162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __LIBPERF_INTERNAL_LIB_H 362306a36Sopenharmony_ci#define __LIBPERF_INTERNAL_LIB_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <sys/types.h> 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciextern unsigned int page_size; 862306a36Sopenharmony_ci 962306a36Sopenharmony_cissize_t readn(int fd, void *buf, size_t n); 1062306a36Sopenharmony_cissize_t writen(int fd, const void *buf, size_t n); 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cissize_t preadn(int fd, void *buf, size_t n, off_t offs); 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#endif /* __LIBPERF_INTERNAL_CPUMAP_H */ 15