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_Start |
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31 | * |
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32 | * DESCRIPTION: |
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33 | * |
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34 | * This routine initializes the executable information for a thread |
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35 | * and makes it ready to execute. After this routine executes, the |
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36 | * thread competes with all other threads for CPU time. |
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37 | */ |
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38 | |
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39 | boolean _Thread_Start( |
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40 | Thread_Control *the_thread, |
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41 | Thread_Start_types the_prototype, |
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42 | void *entry_point, |
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43 | void *pointer_argument, |
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44 | unsigned32 numeric_argument |
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45 | ) |
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46 | { |
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47 | if ( _States_Is_dormant( the_thread->current_state ) ) { |
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48 | |
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49 | the_thread->Start.entry_point = (Thread_Entry) entry_point; |
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50 | |
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51 | the_thread->Start.prototype = the_prototype; |
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52 | the_thread->Start.pointer_argument = pointer_argument; |
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53 | the_thread->Start.numeric_argument = numeric_argument; |
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54 | |
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55 | _Thread_Load_environment( the_thread ); |
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56 | |
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57 | _Thread_Ready( the_thread ); |
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58 | |
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59 | _User_extensions_Thread_start( the_thread ); |
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60 | |
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61 | return TRUE; |
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62 | } |
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63 | |
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64 | return FALSE; |
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65 | |
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66 | } |
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