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 /** POSIX wrapper for THREADX                                             */
16 /**                                                                       */
17 /**                                                                       */
18 /**                                                                       */
19 /**************************************************************************/
20 /**************************************************************************/
21 
22 /* Include necessary system files.  */
23 
24 #include "tx_api.h"    /* Threadx API */
25 #include "pthread.h"  /* Posix API */
26 #include "px_int.h"    /* Posix helper functions */
27 
28 
29 /**************************************************************************/
30 /*                                                                        */
31 /*  FUNCTION                                               RELEASE        */
32 /*                                                                        */
33 /*    pthread_equal                                       PORTABLE C      */
34 /*                                                           6.1.7        */
35 /*  AUTHOR                                                                */
36 /*                                                                        */
37 /*    William E. Lamie, Microsoft Corporation                             */
38 /*                                                                        */
39 /*  DESCRIPTION                                                           */
40 /*                                                                        */
41 /*                                                                        */
42 /*    This function compares two pthread handles for equality.            */
43 /*                                                                        */
44 /*                                                                        */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    thread1                     pthread handle to the first thread      */
49 /*    thread2                     pthread handle to the second thread     */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    0                           The pthread handles do not refer to the */
54 /*                                same thread                             */
55 /*    1                           The pthread handles refer to the same   */
56 /*                                thread                                  */
57 /*                                                                        */
58 /*  CALLS                                                                 */
59 /*                                                                        */
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_equal(pthread_t thread1,pthread_t thread2)72 INT pthread_equal(pthread_t thread1, pthread_t thread2)
73 {
74     if (thread1 == thread2)
75 
76         return(1);
77     else
78         return(0);
79 }
80