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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | /* |
| 2 | * Portions of this file are copyright Rebirth contributors and licensed as |
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| 3 | * described in COPYING.txt. |
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| 4 | * Portions of this file are copyright Parallax Software and licensed |
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| 5 | * according to the Parallax license below. |
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| 6 | * See COPYING.txt for license details. |
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| 7 | |||
| 8 | THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX |
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| 9 | SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO |
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| 10 | END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A |
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| 11 | ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS |
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| 12 | IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS |
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| 13 | SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE |
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| 14 | FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE |
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| 15 | CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS |
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| 16 | AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. |
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| 17 | COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. |
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| 18 | */ |
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| 19 | |||
| 20 | /* |
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| 21 | * |
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| 22 | * . |
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| 23 | * |
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| 24 | */ |
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| 25 | |||
| 26 | |||
| 27 | #include <stdlib.h> |
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| 28 | #include <string.h> |
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| 29 | |||
| 30 | #include "func.h" |
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| 31 | #include "strutil.h" |
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| 32 | |||
| 33 | namespace dcx { |
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| 34 | |||
| 35 | #define MAX_PARAMS 10 |
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| 36 | |||
| 37 | static const FUNCTION * func_table = NULL; |
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| 38 | static int func_size = 0; |
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| 39 | static int initialized = 0; |
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| 40 | static int func_params[MAX_PARAMS]; |
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| 41 | |||
| 42 | void func_init( const FUNCTION * funtable, int size ) |
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| 43 | { |
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| 44 | if (!initialized) |
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| 45 | { |
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| 46 | initialized = 1; |
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| 47 | func_table = funtable; |
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| 48 | func_size = size; |
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| 49 | atexit( func_close ); |
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| 50 | } |
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| 51 | } |
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| 52 | |||
| 53 | |||
| 54 | void func_close() |
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| 55 | { |
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| 56 | if (initialized) |
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| 57 | { |
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| 58 | initialized = 0; |
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| 59 | func_table = NULL; |
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| 60 | func_size = 0; |
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| 61 | } |
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| 62 | } |
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| 63 | |||
| 64 | int (*func_get( char * name, int * numparams ))(void) |
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| 65 | { |
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| 66 | for (int i=0; i<func_size; i++ ) |
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| 67 | if (!d_stricmp( name, func_table[i].name )) |
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| 68 | { |
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| 69 | *numparams = func_table[i].nparams; |
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| 70 | return func_table[i].cfunction; |
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| 71 | } |
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| 72 | |||
| 73 | return NULL; |
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| 74 | } |
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| 75 | |||
| 76 | int func_get_index( char * name ) |
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| 77 | { |
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| 78 | for (int i=0; i<func_size; i++ ) |
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| 79 | if (!d_stricmp( name, func_table[i].name )) |
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| 80 | { |
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| 81 | return i; |
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| 82 | } |
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| 83 | |||
| 84 | return -1; |
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| 85 | } |
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| 86 | |||
| 87 | |||
| 88 | int (*func_nget( int func_number, int * numparams, const char **name ))(void) |
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| 89 | { |
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| 90 | if (func_number < func_size ) |
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| 91 | { |
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| 92 | *name = func_table[func_number].name; |
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| 93 | *numparams = func_table[func_number].nparams; |
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| 94 | return func_table[func_number].cfunction; |
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| 95 | } |
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| 96 | |||
| 97 | return NULL; |
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| 98 | } |
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| 99 | |||
| 100 | int func_get_param( int n ) |
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| 101 | { |
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| 102 | return func_params[n]; |
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| 103 | } |
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| 104 | |||
| 105 | |||
| 106 | } |