/* SPDX-License-Identifier: GPL-2.0 */#ifndef __PERF_DATA_H#define __PERF_DATA_H #include <stdbool.h> enum perf_data_mode {	PERF_DATA_MODE_WRITE,	PERF_DATA_MODE_READ,}; enum perf_dir_version {	PERF_DIR_SINGLE_FILE	= 0,	PERF_DIR_VERSION	= 1,}; struct perf_data_file {	char		*path;	int		 fd;	unsigned long	 size;}; struct perf_data {	const char		*path;	struct perf_data_file	 file;	bool			 is_pipe;	bool			 is_dir;	bool			 force;	enum perf_data_mode	 mode; 	struct {		u64			 version;		struct perf_data_file	*files;		int			 nr;	} dir;}; static inline bool perf_data__is_read(struct perf_data *data){	return data->mode == PERF_DATA_MODE_READ;} static inline bool perf_data__is_write(struct perf_data *data){	return data->mode == PERF_DATA_MODE_WRITE;} static inline int perf_data__is_pipe(struct perf_data *data){	return data->is_pipe;} static inline bool perf_data__is_dir(struct perf_data *data){	return data->is_dir;} static inline bool perf_data__is_single_file(struct perf_data *data){	return data->dir.version == PERF_DIR_SINGLE_FILE;} static inline int perf_data__fd(struct perf_data *data){	return data->file.fd;} int perf_data__open(struct perf_data *data);void perf_data__close(struct perf_data *data);ssize_t perf_data__write(struct perf_data *data,			      void *buf, size_t size);ssize_t perf_data_file__write(struct perf_data_file *file,			      void *buf, size_t size);/* * If at_exit is set, only rename current perf.data to * perf.data.<postfix>, continue write on original data. * Set at_exit when flushing the last output. * * Return value is fd of new output. */int perf_data__switch(struct perf_data *data,			   const char *postfix,			   size_t pos, bool at_exit, char **new_filepath); int perf_data__create_dir(struct perf_data *data, int nr);int perf_data__open_dir(struct perf_data *data);void perf_data__close_dir(struct perf_data *data);int perf_data__update_dir(struct perf_data *data);unsigned long perf_data__size(struct perf_data *data);int perf_data__make_kcore_dir(struct perf_data *data, char *buf, size_t buf_sz);char *perf_data__kallsyms_name(struct perf_data *data);#endif /* __PERF_DATA_H */