18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef __LIBPERF_INTERNAL_LIB_H 38c2ecf20Sopenharmony_ci#define __LIBPERF_INTERNAL_LIB_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <sys/types.h> 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciextern unsigned int page_size; 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cissize_t readn(int fd, void *buf, size_t n); 108c2ecf20Sopenharmony_cissize_t writen(int fd, const void *buf, size_t n); 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#endif /* __LIBPERF_INTERNAL_CPUMAP_H */ 13