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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 */
/** */
/** Host Stack */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#define UX_SOURCE_CODE
#include "ux_api.h"
#include "ux_host_stack.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_host_stack_interface_instance_delete PORTABLE C */
/* 6.1.12 */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function will delete an interface instance. It does not delete */
/* the interface container, but it removes all the endpoints */
/* associated with alternate setting. */
/* */
/* INPUT */
/* */
/* interface Pointer to interface */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _ux_host_stack_endpoint_instance_delete Delete endpoint */
/* */
/* CALLED BY */
/* */
/* USBX Components */
/* */
/**************************************************************************/
VOID _ux_host_stack_interface_instance_delete(UX_INTERFACE *interface_ptr)
{
UX_ENDPOINT *endpoint;
/* If trace is enabled, insert this event into the trace buffer. */
UX_TRACE_IN_LINE_INSERT(UX_TRACE_HOST_STACK_INTERFACE_INSTANCE_DELETE, interface_ptr, 0, 0, 0, UX_TRACE_HOST_STACK_EVENTS, 0, 0)
/* If trace is enabled, register this object. */
UX_TRACE_OBJECT_UNREGISTER(interface_ptr);
/* Obtain the first endpoint for this alternate setting. */
endpoint = interface_ptr -> ux_interface_first_endpoint;
/* Loop to delete each endpoint. */
while (endpoint != UX_NULL)
{
/* Delete endpoint. */
_ux_host_stack_endpoint_instance_delete(endpoint);
/* Move to next endpoint. */
endpoint = endpoint -> ux_endpoint_next_endpoint;
}
/* Return to caller. */
return;
}
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