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1 | #ifndef _URCU_ARCH_IA64_H |
2 | #define _URCU_ARCH_IA64_H | |
3 | ||
4 | /* | |
5 | * arch/ia64.h: definitions for ia64 architecture | |
6 | * | |
7 | * Copyright (c) 2010 Paul E. McKenney, IBM Corporation. | |
8 | * Copyright (c) 2009-2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
9 | * | |
10 | * This library is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU Lesser General Public | |
12 | * License as published by the Free Software Foundation; either | |
13 | * version 2.1 of the License, or (at your option) any later version. | |
14 | * | |
15 | * This library is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | * Lesser General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU Lesser General Public | |
21 | * License along with this library; if not, write to the Free Software | |
22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
23 | */ | |
24 | ||
25 | #include <urcu/compiler.h> | |
26 | #include <urcu/config.h> | |
27 | #include <urcu/syscall-compat.h> | |
28 | ||
29 | #ifdef __cplusplus | |
30 | extern "C" { | |
31 | #endif | |
32 | ||
33 | #include <stdlib.h> | |
34 | #include <sys/time.h> | |
35 | ||
36 | typedef unsigned long long cycles_t; | |
37 | ||
38 | static inline cycles_t caa_get_cycles (void) | |
39 | { | |
40 | cycles_t thetime; | |
41 | struct timeval tv; | |
42 | ||
43 | if (gettimeofday(&tv, NULL) != 0) | |
44 | return 0; | |
45 | thetime = ((cycles_t)tv.tv_sec) * 1000000ULL + ((cycles_t)tv.tv_usec); | |
46 | return (cycles_t)thetime; | |
47 | } | |
48 | ||
49 | /* | |
50 | * Define the membarrier system call number if not yet available in the | |
51 | * system headers. | |
52 | */ | |
53 | #ifndef __NR_membarrier | |
54 | #define __NR_membarrier 1344 | |
55 | #endif | |
56 | ||
57 | #ifdef __cplusplus | |
58 | } | |
59 | #endif | |
60 | ||
61 | #include <urcu/arch/generic.h> | |
62 | ||
63 | #endif /* _URCU_ARCH_IA64_H */ |