| 1 | /* Single-thread optimization definitions. Linux version. |
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| 2 | Copyright (C) 2017-2022 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of the GNU C Library. |
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| 5 | |
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| 6 | The GNU C Library is free software; you can redistribute it and/or |
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| 7 | modify it under the terms of the GNU Lesser General Public |
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| 8 | License as published by the Free Software Foundation; either |
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| 9 | version 2.1 of the License, or (at your option) any later version. |
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| 10 | |
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| 11 | The GNU C Library is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | Lesser General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU Lesser General Public |
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| 17 | License along with the GNU C Library; if not, see |
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| 18 | <https://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | #ifndef _SYSDEP_CANCEL_H |
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| 21 | #define _SYSDEP_CANCEL_H |
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| 22 | |
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| 23 | #include <sysdep.h> |
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| 24 | #include <tls.h> |
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| 25 | #include <errno.h> |
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| 26 | |
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| 27 | /* Set cancellation mode to asynchronous. */ |
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| 28 | extern int __pthread_enable_asynccancel (void); |
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| 29 | libc_hidden_proto (__pthread_enable_asynccancel) |
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| 30 | #define LIBC_CANCEL_ASYNC() __pthread_enable_asynccancel () |
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| 31 | |
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| 32 | /* Reset to previous cancellation mode. */ |
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| 33 | extern void __pthread_disable_asynccancel (int oldtype); |
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| 34 | libc_hidden_proto (__pthread_disable_asynccancel) |
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| 35 | #define LIBC_CANCEL_RESET(oldtype) __pthread_disable_asynccancel (oldtype) |
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| 36 | |
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| 37 | #endif |
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| 38 | |
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