4.104.114.84.95
Last change
on this file since e7bd66a7 was
e7bd66a7,
checked in by Ralf Corsepius <ralf.corsepius@…>, on 10/21/03 at 09:39:11
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2003-10-21 Ralf Corsepius <corsepiu@…>
- src/cancelrun.c, src/pthreadexit.c, src/pthreadjoin.c,
src/sigtimedwait.c: Remove unnecessary typecasts in assignments to
thread->Wait.return_argument.
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-
Property mode set to
100644
|
File size:
1.6 KB
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Rev | Line | |
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[03598b1] | 1 | /* |
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| 2 | * 16.1.3 Wait for Thread Termination, P1003.1c/Draft 10, p. 147 |
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| 3 | * |
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[08311cc3] | 4 | * COPYRIGHT (c) 1989-1999. |
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[03598b1] | 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * |
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| 7 | * The license and distribution terms for this file may be |
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| 8 | * found in the file LICENSE in this distribution or at |
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[8e36f29] | 9 | * http://www.rtems.com/license/LICENSE. |
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[03598b1] | 10 | * |
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| 11 | * $Id$ |
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| 12 | */ |
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| 13 | |
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[f42b726] | 14 | #if HAVE_CONFIG_H |
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| 15 | #include "config.h" |
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| 16 | #endif |
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[03598b1] | 17 | |
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| 18 | #include <pthread.h> |
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| 19 | #include <errno.h> |
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| 20 | |
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| 21 | #include <rtems/system.h> |
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| 22 | #include <rtems/score/thread.h> |
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| 23 | #include <rtems/posix/pthread.h> |
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| 24 | |
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| 25 | int pthread_join( |
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| 26 | pthread_t thread, |
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| 27 | void **value_ptr |
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| 28 | ) |
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| 29 | { |
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| 30 | register Thread_Control *the_thread; |
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| 31 | POSIX_API_Control *api; |
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| 32 | Objects_Locations location; |
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| 33 | void *return_pointer; |
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| 34 | |
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| 35 | the_thread = _POSIX_Threads_Get( thread, &location ); |
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| 36 | switch ( location ) { |
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| 37 | case OBJECTS_ERROR: |
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| 38 | case OBJECTS_REMOTE: |
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| 39 | return ESRCH; |
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| 40 | case OBJECTS_LOCAL: |
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| 41 | api = the_thread->API_Extensions[ THREAD_API_POSIX ]; |
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| 42 | |
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| 43 | if ( api->detachstate == PTHREAD_CREATE_DETACHED ) { |
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| 44 | _Thread_Enable_dispatch(); |
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| 45 | return EINVAL; |
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| 46 | } |
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| 47 | |
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| 48 | if ( _Thread_Is_executing( the_thread ) ) { |
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| 49 | _Thread_Enable_dispatch(); |
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| 50 | return EDEADLK; |
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| 51 | } |
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| 52 | |
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| 53 | /* |
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| 54 | * Put ourself on the threads join list |
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| 55 | */ |
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| 56 | |
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[e7bd66a7] | 57 | _Thread_Executing->Wait.return_argument = &return_pointer; |
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[03598b1] | 58 | |
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| 59 | _Thread_queue_Enter_critical_section( &api->Join_List ); |
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| 60 | |
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| 61 | _Thread_queue_Enqueue( &api->Join_List, WATCHDOG_NO_TIMEOUT ); |
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| 62 | |
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| 63 | _Thread_Enable_dispatch(); |
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| 64 | |
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| 65 | if ( value_ptr ) |
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| 66 | *value_ptr = return_pointer; |
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| 67 | return 0; |
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| 68 | } |
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| 69 | |
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| 70 | return POSIX_BOTTOM_REACHED(); |
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| 71 | } |
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| 72 | |
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