1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 23e1bbdc3SArnaldo Carvalho de Melo #ifndef _PERF_PSTACK_ 33e1bbdc3SArnaldo Carvalho de Melo #define _PERF_PSTACK_ 43e1bbdc3SArnaldo Carvalho de Melo 5d1b4f249SArnaldo Carvalho de Melo #include <stdbool.h> 6d1b4f249SArnaldo Carvalho de Melo 73e1bbdc3SArnaldo Carvalho de Melo struct pstack; 83e1bbdc3SArnaldo Carvalho de Melo struct pstack *pstack__new(unsigned short max_nr_entries); 9316c7136SArnaldo Carvalho de Melo void pstack__delete(struct pstack *pstack); 10316c7136SArnaldo Carvalho de Melo bool pstack__empty(const struct pstack *pstack); 11316c7136SArnaldo Carvalho de Melo void pstack__remove(struct pstack *pstack, void *key); 12316c7136SArnaldo Carvalho de Melo void pstack__push(struct pstack *pstack, void *key); 13316c7136SArnaldo Carvalho de Melo void *pstack__pop(struct pstack *pstack); 14c8539e3fSNamhyung Kim void *pstack__peek(struct pstack *pstack); 153e1bbdc3SArnaldo Carvalho de Melo 163e1bbdc3SArnaldo Carvalho de Melo #endif /* _PERF_PSTACK_ */ 17