Subversion Repositories tms1000

/*

symtab.h: a simple binary tree symbol table

CASM is an assembler for the TMS1000 processor.

*/

typedef void * t_symtab;

/* create a symbol table, returns handle to be passed in to all other calls */

t_symtab alloc_symbol_table (void);

/* free a symbol table */

void free_symbol_table (t_symtab t);

/* returns 1 for success, 0 if duplicate name */

int create_symbol (t_symtab t, char *name, int value, int lineno);

/* returns 1 for success, 0 if not found */

int lookup_symbol (t_symtab t, char *name, int *value);

void print_symbol_table (t_symtab t, FILE *f);