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 /** USBX Component */
16 /** */
17 /** Utility */
18 /** */
19 /**************************************************************************/
20 /**************************************************************************/
21
22
23 /* Include necessary system files. */
24
25 #define UX_SOURCE_CODE
26
27 #include "ux_api.h"
28
29
30 #if !defined(UX_STANDALONE)
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _ux_utility_thread_create PORTABLE C */
36 /* 6.1.11 */
37 /* AUTHOR */
38 /* */
39 /* Chaoqiong Xiao, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function creates a thread for USBX. */
44 /* */
45 /* INPUT */
46 /* */
47 /* thread_ptr Thread control block pointer */
48 /* name Pointer to thread name string */
49 /* entry_function Entry function of the thread */
50 /* entry_input 32-bit input value to thread */
51 /* stack_start Pointer to start of stack */
52 /* stack_size Stack size in bytes */
53 /* priority Priority of thread (0-31) */
54 /* preempt_threshold Preemption threshold */
55 /* time_slice Thread time-slice value */
56 /* auto_start Automatic start selection */
57 /* */
58 /* OUTPUT */
59 /* */
60 /* Completion Status */
61 /* */
62 /* CALLS */
63 /* */
64 /* tx_thread_create ThreadX create thread function*/
65 /* */
66 /* CALLED BY */
67 /* */
68 /* USBX Components */
69 /* */
70 /* RELEASE HISTORY */
71 /* */
72 /* DATE NAME DESCRIPTION */
73 /* */
74 /* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
75 /* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
76 /* used UX prefix to refer to */
77 /* TX symbols instead of using */
78 /* them directly, */
79 /* resulting in version 6.1 */
80 /* 04-25-2022 Chaoqiong Xiao Modified comment(s), */
81 /* off in standalone build, */
82 /* resulting in version 6.1.11 */
83 /* */
84 /**************************************************************************/
_ux_utility_thread_create(UX_THREAD * thread_ptr,CHAR * name,VOID (* entry_function)(ULONG),ULONG entry_input,VOID * stack_start,ULONG stack_size,UINT priority,UINT preempt_threshold,ULONG time_slice,UINT auto_start)85 UINT _ux_utility_thread_create(UX_THREAD *thread_ptr, CHAR *name,
86 VOID (*entry_function)(ULONG), ULONG entry_input,
87 VOID *stack_start, ULONG stack_size,
88 UINT priority, UINT preempt_threshold,
89 ULONG time_slice, UINT auto_start)
90 {
91
92 UINT status;
93
94
95 /* Call ThreadX to create USBX thread. */
96 status = tx_thread_create(thread_ptr,name,entry_function,entry_input,
97 stack_start,stack_size, priority,preempt_threshold,time_slice,auto_start);
98
99 /* Check for status. */
100 if (status != UX_SUCCESS)
101 {
102
103 /* Error trap. */
104 _ux_system_error_handler(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_UTILITY, status);
105
106 /* If trace is enabled, insert this event into the trace buffer. */
107 UX_TRACE_IN_LINE_INSERT(UX_TRACE_ERROR, UX_THREAD_ERROR, thread_ptr, 0, 0, UX_TRACE_ERRORS, 0, 0)
108
109 }
110 /* Return completion status. */
111 return(status);
112 }
113 #endif
114
