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 /** GUIX Component                                                        */
17 /**                                                                       */
18 /**   Widget Management (Widget)                                          */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_widget.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gxe_widget_status_test                             PORTABLE C      */
35 /*                                                           6.1          */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*    This function checks for errors in the widget status test function  */
43 /*    call.                                                               */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    widget                                Pointer to widget             */
48 /*    status                                Status to test                */
49 /*    return_test                           Pointer to destination for    */
50 /*                                          result of test                */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    status                                Completion status             */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    _gx_widget_status_test                Actual widget status test     */
59 /*                                            function                    */
60 /*                                                                        */
61 /*  CALLED BY                                                             */
62 /*                                                                        */
63 /*    Application Code                                                    */
64 /*                                                                        */
65 /*  RELEASE HISTORY                                                       */
66 /*                                                                        */
67 /*    DATE              NAME                      DESCRIPTION             */
68 /*                                                                        */
69 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
70 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
71 /*                                            resulting in version 6.1    */
72 /*                                                                        */
73 /**************************************************************************/
_gxe_widget_status_test(GX_WIDGET * widget,ULONG status,GX_BOOL * return_test)74 UINT _gxe_widget_status_test(GX_WIDGET *widget, ULONG status, GX_BOOL *return_test)
75 {
76 UINT return_value;
77 
78     /* Check for invalid input pointers.  */
79     if ((widget == GX_NULL) || (return_test == GX_NULL))
80     {
81         return(GX_PTR_ERROR);
82     }
83 
84     /* Check for invalid widget. */
85     if (widget -> gx_widget_type == 0)
86     {
87         return(GX_INVALID_WIDGET);
88     }
89 
90     /* Call actual widget status test function.  */
91     return_value = _gx_widget_status_test(widget, status, return_test);
92 
93     /* Return successful completion.  */
94     return(return_value);
95 }
96 
97