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/cvs/deliantra/server/include/devel.h
Revision: 1.2
Committed: Tue Dec 30 07:24:16 2008 UTC (15 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.1: +2 -9 lines
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File Contents

# Content
1 /*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 *
4 * Copyright (©) 2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 *
6 * Deliantra is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 *
19 * The authors can be reached via e-mail to <support@deliantra.net>
20 */
21
22 // This file is only included with -DDEVEL, and is only part
23 // of the distributon for completeness, it is not supposed to
24 // be useful outside the developers machines.
25
26 #ifndef DEVEL_H
27 #define DEVEL_H
28
29 // used for benchmarking (x86/amd64-specific)
30 typedef unsigned int cstamp;
31
32 static inline cstamp
33 stamp (void)
34 {
35 cstamp tsc;
36 asm volatile ("rdtsc" : "=a" (tsc) : : "edx");
37 return tsc;
38 }
39
40 static inline cstamp
41 measure (cstamp t)
42 {
43 return stamp () - t;
44 }
45
46 // cstamp s = stamp ();
47 // s = measure (s);
48
49 #endif
50