4.104.114.84.95
Last change
on this file since 6a3a81c was
f42b726,
checked in by Joel Sherrill <joel.sherrill@…>, on 01/24/01 at 14:17:28
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2001-01-24 Ralf Corsepius <corsepiu@…>
- configure.in: Add src/config.h
- src/Makefile.am: Add INCLUDES += -I. to pickup config.h
- src/.cvsignore: Add config.h and stamp-h
- src/*.c: Add config.h support.
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-
Property mode set to
100644
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File size:
1.4 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/object.h> |
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14 | #include <rtems/score/states.h> |
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15 | #include <rtems/score/watchdog.h> |
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16 | #include <rtems/posix/cond.h> |
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17 | #include <rtems/posix/time.h> |
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18 | #include <rtems/posix/mutex.h> |
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19 | |
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20 | /*PAGE |
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21 | * |
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22 | * _POSIX_Condition_variables_Signal_support |
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23 | * |
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24 | * A support routine which implements guts of the broadcast and single task |
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25 | * wake up version of the "signal" operation. |
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26 | */ |
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27 | |
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28 | int _POSIX_Condition_variables_Signal_support( |
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29 | pthread_cond_t *cond, |
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30 | boolean is_broadcast |
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31 | ) |
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32 | { |
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33 | register POSIX_Condition_variables_Control *the_cond; |
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34 | Objects_Locations location; |
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35 | Thread_Control *the_thread; |
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36 | |
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37 | the_cond = _POSIX_Condition_variables_Get( cond, &location ); |
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38 | switch ( location ) { |
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39 | case OBJECTS_REMOTE: |
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40 | #if defined(RTEMS_MULTIPROCESSING) |
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41 | _Thread_Dispatch(); |
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42 | return POSIX_MP_NOT_IMPLEMENTED(); |
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43 | return EINVAL; |
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44 | #endif |
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45 | |
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46 | case OBJECTS_ERROR: |
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47 | return EINVAL; |
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48 | case OBJECTS_LOCAL: |
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49 | |
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50 | do { |
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51 | the_thread = _Thread_queue_Dequeue( &the_cond->Wait_queue ); |
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52 | if ( !the_thread ) |
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53 | the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; |
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54 | } while ( is_broadcast && the_thread ); |
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55 | |
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56 | _Thread_Enable_dispatch(); |
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57 | |
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58 | return 0; |
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59 | } |
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60 | return POSIX_BOTTOM_REACHED(); |
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61 | } |
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