Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Arnaldo Carvalho de Melo |
120 |
58.25% |
3 |
16.67% |
| Alexey Budankov |
57 |
27.67% |
6 |
33.33% |
| Jiri Olsa |
28 |
13.59% |
8 |
44.44% |
| Daniel Borkmann |
1 |
0.49% |
1 |
5.56% |
| Total |
206 |
|
18 |
|
#ifndef __PERF_MMAP_H
#define __PERF_MMAP_H 1
#include <internal/mmap.h>
#include <linux/compiler.h>
#include <linux/refcount.h>
#include <linux/types.h>
#include <linux/ring_buffer.h>
#include <stdbool.h>
#include <pthread.h> // for cpu_set_t
#ifdef HAVE_AIO_SUPPORT
#include <aio.h>
#endif
#include "auxtrace.h"
#include "event.h"
struct aiocb;
/**
* struct mmap - perf's ring buffer mmap details
*
* @refcnt - e.g. code using PERF_EVENT_IOC_SET_OUTPUT to share this
*/
struct mmap {
struct perf_mmap core;
struct auxtrace_mmap auxtrace_mmap;
#ifdef HAVE_AIO_SUPPORT
struct {
void **data;
struct aiocb *cblocks;
struct aiocb **aiocb;
int nr_cblocks;
} aio;
#endif
cpu_set_t affinity_mask;
void *data;
int comp_level;
};
struct mmap_params {
struct perf_mmap_param core;
int nr_cblocks, affinity, flush, comp_level;
struct auxtrace_mmap_params auxtrace_mp;
};
int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu);
void mmap__munmap(struct mmap *map);
union perf_event *perf_mmap__read_forward(struct mmap *map);
int perf_mmap__push(struct mmap *md, void *to,
int push(struct mmap *map, void *to, void *buf, size_t size));
size_t mmap__mmap_len(struct mmap *map);
#endif /*__PERF_MMAP_H */