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annotate lwbasic/symtab.h @ 61:ccaecdff3fc2
Make structure definitions not affect current assembly address and fix up cosmetic offset display in listings
| author | lost@l-w.ca |
|---|---|
| date | Wed, 06 Apr 2011 21:35:49 -0600 |
| parents | 49d608aecc4d |
| children |
| rev | line source |
|---|---|
| 29 | 1 /* |
| 2 symtab.h | |
| 3 | |
| 4 Copyright © 2011 William Astle | |
| 5 | |
| 6 This file is part of LWTOOLS. | |
| 7 | |
| 8 LWTOOLS is free software: you can redistribute it and/or modify it under the | |
| 9 terms of the GNU General Public License as published by the Free Software | |
| 10 Foundation, either version 3 of the License, or (at your option) any later | |
| 11 version. | |
| 12 | |
| 13 This program is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 16 more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License along with | |
| 19 this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 */ | |
| 21 | |
| 22 /* | |
| 23 Symbol table handling | |
| 24 */ | |
| 25 | |
| 26 #ifndef __symtab_h_seen__ | |
| 27 #define __symtab_h_seen__ | |
| 28 | |
| 29 #ifndef __symtab_c_seen__ | |
| 30 #define __E extern | |
| 31 #else | |
| 32 #define __E | |
| 33 #endif | |
| 34 | |
| 35 /* | |
| 36 the meaning of "addr" and "symtype" is defined by the particular context | |
| 37 in which the symbol table is used | |
| 38 */ | |
| 39 typedef struct symtab_entry_s symtab_entry_t; | |
| 40 struct symtab_entry_s | |
| 41 { | |
| 42 char *name; /* name of the symbol */ | |
| 43 int addr; /* address of symbol */ | |
| 44 int symtype; /* type of symbol */ | |
|
32
49d608aecc4d
Framework for handling local stack frame and/or variables
lost@l-w.ca
parents:
29
diff
changeset
|
45 void *privdata; /* random data associated with symbol */ |
| 29 | 46 symtab_entry_t *next; /* next in the list */ |
| 47 }; | |
| 48 | |
| 49 typedef struct symtab_s | |
| 50 { | |
| 51 symtab_entry_t *head; | |
| 52 } symtab_t; | |
| 53 | |
| 54 __E symtab_t *symtab_init(void); | |
| 55 __E void symtab_destroy(symtab_t *st); | |
| 56 __E symtab_entry_t *symtab_find(symtab_t *st, char *name); | |
|
32
49d608aecc4d
Framework for handling local stack frame and/or variables
lost@l-w.ca
parents:
29
diff
changeset
|
57 __E void symtab_register(symtab_t *st, char *name, int addr, int symtype, void *data); |
| 29 | 58 |
| 59 #undef __E | |
| 60 | |
| 61 #endif /* __symtab_h_seen__ */ |