diff options
Diffstat (limited to 'tools/perf/util/data.h')
| -rw-r--r-- | tools/perf/util/data.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h index 75947ef6bc17..110f3ebde30f 100644 --- a/tools/perf/util/data.h +++ b/tools/perf/util/data.h @@ -2,7 +2,10 @@ #ifndef __PERF_DATA_H #define __PERF_DATA_H +#include <stdio.h> #include <stdbool.h> +#include <unistd.h> +#include <linux/types.h> enum perf_data_mode { PERF_DATA_MODE_WRITE, @@ -16,7 +19,10 @@ enum perf_dir_version { struct perf_data_file { char *path; - int fd; + union { + int fd; + FILE *fptr; + }; unsigned long size; }; @@ -26,6 +32,8 @@ struct perf_data { bool is_pipe; bool is_dir; bool force; + bool use_stdio; + bool in_place_update; enum perf_data_mode mode; struct { @@ -62,13 +70,17 @@ static inline bool perf_data__is_single_file(struct perf_data *data) static inline int perf_data__fd(struct perf_data *data) { + if (data->use_stdio) + return fileno(data->file.fptr); + return data->file.fd; } int perf_data__open(struct perf_data *data); void perf_data__close(struct perf_data *data); +ssize_t perf_data__read(struct perf_data *data, void *buf, size_t size); ssize_t perf_data__write(struct perf_data *data, - void *buf, size_t size); + void *buf, size_t size); ssize_t perf_data_file__write(struct perf_data_file *file, void *buf, size_t size); /* @@ -79,8 +91,8 @@ ssize_t perf_data_file__write(struct perf_data_file *file, * 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); + 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); @@ -88,5 +100,8 @@ 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); +bool has_kcore_dir(const char *path); char *perf_data__kallsyms_name(struct perf_data *data); +char *perf_data__guest_kallsyms_name(struct perf_data *data, pid_t machine_pid); +bool is_perf_data(const char *path); #endif /* __PERF_DATA_H */ |