#ifndef cg_dfn_h | |
#define cg_dfn_h | |
/* | |
* Flags which mark a symbol as topologically ``busy'' or as | |
* topologically ``not_numbered'': | |
*/ | |
#define DFN_BUSY -1 | |
#define DFN_NAN 0 | |
/* | |
* Depth-first numbering of a call-graph. | |
*/ | |
extern void cg_dfn (Sym * root); | |
#endif /* cg_dfn_h */ |