1/*****************************************************************************/
2/* */
3/* sizeof.h */
4/* */
5/* Handle sizes of types and data */
6/* */
7/* */
8/* */
9/* (C) 2003-2011, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36#ifndef SIZEOF_H
37#define SIZEOF_H
38
39
40
41/* common */
42#include "strbuf.h"
43
44
45
46/*****************************************************************************/
47/* Forwards */
48/*****************************************************************************/
49
50
51
52struct SymEntry;
53struct SymTable;
54
55
56
57/*****************************************************************************/
58/* Code */
59/*****************************************************************************/
60
61
62
63int IsSizeOfSymbol (const struct SymEntry* Sym);
64/* Return true if the given symbol is the one that encodes the size of some
65** entity. Sym may also be a NULL pointer in which case false is returned.
66*/
67
68struct SymEntry* FindSizeOfScope (struct SymTable* Scope);
69/* Get the size of a scope. The function returns the symbol table entry that
70** encodes the size or NULL if there is no such entry.
71*/
72
73struct SymEntry* FindSizeOfSymbol (struct SymEntry* Sym);
74/* Get the size of a symbol table entry. The function returns the symbol table
75** entry that encodes the size of the symbol or NULL if there is no such entry.
76*/
77
78struct SymEntry* GetSizeOfScope (struct SymTable* Scope);
79/* Get the size of a scope. The function returns the symbol table entry that
80** encodes the size, and will create a new entry if it does not exist.
81*/
82
83struct SymEntry* GetSizeOfSymbol (struct SymEntry* Sym);
84/* Get the size of a symbol table entry. The function returns the symbol table
85** entry that encodes the size of the symbol and will create a new one if it
86** does not exist.
87*/
88
89struct SymEntry* DefSizeOfScope (struct SymTable* Scope, long Size);
90/* Define the size of a scope and return the size symbol */
91
92struct SymEntry* DefSizeOfSymbol (struct SymEntry* Sym, long Size);
93/* Define the size of a symbol and return the size symbol */
94
95
96
97/* End of sizeof.h */
98
99#endif
100