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Changed symbol table to use a binary tree. Changed symbol table to use a binary tree. Hopefully this improves table lookups some but the tree really needs to be balanced at some point.
author William Astle <lost@l-w.ca>
date Sun, 11 Mar 2012 16:05:54 -0600
parents fc8386b13399
children 080bb67d84f2
comparison
equal deleted inserted replaced
194:f8b33b3a45ac 195:17bd59f045af
202 int context; // symbol context (-1 for global) 202 int context; // symbol context (-1 for global)
203 int version; // version of the symbol (for "set") 203 int version; // version of the symbol (for "set")
204 int flags; // flags for the symbol 204 int flags; // flags for the symbol
205 sectiontab_t *section; // section the symbol is defined in 205 sectiontab_t *section; // section the symbol is defined in
206 lw_expr_t value; // symbol value 206 lw_expr_t value; // symbol value
207 struct symtabe *next; // next symbol in the table 207 struct symtabe *left; // left subtree pointer
208 struct symtabe *right; // right subtree pointer
209 struct symtabe *nextver; // next lower version
208 }; 210 };
209 211
210 typedef struct 212 typedef struct
211 { 213 {
212 struct symtabe *head; // start of symbol table 214 struct symtabe *head; // start of symbol table