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 /** POSIX wrapper for THREADX */
17 /** */
18 /** */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 /* Include necessary system files. */
24
25 #include "tx_api.h" /* Threadx API */
26 #include "pthread.h" /* Posix API */
27 #include "px_int.h" /* Posix helper functions */
28
29 /**************************************************************************/
30 /* */
31 /* FUNCTION RELEASE */
32 /* */
33 /* pthread_attr_getschedpolicy PORTABLE C */
34 /* 6.1.7 */
35 /* AUTHOR */
36 /* */
37 /* William E. Lamie, Microsoft Corporation */
38 /* */
39 /* DESCRIPTION */
40 /* */
41 /* This function returns the scheduling policy from the pthread */
42 /* attributes object. */
43 /* */
44 /* */
45 /* INPUT */
46 /* */
47 /* attr Address of the thread attributes */
48 /* policy Address of variable to contain the */
49 /* returned scheduling policy */
50 /* */
51 /* */
52 /* OUTPUT */
53 /* */
54 /* 0 if successful */
55 /* Value in case of any error */
56 /* */
57 /* CALLS */
58 /* */
59 /* None */
60 /* */
61 /* CALLED BY */
62 /* */
63 /* Application Code */
64 /* */
65 /* RELEASE HISTORY */
66 /* */
67 /* DATE NAME DESCRIPTION */
68 /* */
69 /* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
70 /* */
71 /**************************************************************************/
pthread_attr_getschedpolicy(pthread_attr_t * attr,INT * policy)72 INT pthread_attr_getschedpolicy(pthread_attr_t *attr, INT *policy)
73 {
74 /* First check the attribute object is already destroyed? */
75 if (attr->inuse == TX_FALSE)
76 {
77 posix_errno = EINVAL;
78 posix_set_pthread_errno(EINVAL);
79 return(EINVAL);
80 }
81 else
82 {
83 *policy = attr->sched_policy;
84 return(OK);
85 }
86 }
87
88
89
