docs: fix api-trace2 doc for "too_many_files" event
[git.git] / trace2 / tr2_tgt.h
blob7b904692123e28074458fce0c0afe06922caa607
1 #ifndef TR2_TGT_H
2 #define TR2_TGT_H
4 struct child_process;
5 struct repository;
6 struct json_writer;
8 /*
9 * Function prototypes for a TRACE2 "target" vtable.
12 typedef int(tr2_tgt_init_t)(void);
13 typedef void(tr2_tgt_term_t)(void);
15 typedef void(tr2_tgt_evt_version_fl_t)(const char *file, int line);
17 typedef void(tr2_tgt_evt_start_fl_t)(const char *file, int line,
18 uint64_t us_elapsed_absolute,
19 const char **argv);
20 typedef void(tr2_tgt_evt_exit_fl_t)(const char *file, int line,
21 uint64_t us_elapsed_absolute, int code);
22 typedef void(tr2_tgt_evt_signal_t)(uint64_t us_elapsed_absolute, int signo);
23 typedef void(tr2_tgt_evt_atexit_t)(uint64_t us_elapsed_absolute, int code);
25 typedef void(tr2_tgt_evt_error_va_fl_t)(const char *file, int line,
26 const char *fmt, va_list ap);
28 typedef void(tr2_tgt_evt_command_path_fl_t)(const char *file, int line,
29 const char *command_path);
30 typedef void(tr2_tgt_evt_command_name_fl_t)(const char *file, int line,
31 const char *name,
32 const char *hierarchy);
33 typedef void(tr2_tgt_evt_command_mode_fl_t)(const char *file, int line,
34 const char *mode);
36 typedef void(tr2_tgt_evt_alias_fl_t)(const char *file, int line,
37 const char *alias, const char **argv);
39 typedef void(tr2_tgt_evt_child_start_fl_t)(const char *file, int line,
40 uint64_t us_elapsed_absolute,
41 const struct child_process *cmd);
42 typedef void(tr2_tgt_evt_child_exit_fl_t)(const char *file, int line,
43 uint64_t us_elapsed_absolute, int cid,
44 int pid, int code,
45 uint64_t us_elapsed_child);
47 typedef void(tr2_tgt_evt_thread_start_fl_t)(const char *file, int line,
48 uint64_t us_elapsed_absolute);
49 typedef void(tr2_tgt_evt_thread_exit_fl_t)(const char *file, int line,
50 uint64_t us_elapsed_absolute,
51 uint64_t us_elapsed_thread);
53 typedef void(tr2_tgt_evt_exec_fl_t)(const char *file, int line,
54 uint64_t us_elapsed_absolute, int exec_id,
55 const char *exe, const char **argv);
56 typedef void(tr2_tgt_evt_exec_result_fl_t)(const char *file, int line,
57 uint64_t us_elapsed_absolute,
58 int exec_id, int code);
60 typedef void(tr2_tgt_evt_param_fl_t)(const char *file, int line,
61 const char *param, const char *value);
63 typedef void(tr2_tgt_evt_repo_fl_t)(const char *file, int line,
64 const struct repository *repo);
66 typedef void(tr2_tgt_evt_region_enter_printf_va_fl_t)(
67 const char *file, int line, uint64_t us_elapsed_absolute,
68 const char *category, const char *label, const struct repository *repo,
69 const char *fmt, va_list ap);
70 typedef void(tr2_tgt_evt_region_leave_printf_va_fl_t)(
71 const char *file, int line, uint64_t us_elapsed_absolute,
72 uint64_t us_elapsed_region, const char *category, const char *label,
73 const struct repository *repo, const char *fmt, va_list ap);
75 typedef void(tr2_tgt_evt_data_fl_t)(const char *file, int line,
76 uint64_t us_elapsed_absolute,
77 uint64_t us_elapsed_region,
78 const char *category,
79 const struct repository *repo,
80 const char *key, const char *value);
81 typedef void(tr2_tgt_evt_data_json_fl_t)(const char *file, int line,
82 uint64_t us_elapsed_absolute,
83 uint64_t us_elapsed_region,
84 const char *category,
85 const struct repository *repo,
86 const char *key,
87 const struct json_writer *value);
89 typedef void(tr2_tgt_evt_printf_va_fl_t)(const char *file, int line,
90 uint64_t us_elapsed_absolute,
91 const char *fmt, va_list ap);
94 * "vtable" for a TRACE2 target. Use NULL if a target does not want
95 * to emit that message.
97 /* clang-format off */
98 struct tr2_tgt {
99 struct tr2_dst *pdst;
101 tr2_tgt_init_t *pfn_init;
102 tr2_tgt_term_t *pfn_term;
104 tr2_tgt_evt_version_fl_t *pfn_version_fl;
105 tr2_tgt_evt_start_fl_t *pfn_start_fl;
106 tr2_tgt_evt_exit_fl_t *pfn_exit_fl;
107 tr2_tgt_evt_signal_t *pfn_signal;
108 tr2_tgt_evt_atexit_t *pfn_atexit;
109 tr2_tgt_evt_error_va_fl_t *pfn_error_va_fl;
110 tr2_tgt_evt_command_path_fl_t *pfn_command_path_fl;
111 tr2_tgt_evt_command_name_fl_t *pfn_command_name_fl;
112 tr2_tgt_evt_command_mode_fl_t *pfn_command_mode_fl;
113 tr2_tgt_evt_alias_fl_t *pfn_alias_fl;
114 tr2_tgt_evt_child_start_fl_t *pfn_child_start_fl;
115 tr2_tgt_evt_child_exit_fl_t *pfn_child_exit_fl;
116 tr2_tgt_evt_thread_start_fl_t *pfn_thread_start_fl;
117 tr2_tgt_evt_thread_exit_fl_t *pfn_thread_exit_fl;
118 tr2_tgt_evt_exec_fl_t *pfn_exec_fl;
119 tr2_tgt_evt_exec_result_fl_t *pfn_exec_result_fl;
120 tr2_tgt_evt_param_fl_t *pfn_param_fl;
121 tr2_tgt_evt_repo_fl_t *pfn_repo_fl;
122 tr2_tgt_evt_region_enter_printf_va_fl_t *pfn_region_enter_printf_va_fl;
123 tr2_tgt_evt_region_leave_printf_va_fl_t *pfn_region_leave_printf_va_fl;
124 tr2_tgt_evt_data_fl_t *pfn_data_fl;
125 tr2_tgt_evt_data_json_fl_t *pfn_data_json_fl;
126 tr2_tgt_evt_printf_va_fl_t *pfn_printf_va_fl;
128 /* clang-format on */
130 extern struct tr2_tgt tr2_tgt_event;
131 extern struct tr2_tgt tr2_tgt_normal;
132 extern struct tr2_tgt tr2_tgt_perf;
134 #endif /* TR2_TGT_H */