1#include "cache.h"
2#include "config.h"
3#include "run-command.h"
4#include "quote.h"
5#include "version.h"
6#include "trace2/tr2_dst.h"
7#include "trace2/tr2_sysenv.h"
8#include "trace2/tr2_tbuf.h"
9#include "trace2/tr2_tgt.h"
10#include "trace2/tr2_tls.h"
11
12static struct tr2_dst tr2dst_normal = { TR2_SYSENV_NORMAL, 0, 0, 0 };
13
14/*
15 * Use the TR2_SYSENV_NORMAL_BRIEF setting to omit the "<time> <file>:<line>"
16 * fields from each line written to the builtin normal target.
17 *
18 * Unit tests may want to use this to help with testing.
19 */
20static int tr2env_normal_be_brief;
21
22#define TR2FMT_NORMAL_FL_WIDTH (50)
23
24static int fn_init(void)
25{
26 int want = tr2_dst_trace_want(&tr2dst_normal);
27 int want_brief;
28 const char *brief;
29
30 if (!want)
31 return want;
32
33 brief = tr2_sysenv_get(TR2_SYSENV_NORMAL_BRIEF);
34 if (brief && *brief &&
35 ((want_brief = git_parse_maybe_bool(brief)) != -1))
36 tr2env_normal_be_brief = want_brief;
37
38 return want;
39}
40
41static void fn_term(void)
42{
43 tr2_dst_trace_disable(&tr2dst_normal);
44}
45
46static void normal_fmt_prepare(const char *file, int line, struct strbuf *buf)
47{
48 strbuf_setlen(buf, 0);
49
50 if (!tr2env_normal_be_brief) {
51 struct tr2_tbuf tb_now;
52
53 tr2_tbuf_local_time(&tb_now);
54 strbuf_addstr(buf, tb_now.buf);
55 strbuf_addch(buf, ' ');
56
57 if (file && *file)
58 strbuf_addf(buf, "%s:%d ", file, line);
59 while (buf->len < TR2FMT_NORMAL_FL_WIDTH)
60 strbuf_addch(buf, ' ');
61 }
62}
63
64static void normal_io_write_fl(const char *file, int line,
65 const struct strbuf *buf_payload)
66{
67 struct strbuf buf_line = STRBUF_INIT;
68
69 normal_fmt_prepare(file, line, &buf_line);
70 strbuf_addbuf(&buf_line, buf_payload);
71 tr2_dst_write_line(&tr2dst_normal, &buf_line);
72 strbuf_release(&buf_line);
73}
74
75static void fn_version_fl(const char *file, int line)
76{
77 struct strbuf buf_payload = STRBUF_INIT;
78
79 strbuf_addf(&buf_payload, "version %s", git_version_string);
80 normal_io_write_fl(file, line, &buf_payload);
81 strbuf_release(&buf_payload);
82}
83
84static void fn_start_fl(const char *file, int line,
85 uint64_t us_elapsed_absolute, const char **argv)
86{
87 struct strbuf buf_payload = STRBUF_INIT;
88
89 strbuf_addstr(&buf_payload, "start ");
90 sq_quote_argv_pretty(&buf_payload, argv);
91 normal_io_write_fl(file, line, &buf_payload);
92 strbuf_release(&buf_payload);
93}
94
95static void fn_exit_fl(const char *file, int line, uint64_t us_elapsed_absolute,
96 int code)
97{
98 struct strbuf buf_payload = STRBUF_INIT;
99 double elapsed = (double)us_elapsed_absolute / 1000000.0;
100
101 strbuf_addf(&buf_payload, "exit elapsed:%.6f code:%d", elapsed, code);
102 normal_io_write_fl(file, line, &buf_payload);
103 strbuf_release(&buf_payload);
104}
105
106static void fn_signal(uint64_t us_elapsed_absolute, int signo)
107{
108 struct strbuf buf_payload = STRBUF_INIT;
109 double elapsed = (double)us_elapsed_absolute / 1000000.0;
110
111 strbuf_addf(&buf_payload, "signal elapsed:%.6f code:%d", elapsed,
112 signo);
113 normal_io_write_fl(__FILE__, __LINE__, &buf_payload);
114 strbuf_release(&buf_payload);
115}
116
117static void fn_atexit(uint64_t us_elapsed_absolute, int code)
118{
119 struct strbuf buf_payload = STRBUF_INIT;
120 double elapsed = (double)us_elapsed_absolute / 1000000.0;
121
122 strbuf_addf(&buf_payload, "atexit elapsed:%.6f code:%d", elapsed, code);
123 normal_io_write_fl(__FILE__, __LINE__, &buf_payload);
124 strbuf_release(&buf_payload);
125}
126
127static void maybe_append_string_va(struct strbuf *buf, const char *fmt,
128 va_list ap)
129{
130 if (fmt && *fmt) {
131 va_list copy_ap;
132
133 va_copy(copy_ap, ap);
134 strbuf_vaddf(buf, fmt, copy_ap);
135 va_end(copy_ap);
136 return;
137 }
138}
139
140static void fn_error_va_fl(const char *file, int line, const char *fmt,
141 va_list ap)
142{
143 struct strbuf buf_payload = STRBUF_INIT;
144
145 strbuf_addstr(&buf_payload, "error ");
146 maybe_append_string_va(&buf_payload, fmt, ap);
147 normal_io_write_fl(file, line, &buf_payload);
148 strbuf_release(&buf_payload);
149}
150
151static void fn_command_path_fl(const char *file, int line, const char *pathname)
152{
153 struct strbuf buf_payload = STRBUF_INIT;
154
155 strbuf_addf(&buf_payload, "cmd_path %s", pathname);
156 normal_io_write_fl(file, line, &buf_payload);
157 strbuf_release(&buf_payload);
158}
159
160static void fn_command_name_fl(const char *file, int line, const char *name,
161 const char *hierarchy)
162{
163 struct strbuf buf_payload = STRBUF_INIT;
164
165 strbuf_addf(&buf_payload, "cmd_name %s", name);
166 if (hierarchy && *hierarchy)
167 strbuf_addf(&buf_payload, " (%s)", hierarchy);
168 normal_io_write_fl(file, line, &buf_payload);
169 strbuf_release(&buf_payload);
170}
171
172static void fn_command_mode_fl(const char *file, int line, const char *mode)
173{
174 struct strbuf buf_payload = STRBUF_INIT;
175
176 strbuf_addf(&buf_payload, "cmd_mode %s", mode);
177 normal_io_write_fl(file, line, &buf_payload);
178 strbuf_release(&buf_payload);
179}
180
181static void fn_alias_fl(const char *file, int line, const char *alias,
182 const char **argv)
183{
184 struct strbuf buf_payload = STRBUF_INIT;
185
186 strbuf_addf(&buf_payload, "alias %s ->", alias);
187 sq_quote_argv_pretty(&buf_payload, argv);
188 normal_io_write_fl(file, line, &buf_payload);
189 strbuf_release(&buf_payload);
190}
191
192static void fn_child_start_fl(const char *file, int line,
193 uint64_t us_elapsed_absolute,
194 const struct child_process *cmd)
195{
196 struct strbuf buf_payload = STRBUF_INIT;
197
198 strbuf_addf(&buf_payload, "child_start[%d] ", cmd->trace2_child_id);
199
200 if (cmd->dir) {
201 strbuf_addstr(&buf_payload, " cd");
202 sq_quote_buf_pretty(&buf_payload, cmd->dir);
203 strbuf_addstr(&buf_payload, "; ");
204 }
205
206 /*
207 * TODO if (cmd->env) { Consider dumping changes to environment. }
208 * See trace_add_env() in run-command.c as used by original trace.c
209 */
210
211 if (cmd->git_cmd)
212 strbuf_addstr(&buf_payload, "git");
213 sq_quote_argv_pretty(&buf_payload, cmd->argv);
214
215 normal_io_write_fl(file, line, &buf_payload);
216 strbuf_release(&buf_payload);
217}
218
219static void fn_child_exit_fl(const char *file, int line,
220 uint64_t us_elapsed_absolute, int cid, int pid,
221 int code, uint64_t us_elapsed_child)
222{
223 struct strbuf buf_payload = STRBUF_INIT;
224 double elapsed = (double)us_elapsed_child / 1000000.0;
225
226 strbuf_addf(&buf_payload, "child_exit[%d] pid:%d code:%d elapsed:%.6f",
227 cid, pid, code, elapsed);
228 normal_io_write_fl(file, line, &buf_payload);
229 strbuf_release(&buf_payload);
230}
231
232static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute,
233 int exec_id, const char *exe, const char **argv)
234{
235 struct strbuf buf_payload = STRBUF_INIT;
236
237 strbuf_addf(&buf_payload, "exec[%d] ", exec_id);
238 if (exe)
239 strbuf_addstr(&buf_payload, exe);
240 sq_quote_argv_pretty(&buf_payload, argv);
241 normal_io_write_fl(file, line, &buf_payload);
242 strbuf_release(&buf_payload);
243}
244
245static void fn_exec_result_fl(const char *file, int line,
246 uint64_t us_elapsed_absolute, int exec_id,
247 int code)
248{
249 struct strbuf buf_payload = STRBUF_INIT;
250
251 strbuf_addf(&buf_payload, "exec_result[%d] code:%d", exec_id, code);
252 if (code > 0)
253 strbuf_addf(&buf_payload, " err:%s", strerror(code));
254 normal_io_write_fl(file, line, &buf_payload);
255 strbuf_release(&buf_payload);
256}
257
258static void fn_param_fl(const char *file, int line, const char *param,
259 const char *value)
260{
261 struct strbuf buf_payload = STRBUF_INIT;
262
263 strbuf_addf(&buf_payload, "def_param %s=%s", param, value);
264 normal_io_write_fl(file, line, &buf_payload);
265 strbuf_release(&buf_payload);
266}
267
268static void fn_repo_fl(const char *file, int line,
269 const struct repository *repo)
270{
271 struct strbuf buf_payload = STRBUF_INIT;
272
273 strbuf_addstr(&buf_payload, "worktree ");
274 sq_quote_buf_pretty(&buf_payload, repo->worktree);
275 normal_io_write_fl(file, line, &buf_payload);
276 strbuf_release(&buf_payload);
277}
278
279static void fn_printf_va_fl(const char *file, int line,
280 uint64_t us_elapsed_absolute, const char *fmt,
281 va_list ap)
282{
283 struct strbuf buf_payload = STRBUF_INIT;
284
285 maybe_append_string_va(&buf_payload, fmt, ap);
286 normal_io_write_fl(file, line, &buf_payload);
287 strbuf_release(&buf_payload);
288}
289
290struct tr2_tgt tr2_tgt_normal = {
291 &tr2dst_normal,
292
293 fn_init,
294 fn_term,
295
296 fn_version_fl,
297 fn_start_fl,
298 fn_exit_fl,
299 fn_signal,
300 fn_atexit,
301 fn_error_va_fl,
302 fn_command_path_fl,
303 fn_command_name_fl,
304 fn_command_mode_fl,
305 fn_alias_fl,
306 fn_child_start_fl,
307 fn_child_exit_fl,
308 NULL, /* thread_start */
309 NULL, /* thread_exit */
310 fn_exec_fl,
311 fn_exec_result_fl,
312 fn_param_fl,
313 fn_repo_fl,
314 NULL, /* region_enter */
315 NULL, /* region_leave */
316 NULL, /* data */
317 NULL, /* data_json */
318 fn_printf_va_fl,
319};