diff options
Diffstat (limited to 'trace2/tr2_tgt.h')
| -rw-r--r-- | trace2/tr2_tgt.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/trace2/tr2_tgt.h b/trace2/tr2_tgt.h new file mode 100644 index 000000000000..7b904692123e --- /dev/null +++ b/trace2/tr2_tgt.h @@ -0,0 +1,134 @@ +#ifndef TR2_TGT_H +#define TR2_TGT_H + +struct child_process; +struct repository; +struct json_writer; + +/* + * Function prototypes for a TRACE2 "target" vtable. + */ + +typedef int(tr2_tgt_init_t)(void); +typedef void(tr2_tgt_term_t)(void); + +typedef void(tr2_tgt_evt_version_fl_t)(const char *file, int line); + +typedef void(tr2_tgt_evt_start_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + const char **argv); +typedef void(tr2_tgt_evt_exit_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, int code); +typedef void(tr2_tgt_evt_signal_t)(uint64_t us_elapsed_absolute, int signo); +typedef void(tr2_tgt_evt_atexit_t)(uint64_t us_elapsed_absolute, int code); + +typedef void(tr2_tgt_evt_error_va_fl_t)(const char *file, int line, + const char *fmt, va_list ap); + +typedef void(tr2_tgt_evt_command_path_fl_t)(const char *file, int line, + const char *command_path); +typedef void(tr2_tgt_evt_command_name_fl_t)(const char *file, int line, + const char *name, + const char *hierarchy); +typedef void(tr2_tgt_evt_command_mode_fl_t)(const char *file, int line, + const char *mode); + +typedef void(tr2_tgt_evt_alias_fl_t)(const char *file, int line, + const char *alias, const char **argv); + +typedef void(tr2_tgt_evt_child_start_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + const struct child_process *cmd); +typedef void(tr2_tgt_evt_child_exit_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, int cid, + int pid, int code, + uint64_t us_elapsed_child); + +typedef void(tr2_tgt_evt_thread_start_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute); +typedef void(tr2_tgt_evt_thread_exit_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + uint64_t us_elapsed_thread); + +typedef void(tr2_tgt_evt_exec_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, int exec_id, + const char *exe, const char **argv); +typedef void(tr2_tgt_evt_exec_result_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + int exec_id, int code); + +typedef void(tr2_tgt_evt_param_fl_t)(const char *file, int line, + const char *param, const char *value); + +typedef void(tr2_tgt_evt_repo_fl_t)(const char *file, int line, + const struct repository *repo); + +typedef void(tr2_tgt_evt_region_enter_printf_va_fl_t)( + const char *file, int line, uint64_t us_elapsed_absolute, + const char *category, const char *label, const struct repository *repo, + const char *fmt, va_list ap); +typedef void(tr2_tgt_evt_region_leave_printf_va_fl_t)( + const char *file, int line, uint64_t us_elapsed_absolute, + uint64_t us_elapsed_region, const char *category, const char *label, + const struct repository *repo, const char *fmt, va_list ap); + +typedef void(tr2_tgt_evt_data_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + uint64_t us_elapsed_region, + const char *category, + const struct repository *repo, + const char *key, const char *value); +typedef void(tr2_tgt_evt_data_json_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + uint64_t us_elapsed_region, + const char *category, + const struct repository *repo, + const char *key, + const struct json_writer *value); + +typedef void(tr2_tgt_evt_printf_va_fl_t)(const char *file, int line, + uint64_t us_elapsed_absolute, + const char *fmt, va_list ap); + +/* + * "vtable" for a TRACE2 target. Use NULL if a target does not want + * to emit that message. + */ +/* clang-format off */ +struct tr2_tgt { + struct tr2_dst *pdst; + + tr2_tgt_init_t *pfn_init; + tr2_tgt_term_t *pfn_term; + + tr2_tgt_evt_version_fl_t *pfn_version_fl; + tr2_tgt_evt_start_fl_t *pfn_start_fl; + tr2_tgt_evt_exit_fl_t *pfn_exit_fl; + tr2_tgt_evt_signal_t *pfn_signal; + tr2_tgt_evt_atexit_t *pfn_atexit; + tr2_tgt_evt_error_va_fl_t *pfn_error_va_fl; + tr2_tgt_evt_command_path_fl_t *pfn_command_path_fl; + tr2_tgt_evt_command_name_fl_t *pfn_command_name_fl; + tr2_tgt_evt_command_mode_fl_t *pfn_command_mode_fl; + tr2_tgt_evt_alias_fl_t *pfn_alias_fl; + tr2_tgt_evt_child_start_fl_t *pfn_child_start_fl; + tr2_tgt_evt_child_exit_fl_t *pfn_child_exit_fl; + tr2_tgt_evt_thread_start_fl_t *pfn_thread_start_fl; + tr2_tgt_evt_thread_exit_fl_t *pfn_thread_exit_fl; + tr2_tgt_evt_exec_fl_t *pfn_exec_fl; + tr2_tgt_evt_exec_result_fl_t *pfn_exec_result_fl; + tr2_tgt_evt_param_fl_t *pfn_param_fl; + tr2_tgt_evt_repo_fl_t *pfn_repo_fl; + tr2_tgt_evt_region_enter_printf_va_fl_t *pfn_region_enter_printf_va_fl; + tr2_tgt_evt_region_leave_printf_va_fl_t *pfn_region_leave_printf_va_fl; + tr2_tgt_evt_data_fl_t *pfn_data_fl; + tr2_tgt_evt_data_json_fl_t *pfn_data_json_fl; + tr2_tgt_evt_printf_va_fl_t *pfn_printf_va_fl; +}; +/* clang-format on */ + +extern struct tr2_tgt tr2_tgt_event; +extern struct tr2_tgt tr2_tgt_normal; +extern struct tr2_tgt tr2_tgt_perf; + +#endif /* TR2_TGT_H */ |