blob: caa0197a2bb489cb48e8eb2a6043691f5d60d216 [file] [log] [blame]
#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 */
unsigned long 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? */
extern unsigned int num_cycles; /* number of cycles discovered */
extern Sym *cycle_header; /* cycle headers */
extern void arc_add PARAMS ((Sym * parent, Sym * child, unsigned long count));
extern Arc *arc_lookup PARAMS ((Sym * parent, Sym * child));
extern Sym **cg_assemble PARAMS ((void));
extern Arc **arcs;
extern unsigned int numarcs;
#endif /* cg_arcs_h */