62     hal_gpio_state_t *head = s_GpioHead;  in HAL_GpioInterruptHandle()  local
71     while (NULL != head)  in HAL_GpioInterruptHandle()
75         if (0U != (portIntFlags & (1UL << head->pin.pin)))  in HAL_GpioInterruptHandle()
77             if (NULL != head->callback)  in HAL_GpioInterruptHandle()
79                 head->callback(head->callbackParam);  in HAL_GpioInterruptHandle()
85         head = head->next;  in HAL_GpioInterruptHandle()
146 static hal_gpio_status_t HAL_GpioConflictSearch(hal_gpio_state_t *head, uint8_t gpio_port, uint8_t …  in HAL_GpioConflictSearch()  argument
148     while (NULL != head)  in HAL_GpioConflictSearch()
150         if ((head->pin.port == gpio_port) && (head->pin.pin == pin))  in HAL_GpioConflictSearch()
154         head = head->next;  in HAL_GpioConflictSearch()
159 static hal_gpio_status_t HAL_GpioAddItem(hal_gpio_state_t **head, hal_gpio_state_t *node)  in HAL_GpioAddItem()  argument
161     hal_gpio_state_t *p = *head;  in HAL_GpioAddItem()
168         *head = node;  in HAL_GpioAddItem()
189 static hal_gpio_status_t HAL_GpioRemoveItem(hal_gpio_state_t **head, hal_gpio_state_t *node)  in HAL_GpioRemoveItem()  argument
191     hal_gpio_state_t *p = *head;  in HAL_GpioRemoveItem()
202                 *head = p->next;  in HAL_GpioRemoveItem()