tools/lib/perf/include/internal/lib.h

Source file repositories/reference/linux-study-clean/tools/lib/perf/include/internal/lib.h

File Facts

System
Linux kernel
Corpus path
tools/lib/perf/include/internal/lib.h
Extension
.h
Size
357 bytes
Lines
15
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#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 */

Annotation

Implementation Notes