lib.h (357B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __LIBPERF_INTERNAL_LIB_H 3#define __LIBPERF_INTERNAL_LIB_H 4 5#include <sys/types.h> 6 7extern unsigned int page_size; 8 9ssize_t readn(int fd, void *buf, size_t n); 10ssize_t writen(int fd, const void *buf, size_t n); 11 12ssize_t preadn(int fd, void *buf, size_t n, off_t offs); 13 14#endif /* __LIBPERF_INTERNAL_CPUMAP_H */