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annotate src/nucleus/mb_defs.h @ 112:fdecfb3bd860

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.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite R2D is not used in Selenite, but we strive to keep the two source trees in sync as much as possible to reduce the diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Oct 2018 16:56:22 +0000
parents 0f80e1e4dce4
children
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1 /*************************************************************************/
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2 /* */
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3 /* Copyright Mentor Graphics Corporation 2002 */
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4 /* All Rights Reserved. */
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5 /* */
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6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */
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7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */
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8 /* SUBJECT TO LICENSE TERMS. */
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9 /* */
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10 /*************************************************************************/
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12 /*************************************************************************/
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13 /* */
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14 /* FILE NAME VERSION */
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15 /* */
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16 /* mb_defs.h Nucleus PLUS 1.14 */
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17 /* */
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18 /* COMPONENT */
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19 /* */
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20 /* MB - Mailbox Management */
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21 /* */
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22 /* DESCRIPTION */
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23 /* */
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24 /* This file contains data structure definitions and constants for */
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25 /* the message Mailbox component. */
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26 /* */
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27 /* DATA STRUCTURES */
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28 /* */
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29 /* MB_MCB Mailbox control block */
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30 /* MB_SUSPEND Mailbox suspension block */
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31 /* */
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32 /* FUNCTIONS */
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33 /* */
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34 /* None */
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35 /* */
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36 /* DEPENDENCIES */
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37 /* */
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38 /* cs_defs.h Common service definitions */
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39 /* tc_defs.h Thread Control definitions */
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40 /* */
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41 /* HISTORY */
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42 /* */
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43 /* DATE REMARKS */
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44 /* */
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45 /* 03-01-1993 Created initial version 1.0 */
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46 /* 04-19-1993 Verified version 1.0 */
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47 /* 03-01-1994 Moved include files outside of */
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48 /* the file #ifndef to allow the */
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49 /* use of actual data structures, */
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50 /* removed protection structure */
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51 /* inside of each mailbox, added */
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52 /* padding logic, resulting in */
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53 /* version 1.1 */
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54 /* */
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55 /* 03-18-1994 Verified version 1.1 */
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56 /* 04-17-1996 updated to version 1.2 */
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57 /* 03-24-1998 Released version 1.3 */
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58 /* 03-26-1999 Released 1.11m (new release */
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59 /* numbering scheme) */
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60 /* 04-17-2002 Released version 1.13m */
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61 /* 11-07-2002 Released version 1.14 */
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62 /*************************************************************************/
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63
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64 #include "cs_defs.h" /* Common service constants */
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65 #include "tc_defs.h" /* Thread control constants */
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68 /* Check to see if the file has been included already. */
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69
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70 #ifndef MB_DEFS
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71 #define MB_DEFS
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74 /* Define constants local to this component. */
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76 #define MB_MAILBOX_ID 0x4d424f58UL
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77 #define MB_MESSAGE_SIZE 4
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80 /* Define the Mailbox Control Block data type. */
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81
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82 typedef struct MB_MCB_STRUCT
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83 {
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84 CS_NODE mb_created; /* Node for linking to */
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85 /* created mailbox list */
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86 UNSIGNED mb_id; /* Internal MCB ID */
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87 CHAR mb_name[NU_MAX_NAME]; /* Mailbox name */
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88 BOOLEAN mb_message_present; /* Message present flag */
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89 BOOLEAN mb_fifo_suspend; /* Suspension type flag */
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90 #if PAD_2
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91 DATA_ELEMENT mb_padding[PAD_2];
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92 #endif
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93 UNSIGNED mb_tasks_waiting; /* Number of waiting tasks*/
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94 UNSIGNED /* Message area */
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95 mb_message_area[MB_MESSAGE_SIZE];
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96 struct MB_SUSPEND_STRUCT
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97 *mb_suspension_list; /* Suspension list */
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98 } MB_MCB;
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101 /* Define the mailbox suspension structure. This structure is allocated off of
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102 the caller's stack. */
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103
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104 typedef struct MB_SUSPEND_STRUCT
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105 {
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106 CS_NODE mb_suspend_link; /* Link to suspend blocks */
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107 MB_MCB *mb_mailbox; /* Pointer to the mailbox */
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108 TC_TCB *mb_suspended_task; /* Task suspended */
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109 UNSIGNED *mb_message_area; /* Pointer to message area*/
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110 STATUS mb_return_status; /* Return status */
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111 } MB_SUSPEND;
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112
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113 #endif
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