1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*
*/
/**************************************************************************
* ���������������������������������� *
* ... Spyral Software snc *
* . x#""*$Nu -= We create much MORE than ALL =- *
* d*#R$. R ^#$o ���������������������������������� *
* .F ^$k $ "$b *
* ." $b u "$ #$L *
* P $c :*$L"$L '$k Project: MPAL................... *
* d @$N. $. d ^$b^$k $c *
* F 4 "$c '$ $ #$u#$u '$ Module: Expression gestor heade *
* 4 4k *N #b .> '$N'*$u * *
* M $L #$ $ 8 "$c'#$b.. .@ Author: Giovanni Bajo.......... *
* M '$u "$u :" *$. "#*#" *
* M '$N. " F ^$k Desc: Gestisce le espressioni *
* 4> ^R$oue# d matematiche............ *
* '$ "" @ ....................... *
* #b u# *
* $b .@" OS: [ ] DOS [X] WIN95 [ ] OS/2 *
* #$u .d" *
* '*$e. .zR".@ ���������������������������������� *
* "*$$beooee$*" @"M This source code is *
* """ '$.? Copyright (C) Spyral Software *
* '$d> ALL RIGHTS RESERVED *
* '$> ���������������������������������� *
* *
**************************************************************************/
#ifndef MPAL_EXPR_H
#define MPAL_EXPR_H
namespace Tony {
namespace MPAL {
/****************************************************************************\
* Prototipi di funzione
\****************************************************************************/
/****************************************************************************\
*
* Function: byte *ParseExpression(byte *buf, HGLOBAL *h);
*
* Description: Esegue il parsing da file .MPC di un'espressione matematica.
*
* Input: byte *buf Buffer contenente l'espressione
* compilata.
* HGLOBAL *h Pointer a un handle che, alla fine
* dell'esecuzione, puntera' alla
* zona di memoria contenete l'espres-
* sione parsata
*
* Return: Puntatore al buffer subito dopo l'espressione, o NULL in caso
* di errore.
*
\****************************************************************************/
byte *ParseExpression(byte *lpBuf, HGLOBAL *h);
/****************************************************************************\
*
* Function: int EvaluateExpression(HGLOBAL h);
*
* Description: Calcola il valore di un'espressione matematica
*
* Input: HGLOBAL h Handle all'espressione
*
* Return: Valore numerico
*
\****************************************************************************/
int EvaluateExpression(HGLOBAL h);
/****************************************************************************\
*
* Function: bool CompareExpressions(HGLOBAL h1, HGLOBAL h2);
*
* Description: Confronta due espressioni matematiche tra loro
*
* Input: HGLOBAL h1,h2 Espressioni da confrontare
*
* Return: TRUE se sono uguali, FALSE se sono diverse
*
\****************************************************************************/
bool CompareExpressions(HGLOBAL h1, HGLOBAL h2);
} // end of namespace MPAL
} // end of namespace Tony
#endif
|