blob: 80241ba781010d996012674e15a693572daca96f [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_DATA_H
#define __PERF_DATA_H
#include <stdbool.h>
enum perf_data_mode {
struct perf_data_file {
const char *path;
int fd;
bool is_pipe;
bool force;
unsigned long size;
enum perf_data_mode mode;
static inline bool perf_data_file__is_read(struct perf_data_file *file)
return file->mode == PERF_DATA_MODE_READ;
static inline bool perf_data_file__is_write(struct perf_data_file *file)
return file->mode == PERF_DATA_MODE_WRITE;
static inline int perf_data_file__is_pipe(struct perf_data_file *file)
return file->is_pipe;
static inline int perf_data_file__fd(struct perf_data_file *file)
return file->fd;
static inline unsigned long perf_data_file__size(struct perf_data_file *file)
return file->size;
int perf_data_file__open(struct perf_data_file *file);
void perf_data_file__close(struct perf_data_file *file);
ssize_t perf_data_file__write(struct perf_data_file *file,
void *buf, size_t size);
* If at_exit is set, only rename current to
*<postfix>, continue write on original file.
* Set at_exit when flushing the last output.
* Return value is fd of new output.
int perf_data_file__switch(struct perf_data_file *file,
const char *postfix,
size_t pos, bool at_exit);
#endif /* __PERF_DATA_H */