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 /**   Display management (Display)                                        */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_display.h"
29 
30 
31 /* Bring in externs for caller checking code.  */
32 GX_CALLER_CHECKING_EXTERNS
33 
34 /**************************************************************************/
35 /*                                                                        */
36 /*  FUNCTION                                               RELEASE        */
37 /*                                                                        */
38 /*    _gxe_display_delete                                 PORTABLE C      */
39 /*                                                           6.1          */
40 /*  AUTHOR                                                                */
41 /*                                                                        */
42 /*    Kenneth Maxwell, Microsoft Corporation                              */
43 /*                                                                        */
44 /*  DESCRIPTION                                                           */
45 /*                                                                        */
46 /*    This function checks for errors in the display delete function      */
47 /*    call.                                                               */
48 /*                                                                        */
49 /*  INPUT                                                                 */
50 /*                                                                        */
51 /*    display                               Display control block         */
52 /*    display_driver_cleanup                Display driver cleanup        */
53 /*                                            function                    */
54 /*                                                                        */
55 /*  OUTPUT                                                                */
56 /*                                                                        */
57 /*    status                                Completion status             */
58 /*                                                                        */
59 /*  CALLS                                                                 */
60 /*                                                                        */
61 /*    _gx_display_delete                    Actual display delete         */
62 /*                                            function                    */
63 /*                                                                        */
64 /*  CALLED BY                                                             */
65 /*                                                                        */
66 /*    Application Code                                                    */
67 /*                                                                        */
68 /*  RELEASE HISTORY                                                       */
69 /*                                                                        */
70 /*    DATE              NAME                      DESCRIPTION             */
71 /*                                                                        */
72 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
73 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
74 /*                                            resulting in version 6.1    */
75 /*                                                                        */
76 /**************************************************************************/
_gxe_display_delete(GX_DISPLAY * display,VOID (* display_driver_cleanup)(GX_DISPLAY *))77 UINT  _gxe_display_delete(GX_DISPLAY *display, VOID (*display_driver_cleanup)(GX_DISPLAY *))
78 {
79 UINT status;
80 
81     /* Check for appropriate caller.  */
82     GX_INIT_AND_THREADS_CALLER_CHECKING
83 
84     /* Check for invalid input pointers.  */
85     if ((display == GX_NULL) || (display_driver_cleanup == GX_NULL))
86     {
87         return(GX_PTR_ERROR);
88     }
89 
90     /* Call actual window create function.  */
91     status = _gx_display_delete(display, display_driver_cleanup);
92 
93     /* Return completion status.  */
94     return(status);
95 }
96 
97