1 | /* apiext.c |
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2 | * |
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3 | * XXX |
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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 the file LICENSE in this distribution or at |
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10 | * http://www.rtems.com/license/LICENSE. |
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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 | #if HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <rtems/system.h> |
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20 | #include <rtems/score/apiext.h> |
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21 | |
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22 | /*PAGE |
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23 | * |
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24 | * _API_extensions_Initialization |
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25 | */ |
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26 | |
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27 | void _API_extensions_Initialization( void ) |
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28 | { |
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29 | _Chain_Initialize_empty( &_API_extensions_List ); |
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30 | } |
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31 | |
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32 | /*PAGE |
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33 | * |
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34 | * _API_extensions_Add |
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35 | */ |
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36 | |
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37 | void _API_extensions_Add( |
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38 | API_extensions_Control *the_extension |
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39 | ) |
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40 | { |
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41 | _Chain_Append( &_API_extensions_List, &the_extension->Node ); |
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42 | } |
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43 | |
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44 | /*PAGE |
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45 | * |
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46 | * _API_extensions_Run_predriver |
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47 | */ |
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48 | |
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49 | void _API_extensions_Run_predriver( void ) |
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50 | { |
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51 | Chain_Node *the_node; |
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52 | API_extensions_Control *the_extension; |
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53 | |
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54 | for ( the_node = _API_extensions_List.first ; |
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55 | !_Chain_Is_tail( &_API_extensions_List, the_node ) ; |
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56 | the_node = the_node->next ) { |
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57 | |
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58 | the_extension = (API_extensions_Control *) the_node; |
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59 | |
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60 | if ( the_extension->predriver_hook ) |
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61 | (*the_extension->predriver_hook)(); |
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62 | } |
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63 | } |
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64 | |
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65 | /*PAGE |
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66 | * |
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67 | * _API_extensions_Run_postdriver |
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68 | */ |
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69 | |
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70 | void _API_extensions_Run_postdriver( void ) |
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71 | { |
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72 | Chain_Node *the_node; |
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73 | API_extensions_Control *the_extension; |
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74 | |
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75 | for ( the_node = _API_extensions_List.first ; |
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76 | !_Chain_Is_tail( &_API_extensions_List, the_node ) ; |
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77 | the_node = the_node->next ) { |
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78 | |
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79 | the_extension = (API_extensions_Control *) the_node; |
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80 | |
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81 | if ( the_extension->postdriver_hook ) |
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82 | (*the_extension->postdriver_hook)(); |
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83 | } |
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84 | } |
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85 | |
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86 | /*PAGE |
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87 | * |
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88 | * _API_extensions_Run_postswitch |
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89 | */ |
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90 | |
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91 | void _API_extensions_Run_postswitch( void ) |
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92 | { |
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93 | Chain_Node *the_node; |
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94 | API_extensions_Control *the_extension; |
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95 | |
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96 | for ( the_node = _API_extensions_List.first ; |
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97 | !_Chain_Is_tail( &_API_extensions_List, the_node ) ; |
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98 | the_node = the_node->next ) { |
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99 | |
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100 | the_extension = (API_extensions_Control *) the_node; |
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101 | |
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102 | if ( the_extension->postswitch_hook ) |
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103 | (*the_extension->postswitch_hook)( _Thread_Executing ); |
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104 | } |
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105 | } |
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106 | |
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107 | /* end of file */ |
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