/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LIBPERF_INTERNAL_LIB_H #define __LIBPERF_INTERNAL_LIB_H #include extern unsigned int page_size; ssize_t readn(int fd, void *buf, size_t n); ssize_t writen(int fd, const void *buf, size_t n); ssize_t preadn(int fd, void *buf, size_t n, off_t offs); #endif /* __LIBPERF_INTERNAL_CPUMAP_H */