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 | * _POSIX_Threads_cancel_run |
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24 | * |
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25 | */ |
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26 | |
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27 | #if !defined(PTHREAD_CANCELED) |
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28 | #warning "PTHREAD_CANCELED NOT DEFINED -- patch newlib" |
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29 | #define PTHREAD_CANCELED ((void *) -1) |
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30 | #endif |
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31 | |
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32 | void _POSIX_Threads_cancel_run( |
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33 | Thread_Control *the_thread |
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34 | ) |
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35 | { |
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36 | POSIX_Cancel_Handler_control *handler; |
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37 | Chain_Control *handler_stack; |
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38 | POSIX_API_Control *thread_support; |
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39 | ISR_Level level; |
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40 | |
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41 | thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; |
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42 | |
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43 | handler_stack = &thread_support->Cancellation_Handlers; |
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44 | |
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45 | thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; |
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46 | |
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47 | while ( !_Chain_Is_empty( handler_stack ) ) { |
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48 | _ISR_Disable( level ); |
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49 | handler = (POSIX_Cancel_Handler_control *) _Chain_Tail( handler_stack ); |
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50 | _Chain_Extract_unprotected( &handler->Node ); |
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51 | _ISR_Enable( level ); |
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52 | |
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53 | (*handler->routine)( handler->arg ); |
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54 | |
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55 | _Workspace_Free( handler ); |
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56 | } |
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57 | |
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58 | /* Now we can delete the thread */ |
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59 | |
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60 | the_thread->Wait.return_argument = (unsigned32 *)PTHREAD_CANCELED; |
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61 | _Thread_Close( |
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62 | _Objects_Get_information( the_thread->Object.id ), |
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63 | the_thread |
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64 | ); |
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65 | _POSIX_Threads_Free( the_thread ); |
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66 | |
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67 | } |
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