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view gsm-fw/nucleus/mbi.c @ 796:ac09e56b4e3b
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author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Mon, 16 Mar 2015 04:28:11 +0000 |
parents | afceeeb2cba1 |
children |
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/*************************************************************************/ /* */ /* Copyright Mentor Graphics Corporation 2002 */ /* All Rights Reserved. */ /* */ /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ /* SUBJECT TO LICENSE TERMS. */ /* */ /*************************************************************************/ /*************************************************************************/ /* */ /* FILE NAME VERSION */ /* */ /* mbi.c Nucleus PLUS 1.14 */ /* */ /* COMPONENT */ /* */ /* MB - Mailbox Management */ /* */ /* DESCRIPTION */ /* */ /* This file contains the initialization routine for the mailbox */ /* management component. */ /* */ /* DATA STRUCTURES */ /* */ /* None */ /* */ /* FUNCTIONS */ /* */ /* MBI_Initialize Mailbox Management Initialize*/ /* */ /* DEPENDENCIES */ /* */ /* mb_defs.h Mailbox component constants */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Update file copyright informaion, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* 04-17-1996 updated to version 1.2 */ /* 03-24-1998 Released version 1.3 */ /* 03-26-1999 Released 1.11m (new release */ /* numbering scheme) */ /* 04-17-2002 Released version 1.13m */ /* 11-07-2002 Released version 1.14 */ /*************************************************************************/ #define NU_SOURCE_FILE #include "mb_defs.h" /* Mailbox constants */ #include "mb_extr.h" /* Mailbox interfaces */ /* Define external inner-component global data references. */ extern CS_NODE *MBD_Created_Mailboxes_List; extern UNSIGNED MBD_Total_Mailboxes; extern TC_PROTECT MBD_List_Protect; /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* MBI_Initialize */ /* */ /* DESCRIPTION */ /* */ /* This function initializes the data structures that control the */ /* operation of the Mailbox component (MB). There are no mailboxes */ /* initially. This routine must be called from Supervisor mode in */ /* Supervisor/User mode switched kernels. */ /* */ /* CALLED BY */ /* */ /* INC_Initialize System initialization */ /* */ /* CALLS */ /* */ /* None */ /* */ /* INPUTS */ /* */ /* None */ /* */ /* OUTPUTS */ /* */ /* MBD_Created_Mailboxes_List List of created mailboxes */ /* MBD_Total_Mailboxes Number of created mailboxes */ /* MBD_List_Protect Protection for mailbox list */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* */ /*************************************************************************/ VOID MBI_Initialize(VOID) { /* Initialize the created mailbox list to NU_NULL. */ MBD_Created_Mailboxes_List = NU_NULL; /* Initialize the total number of created mailboxes to 0. */ MBD_Total_Mailboxes = 0; /* Initialize the list protection structure. */ MBD_List_Protect.tc_tcb_pointer = NU_NULL; }