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 /** ThreadX Component */
17 /** */
18 /** Module */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define TXM_MODULE
24 #include "txm_module.h"
25 #ifndef TXM_MUTEX_CREATE_CALL_NOT_USED
26 /**************************************************************************/
27 /* */
28 /* FUNCTION RELEASE */
29 /* */
30 /* _txe_mutex_create PORTABLE C */
31 /* 6.1.10 */
32 /* AUTHOR */
33 /* */
34 /* Scott Larson, Microsoft Corporation */
35 /* */
36 /* DESCRIPTION */
37 /* */
38 /* This function checks for errors in the create mutex function */
39 /* call. */
40 /* */
41 /* INPUT */
42 /* */
43 /* mutex_ptr Pointer to mutex control block */
44 /* name_ptr Pointer to mutex name */
45 /* inherit Initial mutex count */
46 /* mutex_control_block_size Size of mutex control block */
47 /* */
48 /* OUTPUT */
49 /* */
50 /* TX_MUTEX_ERROR Invalid mutex pointer */
51 /* TX_CALLER_ERROR Invalid caller of this function */
52 /* TX_INHERIT_ERROR Invalid inherit option */
53 /* status Actual completion status */
54 /* */
55 /* CALLS */
56 /* */
57 /* _txm_module_kernel_call_dispatcher */
58 /* */
59 /* CALLED BY */
60 /* */
61 /* Module application code */
62 /* */
63 /* RELEASE HISTORY */
64 /* */
65 /* DATE NAME DESCRIPTION */
66 /* */
67 /* 09-30-2020 Scott Larson Initial Version 6.1 */
68 /* 01-31-2022 Scott Larson Modified comments and added */
69 /* CALL_NOT_USED option, */
70 /* resulting in version 6.1.10 */
71 /* */
72 /**************************************************************************/
_txe_mutex_create(TX_MUTEX * mutex_ptr,CHAR * name_ptr,UINT inherit,UINT mutex_control_block_size)73 UINT _txe_mutex_create(TX_MUTEX *mutex_ptr, CHAR *name_ptr, UINT inherit, UINT mutex_control_block_size)
74 {
75
76 UINT return_value;
77 ALIGN_TYPE extra_parameters[2];
78
79 extra_parameters[0] = (ALIGN_TYPE) inherit;
80 extra_parameters[1] = (ALIGN_TYPE) mutex_control_block_size;
81
82 /* Call module manager dispatcher. */
83 return_value = (UINT) (_txm_module_kernel_call_dispatcher)(TXM_MUTEX_CREATE_CALL, (ALIGN_TYPE) mutex_ptr, (ALIGN_TYPE) name_ptr, (ALIGN_TYPE) extra_parameters);
84
85 /* Return value to the caller. */
86 return(return_value);
87 }
88 #endif
89