4.104.114.84.95
Last change
on this file since e7bd66a7 was
f845e96e,
checked in by Joel Sherrill <joel.sherrill@…>, on 07/05/02 at 18:13:18
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2002-07-05 Joel Sherrill <joel@…>
- include/rtems/posix/cancel.h, src/cancel.c, src/cancelrun.c,
src/mqueue.c, src/pthread.c, src/semaphore.c, src/setcancelstate.c,
src/setcanceltype.c, src/testcancel.c: Per PR164, corrected the
behavior of thread cancellation and did some cleanup as a side-effect.
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-
Property mode set to
100644
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File size:
1.0 KB
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Line | |
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1 | /* |
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2 | * $Id$ |
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3 | */ |
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4 | |
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5 | #if HAVE_CONFIG_H |
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6 | #include "config.h" |
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7 | #endif |
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8 | |
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9 | #include <pthread.h> |
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10 | #include <errno.h> |
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11 | |
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12 | #include <rtems/system.h> |
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13 | #include <rtems/score/chain.h> |
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14 | #include <rtems/score/isr.h> |
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15 | #include <rtems/score/thread.h> |
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16 | #include <rtems/score/wkspace.h> |
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17 | #include <rtems/posix/cancel.h> |
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18 | #include <rtems/posix/pthread.h> |
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19 | #include <rtems/posix/threadsup.h> |
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20 | |
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21 | /*PAGE |
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22 | * |
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23 | * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 |
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24 | */ |
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25 | |
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26 | void pthread_testcancel( void ) |
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27 | { |
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28 | POSIX_API_Control *thread_support; |
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29 | |
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30 | /* |
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31 | * Don't even think about deleting a resource from an ISR. |
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32 | * Besides this request is supposed to be for _Thread_Executing |
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33 | * and the ISR context is not a thread. |
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34 | */ |
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35 | |
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36 | if ( _ISR_Is_in_progress() ) |
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37 | return; |
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38 | |
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39 | thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; |
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40 | |
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41 | _Thread_Disable_dispatch(); |
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42 | if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && |
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43 | thread_support->cancelation_requested ) |
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44 | _POSIX_Threads_cancel_run( _Thread_Executing ); |
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45 | _Thread_Enable_dispatch(); |
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46 | } |
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