cg_dfn.h revision 1.1
1#ifndef cg_dfn_h
2#define cg_dfn_h
3
4/*
5 * Flags which mark a symbol as topologically ``busy'' or as
6 * topologically ``not_numbered'':
7 */
8#define	DFN_BUSY	-1
9#define	DFN_NAN		0
10
11/*
12 * Depth-first numbering of a call-graph.
13 */
14
15extern void cg_dfn (Sym * root);
16
17#endif /* cg_dfn_h */
18