FreeCalypso > hg > freecalypso-sw
diff nuc-fw/nucleus/mbi.c @ 79:947b1f473960
beginning of nuc-fw
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
|---|---|
| date | Sun, 11 Aug 2013 07:17:25 +0000 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nuc-fw/nucleus/mbi.c Sun Aug 11 07:17:25 2013 +0000 @@ -0,0 +1,125 @@ +/*************************************************************************/ +/* */ +/* 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; +} + + + + + +