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Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Arnaldo Carvalho de Melo3e1bbdc32010-05-14 20:05:21 -03002#ifndef _PERF_PSTACK_
3#define _PERF_PSTACK_
4
Arnaldo Carvalho de Melod1b4f242010-08-10 15:49:07 -03005#include <stdbool.h>
6
Arnaldo Carvalho de Melo3e1bbdc32010-05-14 20:05:21 -03007struct pstack;
8struct pstack *pstack__new(unsigned short max_nr_entries);
Arnaldo Carvalho de Melo316c7132013-11-05 15:32:36 -03009void 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);
Namhyung Kimc8539e32015-04-24 10:15:32 +090014void *pstack__peek(struct pstack *pstack);
Arnaldo Carvalho de Melo3e1bbdc32010-05-14 20:05:21 -030015
16#endif /* _PERF_PSTACK_ */