projects / lttng-ust.git / blame
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|---|---|---|
| b728d87e MD |
1 | #ifndef _UST_COMPAT_H |
| 2 | #define _UST_COMPAT_H | |
| 3 | ||
| 4 | /* | |
| e92f3e28 | 5 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| b728d87e | 6 | * |
| e92f3e28 MD |
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; only | |
| 10 | * version 2.1 of the License. | |
| b728d87e | 11 | * |
| e92f3e28 MD |
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 | |
| b728d87e MD |
20 | */ |
| 21 | ||
| 4c1ee94e | 22 | #include <sys/syscall.h> |
| e4486ebc MD |
23 | |
| 24 | #ifdef __UCLIBC__ | |
| e4486ebc MD |
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__ */ | |
| b728d87e | 35 | #endif /* _UST_COMPAT_H */ |