1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _PERF_PSTACK_ 3*4882a593Smuzhiyun #define _PERF_PSTACK_ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <stdbool.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun struct pstack; 8*4882a593Smuzhiyun struct pstack *pstack__new(unsigned short max_nr_entries); 9*4882a593Smuzhiyun void pstack__delete(struct pstack *pstack); 10*4882a593Smuzhiyun bool pstack__empty(const struct pstack *pstack); 11*4882a593Smuzhiyun void pstack__remove(struct pstack *pstack, void *key); 12*4882a593Smuzhiyun void pstack__push(struct pstack *pstack, void *key); 13*4882a593Smuzhiyun void *pstack__pop(struct pstack *pstack); 14*4882a593Smuzhiyun void *pstack__peek(struct pstack *pstack); 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #endif /* _PERF_PSTACK_ */ 17