FreeCalypso > hg > fc-tourmaline
view src/nucleus/smi.c @ 231:7b71cbbc140b
rvf_pool_size.h: add FCBM
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 01 May 2021 10:09:47 +0000 |
parents | 4e78acac3d88 |
children |
line wrap: on
line source
/*************************************************************************/ /* */ /* 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 */ /* */ /* smi.c Nucleus PLUS 1.14 */ /* */ /* COMPONENT */ /* */ /* SM - Semaphore Management */ /* */ /* DESCRIPTION */ /* */ /* This file contains the initialization routine for the semaphore */ /* management component. */ /* */ /* DATA STRUCTURES */ /* */ /* None */ /* */ /* FUNCTIONS */ /* */ /* SMI_Initialize Semaphore Management Init. */ /* */ /* DEPENDENCIES */ /* */ /* sm_defs.h Semaphore 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 "sm_defs.h" /* Semaphore constants */ #include "sm_extr.h" /* Semaphore interfaces */ /* Define external inner-component global data references. */ extern CS_NODE *SMD_Created_Semaphores_List; extern UNSIGNED SMD_Total_Semaphores; extern TC_PROTECT SMD_List_Protect; /*************************************************************************/ /* */ /* FUNCTION */ /* */ /* SMI_Initialize */ /* */ /* DESCRIPTION */ /* */ /* This function initializes the data structures that control the */ /* operation of the Semaphore component (SM). There are no */ /* semaphores 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 */ /* */ /* SMD_Created_Semaphores_List List of created semaphores */ /* SMD_Total_Semaphores Number of created semaphores */ /* SMD_List_Protect Protection for semaphore list*/ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* */ /*************************************************************************/ VOID SMI_Initialize(VOID) { /* Initialize the created semaphore list to NU_NULL. */ SMD_Created_Semaphores_List = NU_NULL; /* Initialize the total number of created semaphores to 0. */ SMD_Total_Semaphores = 0; /* Initialize the list protection structure. */ SMD_List_Protect.tc_tcb_pointer = NU_NULL; }