Last change
on this file since 413 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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File size:
852 bytes
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1 | #include "pthread_impl.h"
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2 | #include <string.h>
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3 |
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4 | extern size_t __default_stacksize;
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5 | extern size_t __default_guardsize;
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6 |
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7 | int pthread_setattr_default_np(const pthread_attr_t *attrp)
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8 | {
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9 | /* Reject anything in the attr object other than stack/guard size. */
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10 | pthread_attr_t tmp = *attrp, zero = { 0 };
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11 | tmp._a_stacksize = 0;
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12 | tmp._a_guardsize = 0;
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13 | if (memcmp(&tmp, &zero, sizeof tmp))
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14 | return EINVAL;
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15 |
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16 | __inhibit_ptc();
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17 | if (attrp->_a_stacksize >= __default_stacksize)
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18 | __default_stacksize = attrp->_a_stacksize;
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19 | if (attrp->_a_guardsize >= __default_guardsize)
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20 | __default_guardsize = attrp->_a_guardsize;
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21 | __release_ptc();
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22 |
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23 | return 0;
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24 | }
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25 |
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26 | int pthread_getattr_default_np(pthread_attr_t *attrp)
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27 | {
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28 | __acquire_ptc();
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29 | *attrp = (pthread_attr_t) {
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30 | ._a_stacksize = __default_stacksize,
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31 | ._a_guardsize = __default_guardsize,
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32 | };
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33 | __release_ptc();
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34 | return 0;
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35 | }
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