1  /* SPDX-License-Identifier: GPL-2.0 */
2  #ifndef _PERF_PSTACK_
3  #define _PERF_PSTACK_
4  
5  #include <stdbool.h>
6  
7  struct pstack;
8  struct pstack *pstack__new(unsigned short max_nr_entries);
9  void pstack__delete(struct pstack *pstack);
10  bool pstack__empty(const struct pstack *pstack);
11  void pstack__remove(struct pstack *pstack, void *key);
12  void pstack__push(struct pstack *pstack, void *key);
13  void *pstack__pop(struct pstack *pstack);
14  void *pstack__peek(struct pstack *pstack);
15  
16  #endif /* _PERF_PSTACK_ */
17