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1 | #ifndef _UST_COMPAT_H |
2 | #define _UST_COMPAT_H | |
3 | ||
4 | /* | |
5 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
6 | * | |
7 | * This library is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License. | |
11 | * | |
12 | * This library is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with this library; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | #include <sys/syscall.h> | |
23 | ||
24 | #ifdef __UCLIBC__ | |
25 | #define __getcpu(cpu, node, cache) syscall(__NR_getcpu, cpu, node, cache) | |
26 | static inline | |
27 | int sched_getcpu(void) | |
28 | { | |
29 | int c, s; | |
30 | ||
31 | s = __getcpu(&c, NULL, NULL); | |
32 | return (s == -1) ? s : c; | |
33 | } | |
34 | #endif /* __UCLIBC__ */ | |
35 | #endif /* _UST_COMPAT_H */ |