FreeCalypso > hg > fc-tourmaline
diff src/nucleus/qui.c @ 0:4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 16 Oct 2020 06:23:26 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/nucleus/qui.c Fri Oct 16 06:23:26 2020 +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 */ +/* */ +/* qui.c Nucleus PLUS 1.14 */ +/* */ +/* COMPONENT */ +/* */ +/* QU - Queue Management */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains the initialization routine for the queue */ +/* management component. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* None */ +/* */ +/* FUNCTIONS */ +/* */ +/* QUI_Initialize Queue Management Initialize */ +/* */ +/* DEPENDENCIES */ +/* */ +/* qu_defs.h Queue component constants */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* 03-01-1994 Modified copyright, 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 "qu_defs.h" /* Queue constants */ +#include "qu_extr.h" /* Queue interfaces */ + + +/* Define external inner-component global data references. */ + +extern CS_NODE *QUD_Created_Queues_List; +extern UNSIGNED QUD_Total_Queues; +extern TC_PROTECT QUD_List_Protect; + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* QUI_Initialize */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function initializes the data structures that control the */ +/* operation of the Queue component (QU). There are no queues */ +/* initially. This routine must be called from Supervisor mode in */ +/* Supervisor/User mode switching kernels. */ +/* */ +/* CALLED BY */ +/* */ +/* INC_Initialize System initialization */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* INPUTS */ +/* */ +/* None */ +/* */ +/* OUTPUTS */ +/* */ +/* QUD_Created_Queues_List List of created queues */ +/* QUD_Total_Queues Number of created queues */ +/* QUD_List_Protect Protection for queue list */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* */ +/*************************************************************************/ +VOID QUI_Initialize(VOID) +{ + + /* Initialize the created queue list to NU_NULL. */ + QUD_Created_Queues_List = NU_NULL; + + /* Initialize the total number of created queues to 0. */ + QUD_Total_Queues = 0; + + /* Initialize the list protection structure. */ + QUD_List_Protect.tc_tcb_pointer = NU_NULL; +} + + + + +