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- #ifndef cg_arcs_h
- #define cg_arcs_h
-
- #include "gprof.h"
- #include "symtab.h"
-
- /*
- * Arc structure for call-graph.
- *
- * With pointers to the symbols of the parent and the child, a count
- * of how many times this arc was traversed, and pointers to the next
- * parent of this child and the next child of this parent.
- */
- typedef struct arc
- {
- Sym *parent; /* source vertice of arc */
- Sym *child; /* dest vertice of arc */
- int count; /* # of calls from parent to child */
- double time; /* time inherited along arc */
- double child_time; /* child-time inherited along arc */
- struct arc *next_parent; /* next parent of CHILD */
- struct arc *next_child; /* next child of PARENT */
- int has_been_placed; /* have this arc's functions been placed? */
- }
- Arc;
-
- extern int num_cycles; /* number of cycles discovered */
- extern Sym *cycle_header; /* cycle headers */
-
- extern void arc_add PARAMS ((Sym * parent, Sym * child, int count));
- extern Arc *arc_lookup PARAMS ((Sym * parent, Sym * child));
- extern Sym **cg_assemble PARAMS ((void));
- extern Arc **arcs;
- extern int numarcs;
-
- #endif /* cg_arcs_h */
-