1 /**************************************************************************/
2 /*                                                                        */
3 /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
4 /*                                                                        */
5 /*       This software is licensed under the Microsoft Software License   */
6 /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
7 /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
8 /*       and in the root directory of this software.                      */
9 /*                                                                        */
10 /**************************************************************************/
11 
12 
13 /**************************************************************************/
14 /**************************************************************************/
15 /**                                                                       */
16 /** USBX Component                                                        */
17 /**                                                                       */
18 /**   Utility                                                             */
19 /**                                                                       */
20 /**************************************************************************/
21 /**************************************************************************/
22 
23 
24 /* Include necessary system files.  */
25 
26 #define UX_SOURCE_CODE
27 
28 #include "ux_api.h"
29 
30 
31 #if !defined(UX_STANDALONE)
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _ux_utility_thread_suspend                          PORTABLE C      */
37 /*                                                           6.1.11       */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Chaoqiong Xiao, Microsoft Corporation                               */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function suspends thread for USBX.                             */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    thread_ptr                            Thread control block pointer  */
49 /*                                                                        */
50 /*  OUTPUT                                                                */
51 /*                                                                        */
52 /*    Completion Status                                                   */
53 /*                                                                        */
54 /*  CALLS                                                                 */
55 /*                                                                        */
56 /*    tx_thread_suspend                     ThreadX suspend thread service*/
57 /*                                                                        */
58 /*  CALLED BY                                                             */
59 /*                                                                        */
60 /*    USBX Components                                                     */
61 /*                                                                        */
62 /*  RELEASE HISTORY                                                       */
63 /*                                                                        */
64 /*    DATE              NAME                      DESCRIPTION             */
65 /*                                                                        */
66 /*  05-19-2020     Chaoqiong Xiao           Initial Version 6.0           */
67 /*  09-30-2020     Chaoqiong Xiao           Modified comment(s),          */
68 /*                                            used UX prefix to refer to  */
69 /*                                            TX symbols instead of using */
70 /*                                            them directly,              */
71 /*                                            resulting in version 6.1    */
72 /*  04-25-2022     Chaoqiong Xiao           Modified comment(s),          */
73 /*                                            off in standalone build,    */
74 /*                                            resulting in version 6.1.11 */
75 /*                                                                        */
76 /**************************************************************************/
_ux_utility_thread_suspend(UX_THREAD * thread_ptr)77 UINT  _ux_utility_thread_suspend(UX_THREAD *thread_ptr)
78 {
79 
80 UINT    status;
81 
82 
83     /* Call ThreadX to suspend USBX thread.  */
84     status =  tx_thread_suspend(thread_ptr);
85 
86     /* Return completion status.  */
87     return(status);
88 }
89 #endif
90