1*3d8817e4Smiod #ifndef cg_dfn_h 2*3d8817e4Smiod #define cg_dfn_h 3*3d8817e4Smiod 4*3d8817e4Smiod /* 5*3d8817e4Smiod * Flags which mark a symbol as topologically ``busy'' or as 6*3d8817e4Smiod * topologically ``not_numbered'': 7*3d8817e4Smiod */ 8*3d8817e4Smiod #define DFN_BUSY -1 9*3d8817e4Smiod #define DFN_NAN 0 10*3d8817e4Smiod 11*3d8817e4Smiod /* 12*3d8817e4Smiod * Depth-first numbering of a call-graph. 13*3d8817e4Smiod */ 14*3d8817e4Smiod 15*3d8817e4Smiod extern void cg_dfn (Sym * root); 16*3d8817e4Smiod 17*3d8817e4Smiod #endif /* cg_dfn_h */ 18