1#ifndef _PERF_PSTACK_ 2#define _PERF_PSTACK_ 3 4#include <stdbool.h> 5 6struct pstack; 7struct pstack *pstack__new(unsigned short max_nr_entries); 8void pstack__delete(struct pstack *pstack); 9bool pstack__empty(const struct pstack *pstack); 10void pstack__remove(struct pstack *pstack, void *key); 11void pstack__push(struct pstack *pstack, void *key); 12void *pstack__pop(struct pstack *pstack); 13 14#endif /* _PERF_PSTACK_ */ 15