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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** Device RNDIS Class */
/** */
/**************************************************************************/
/**************************************************************************/
#define UX_SOURCE_CODE
/* Include necessary system files. */
#include "ux_api.h"
#include "ux_device_class_rndis.h"
#include "ux_device_stack.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_device_class_rndis_uninitialize PORTABLE C */
/* 6.xx */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deinitializes the resources for the specified RNDIS */
/* instance. */
/* */
/* INPUT */
/* */
/* command Pointer to rndis command */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* _ux_device_mutex_delete Delete mutex */
/* _ux_device_thread_delete Delete thread */
/* _ux_utility_memory_free Free memory */
/* _ux_utility_event_flags_delete Delete event flags */
/* _ux_device_semaphore_delete Delete semaphore */
/* */
/* CALLED BY */
/* */
/* Device RNDIS Class */
/* */
/**************************************************************************/
UINT _ux_device_class_rndis_uninitialize(UX_SLAVE_CLASS_COMMAND *command)
{
UX_SLAVE_CLASS_RNDIS *rndis;
UX_SLAVE_CLASS *class_ptr;
/* Get the class container. */
class_ptr = command -> ux_slave_class_command_class_ptr;
/* Get the class instance in the container. */
rndis = (UX_SLAVE_CLASS_RNDIS *) class_ptr -> ux_slave_class_instance;
/* Sanity check. */
if (rndis != UX_NULL)
{
/* Deinitialize resources. We do not check if they have been allocated
because if they weren't, the class register (called by the application)
would have failed. */
#if !defined(UX_DEVICE_STANDALONE)
/* Delete the queue mutex. */
_ux_device_mutex_delete(&rndis -> ux_slave_class_rndis_mutex);
/* Delete bulk out thread . */
_ux_device_thread_delete(&rndis -> ux_slave_class_rndis_bulkout_thread);
/* Free bulk out thread stack. */
_ux_utility_memory_free(rndis -> ux_slave_class_rndis_bulkout_thread_stack);
/* Delete interrupt thread. */
_ux_device_thread_delete(&rndis -> ux_slave_class_rndis_interrupt_thread);
/* Free interrupt thread stack. */
_ux_utility_memory_free(rndis -> ux_slave_class_rndis_interrupt_thread_stack);
/* Delete bulk in thread. */
_ux_device_thread_delete(&rndis -> ux_slave_class_rndis_bulkin_thread);
/* Free bulk in thread stack. */
_ux_utility_memory_free(rndis -> ux_slave_class_rndis_bulkin_thread_stack);
/* Delete the interrupt thread sync event flags group. */
_ux_device_event_flags_delete(&rndis -> ux_slave_class_rndis_event_flags_group);
#endif
/* Free the resources. */
#if UX_DEVICE_ENDPOINT_BUFFER_OWNER == 1
_ux_utility_memory_free(rndis -> ux_device_class_rndis_endpoint_buffer);
#endif
_ux_utility_memory_free(rndis);
}
/* Return completion status. */
return(UX_SUCCESS);
}
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