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_equal                                       PORTABLE C      */
35 /*                                                           6.1.7        */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    William E. Lamie, Microsoft Corporation                             */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*                                                                        */
43 /*    This function compares two pthread handles for equality.            */
44 /*                                                                        */
45 /*                                                                        */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    thread1                     pthread handle to the first thread      */
50 /*    thread2                     pthread handle to the second thread     */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    0                           The pthread handles do not refer to the */
55 /*                                same thread                             */
56 /*    1                           The pthread handles refer to the same   */
57 /*                                thread                                  */
58 /*                                                                        */
59 /*  CALLS                                                                 */
60 /*                                                                        */
61 /*                                                                        */
62 /*  CALLED BY                                                             */
63 /*                                                                        */
64 /*    Application Code                                                    */
65 /*                                                                        */
66 /*  RELEASE HISTORY                                                       */
67 /*                                                                        */
68 /*    DATE              NAME                      DESCRIPTION             */
69 /*                                                                        */
70 /*  06-02-2021     William E. Lamie         Initial Version 6.1.7         */
71 /*                                                                        */
72 /**************************************************************************/
pthread_equal(pthread_t thread1,pthread_t thread2)73 INT pthread_equal(pthread_t thread1, pthread_t thread2)
74 {
75     if (thread1 == thread2)
76 
77         return(1);
78     else
79         return(0);
80 }
81