  * Redistribution and use in source and binary forms, with or without
06:  * modification, are permitted provided that the following conditions are
07:  * met:
08:  *
09:  *     * Redistributions of source code must retain the above copyright
10:  *       notice, this list of conditions and the following disclaimer.
11:  *     * Redistributions in binary form must reproduce the above
12:  *       copyright notice, this list of conditions and the following
13:  *       disclaimer in the documentation and/or other materials
14:  *       provided with the distribution.
15:  *     * Neither the name of the "Oracle America, Inc." nor the names of its
16:  *       contributors may be used to endorse or promote products derived
17:  *       from this software without specific prior written permission.
18:  *
19:  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20:  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21:  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22:  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23:  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24:  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25:  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
26:  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27:  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28:  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29:  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30:  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31:  */
32: 
33: /*
34:  * Spray a server with packets
35:  * Useful for testing flakiness of network interfaces
36:  */
37: 
38: const SPRAYMAX = 8845;  /* max amount can spray */
39: 
40: /*
41:  * GMT since 0:00, 1 January 1970
42:  */
43: struct spraytimeval {
44:         unsigned int sec;
45:         unsigned int usec;
46: };
47: 
48: /*
49:  * spray statistics
50:  */
51: struct spraycumul {
52:         unsigned int counter;
53:         spraytimeval clock;
54: };
55: 
56: /*
57:  * spray data
58:  */
59: typedef opaque sprayarr<SPRAYMAX>;
60: 
61: program SPRAYPROG {
62:         version SPRAYVERS {
63:                 /*
64:                  * Just throw away the data and increment the counter
65:                  * This call never returns, so the client should always
66:                  * time it out.
67:                  */
68:                 void
69:                 SPRAYPROC_SPRAY(sprayarr) = 1;
70: 
71:                 /*
72:                  * Get the value of the counter and elapsed time  since
73:                  * last CLEAR.
74:                  */
75:                 spraycumul
76:                 SPRAYPROC_GET(void) = 2;
77: 
78:                 /*
79:                  * Clear the counter and reset the elapsed time
80:                  */
81:                 void
82:                 SPRAYPROC_CLEAR(void) = 3;
83:         } = 1;
84: } = 100012;
85: 

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