[lttng-tools.git] / src / bin / lttng / loglevel.c

/*
 * Copyright (C) 2021 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#include "loglevel.h"
#include <string.h>
#include <strings.h>
#include <ctype.h>
#include <assert.h>

struct loglevel_name_value {
	const char *name;
	int value;
};

static
const struct loglevel_name_value loglevel_values[] = {
	{ .name = "TRACE_EMERG", .value = LTTNG_LOGLEVEL_EMERG },
	{ .name = "EMERG", .value = LTTNG_LOGLEVEL_EMERG },
	{ .name = "TRACE_ALERT", .value = LTTNG_LOGLEVEL_ALERT },
	{ .name = "ALERT", .value = LTTNG_LOGLEVEL_ALERT },
	{ .name = "TRACE_CRIT", .value = LTTNG_LOGLEVEL_CRIT },
	{ .name = "CRIT", .value = LTTNG_LOGLEVEL_CRIT },
	{ .name = "TRACE_ERR", .value = LTTNG_LOGLEVEL_ERR },
	{ .name = "ERR", .value = LTTNG_LOGLEVEL_ERR },
	{ .name = "TRACE_WARNING", .value = LTTNG_LOGLEVEL_WARNING },
	{ .name = "WARNING", .value = LTTNG_LOGLEVEL_WARNING },
	{ .name = "TRACE_NOTICE", .value = LTTNG_LOGLEVEL_NOTICE },
	{ .name = "NOTICE", .value = LTTNG_LOGLEVEL_NOTICE },
	{ .name = "TRACE_INFO", .value = LTTNG_LOGLEVEL_INFO },
	{ .name = "INFO", .value = LTTNG_LOGLEVEL_INFO },
	{ .name = "TRACE_DEBUG_SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM },
	{ .name = "DEBUG_SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM },
	{ .name = "SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM },
	{ .name = "TRACE_DEBUG_PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM },
	{ .name = "DEBUG_PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM },
	{ .name = "PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM },
	{ .name = "TRACE_DEBUG_PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS },
	{ .name = "DEBUG_PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS },
	{ .name = "PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS },
	{ .name = "TRACE_DEBUG_MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE },
	{ .name = "DEBUG_MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE },
	{ .name = "MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE },
	{ .name = "TRACE_DEBUG_UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT },
	{ .name = "DEBUG_UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT },
	{ .name = "UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT },
	{ .name = "TRACE_DEBUG_FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION },
	{ .name = "DEBUG_FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION },
	{ .name = "FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION },
	{ .name = "TRACE_DEBUG_LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE },
	{ .name = "DEBUG_LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE },
	{ .name = "LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE },
	{ .name = "TRACE_DEBUG", .value = LTTNG_LOGLEVEL_DEBUG },
	{ .name = "DEBUG", .value = LTTNG_LOGLEVEL_DEBUG },
};

static
const struct loglevel_name_value loglevel_log4j_values[] = {
	{ .name = "LOG4J_OFF", .value = LTTNG_LOGLEVEL_LOG4J_OFF },
	{ .name = "OFF", .value = LTTNG_LOGLEVEL_LOG4J_OFF },
	{ .name = "LOG4J_FATAL", .value = LTTNG_LOGLEVEL_LOG4J_FATAL },
	{ .name = "FATAL", .value = LTTNG_LOGLEVEL_LOG4J_FATAL },
	{ .name = "LOG4J_ERROR", .value = LTTNG_LOGLEVEL_LOG4J_ERROR },
	{ .name = "ERROR", .value = LTTNG_LOGLEVEL_LOG4J_ERROR },
	{ .name = "LOG4J_WARN", .value = LTTNG_LOGLEVEL_LOG4J_WARN },
	{ .name = "WARN", .value = LTTNG_LOGLEVEL_LOG4J_WARN },
	{ .name = "LOG4J_INFO", .value = LTTNG_LOGLEVEL_LOG4J_INFO },
	{ .name = "INFO", .value = LTTNG_LOGLEVEL_LOG4J_INFO },
	{ .name = "LOG4J_DEBUG", .value = LTTNG_LOGLEVEL_LOG4J_DEBUG },
	{ .name = "DEBUG", .value = LTTNG_LOGLEVEL_LOG4J_DEBUG },
	{ .name = "LOG4J_TRACE", .value = LTTNG_LOGLEVEL_LOG4J_TRACE },
	{ .name = "TRACE", .value = LTTNG_LOGLEVEL_LOG4J_TRACE },
	{ .name = "LOG4J_ALL", .value = LTTNG_LOGLEVEL_LOG4J_ALL },
	{ .name = "ALL", .value = LTTNG_LOGLEVEL_LOG4J_ALL },
};

static
const struct loglevel_name_value loglevel_jul_values[] = {
	{ .name = "JUL_OFF", .value = LTTNG_LOGLEVEL_JUL_OFF },
	{ .name = "OFF", .value = LTTNG_LOGLEVEL_JUL_OFF },
	{ .name = "JUL_SEVERE", .value = LTTNG_LOGLEVEL_JUL_SEVERE },
	{ .name = "SEVERE", .value = LTTNG_LOGLEVEL_JUL_SEVERE },
	{ .name = "JUL_WARNING", .value = LTTNG_LOGLEVEL_JUL_WARNING },
	{ .name = "WARNING", .value = LTTNG_LOGLEVEL_JUL_WARNING },
	{ .name = "JUL_INFO", .value = LTTNG_LOGLEVEL_JUL_INFO },
	{ .name = "INFO", .value = LTTNG_LOGLEVEL_JUL_INFO },
	{ .name = "JUL_CONFIG", .value = LTTNG_LOGLEVEL_JUL_CONFIG },
	{ .name = "CONFIG", .value = LTTNG_LOGLEVEL_JUL_CONFIG },
	{ .name = "JUL_FINE", .value = LTTNG_LOGLEVEL_JUL_FINE },
	{ .name = "FINE", .value = LTTNG_LOGLEVEL_JUL_FINE },
	{ .name = "JUL_FINER", .value = LTTNG_LOGLEVEL_JUL_FINER },
	{ .name = "FINER", .value = LTTNG_LOGLEVEL_JUL_FINER },
	{ .name = "JUL_FINEST", .value = LTTNG_LOGLEVEL_JUL_FINEST },
	{ .name = "FINEST", .value = LTTNG_LOGLEVEL_JUL_FINEST },
	{ .name = "JUL_ALL", .value = LTTNG_LOGLEVEL_JUL_ALL },
	{ .name = "ALL", .value = LTTNG_LOGLEVEL_JUL_ALL },
};

static
const struct loglevel_name_value loglevel_python_values[] = {
	{ .name = "PYTHON_CRITICAL", .value = LTTNG_LOGLEVEL_PYTHON_CRITICAL },
	{ .name = "CRITICAL", .value = LTTNG_LOGLEVEL_PYTHON_CRITICAL },
	{ .name = "PYTHON_ERROR", .value = LTTNG_LOGLEVEL_PYTHON_ERROR },
	{ .name = "ERROR", .value = LTTNG_LOGLEVEL_PYTHON_ERROR },
	{ .name = "PYTHON_WARNING", .value = LTTNG_LOGLEVEL_PYTHON_WARNING },
	{ .name = "WARNING", .value = LTTNG_LOGLEVEL_PYTHON_WARNING },
	{ .name = "PYTHON_INFO", .value = LTTNG_LOGLEVEL_PYTHON_INFO },
	{ .name = "INFO", .value = LTTNG_LOGLEVEL_PYTHON_INFO },
	{ .name = "PYTNON_DEBUG", .value = LTTNG_LOGLEVEL_PYTHON_DEBUG },
	{ .name = "DEBUG", .value = LTTNG_LOGLEVEL_PYTHON_DEBUG },
	{ .name = "PYTHON_NOTSET", .value = LTTNG_LOGLEVEL_PYTHON_NOTSET },
	{ .name = "NOTSET", .value = LTTNG_LOGLEVEL_PYTHON_NOTSET },
};

static
bool string_equal_insensitive(const char *a, const char *b)
{
	return strcasecmp(a, b) == 0;
}

static
int lookup_value_from_name(const struct loglevel_name_value values[],
		size_t values_count, const char *name)
{
	size_t i;
	int ret = -1;

	if (!name) {
		goto end;
	}

	for (i = 0; i < values_count; i++) {
		if (string_equal_insensitive(values[i].name, name)) {
			/* Match found. */
			ret = values[i].value;
			goto end;
		}
	}

end:
	return ret;
}

LTTNG_HIDDEN
int loglevel_name_to_value(const char *name, enum lttng_loglevel *loglevel)
{
	int ret = lookup_value_from_name(loglevel_values,
			ARRAY_SIZE(loglevel_values), name);

	if (ret >= 0) {
		*loglevel = (typeof(*loglevel)) ret;
		ret = 0;
	}

	return ret;
}

LTTNG_HIDDEN
int loglevel_log4j_name_to_value(
		const char *name, enum lttng_loglevel_log4j *loglevel)
{
	int ret = lookup_value_from_name(loglevel_log4j_values,
			ARRAY_SIZE(loglevel_log4j_values),
			name);

	if (ret >= 0) {
		*loglevel = (typeof(*loglevel)) ret;
		ret = 0;
	}

	return ret;
}

LTTNG_HIDDEN
int loglevel_jul_name_to_value(
		const char *name, enum lttng_loglevel_jul *loglevel)
{
	int ret = lookup_value_from_name(loglevel_jul_values,
			ARRAY_SIZE(loglevel_jul_values),
			name);

	if (ret >= 0) {
		*loglevel = (typeof(*loglevel)) ret;
		ret = 0;
	}

	return ret;
}

LTTNG_HIDDEN
int loglevel_python_name_to_value(
		const char *name, enum lttng_loglevel_python *loglevel)
{
	int ret = lookup_value_from_name(loglevel_python_values,
			ARRAY_SIZE(loglevel_python_values),
			name);

	if (ret >= 0) {
		*loglevel = (typeof(*loglevel)) ret;
		ret = 0;
	}

	return ret;
}
Commit	Line	Data
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
	8	#include "loglevel.h"
	9	#include <string.h>
f41294ed	10	#include <strings.h>
7e8f2e9c JG	11	#include <ctype.h>
	12	#include <assert.h>
	13
7e8f2e9c JG	14	struct loglevel_name_value {
	15	const char *name;
	16	int value;
	17	};
	18
	19	static
	20	const struct loglevel_name_value loglevel_values[] = {
	21	{ .name = "TRACE_EMERG", .value = LTTNG_LOGLEVEL_EMERG },
	22	{ .name = "EMERG", .value = LTTNG_LOGLEVEL_EMERG },
	23	{ .name = "TRACE_ALERT", .value = LTTNG_LOGLEVEL_ALERT },
	24	{ .name = "ALERT", .value = LTTNG_LOGLEVEL_ALERT },
	25	{ .name = "TRACE_CRIT", .value = LTTNG_LOGLEVEL_CRIT },
	26	{ .name = "CRIT", .value = LTTNG_LOGLEVEL_CRIT },
	27	{ .name = "TRACE_ERR", .value = LTTNG_LOGLEVEL_ERR },
	28	{ .name = "ERR", .value = LTTNG_LOGLEVEL_ERR },
	29	{ .name = "TRACE_WARNING", .value = LTTNG_LOGLEVEL_WARNING },
	30	{ .name = "WARNING", .value = LTTNG_LOGLEVEL_WARNING },
	31	{ .name = "TRACE_NOTICE", .value = LTTNG_LOGLEVEL_NOTICE },
	32	{ .name = "NOTICE", .value = LTTNG_LOGLEVEL_NOTICE },
	33	{ .name = "TRACE_INFO", .value = LTTNG_LOGLEVEL_INFO },
	34	{ .name = "INFO", .value = LTTNG_LOGLEVEL_INFO },
	35	{ .name = "TRACE_DEBUG_SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM },
	36	{ .name = "DEBUG_SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM },
	37	{ .name = "SYSTEM", .value = LTTNG_LOGLEVEL_DEBUG_SYSTEM },
	38	{ .name = "TRACE_DEBUG_PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM },
	39	{ .name = "DEBUG_PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM },
	40	{ .name = "PROGRAM", .value = LTTNG_LOGLEVEL_DEBUG_PROGRAM },
	41	{ .name = "TRACE_DEBUG_PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS },
	42	{ .name = "DEBUG_PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS },
	43	{ .name = "PROCESS", .value = LTTNG_LOGLEVEL_DEBUG_PROCESS },
	44	{ .name = "TRACE_DEBUG_MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE },
	45	{ .name = "DEBUG_MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE },
	46	{ .name = "MODULE", .value = LTTNG_LOGLEVEL_DEBUG_MODULE },
	47	{ .name = "TRACE_DEBUG_UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT },
	48	{ .name = "DEBUG_UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT },
	49	{ .name = "UNIT", .value = LTTNG_LOGLEVEL_DEBUG_UNIT },
	50	{ .name = "TRACE_DEBUG_FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION },
	51	{ .name = "DEBUG_FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION },
	52	{ .name = "FUNCTION", .value = LTTNG_LOGLEVEL_DEBUG_FUNCTION },
	53	{ .name = "TRACE_DEBUG_LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE },
	54	{ .name = "DEBUG_LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE },
	55	{ .name = "LINE", .value = LTTNG_LOGLEVEL_DEBUG_LINE },
	56	{ .name = "TRACE_DEBUG", .value = LTTNG_LOGLEVEL_DEBUG },
	57	{ .name = "DEBUG", .value = LTTNG_LOGLEVEL_DEBUG },
	58	};
	59
	60	static
	61	const struct loglevel_name_value loglevel_log4j_values[] = {
	62	{ .name = "LOG4J_OFF", .value = LTTNG_LOGLEVEL_LOG4J_OFF },
	63	{ .name = "OFF", .value = LTTNG_LOGLEVEL_LOG4J_OFF },
	64	{ .name = "LOG4J_FATAL", .value = LTTNG_LOGLEVEL_LOG4J_FATAL },
	65	{ .name = "FATAL", .value = LTTNG_LOGLEVEL_LOG4J_FATAL },
	66	{ .name = "LOG4J_ERROR", .value = LTTNG_LOGLEVEL_LOG4J_ERROR },
	67	{ .name = "ERROR", .value = LTTNG_LOGLEVEL_LOG4J_ERROR },
	68	{ .name = "LOG4J_WARN", .value = LTTNG_LOGLEVEL_LOG4J_WARN },
	69	{ .name = "WARN", .value = LTTNG_LOGLEVEL_LOG4J_WARN },
	70	{ .name = "LOG4J_INFO", .value = LTTNG_LOGLEVEL_LOG4J_INFO },
	71	{ .name = "INFO", .value = LTTNG_LOGLEVEL_LOG4J_INFO },
	72	{ .name = "LOG4J_DEBUG", .value = LTTNG_LOGLEVEL_LOG4J_DEBUG },
	73	{ .name = "DEBUG", .value = LTTNG_LOGLEVEL_LOG4J_DEBUG },
	74	{ .name = "LOG4J_TRACE", .value = LTTNG_LOGLEVEL_LOG4J_TRACE },
	75	{ .name = "TRACE", .value = LTTNG_LOGLEVEL_LOG4J_TRACE },
	76	{ .name = "LOG4J_ALL", .value = LTTNG_LOGLEVEL_LOG4J_ALL },
	77	{ .name = "ALL", .value = LTTNG_LOGLEVEL_LOG4J_ALL },
78	};
79
80	static
81	const struct loglevel_name_value loglevel_jul_values[] = {
82	{ .name = "JUL_OFF", .value = LTTNG_LOGLEVEL_JUL_OFF },
83	{ .name = "OFF", .value = LTTNG_LOGLEVEL_JUL_OFF },
84	{ .name = "JUL_SEVERE", .value = LTTNG_LOGLEVEL_JUL_SEVERE },
85	{ .name = "SEVERE", .value = LTTNG_LOGLEVEL_JUL_SEVERE },
86	{ .name = "JUL_WARNING", .value = LTTNG_LOGLEVEL_JUL_WARNING },
87	{ .name = "WARNING", .value = LTTNG_LOGLEVEL_JUL_WARNING },
88	{ .name = "JUL_INFO", .value = LTTNG_LOGLEVEL_JUL_INFO },
89	{ .name = "INFO", .value = LTTNG_LOGLEVEL_JUL_INFO },
90	{ .name = "JUL_CONFIG", .value = LTTNG_LOGLEVEL_JUL_CONFIG },
91	{ .name = "CONFIG", .value = LTTNG_LOGLEVEL_JUL_CONFIG },
92	{ .name = "JUL_FINE", .value = LTTNG_LOGLEVEL_JUL_FINE },
93	{ .name = "FINE", .value = LTTNG_LOGLEVEL_JUL_FINE },
94	{ .name = "JUL_FINER", .value = LTTNG_LOGLEVEL_JUL_FINER },
95	{ .name = "FINER", .value = LTTNG_LOGLEVEL_JUL_FINER },
96	{ .name = "JUL_FINEST", .value = LTTNG_LOGLEVEL_JUL_FINEST },
97	{ .name = "FINEST", .value = LTTNG_LOGLEVEL_JUL_FINEST },
98	{ .name = "JUL_ALL", .value = LTTNG_LOGLEVEL_JUL_ALL },
99	{ .name = "ALL", .value = LTTNG_LOGLEVEL_JUL_ALL },
100	};
101
102	static
103	const struct loglevel_name_value loglevel_python_values[] = {
104	{ .name = "PYTHON_CRITICAL", .value = LTTNG_LOGLEVEL_PYTHON_CRITICAL },
105	{ .name = "CRITICAL", .value = LTTNG_LOGLEVEL_PYTHON_CRITICAL },
106	{ .name = "PYTHON_ERROR", .value = LTTNG_LOGLEVEL_PYTHON_ERROR },
107	{ .name = "ERROR", .value = LTTNG_LOGLEVEL_PYTHON_ERROR },
108	{ .name = "PYTHON_WARNING", .value = LTTNG_LOGLEVEL_PYTHON_WARNING },
109	{ .name = "WARNING", .value = LTTNG_LOGLEVEL_PYTHON_WARNING },
110	{ .name = "PYTHON_INFO", .value = LTTNG_LOGLEVEL_PYTHON_INFO },
111	{ .name = "INFO", .value = LTTNG_LOGLEVEL_PYTHON_INFO },
112	{ .name = "PYTNON_DEBUG", .value = LTTNG_LOGLEVEL_PYTHON_DEBUG },
113	{ .name = "DEBUG", .value = LTTNG_LOGLEVEL_PYTHON_DEBUG },
114	{ .name = "PYTHON_NOTSET", .value = LTTNG_LOGLEVEL_PYTHON_NOTSET },
115	{ .name = "NOTSET", .value = LTTNG_LOGLEVEL_PYTHON_NOTSET },
116	};
117
118	static
119	bool string_equal_insensitive(const char a, const char b)
120	{
f41294ed	121	return strcasecmp(a, b) == 0;
7e8f2e9c JG	122	}
	123
	124	static
	125	int lookup_value_from_name(const struct loglevel_name_value values[],
	126	size_t values_count, const char *name)
	127	{
	128	size_t i;
	129	int ret = -1;
	130
	131	if (!name) {
	132	goto end;
	133	}
	134
	135	for (i = 0; i < values_count; i++) {
	136	if (string_equal_insensitive(values[i].name, name)) {
	137	/* Match found. */
	138	ret = values[i].value;
	139	goto end;
	140	}
	141	}
	142
	143	end:
	144	return ret;
	145	}
	146
	147	LTTNG_HIDDEN
	148	int loglevel_name_to_value(const char name, enum lttng_loglevel loglevel)
	149	{
	150	int ret = lookup_value_from_name(loglevel_values,
00608d5a	151	ARRAY_SIZE(loglevel_values), name);
7e8f2e9c JG	152
	153	if (ret >= 0) {
	154	loglevel = (typeof(loglevel)) ret;
	155	ret = 0;
	156	}
	157
	158	return ret;
	159	}
	160
	161	LTTNG_HIDDEN
	162	int loglevel_log4j_name_to_value(
	163	const char name, enum lttng_loglevel_log4j loglevel)
	164	{
	165	int ret = lookup_value_from_name(loglevel_log4j_values,
00608d5a	166	ARRAY_SIZE(loglevel_log4j_values),
7e8f2e9c JG	167	name);
	168
	169	if (ret >= 0) {
	170	loglevel = (typeof(loglevel)) ret;
	171	ret = 0;
	172	}
	173
	174	return ret;
	175	}
	176
	177	LTTNG_HIDDEN
	178	int loglevel_jul_name_to_value(
	179	const char name, enum lttng_loglevel_jul loglevel)
	180	{
	181	int ret = lookup_value_from_name(loglevel_jul_values,
00608d5a	182	ARRAY_SIZE(loglevel_jul_values),
7e8f2e9c JG	183	name);
	184
	185	if (ret >= 0) {
	186	loglevel = (typeof(loglevel)) ret;
	187	ret = 0;
	188	}
	189
	190	return ret;
	191	}
	192
	193	LTTNG_HIDDEN
	194	int loglevel_python_name_to_value(
	195	const char name, enum lttng_loglevel_python loglevel)
	196	{
	197	int ret = lookup_value_from_name(loglevel_python_values,
00608d5a	198	ARRAY_SIZE(loglevel_python_values),
7e8f2e9c JG	199	name);
	200
	201	if (ret >= 0) {
	202	loglevel = (typeof(loglevel)) ret;
	203	ret = 0;
	204	}
	205
	206	return ret;
00608d5a	207	}