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     $Workfile: scr_fcns.h $

    20 

    21     Purpose:

    22         This file is used by the scr_fcns.c.  It defines both the function structure 

    23         and the function pool structure as well as the function prototype used by 

    24         the function pool.

    25         

    26  */

    27 

    28 #ifndef SCR_FUNCTIONS_H

    29 #define SCR_FUNCTIONS_H

    30 

    31 #include "scr_defs.h"

    32 

    33 typedef struct {

    34   NW_Byte nbr_of_args;  /* no of args */

    35   NW_Byte nbr_of_local_vars;  /* no of total local vars, including args !!! */

    36   NW_Uint16 code_size;  

    37   NW_Byte *code;

    38 } function_t;

    39 

    40 

    41 typedef struct {

    42   function_t **funcs;

    43   NW_Int32  capacity;

    44   NW_Int32  size;

    45 } funcpool_t;

    46 

    47 typedef struct {

    48   NW_Byte index;

    49   NW_Ucs2 *name;

    50 } fname_t;

    51 

    52 typedef struct {

    53   fname_t *names;

    54   NW_Int32  capacity;

    55   NW_Int32  size;

    56 } fname_table_t;

    57 

    58 void add_fname(NW_Byte index, NW_Ucs2 *name);

    59 void add_func_fp(function_t *f);

    60 NW_Bool create_func_pool(NW_Int32  c) ;

    61 NW_Bool create_fname_table(NW_Int32  c);

    62 

    63 NW_Byte no_of_args(function_t *f);

    64 NW_Byte no_of_local_vars(function_t *f);

    65 NW_Uint16 get_code_size(function_t *f);

    66 

    67 

    68 NW_Bool fu_get_opcode(NW_Byte func_index, NW_Uint16 offset, NW_Byte *b);

    69 function_t *get_func(NW_Int32  funcIndex);

    70 

    71 NW_Bool fname_find_function_index(fname_table_t *fn_table, NW_Ucs2 *fname, NW_Byte *index);

    72 

    73 void free_funcpool(funcpool_t *fp);

    74 void free_fname_table(fname_table_t *fn_table);

    75 

    76 NW_Bool valid_func_index(NW_Int32  index);

    77 

    78 #endif  /*SCR_FUNCTIONS_H*/