FreeCalypso > hg > fc-tourmaline
view src/nucleus/qui.c @ 54:a1799f6d6aa7
doc/Nucleus-change article written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 20 Oct 2020 04:11:55 +0000 |
parents | 4e78acac3d88 |
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 */ /* */ /* 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; }