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 | |
52 | struct SymEntry; |
53 | struct SymTable; |
54 | |
55 | |
56 | |
57 | /*****************************************************************************/ |
58 | /* Code */ |
59 | /*****************************************************************************/ |
60 | |
61 | |
62 | |
63 | int 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 | |
68 | struct 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 | |
73 | struct 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 | |
78 | struct 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 | |
83 | struct 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 | |
89 | struct SymEntry* DefSizeOfScope (struct SymTable* Scope, long Size); |
90 | /* Define the size of a scope and return the size symbol */ |
91 | |
92 | struct 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 | |