1 /*************************************************************************** 2 * Copyright (c) 2024 Microsoft Corporation 3 * 4 * This program and the accompanying materials are made available under the 5 * terms of the MIT License which is available at 6 * https://opensource.org/licenses/MIT. 7 * 8 * SPDX-License-Identifier: MIT 9 **************************************************************************/ 10 11 12 /**************************************************************************/ 13 /**************************************************************************/ 14 /** */ 15 /** ThreadX Component */ 16 /** */ 17 /** Module Manager */ 18 /** */ 19 /**************************************************************************/ 20 /**************************************************************************/ 21 22 #define TX_SOURCE_CODE 23 24 25 #include "tx_api.h" 26 #include "tx_event_flags.h" 27 #include "tx_thread.h" 28 #include "txm_module.h" 29 30 31 #ifndef TX_DISABLE_NOTIFY_CALLBACKS 32 /**************************************************************************/ 33 /* */ 34 /* FUNCTION RELEASE */ 35 /* */ 36 /* _txm_module_manager_event_flags_notify_trampoline PORTABLE C */ 37 /* 6.1 */ 38 /* AUTHOR */ 39 /* */ 40 /* Scott Larson, Microsoft Corporation */ 41 /* */ 42 /* DESCRIPTION */ 43 /* */ 44 /* This function processes the event flags set notification call from */ 45 /* ThreadX. */ 46 /* */ 47 /* INPUT */ 48 /* */ 49 /* group_ptr Event flags group pointer */ 50 /* */ 51 /* OUTPUT */ 52 /* */ 53 /* None */ 54 /* */ 55 /* CALLS */ 56 /* */ 57 /* _txm_module_manager_callback_request Send module callback request */ 58 /* */ 59 /* CALLED BY */ 60 /* */ 61 /* ThreadX */ 62 /* */ 63 /* RELEASE HISTORY */ 64 /* */ 65 /* DATE NAME DESCRIPTION */ 66 /* */ 67 /* 09-30-2020 Scott Larson Initial Version 6.1 */ 68 /* */ 69 /**************************************************************************/ _txm_module_manager_event_flags_notify_trampoline(TX_EVENT_FLAGS_GROUP * group_ptr)70VOID _txm_module_manager_event_flags_notify_trampoline(TX_EVENT_FLAGS_GROUP *group_ptr) 71 { 72 73 TX_INTERRUPT_SAVE_AREA 74 75 TXM_MODULE_INSTANCE *module_instance; 76 TXM_MODULE_CALLBACK_MESSAGE callback_message; 77 TX_QUEUE *module_callback_queue; 78 79 80 /* We now know the callback is for a module. */ 81 82 /* Disable interrupts. */ 83 TX_DISABLE 84 85 /* Pickup the module instance pointer. */ 86 module_instance = (TXM_MODULE_INSTANCE *) group_ptr -> tx_event_flags_group_module_instance; 87 88 /* Determine if this module is still valid. */ 89 if ((module_instance) && (module_instance -> txm_module_instance_id == TXM_MODULE_ID) && 90 (module_instance -> txm_module_instance_state == TXM_MODULE_STARTED)) 91 { 92 93 /* Yes, the module is still valid. */ 94 95 /* Pickup the module's callback message queue. */ 96 module_callback_queue = &(module_instance -> txm_module_instance_callback_request_queue); 97 98 /* Build the queue notification message. */ 99 callback_message.txm_module_callback_message_type = TXM_EVENTS_SET_CALLBACK; 100 callback_message.txm_module_callback_message_activation_count = 1; 101 callback_message.txm_module_callback_message_application_function = (VOID (*)(VOID)) group_ptr -> tx_event_flags_group_set_module_notify; 102 callback_message.txm_module_callback_message_param_1 = (ALIGN_TYPE) group_ptr; 103 callback_message.txm_module_callback_message_param_2 = 0; 104 callback_message.txm_module_callback_message_param_3 = 0; 105 callback_message.txm_module_callback_message_param_4 = 0; 106 callback_message.txm_module_callback_message_param_5 = 0; 107 callback_message.txm_module_callback_message_param_6 = 0; 108 callback_message.txm_module_callback_message_param_7 = 0; 109 callback_message.txm_module_callback_message_param_8 = 0; 110 callback_message.txm_module_callback_message_reserved1 = 0; 111 callback_message.txm_module_callback_message_reserved2 = 0; 112 113 /* Restore interrupts. */ 114 TX_RESTORE 115 116 /* Call the general processing that will place the callback on the 117 module's callback request queue. */ 118 _txm_module_manager_callback_request(module_callback_queue, &callback_message); 119 } 120 else 121 { 122 123 /* Module no longer valid. */ 124 125 /* Error, increment the error counter and return. */ 126 _txm_module_manager_callback_error_count++; 127 128 /* Restore interrupts. */ 129 TX_RESTORE 130 } 131 } 132 #endif 133
