/*
 * tclHash.c --
 *
 *	Implementation of in-memory hash tables for Tcl and Tcl-based
 *	applications.
 *
 * Copyright (c) 1991-1993 The Regents of the University of California.
 * Copyright (c) 1994 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclHash.c,v 1.12.4.16 2007/07/03 02:54:07 dgp Exp $
 * RCS: @(#) $Id: tclHash.c,v 1.12.4.17 2007/09/07 03:15:13 dgp Exp $
 */

#include "tclInt.h"

/*
 * Prevent macros from clashing with function definitions.
 */

    *newPtr = 1;
    if (typePtr->allocEntryProc) {
	hPtr = typePtr->allocEntryProc(tablePtr, (VOID *) key);
    } else {
	hPtr = (Tcl_HashEntry *) ckalloc((unsigned) sizeof(Tcl_HashEntry));
	hPtr->key.oneWordValue = (char *) key;
	hPtr->clientData = 0;
    }

    hPtr->tablePtr = tablePtr;
#if TCL_HASH_KEY_STORE_HASH
    hPtr->hash = UINT2PTR(hash);
    hPtr->nextPtr = tablePtr->buckets[index];
    tablePtr->buckets[index] = hPtr;
#else
    hPtr->bucketPtr = &(tablePtr->buckets[index]);
    hPtr->nextPtr = *hPtr->bucketPtr;
    *hPtr->bucketPtr = hPtr;
#endif
    hPtr->clientData = 0;
    tablePtr->numEntries++;

    /*
     * If the table has exceeded a decent size, rebuild it with many more
     * buckets.
     */

    }
    hPtr = (Tcl_HashEntry *) ckalloc(size);

    for (iPtr1 = array, iPtr2 = hPtr->key.words;
	    count > 0; count--, iPtr1++, iPtr2++) {
	*iPtr2 = *iPtr1;
    }
    hPtr->clientData = 0;

    return hPtr;
}

/*
 *----------------------------------------------------------------------
 *

    size = sizeof(Tcl_HashEntry) + strlen(string) + 1 - sizeof(hPtr->key);
    if (size < sizeof(Tcl_HashEntry)) {
	size = sizeof(Tcl_HashEntry);
    }
    hPtr = (Tcl_HashEntry *) ckalloc(size);
    strcpy(hPtr->key.string, string);

    hPtr->clientData = 0;
    return hPtr;
}

/*
 *----------------------------------------------------------------------
 *
 * CompareStringKeys --