[babeltrace.git] / src / cli / babeltrace2-log-level.h

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
 */

#ifndef BABELTRACE_CLI_BABELTRACE2_LOG_LEVEL_H
#define BABELTRACE_CLI_BABELTRACE2_LOG_LEVEL_H

#include <babeltrace2/babeltrace.h>

#define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL"

/*
 * Return the minimal (most verbose) log level between `a` and `b`.
 *
 * If one of the parameter has the value -1, it is ignored in the comparison
 * and the other value is returned.  If both parameters are -1, -1 is returned.
 */
static inline
int logging_level_min(int a, int b)
{
	if (a == -1) {
		return b;
	} else if (b == -1) {
		return a;
	} else {
		return MIN(a, b);
	}
}

void set_auto_log_levels(int *logging_level);

#endif /* BABELTRACE_CLI_BABELTRACE2_LOG_LEVEL_H */
Commit	Line	Data
ebddaeb8	1	/*
0235b0db	2	* SPDX-License-Identifier: MIT
ebddaeb8	3	*
0235b0db	4	* Copyright 2019 Philippe Proulx <pproulx@efficios.com>
ebddaeb8 SM	5	*/
ebddaeb8 SM	6
ae2be88d SM	7	#ifndef BABELTRACE_CLI_BABELTRACE2_LOG_LEVEL_H
ae2be88d SM	8	#define BABELTRACE_CLI_BABELTRACE2_LOG_LEVEL_H
0235b0db	9
ebddaeb8 SM	10	#include <babeltrace2/babeltrace.h>
	11
	12	#define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL"
	13
	14	/*
	15	* Return the minimal (most verbose) log level between `a` and `b`.
	16	*
	17	* If one of the parameter has the value -1, it is ignored in the comparison
	18	* and the other value is returned. If both parameters are -1, -1 is returned.
	19	*/
	20	static inline
	21	int logging_level_min(int a, int b)
	22	{
	23	if (a == -1) {
	24	return b;
	25	} else if (b == -1) {
	26	return a;
	27	} else {
	28	return MIN(a, b);
	29	}
	30	}
	31
	32	void set_auto_log_levels(int *logging_level);
	33
ae2be88d	34	#endif /* BABELTRACE_CLI_BABELTRACE2_LOG_LEVEL_H */