1 #ifndef _PERF_PSTACK_ 2 #define _PERF_PSTACK_ 3 4 #include <stdbool.h> 5 6 struct pstack; 7 struct pstack *pstack__new(unsigned short max_nr_entries); 8 void pstack__delete(struct pstack *pstack); 9 bool pstack__empty(const struct pstack *pstack); 10 void pstack__remove(struct pstack *pstack, void *key); 11 void pstack__push(struct pstack *pstack, void *key); 12 void *pstack__pop(struct pstack *pstack); 13 void *pstack__peek(struct pstack *pstack); 14 15 #endif /* _PERF_PSTACK_ */ 16