?? pii.c
字號(hào):
/*************************************************************************/
/* */
/* Copyright (c) 1993-2001 Accelerated Technology, Inc. */
/* */
/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the */
/* subject matter of this material. All manufacturing, reproduction, */
/* use, and sales rights pertaining to this subject matter are governed */
/* by the license agreement. The recipient of this software implicitly */
/* accepts the terms of the license. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* FILE NAME VERSION */
/* */
/* pii.c PLUS 1.13 */
/* */
/* COMPONENT */
/* */
/* PI - Pipe Management */
/* */
/* DESCRIPTION */
/* */
/* This file contains the initialization routine for the pipe */
/* management component. */
/* */
/* AUTHOR */
/* */
/* Accelerated Technology, Inc. */
/* */
/* DATA STRUCTURES */
/* */
/* None */
/* */
/* FUNCTIONS */
/* */
/* PII_Initialize Pipe Management Initialize */
/* */
/* DEPENDENCIES */
/* */
/* pi_defs.h Pipe 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 */
/* */
/*************************************************************************/
#include"switch.h"
#if NU_PIPE_EN
#define NU_SOURCE_FILE
#include "pi_defs.h" /* Pipe constants */
#include "pi_extr.h" /* Pipe interfaces */
/* Define external inner-component global data references. */
extern CS_NODE *PID_Created_Pipes_List;
extern UNSIGNED PID_Total_Pipes;
extern TC_PROTECT PID_List_Protect;
/*************************************************************************/
/* */
/* FUNCTION */
/* */
/* PII_Initialize */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the data structures that control the */
/* operation of the Pipe component (PI). There are no pipes */
/* initially. */
/* */
/* AUTHOR */
/* */
/* Accelerated Technology, Inc. */
/* */
/* CALLED BY */
/* */
/* INC_Initialize System initialization */
/* */
/* CALLS */
/* */
/* None */
/* */
/* INPUTS */
/* */
/* None */
/* */
/* OUTPUTS */
/* */
/* PID_Created_Pipes_List List of created pipes */
/* PID_Total_Pipes Number of created pipes */
/* PID_List_Protect Protection for pipe list */
/* */
/* HISTORY */
/* */
/* DATE REMARKS */
/* */
/* 03-01-1993 Created initial version 1.0 */
/* 04-19-1993 Verified version 1.0 */
/* */
/*************************************************************************/
VOID PII_Initialize(VOID)
{
/* Initialize the created pipe list to NU_NULL. */
PID_Created_Pipes_List = NU_NULL;
/* Initialize the total number of created pipes to 0. */
PID_Total_Pipes = 0;
/* Initialize the list protection structure. */
PID_List_Protect.tc_tcb_pointer = NU_NULL;
}
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