5
Last change
on this file since 47b1e31 was
47b1e31,
checked in by Sebastian Huber <sebastian.huber@…>, on 09/19/17 at 12:10:33
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posix: Optimize pthread_once_t
Reduce size of pthread_once_t and make it zero-initialized.
Update #3142.
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Property mode set to
100644
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File size:
816 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup ScoreOnce |
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5 | * |
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6 | * @brief Once API |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2014 embedded brains GmbH. All rights reserved. |
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11 | * |
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12 | * embedded brains GmbH |
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13 | * Dornierstr. 4 |
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14 | * 82178 Puchheim |
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15 | * Germany |
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16 | * <rtems@embedded-brains.de> |
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17 | * |
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18 | * The license and distribution terms for this file may be |
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19 | * found in the file LICENSE in this distribution or at |
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20 | * http://www.rtems.org/license/LICENSE. |
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21 | */ |
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22 | |
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23 | #ifndef _RTEMS_ONCE_H |
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24 | #define _RTEMS_ONCE_H |
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25 | |
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26 | #ifdef __cplusplus |
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27 | extern "C" { |
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28 | #endif /* __cplusplus */ |
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29 | |
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30 | /** |
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31 | * @defgroup ScoreOnce Once Functions. |
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32 | * |
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33 | * @ingroup Score |
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34 | * |
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35 | * @brief The _Once() function for pthread_once() and rtems_gxx_once(). |
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36 | * |
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37 | * @{ |
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38 | */ |
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39 | |
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40 | int _Once( unsigned char *once_state, void (*init_routine)(void) ); |
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41 | |
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42 | /** @} */ |
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43 | |
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44 | #ifdef __cplusplus |
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45 | } |
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46 | #endif /* __cplusplus */ |
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47 | |
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48 | #endif /* _RTEMS_ONCE_H */ |
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