1 | /* |
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2 | * Thread Handler |
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3 | * |
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4 | * |
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5 | * COPYRIGHT (c) 1989-1999. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in found in the file LICENSE in this distribution or at |
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10 | * http://www.OARcorp.com/rtems/license.html. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #include <rtems/system.h> |
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16 | #include <rtems/score/apiext.h> |
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17 | #include <rtems/score/context.h> |
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18 | #include <rtems/score/interr.h> |
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19 | #include <rtems/score/isr.h> |
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20 | #include <rtems/score/object.h> |
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21 | #include <rtems/score/priority.h> |
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22 | #include <rtems/score/states.h> |
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23 | #include <rtems/score/sysstate.h> |
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24 | #include <rtems/score/thread.h> |
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25 | #include <rtems/score/threadq.h> |
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26 | #include <rtems/score/userext.h> |
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27 | #include <rtems/score/wkspace.h> |
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28 | |
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29 | /* |
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30 | * _Thread_Close |
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31 | * |
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32 | * DESCRIPTION: |
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33 | * |
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34 | * This routine frees all memory associated with the specified |
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35 | * thread and removes it from the local object table so no further |
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36 | * operations on this thread are allowed. |
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37 | */ |
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38 | |
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39 | void _Thread_Close( |
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40 | Objects_Information *information, |
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41 | Thread_Control *the_thread |
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42 | ) |
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43 | { |
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44 | _Objects_Close( information, &the_thread->Object ); |
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45 | |
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46 | _Thread_Set_state( the_thread, STATES_TRANSIENT ); |
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47 | |
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48 | if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { |
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49 | if ( _Watchdog_Is_active( &the_thread->Timer ) ) |
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50 | (void) _Watchdog_Remove( &the_thread->Timer ); |
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51 | } |
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52 | |
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53 | _User_extensions_Thread_delete( the_thread ); |
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54 | |
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55 | #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) |
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56 | #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) |
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57 | if ( _Thread_Is_allocated_fp( the_thread ) ) |
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58 | _Thread_Deallocate_fp(); |
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59 | #endif |
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60 | the_thread->fp_context = NULL; |
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61 | |
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62 | if ( the_thread->Start.fp_context ) |
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63 | (void) _Workspace_Free( the_thread->Start.fp_context ); |
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64 | #endif |
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65 | |
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66 | _Thread_Stack_Free( the_thread ); |
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67 | |
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68 | if ( the_thread->extensions ) |
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69 | (void) _Workspace_Free( the_thread->extensions ); |
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70 | |
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71 | the_thread->Start.stack = NULL; |
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72 | the_thread->extensions = NULL; |
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73 | } |
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