/*
 *    (c)Copyright 1992-1997 Obvious Implementations Corp.  Redistribution and
 *    use is allowed under the terms of the DICE-LICENSE FILE,
 *    DICE-LICENSE.TXT.
 */

/*
 *  INIT.C
 */

#include "defs.h"

Prototype void InitC(void);
Prototype void UnInitC(void);

Prototype SignalSemaphore SemLock;
Prototype List	CacheList[HSIZE];
Prototype List	SuffixList;
Prototype short DDebug;

SignalSemaphore SemLock;
List	CacheList[HSIZE];
List	SuffixList;
short	DDebug = 0;

void
InitC(void)
{
    short i;
    List *list;

    Forbid();
    CacheMax	 = (AvailMem(MEMF_CHIP) + AvailMem(MEMF_FAST)) / 4;
    if (CacheMax < 32768)
	CacheMax = 32768;
    CacheMaxFile = CacheMax >> 2;
    Permit();

    NewList(&SuffixList);
    for (i = 0, list = CacheList; i < HSIZE; ++i, ++list)
	NewList(list);
    InitSemaphore(&SemLock);
}

void
UnInitC(void)
{
    short i;

    {
	List *list;
	CacheNode *cnode;

	for (i = 0, list = CacheList; i < HSIZE; ++i, ++list) {
	    while (cnode = GetHead(list))
		DiceCacheClose(cnode);
	}
    }
    {
	Node *node;

	while (node = RemHead(&SuffixList)) {
	    FreeMem(node, sizeof(Node) + strlen(node->ln_Name) + 1);
	}
    }
}