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- /* $Id$ */
- #define MAXARGS 3
- typedef struct tree {
- short t_oper; /* tree operator */
- short t_whichoper; /* expression operator */
- t_addr t_address; /* some operators use an address */
- union {
- long tt_ival;
- char *tt_sval;
- double tt_fval;
- struct {
- struct idf *tt_idf;
- char *tt_str;
- } tt_x;
- struct tree *tt_args[MAXARGS];
- t_position tt_pos;
- } t_xxxx;
- #define t_ival t_xxxx.tt_ival
- #define t_sval t_xxxx.tt_sval
- #define t_fval t_xxxx.tt_fval
- #define t_idf t_xxxx.tt_x.tt_idf
- #define t_str t_xxxx.tt_x.tt_str
- #define t_args t_xxxx.tt_args
- #define t_lino t_xxxx.tt_pos.lineno
- #define t_filename t_xxxx.tt_pos.filename
- #define t_pos t_xxxx.tt_pos
- } t_tree, *p_tree;
- /* ALLOCDEF "tree" 100 */
- #if __STDC__
- extern p_tree mknode(int, ...);
- #else
- extern p_tree mknode();
- #endif
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