1 /*

     2 * Copyright (c) 1999 - 2001 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19  /*

    20     $Workfile: scr_ptrstack.h $

    21 

    22     Purpose:

    23 

    24        This file is used by the scr_ptrstack.c.  It defines the structure and

    25        the prototypes for all the functions used by the ptrstack.

    26  */

    27  

    28 #ifndef SCR_PTRSTACK_H

    29 #define SCR_PTRSTACK_H

    30 

    31 #include "scr_defs.h"

    32 

    33 typedef struct {

    34   void      **s;

    35   NW_Int32  size;

    36   NW_Int32  capacity;

    37 } pstack_t;

    38 

    39 

    40 NW_Bool is_pstack_empty(pstack_t *st);

    41 NW_Bool is_pstack_full(pstack_t *st);

    42 pstack_t *new_pstack(NW_Int32  cap);

    43 void *pop_pstack(pstack_t *st);

    44 void *peek_pstack(pstack_t *st);

    45 void push_pstack(pstack_t *st, void *v);

    46 void destroy_pstack(pstack_t *st);

    47 

    48 void *el_at_pstack(pstack_t *st, NW_Int32  index);

    49 

    50 #endif  /*SCR_PTRSTACK_H*/

    51 

    52 

    53 

    54