[444] | 1 | /* Linuxthreads - a simple clone()-based implementation of Posix */ |
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| 2 | /* threads for Linux. */ |
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| 3 | /* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */ |
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| 4 | /* */ |
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| 5 | /* This program is free software; you can redistribute it and/or */ |
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| 6 | /* modify it under the terms of the GNU Library General Public License */ |
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| 7 | /* as published by the Free Software Foundation; either version 2 */ |
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| 8 | /* of the License, or (at your option) any later version. */ |
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| 9 | /* */ |
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| 10 | /* This program is distributed in the hope that it will be useful, */ |
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| 11 | /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ |
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| 12 | /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ |
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| 13 | /* GNU Library General Public License for more details. */ |
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| 14 | |
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| 15 | #include <signal.h> |
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| 16 | #include <kernel-features.h> |
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| 17 | |
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| 18 | /* Primitives for controlling thread execution */ |
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| 19 | |
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| 20 | static inline void restart(pthread_descr th) |
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| 21 | { |
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| 22 | /* See pthread.c */ |
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| 23 | #if __ASSUME_REALTIME_SIGNALS |
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| 24 | __pthread_restart_new(th); |
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| 25 | #else |
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| 26 | __pthread_restart(th); |
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| 27 | #endif |
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| 28 | } |
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| 29 | |
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| 30 | static inline void suspend(pthread_descr self) |
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| 31 | { |
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| 32 | /* See pthread.c */ |
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| 33 | #if __ASSUME_REALTIME_SIGNALS |
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| 34 | __pthread_wait_for_restart_signal(self); |
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| 35 | #else |
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| 36 | __pthread_suspend(self); |
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| 37 | #endif |
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| 38 | } |
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| 39 | |
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| 40 | static inline int timedsuspend(pthread_descr self, |
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| 41 | const struct timespec *abstime) |
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| 42 | { |
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| 43 | /* See pthread.c */ |
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| 44 | #if __ASSUME_REALTIME_SIGNALS |
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| 45 | return __pthread_timedsuspend_new(self, abstime); |
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| 46 | #else |
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| 47 | return __pthread_timedsuspend(self, abstime); |
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| 48 | #endif |
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| 49 | } |
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