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 #ifndef FRSTACK_H

    20 #define FRSTACK_H

    21 

    22 #include "scr_val.h"

    23 #include "scr_fcns.h"

    24 #include "scr_ptrstack.h"

    25 

    26 typedef struct

    27 {

    28   val_t     *vars;

    29   NW_Ucs2   *url;

    30   NW_Ucs2   *postfields;

    31   NW_Ucs2   *referer;

    32   NW_Uint32 chkSum;

    33   NW_Int16  code_offset;

    34   NW_Int16  var_cnt;

    35   NW_Byte   func_index;

    36 } frame_t;

    37 

    38 

    39 #define frstack_t pstack_t

    40 

    41 void init_frames(void);

    42 NW_Bool push_frame(NW_Ucs2 *url, NW_Ucs2 *postfields, NW_Uint32 chkSum,

    43                    NW_Int32 func_index, NW_Ucs2 *referer);

    44 void NW_Wmls_PopFrame(void);

    45 NW_Bool is_frstack_empty(void);

    46 

    47 void jump_opcode(NW_Int32  offset);

    48 void set_code_offset(NW_Uint16 s);

    49 NW_Uint16 get_code_offset(void);

    50 NW_Bool get_opcode(NW_Byte *b);

    51 NW_Bool get_next_opcode_byte(NW_Byte *b);

    52 NW_Bool get_next_opcode_int16(NW_Uint16 *i16);

    53 

    54 NW_Ucs2 *get_curr_referer(void);

    55 NW_Ucs2 *get_first_referer(void);

    56 NW_Ucs2 *get_curr_url(void);

    57 NW_Uint32 get_curr_chkSum(void);

    58 NW_Ucs2 *get_curr_postfields(void);

    59 

    60 function_t *get_curr_func(void);

    61 NW_Int16 get_curr_func_size(void);

    62 

    63 val_t get_func_var(NW_Byte i);

    64 void set_func_var(NW_Byte i, val_t v);

    65 void free_frstack(frstack_t *st);

    66 

    67 /* frees all the frames in stack.*/

    68 void free_all_frames(void);

    69 

    70 #endif