summaryrefslogtreecommitdiffstats
path: root/tools/lib/perf/include/internal/lib.h
blob: 85471a4b900f73aa5095d9941d67025d53880612 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LIBPERF_INTERNAL_LIB_H
#define __LIBPERF_INTERNAL_LIB_H

#include <sys/types.h>

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 */