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 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* pthread_attr_setdetachstate PORTABLE C */
35 /* 6.1.7 */
36 /* AUTHOR */
37 /* */
38 /* William E. Lamie, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function sets the detach state attribute from a pthread */
43 /* attributes object specified.The detach state of a thread indicates */
44 /* whether the system is allowed to free thread resources when the */
45 /* thread terminates. */
46 /* The detach state specifies one of: */
47 /* PTHREAD_CREATE_DETACHED or PTHREAD_CREATE_JOINABLE. */
48 /* The default detach state (DEFAULT_DETACHSTATE) is: */
49 /* PTHREAD_CREATE_JOINABLE. */
50 /* */
51 /* INPUT */
52 /* */
53 /* attr Address of the thread attributes */
54 /* detachstate detach state to set */
55 /* */
56 /* */
57 /* OUTPUT */
58 /* */
59 /* 0 if successful */
60 /* Value in case of any error */
61 /* */
62 /* CALLS */
63 /* */
64 /* None */
65 /* */
66 /* CALLED BY */
67 /* */
68 /* Application Code */
69 /* */
70 /* RELEASE HISTORY */
71 /* */
72 /* DATE NAME DESCRIPTION */
73 /* */
74 /* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
75 /* */
76 /**************************************************************************/
77
pthread_attr_setdetachstate(pthread_attr_t * attr,INT detachstate)78 INT pthread_attr_setdetachstate(pthread_attr_t *attr,INT detachstate)
79 {
80 /* First check the attribute object is already destroyed? */
81 if (attr->inuse == TX_FALSE)
82 {
83 posix_errno = EINVAL;
84 posix_set_pthread_errno(EINVAL);
85 return(EINVAL);
86 }
87 else
88 {
89 attr->detach_state = detachstate ;
90 return(OK);
91 }
92 }
93
