[lttng-tools.git] / src / common / context.h

/*
 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef LTTNG_COMMON_CONTEXT_H
#define LTTNG_COMMON_CONTEXT_H

#include <common/macros.h>

/*
 * Parse string as an application context of the form
 * "$app.provider_name:context_name" and return the provider name and context
 * name separately.
 *
 * provider_name and ctx_name are returned only if an application context name
 * was successfully parsed and must be freed by the caller.
 *
 * Returns 0 if the string is a valid application context, else a negative
 * value on error.
 */
LTTNG_HIDDEN
int parse_application_context(const char *str, char **provider_name,
		char **ctx_name);

#endif /* LTTNG_COMMON_CONTEXT_H */
Commit	Line	Data
71a559f8	1	/*
ab5be9fa	2	* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
71a559f8	3	*
ab5be9fa	4	* SPDX-License-Identifier: GPL-2.0-only
71a559f8	5	*
71a559f8 JG	6	*/
	7
	8	#ifndef LTTNG_COMMON_CONTEXT_H
	9	#define LTTNG_COMMON_CONTEXT_H
	10
b12ed34b JG	11	#include <common/macros.h>
b12ed34b JG	12
71a559f8 JG	13	/*
	14	* Parse string as an application context of the form
	15	* "$app.provider_name:context_name" and return the provider name and context
	16	* name separately.
	17	*
	18	* provider_name and ctx_name are returned only if an application context name
	19	* was successfully parsed and must be freed by the caller.
	20	*
	21	* Returns 0 if the string is a valid application context, else a negative
	22	* value on error.
	23	*/
b12ed34b	24	LTTNG_HIDDEN
71a559f8 JG	25	int parse_application_context(const char str, char *provider_name,
	26	char **ctx_name);
	27
	28	#endif /* LTTNG_COMMON_CONTEXT_H */