FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/nucleus/mb_defs.h @ 462:6500e1817d9b
doc/Roadmap: written
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Mon, 23 Jun 2014 20:39:36 +0000 |
parents | afceeeb2cba1 |
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rev | line source |
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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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11 |
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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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66 |
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67 |
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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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72 |
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73 |
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74 /* Define constants local to this component. */ |
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75 |
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76 #define MB_MAILBOX_ID 0x4d424f58UL |
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77 #define MB_MESSAGE_SIZE 4 |
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78 |
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79 |
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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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99 |
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100 |
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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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114 |
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115 |
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116 |
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117 |
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118 |