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7e8f2e9c JG |
1 | /* |
2 | * Copyright (C) 2021 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0-only | |
5 | * | |
6 | */ | |
7 | ||
c9e313bc | 8 | #include "loglevel.hpp" |
7e8f2e9c | 9 | #include <string.h> |
f41294ed | 10 | #include <strings.h> |
7e8f2e9c | 11 | #include <ctype.h> |
7e8f2e9c | 12 | |
f1494934 | 13 | namespace { |
7e8f2e9c JG |
14 | struct loglevel_name_value { |
15 | const char *name; | |
16 | int value; | |
17 | }; | |
f1494934 | 18 | } /* namespace */ |
7e8f2e9c JG |
19 | |
20 | static | |
21 | const struct loglevel_name_value loglevel_values[] = { | |
7e8f2e9c | 22 | { .name = "EMERG", .value = LTTNG_LOGLEVEL_EMERG }, |
85b05318 | 23 | { .name = "TRACE_EMERG", .value = LTTNG_LOGLEVEL_EMERG }, |
7e8f2e9c | 24 | { .name = "ALERT", .value = LTTNG_LOGLEVEL_ALERT }, |
85b05318 | 25 | { .name = "TRACE_ALERT", .value = LTTNG_LOGLEVEL_ALERT }, |
7e8f2e9c | 26 | { .name = "CRIT", .value = LTTNG_LOGLEVEL_CRIT }, |
85b05318 | 27 | { .name = "TRACE_CRIT", .value = LTTNG_LOGLEVEL_CRIT }, |
7e8f2e9c | 28 | { .name = "ERR", .value = LTTNG_LOGLEVEL_ERR }, |
85b05318 | 29 | { .name = "TRACE_ERR", .value = LTTNG_LOGLEVEL_ERR }, |
7e8f2e9c | 30 | { .name = "WARNING", .value = LTTNG_LOGLEVEL_WARNING }, |
85b05318 | 31 | { .name = "TRACE_WARNING", .value = LTTNG_LOGLEVEL_WARNING }, |
7e8f2e9c | 32 | { .name = "NOTICE", .value = LTTNG_LOGLEVEL_NOTICE }, |
85b05318 | 33 | { .name = "TRACE_NOTICE", .value = LTTNG_LOGLEVEL_NOTICE }, |
7e8f2e9c | 34 | { .name = "INFO", .value = LTTNG_LOGLEVEL_INFO }, |
85b05318 | 35 | { .name = "TRACE_INFO", .value = LTTNG_LOGLEVEL_INFO }, |
7e8f2e9c | 36 | { .name = "DEBUG_SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM }, |
85b05318 | 37 | { .name = "TRACE_DEBUG_SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM }, |
7e8f2e9c | 38 | { .name = "SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM }, |
7e8f2e9c | 39 | { .name = "DEBUG_PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM }, |
85b05318 | 40 | { .name = "TRACE_DEBUG_PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM }, |
7e8f2e9c | 41 | { .name = "PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM }, |
7e8f2e9c | 42 | { .name = "DEBUG_PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS }, |
85b05318 | 43 | { .name = "TRACE_DEBUG_PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS }, |
7e8f2e9c | 44 | { .name = "PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS }, |
7e8f2e9c | 45 | { .name = "DEBUG_MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE }, |
85b05318 | 46 | { .name = "TRACE_DEBUG_MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE }, |
7e8f2e9c | 47 | { .name = "MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE }, |
7e8f2e9c | 48 | { .name = "DEBUG_UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT }, |
85b05318 | 49 | { .name = "TRACE_DEBUG_UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT }, |
7e8f2e9c | 50 | { .name = "UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT }, |
7e8f2e9c | 51 | { .name = "DEBUG_FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION }, |
85b05318 | 52 | { .name = "TRACE_DEBUG_FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION }, |
7e8f2e9c | 53 | { .name = "FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION }, |
7e8f2e9c | 54 | { .name = "DEBUG_LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE }, |
85b05318 | 55 | { .name = "TRACE_DEBUG_LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE }, |
7e8f2e9c | 56 | { .name = "LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE }, |
7e8f2e9c | 57 | { .name = "DEBUG", .value = LTTNG_LOGLEVEL_DEBUG }, |
85b05318 | 58 | { .name = "TRACE_DEBUG", .value = LTTNG_LOGLEVEL_DEBUG }, |
7e8f2e9c JG |
59 | }; |
60 | ||
61 | static | |
62 | const struct loglevel_name_value loglevel_log4j_values[] = { | |
7e8f2e9c | 63 | { .name = "OFF", .value = LTTNG_LOGLEVEL_LOG4J_OFF }, |
85b05318 | 64 | { .name = "LOG4J_OFF", .value = LTTNG_LOGLEVEL_LOG4J_OFF }, |
7e8f2e9c | 65 | { .name = "FATAL", .value = LTTNG_LOGLEVEL_LOG4J_FATAL }, |
85b05318 | 66 | { .name = "LOG4J_FATAL", .value = LTTNG_LOGLEVEL_LOG4J_FATAL }, |
7e8f2e9c | 67 | { .name = "ERROR", .value = LTTNG_LOGLEVEL_LOG4J_ERROR }, |
85b05318 | 68 | { .name = "LOG4J_ERROR", .value = LTTNG_LOGLEVEL_LOG4J_ERROR }, |
7e8f2e9c | 69 | { .name = "WARN", .value = LTTNG_LOGLEVEL_LOG4J_WARN }, |
85b05318 | 70 | { .name = "LOG4J_WARN", .value = LTTNG_LOGLEVEL_LOG4J_WARN }, |
7e8f2e9c | 71 | { .name = "INFO", .value = LTTNG_LOGLEVEL_LOG4J_INFO }, |
85b05318 | 72 | { .name = "LOG4J_INFO", .value = LTTNG_LOGLEVEL_LOG4J_INFO }, |
7e8f2e9c | 73 | { .name = "DEBUG", .value = LTTNG_LOGLEVEL_LOG4J_DEBUG }, |
85b05318 | 74 | { .name = "LOG4J_DEBUG", .value = LTTNG_LOGLEVEL_LOG4J_DEBUG }, |
7e8f2e9c | 75 | { .name = "TRACE", .value = LTTNG_LOGLEVEL_LOG4J_TRACE }, |
85b05318 | 76 | { .name = "LOG4J_TRACE", .value = LTTNG_LOGLEVEL_LOG4J_TRACE }, |
7e8f2e9c | 77 | { .name = "ALL", .value = LTTNG_LOGLEVEL_LOG4J_ALL }, |
85b05318 | 78 | { .name = "LOG4J_ALL", .value = LTTNG_LOGLEVEL_LOG4J_ALL }, |
7e8f2e9c JG |
79 | }; |
80 | ||
81 | static | |
82 | const struct loglevel_name_value loglevel_jul_values[] = { | |
7e8f2e9c | 83 | { .name = "OFF", .value = LTTNG_LOGLEVEL_JUL_OFF }, |
85b05318 | 84 | { .name = "JUL_OFF", .value = LTTNG_LOGLEVEL_JUL_OFF }, |
7e8f2e9c | 85 | { .name = "SEVERE", .value = LTTNG_LOGLEVEL_JUL_SEVERE }, |
85b05318 | 86 | { .name = "JUL_SEVERE", .value = LTTNG_LOGLEVEL_JUL_SEVERE }, |
7e8f2e9c | 87 | { .name = "WARNING", .value = LTTNG_LOGLEVEL_JUL_WARNING }, |
85b05318 | 88 | { .name = "JUL_WARNING", .value = LTTNG_LOGLEVEL_JUL_WARNING }, |
7e8f2e9c | 89 | { .name = "INFO", .value = LTTNG_LOGLEVEL_JUL_INFO }, |
85b05318 | 90 | { .name = "JUL_INFO", .value = LTTNG_LOGLEVEL_JUL_INFO }, |
7e8f2e9c | 91 | { .name = "CONFIG", .value = LTTNG_LOGLEVEL_JUL_CONFIG }, |
85b05318 | 92 | { .name = "JUL_CONFIG", .value = LTTNG_LOGLEVEL_JUL_CONFIG }, |
7e8f2e9c | 93 | { .name = "FINE", .value = LTTNG_LOGLEVEL_JUL_FINE }, |
85b05318 | 94 | { .name = "JUL_FINE", .value = LTTNG_LOGLEVEL_JUL_FINE }, |
7e8f2e9c | 95 | { .name = "FINER", .value = LTTNG_LOGLEVEL_JUL_FINER }, |
85b05318 | 96 | { .name = "JUL_FINER", .value = LTTNG_LOGLEVEL_JUL_FINER }, |
7e8f2e9c | 97 | { .name = "FINEST", .value = LTTNG_LOGLEVEL_JUL_FINEST }, |
85b05318 | 98 | { .name = "JUL_FINEST", .value = LTTNG_LOGLEVEL_JUL_FINEST }, |
7e8f2e9c | 99 | { .name = "ALL", .value = LTTNG_LOGLEVEL_JUL_ALL }, |
85b05318 | 100 | { .name = "JUL_ALL", .value = LTTNG_LOGLEVEL_JUL_ALL }, |
7e8f2e9c JG |
101 | }; |
102 | ||
103 | static | |
104 | const struct loglevel_name_value loglevel_python_values[] = { | |
7e8f2e9c | 105 | { .name = "CRITICAL", .value = LTTNG_LOGLEVEL_PYTHON_CRITICAL }, |
85b05318 | 106 | { .name = "PYTHON_CRITICAL", .value = LTTNG_LOGLEVEL_PYTHON_CRITICAL }, |
7e8f2e9c | 107 | { .name = "ERROR", .value = LTTNG_LOGLEVEL_PYTHON_ERROR }, |
85b05318 | 108 | { .name = "PYTHON_ERROR", .value = LTTNG_LOGLEVEL_PYTHON_ERROR }, |
7e8f2e9c | 109 | { .name = "WARNING", .value = LTTNG_LOGLEVEL_PYTHON_WARNING }, |
85b05318 | 110 | { .name = "PYTHON_WARNING", .value = LTTNG_LOGLEVEL_PYTHON_WARNING }, |
7e8f2e9c | 111 | { .name = "INFO", .value = LTTNG_LOGLEVEL_PYTHON_INFO }, |
85b05318 | 112 | { .name = "PYTHON_INFO", .value = LTTNG_LOGLEVEL_PYTHON_INFO }, |
7e8f2e9c | 113 | { .name = "DEBUG", .value = LTTNG_LOGLEVEL_PYTHON_DEBUG }, |
85b05318 | 114 | { .name = "PYTNON_DEBUG", .value = LTTNG_LOGLEVEL_PYTHON_DEBUG }, |
7e8f2e9c | 115 | { .name = "NOTSET", .value = LTTNG_LOGLEVEL_PYTHON_NOTSET }, |
85b05318 | 116 | { .name = "PYTHON_NOTSET", .value = LTTNG_LOGLEVEL_PYTHON_NOTSET }, |
7e8f2e9c JG |
117 | }; |
118 | ||
119 | static | |
120 | bool string_equal_insensitive(const char *a, const char *b) | |
121 | { | |
f41294ed | 122 | return strcasecmp(a, b) == 0; |
7e8f2e9c JG |
123 | } |
124 | ||
125 | static | |
126 | int lookup_value_from_name(const struct loglevel_name_value values[], | |
127 | size_t values_count, const char *name) | |
128 | { | |
129 | size_t i; | |
130 | int ret = -1; | |
131 | ||
132 | if (!name) { | |
133 | goto end; | |
134 | } | |
135 | ||
136 | for (i = 0; i < values_count; i++) { | |
137 | if (string_equal_insensitive(values[i].name, name)) { | |
138 | /* Match found. */ | |
139 | ret = values[i].value; | |
140 | goto end; | |
141 | } | |
142 | } | |
143 | ||
144 | end: | |
145 | return ret; | |
146 | } | |
147 | ||
949f049b SM |
148 | static bool loglevel_parse_range_string_common(const char *str, |
149 | const struct loglevel_name_value *nvs, | |
150 | size_t nvs_count, | |
151 | int *min, | |
152 | int *max) | |
153 | { | |
154 | bool ret; | |
155 | int i; | |
156 | const struct loglevel_name_value *nv; | |
157 | ||
158 | for (i = 0; i < nvs_count; i++) { | |
159 | nv = &nvs[i]; | |
160 | ||
161 | if (strncmp(str, nv->name, strlen(nv->name)) == 0) { | |
162 | break; | |
163 | } | |
164 | } | |
165 | ||
166 | if (i == nvs_count) { | |
167 | goto error; | |
168 | } | |
169 | ||
170 | *min = nv->value; | |
171 | str += strlen(nv->name); | |
172 | ||
173 | if (*str == '\0') { | |
174 | *max = nv->value; | |
175 | ret = true; | |
176 | goto end; | |
177 | } | |
178 | ||
179 | if (strncmp(str, "..", strlen("..")) != 0) { | |
180 | goto error; | |
181 | } | |
182 | ||
183 | str += strlen(".."); | |
184 | ||
185 | if (*str == '\0') { | |
186 | *max = LTTNG_LOGLEVEL_EMERG; | |
187 | ret = true; | |
188 | goto end; | |
189 | } | |
190 | ||
191 | for (i = 0; i < nvs_count; i++) { | |
192 | nv = &nvs[i]; | |
193 | ||
194 | if (strcmp(str, nv->name) == 0) { | |
195 | break; | |
196 | } | |
197 | } | |
198 | ||
199 | if (i == nvs_count) { | |
200 | goto error; | |
201 | } | |
202 | ||
203 | *max = nv->value; | |
204 | ||
205 | ret = true; | |
206 | goto end; | |
207 | ||
208 | error: | |
209 | ret = false; | |
210 | ||
211 | end: | |
212 | return ret; | |
213 | } | |
214 | ||
7e8f2e9c JG |
215 | int loglevel_name_to_value(const char *name, enum lttng_loglevel *loglevel) |
216 | { | |
217 | int ret = lookup_value_from_name(loglevel_values, | |
00608d5a | 218 | ARRAY_SIZE(loglevel_values), name); |
7e8f2e9c JG |
219 | |
220 | if (ret >= 0) { | |
221 | *loglevel = (typeof(*loglevel)) ret; | |
222 | ret = 0; | |
223 | } | |
224 | ||
225 | return ret; | |
226 | } | |
227 | ||
949f049b SM |
228 | bool loglevel_parse_range_string(const char *str, |
229 | enum lttng_loglevel *min, | |
230 | enum lttng_loglevel *max) | |
231 | { | |
232 | int min_int, max_int; | |
233 | bool ret = loglevel_parse_range_string_common(str, loglevel_values, | |
234 | ARRAY_SIZE(loglevel_values), &min_int, &max_int); | |
235 | ||
48a40005 SM |
236 | *min = (lttng_loglevel) min_int; |
237 | *max = (lttng_loglevel) max_int; | |
949f049b SM |
238 | |
239 | return ret; | |
240 | } | |
241 | ||
7e8f2e9c JG |
242 | int loglevel_log4j_name_to_value( |
243 | const char *name, enum lttng_loglevel_log4j *loglevel) | |
244 | { | |
245 | int ret = lookup_value_from_name(loglevel_log4j_values, | |
00608d5a | 246 | ARRAY_SIZE(loglevel_log4j_values), |
7e8f2e9c JG |
247 | name); |
248 | ||
249 | if (ret >= 0) { | |
250 | *loglevel = (typeof(*loglevel)) ret; | |
251 | ret = 0; | |
252 | } | |
253 | ||
254 | return ret; | |
255 | } | |
256 | ||
949f049b SM |
257 | bool loglevel_log4j_parse_range_string(const char *str, |
258 | enum lttng_loglevel_log4j *min, | |
259 | enum lttng_loglevel_log4j *max) | |
260 | { | |
261 | int min_int, max_int; | |
262 | bool ret = loglevel_parse_range_string_common(str, | |
263 | loglevel_log4j_values, | |
264 | ARRAY_SIZE(loglevel_log4j_values), &min_int, &max_int); | |
265 | ||
48a40005 SM |
266 | *min = (lttng_loglevel_log4j) min_int; |
267 | *max = (lttng_loglevel_log4j) max_int; | |
949f049b SM |
268 | |
269 | return ret; | |
270 | } | |
271 | ||
7e8f2e9c JG |
272 | int loglevel_jul_name_to_value( |
273 | const char *name, enum lttng_loglevel_jul *loglevel) | |
274 | { | |
275 | int ret = lookup_value_from_name(loglevel_jul_values, | |
00608d5a | 276 | ARRAY_SIZE(loglevel_jul_values), |
7e8f2e9c JG |
277 | name); |
278 | ||
279 | if (ret >= 0) { | |
280 | *loglevel = (typeof(*loglevel)) ret; | |
281 | ret = 0; | |
282 | } | |
283 | ||
284 | return ret; | |
285 | } | |
286 | ||
949f049b SM |
287 | bool loglevel_jul_parse_range_string(const char *str, |
288 | enum lttng_loglevel_jul *min, | |
289 | enum lttng_loglevel_jul *max) | |
290 | { | |
291 | int min_int, max_int; | |
292 | bool ret = loglevel_parse_range_string_common(str, loglevel_jul_values, | |
293 | ARRAY_SIZE(loglevel_jul_values), &min_int, &max_int); | |
294 | ||
48a40005 SM |
295 | *min = (lttng_loglevel_jul) min_int; |
296 | *max = (lttng_loglevel_jul) max_int; | |
949f049b SM |
297 | |
298 | return ret; | |
299 | } | |
300 | ||
7e8f2e9c JG |
301 | int loglevel_python_name_to_value( |
302 | const char *name, enum lttng_loglevel_python *loglevel) | |
303 | { | |
304 | int ret = lookup_value_from_name(loglevel_python_values, | |
00608d5a | 305 | ARRAY_SIZE(loglevel_python_values), |
7e8f2e9c JG |
306 | name); |
307 | ||
308 | if (ret >= 0) { | |
309 | *loglevel = (typeof(*loglevel)) ret; | |
310 | ret = 0; | |
311 | } | |
312 | ||
949f049b SM |
313 | return ret; |
314 | } | |
315 | ||
949f049b SM |
316 | bool loglevel_python_parse_range_string(const char *str, |
317 | enum lttng_loglevel_python *min, | |
318 | enum lttng_loglevel_python *max) | |
319 | { | |
320 | int min_int, max_int; | |
321 | bool ret = loglevel_parse_range_string_common(str, | |
322 | loglevel_python_values, | |
323 | ARRAY_SIZE(loglevel_python_values), &min_int, &max_int); | |
324 | ||
48a40005 SM |
325 | *min = (lttng_loglevel_python) min_int; |
326 | *max = (lttng_loglevel_python) max_int; | |
949f049b | 327 | |
7e8f2e9c | 328 | return ret; |
00608d5a | 329 | } |
85b05318 JR |
330 | |
331 | static | |
332 | const char *lookup_name_from_value(const struct loglevel_name_value values[], | |
333 | size_t values_count, int loglevel) | |
334 | { | |
335 | size_t i; | |
336 | const char *name = NULL; | |
337 | ||
338 | for (i = 0; i < values_count; i++) { | |
339 | if (values[i].value == loglevel) { | |
340 | /* Match found. */ | |
341 | name = values[i].name; | |
342 | goto end; | |
343 | } | |
344 | } | |
345 | ||
346 | end: | |
347 | return name; | |
348 | } | |
349 | ||
85b05318 JR |
350 | const char *loglevel_value_to_name(int loglevel) |
351 | { | |
352 | return lookup_name_from_value( | |
353 | loglevel_values, ARRAY_SIZE(loglevel_values), loglevel); | |
354 | } | |
355 | ||
85b05318 JR |
356 | const char *loglevel_log4j_value_to_name(int loglevel) |
357 | { | |
358 | return lookup_name_from_value(loglevel_log4j_values, | |
359 | ARRAY_SIZE(loglevel_log4j_values), loglevel); | |
360 | } | |
361 | ||
85b05318 JR |
362 | const char *loglevel_jul_value_to_name(int loglevel) |
363 | { | |
364 | return lookup_name_from_value(loglevel_jul_values, | |
365 | ARRAY_SIZE(loglevel_jul_values), loglevel); | |
366 | } | |
367 | ||
85b05318 JR |
368 | const char *loglevel_python_value_to_name(int loglevel) |
369 | { | |
370 | return lookup_name_from_value(loglevel_python_values, | |
371 | ARRAY_SIZE(loglevel_python_values), loglevel); | |
372 | } |