1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2f5fc1412SJiri Olsa #ifndef __PERF_DATA_H 3f5fc1412SJiri Olsa #define __PERF_DATA_H 4f5fc1412SJiri Olsa 5f5fc1412SJiri Olsa #include <stdbool.h> 6f5fc1412SJiri Olsa 7f5fc1412SJiri Olsa enum perf_data_mode { 8f5fc1412SJiri Olsa PERF_DATA_MODE_WRITE, 9f5fc1412SJiri Olsa PERF_DATA_MODE_READ, 10f5fc1412SJiri Olsa }; 11f5fc1412SJiri Olsa 12eae8ad80SJiri Olsa struct perf_data_file { 132d4f2799SJiri Olsa char *path; 14f5fc1412SJiri Olsa int fd; 1545112e89SJiri Olsa unsigned long size; 16eae8ad80SJiri Olsa }; 17eae8ad80SJiri Olsa 18eae8ad80SJiri Olsa struct perf_data { 192d4f2799SJiri Olsa const char *path; 20eae8ad80SJiri Olsa struct perf_data_file file; 21f5fc1412SJiri Olsa bool is_pipe; 22ec65def1SJiri Olsa bool is_dir; 23f5fc1412SJiri Olsa bool force; 24f5fc1412SJiri Olsa enum perf_data_mode mode; 2514552063SJiri Olsa 2614552063SJiri Olsa struct { 2714552063SJiri Olsa struct perf_data_file *files; 2814552063SJiri Olsa int nr; 2914552063SJiri Olsa } dir; 30f5fc1412SJiri Olsa }; 31f5fc1412SJiri Olsa 328ceb41d7SJiri Olsa static inline bool perf_data__is_read(struct perf_data *data) 33f5fc1412SJiri Olsa { 348ceb41d7SJiri Olsa return data->mode == PERF_DATA_MODE_READ; 35f5fc1412SJiri Olsa } 36f5fc1412SJiri Olsa 378ceb41d7SJiri Olsa static inline bool perf_data__is_write(struct perf_data *data) 38f5fc1412SJiri Olsa { 398ceb41d7SJiri Olsa return data->mode == PERF_DATA_MODE_WRITE; 40f5fc1412SJiri Olsa } 41f5fc1412SJiri Olsa 428ceb41d7SJiri Olsa static inline int perf_data__is_pipe(struct perf_data *data) 43cc9784bdSJiri Olsa { 448ceb41d7SJiri Olsa return data->is_pipe; 45cc9784bdSJiri Olsa } 46cc9784bdSJiri Olsa 47ec65def1SJiri Olsa static inline bool perf_data__is_dir(struct perf_data *data) 48ec65def1SJiri Olsa { 49ec65def1SJiri Olsa return data->is_dir; 50ec65def1SJiri Olsa } 51ec65def1SJiri Olsa 528ceb41d7SJiri Olsa static inline int perf_data__fd(struct perf_data *data) 53cc9784bdSJiri Olsa { 54eae8ad80SJiri Olsa return data->file.fd; 55cc9784bdSJiri Olsa } 56cc9784bdSJiri Olsa 578ceb41d7SJiri Olsa static inline unsigned long perf_data__size(struct perf_data *data) 58cc9784bdSJiri Olsa { 5945112e89SJiri Olsa return data->file.size; 60cc9784bdSJiri Olsa } 61cc9784bdSJiri Olsa 628ceb41d7SJiri Olsa int perf_data__open(struct perf_data *data); 638ceb41d7SJiri Olsa void perf_data__close(struct perf_data *data); 648ceb41d7SJiri Olsa ssize_t perf_data__write(struct perf_data *data, 656f9a317fSJiri Olsa void *buf, size_t size); 66e268687bSJiri Olsa ssize_t perf_data_file__write(struct perf_data_file *file, 67e268687bSJiri Olsa void *buf, size_t size); 68040f9915SWang Nan /* 69040f9915SWang Nan * If at_exit is set, only rename current perf.data to 708ceb41d7SJiri Olsa * perf.data.<postfix>, continue write on original data. 71040f9915SWang Nan * Set at_exit when flushing the last output. 72040f9915SWang Nan * 73040f9915SWang Nan * Return value is fd of new output. 74040f9915SWang Nan */ 758ceb41d7SJiri Olsa int perf_data__switch(struct perf_data *data, 76040f9915SWang Nan const char *postfix, 77040f9915SWang Nan size_t pos, bool at_exit); 7814552063SJiri Olsa 7914552063SJiri Olsa int perf_data__create_dir(struct perf_data *data, int nr); 80eb617670SJiri Olsa int perf_data__open_dir(struct perf_data *data); 8114552063SJiri Olsa void perf_data__close_dir(struct perf_data *data); 82f5fc1412SJiri Olsa #endif /* __PERF_DATA_H */ 83