17 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _PERF_PSTACK_3#define _PERF_PSTACK_4 5#include <stdbool.h>6 7struct pstack;8struct pstack *pstack__new(unsigned short max_nr_entries);9void pstack__delete(struct pstack *pstack);10bool pstack__empty(const struct pstack *pstack);11void pstack__remove(struct pstack *pstack, void *key);12void pstack__push(struct pstack *pstack, void *key);13void *pstack__pop(struct pstack *pstack);14void *pstack__peek(struct pstack *pstack);15 16#endif /* _PERF_PSTACK_ */17