[lttng-tools.git] / src / bin / lttng-sessiond / ust-app.h

/*
 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef _LTT_UST_APP_H 
#define _LTT_UST_APP_H

#include <stdint.h>

#include "trace-ust.h"

/* lttng-ust supported version. */
#define LTTNG_UST_COMM_MAJOR          2	/* comm protocol major version */
#define UST_APP_MAJOR_VERSION         2 /* UST version supported */

#define UST_APP_EVENT_LIST_SIZE 32

extern int ust_consumerd64_fd, ust_consumerd32_fd;

/*
 * Application registration data structure.
 */
struct ust_register_msg {
	uint32_t major;
	uint32_t minor;
	pid_t pid;
	pid_t ppid;
	uid_t uid;
	gid_t gid;
	uint32_t bits_per_long;
	char name[16];
};

/*
 * Global applications HT used by the session daemon. This table is indexed by
 * PID using the pid_n node and pid value of an ust_app.
 */
struct lttng_ht *ust_app_ht;

/*
 * Global applications HT used by the session daemon. This table is indexed by
 * socket using the sock_n node and sock value of an ust_app.
 */
struct lttng_ht *ust_app_ht_by_sock;

struct ust_app_ctx {
	int handle;
	struct lttng_ust_context ctx;
	struct lttng_ust_object_data *obj;
	struct lttng_ht_node_ulong node;
};

struct ust_app_event {
	int enabled;
	int handle;
	struct lttng_ust_object_data *obj;
	struct lttng_ust_event attr;
	char name[LTTNG_UST_SYM_NAME_LEN];
	struct lttng_ht *ctx;
	struct lttng_ht_node_str node;
};

struct ust_app_channel {
	int enabled;
	int handle;
	char name[LTTNG_UST_SYM_NAME_LEN];
	struct lttng_ust_channel attr;
	struct lttng_ust_object_data *obj;
	struct ltt_ust_stream_list streams;
	struct lttng_ht *ctx;
	struct lttng_ht *events;
	struct lttng_ht_node_str node;
};

struct ust_app_session {
	int enabled;
	/* started: has the session been in started state at any time ? */
	int started;  /* allows detection of start vs restart. */
	int handle;   /* used has unique identifier for app session */
	int id;       /* session unique identifier */
	struct ltt_ust_metadata *metadata;
	struct lttng_ht *channels; /* Registered channels */
	struct lttng_ht_node_ulong node;
	char path[PATH_MAX];
	/* UID/GID of the user owning the session */
	uid_t uid;
	gid_t gid;
};

/*
 * Registered traceable applications. Libust registers to the session daemon
 * and a linked list is kept of all running traceable app.
 */
struct ust_app {
	int sock;
	pid_t pid;
	pid_t ppid;
	uid_t uid;           /* User ID that owns the apps */
	gid_t gid;           /* Group ID that owns the apps */
	int bits_per_long;
	int compatible; /* If the lttng-ust tracer version does not match the
					   supported version of the session daemon, this flag is
					   set to 0 (NOT compatible) else 1. */
	struct lttng_ust_tracer_version version;
	uint32_t v_major;    /* Verion major number */
	uint32_t v_minor;    /* Verion minor number */
	char name[17];       /* Process name (short) */
	struct lttng_ht *sessions;
	struct lttng_ht_node_ulong pid_n;
	struct lttng_ht_node_ulong sock_n;
};

#ifdef HAVE_LIBLTTNG_UST_CTL

int ust_app_register(struct ust_register_msg *msg, int sock);
static inline
int ust_app_register_done(int sock)
{
	return ustctl_register_done(sock);
}
void ust_app_unregister(int sock);
unsigned long ust_app_list_count(void);
int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app);
int ust_app_stop_trace(struct ltt_ust_session *usess, struct ust_app *app);
int ust_app_start_trace_all(struct ltt_ust_session *usess);
int ust_app_stop_trace_all(struct ltt_ust_session *usess);
int ust_app_destroy_trace(struct ltt_ust_session *usess, struct ust_app *app);
int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
int ust_app_list_events(struct lttng_event **events);
int ust_app_create_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan);
int ust_app_create_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
int ust_app_disable_event_pid(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
		pid_t pid);
int ust_app_enable_event_pid(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
		pid_t pid);
int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan);
int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan);
int ust_app_enable_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan);
int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan);
int ust_app_disable_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
		struct ltt_ust_context *uctx);
int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx);
void ust_app_global_update(struct ltt_ust_session *usess, int sock);

void ust_app_clean_list(void);
void ust_app_ht_alloc(void);
struct lttng_ht *ust_app_get_ht(void);
struct ust_app *ust_app_find_by_pid(pid_t pid);
int ust_app_validate_version(int sock);
int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);

#else /* HAVE_LIBLTTNG_UST_CTL */

static inline
int ust_app_destroy_trace_all(struct ltt_ust_session *usess)
{
	return 0;
}
static inline
int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app)
{
	return 0;
}
static inline
int ust_app_start_trace_all(struct ltt_ust_session *usess)
{
	return 0;
}
static inline
int ust_app_stop_trace_all(struct ltt_ust_session *usess)
{
	return 0;
}
static inline
int ust_app_list_events(struct lttng_event **events)
{
	return 0;
}
static inline
int ust_app_register(struct ust_register_msg *msg, int sock)
{
	return -ENOSYS;
}
static inline
int ust_app_register_done(int sock)
{
	return -ENOSYS;
}
static inline
void ust_app_unregister(int sock)
{
}
static inline
unsigned int ust_app_list_count(void)
{
	return 0;
}
static inline
void ust_app_lock_list(void)
{
}
static inline
void ust_app_unlock_list(void)
{
}
static inline
void ust_app_clean_list(void)
{
}
static inline
struct ust_app_list *ust_app_get_list(void)
{
	return NULL;
}
static inline
struct ust_app *ust_app_get_by_pid(pid_t pid)
{
	return NULL;
}
static inline
struct lttng_ht *ust_app_get_ht(void)
{
	return NULL;
}
static inline
void ust_app_ht_alloc(void)
{}
static inline
void ust_app_global_update(struct ltt_ust_session *usess, int sock)
{}
static inline
int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan)
{
	return 0;
}
static inline
int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan)
{
	return 0;
}
static inline
int ust_app_create_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan)
{
	return 0;
}
static inline
int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan)
{
	return 0;
}
static inline
int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan)
{
	return 0;
}
static inline
int ust_app_create_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent)
{
	return 0;
}
static inline
int ust_app_disable_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent)
{
	return 0;
}
static inline
int ust_app_enable_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent)
{
	return 0;
}
static inline
int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
		struct ltt_ust_context *uctx)
{
	return 0;
}
static inline
int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx)
{
	return 0;
}
static inline
int ust_app_enable_event_pid(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
		pid_t pid)
{
	return 0;
}
static inline
int ust_app_disable_event_pid(struct ltt_ust_session *usess,
		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
		pid_t pid)
{
	return 0;
}
static inline
int ust_app_validate_version(int sock)
{
	return 0;
}
static inline
int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
{
	return 0;
}

#endif /* HAVE_LIBLTTNG_UST_CTL */

#endif /* _LTT_UST_APP_H */
Commit	Line	Data
91d76f53 DG	1	/*
	2	* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
	3	*
d14d33bf AM	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License, version 2 only,
	6	* as published by the Free Software Foundation.
91d76f53 DG	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
d14d33bf AM	13	* You should have received a copy of the GNU General Public License along
	14	* with this program; if not, write to the Free Software Foundation, Inc.,
	15	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
91d76f53 DG	16	*/
91d76f53 DG	17
f6a9efaa DG	18	#ifndef _LTT_UST_APP_H
f6a9efaa DG	19	#define _LTT_UST_APP_H
91d76f53	20
099e26bd	21	#include <stdint.h>
1e307fab	22
44d3bd01 DG	23	#include "trace-ust.h"
44d3bd01 DG	24
e0c7ec2b	25	/* lttng-ust supported version. */
3f2c5fcc MD	26	#define LTTNG_UST_COMM_MAJOR 2 /* comm protocol major version */
3f2c5fcc MD	27	#define UST_APP_MAJOR_VERSION 2 /* UST version supported */
e0c7ec2b	28
b551a063 DG	29	#define UST_APP_EVENT_LIST_SIZE 32
b551a063 DG	30
7753dea8	31	extern int ust_consumerd64_fd, ust_consumerd32_fd;
ba5d816e	32
099e26bd DG	33	/*
	34	* Application registration data structure.
	35	*/
	36	struct ust_register_msg {
	37	uint32_t major;
	38	uint32_t minor;
	39	pid_t pid;
	40	pid_t ppid;
	41	uid_t uid;
	42	gid_t gid;
0df502fd	43	uint32_t bits_per_long;
099e26bd DG	44	char name[16];
	45	};
	46
48842b30	47	/*
852d0037 DG	48	* Global applications HT used by the session daemon. This table is indexed by
852d0037 DG	49	* PID using the pid_n node and pid value of an ust_app.
48842b30	50	*/
bec39940	51	struct lttng_ht *ust_app_ht;
f6a9efaa	52
852d0037 DG	53	/*
	54	* Global applications HT used by the session daemon. This table is indexed by
	55	* socket using the sock_n node and sock value of an ust_app.
	56	*/
	57	struct lttng_ht *ust_app_ht_by_sock;
91d76f53	58
55cc08a6 DG	59	struct ust_app_ctx {
	60	int handle;
	61	struct lttng_ust_context ctx;
	62	struct lttng_ust_object_data *obj;
bec39940	63	struct lttng_ht_node_ulong node;
55cc08a6 DG	64	};
55cc08a6 DG	65
48842b30 DG	66	struct ust_app_event {
	67	int enabled;
	68	int handle;
13161846	69	struct lttng_ust_object_data *obj;
284d8f55	70	struct lttng_ust_event attr;
48842b30	71	char name[LTTNG_UST_SYM_NAME_LEN];
bec39940 DG	72	struct lttng_ht *ctx;
bec39940 DG	73	struct lttng_ht_node_str node;
48842b30 DG	74	};
	75
	76	struct ust_app_channel {
	77	int enabled;
	78	int handle;
	79	char name[LTTNG_UST_SYM_NAME_LEN];
	80	struct lttng_ust_channel attr;
13161846	81	struct lttng_ust_object_data *obj;
5af2f756	82	struct ltt_ust_stream_list streams;
bec39940 DG	83	struct lttng_ht *ctx;
	84	struct lttng_ht *events;
	85	struct lttng_ht_node_str node;
48842b30 DG	86	};
	87
	88	struct ust_app_session {
	89	int enabled;
8be98f9a MD	90	/* started: has the session been in started state at any time ? */
8be98f9a MD	91	int started; /* allows detection of start vs restart. */
a991f516 MD	92	int handle; /* used has unique identifier for app session */
a991f516 MD	93	int id; /* session unique identifier */
48842b30	94	struct ltt_ust_metadata *metadata;
bec39940 DG	95	struct lttng_ht channels; / Registered channels */
	96	struct lttng_ht_node_ulong node;
	97	char path[PATH_MAX];
6df2e2c9 MD	98	/* UID/GID of the user owning the session */
	99	uid_t uid;
	100	gid_t gid;
48842b30 DG	101	};
48842b30 DG	102
f6a9efaa DG	103	/*
f6a9efaa DG	104	* Registered traceable applications. Libust registers to the session daemon
050349bb	105	* and a linked list is kept of all running traceable app.
91d76f53	106	*/
56fff090	107	struct ust_app {
852d0037 DG	108	int sock;
852d0037 DG	109	pid_t pid;
099e26bd DG	110	pid_t ppid;
099e26bd DG	111	uid_t uid; /* User ID that owns the apps */
aea829b3	112	gid_t gid; /* Group ID that owns the apps */
7753dea8	113	int bits_per_long;
e0c7ec2b DG	114	int compatible; /* If the lttng-ust tracer version does not match the
	115	supported version of the session daemon, this flag is
	116	set to 0 (NOT compatible) else 1. */
	117	struct lttng_ust_tracer_version version;
099e26bd DG	118	uint32_t v_major; /* Verion major number */
	119	uint32_t v_minor; /* Verion minor number */
	120	char name[17]; /* Process name (short) */
bec39940	121	struct lttng_ht *sessions;
852d0037 DG	122	struct lttng_ht_node_ulong pid_n;
852d0037 DG	123	struct lttng_ht_node_ulong sock_n;
91d76f53 DG	124	};
91d76f53 DG	125
74d0b642	126	#ifdef HAVE_LIBLTTNG_UST_CTL
3bd1e081	127
56fff090	128	int ust_app_register(struct ust_register_msg *msg, int sock);
f2ca2e25 GF	129	static inline
	130	int ust_app_register_done(int sock)
	131	{
	132	return ustctl_register_done(sock);
	133	}
56fff090	134	void ust_app_unregister(int sock);
f6a9efaa	135	unsigned long ust_app_list_count(void);
421cb601	136	int ust_app_start_trace(struct ltt_ust_session usess, struct ust_app app);
8be98f9a	137	int ust_app_stop_trace(struct ltt_ust_session usess, struct ust_app app);
421cb601	138	int ust_app_start_trace_all(struct ltt_ust_session *usess);
8be98f9a	139	int ust_app_stop_trace_all(struct ltt_ust_session *usess);
84cd17c6 MD	140	int ust_app_destroy_trace(struct ltt_ust_session usess, struct ust_app app);
84cd17c6 MD	141	int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
b551a063	142	int ust_app_list_events(struct lttng_event **events);
35a9059d DG	143	int ust_app_create_channel_glb(struct ltt_ust_session *usess,
	144	struct ltt_ust_channel *uchan);
	145	int ust_app_create_event_glb(struct ltt_ust_session *usess,
	146	struct ltt_ust_channel uchan, struct ltt_ust_event uevent);
7f79d3a1 DG	147	int ust_app_disable_event_pid(struct ltt_ust_session *usess,
	148	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	149	pid_t pid);
76d45b40 DG	150	int ust_app_enable_event_pid(struct ltt_ust_session *usess,
	151	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	152	pid_t pid);
35a9059d	153	int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
78f0bacd	154	struct ltt_ust_channel *uchan);
35a9059d	155	int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
78f0bacd	156	struct ltt_ust_channel *uchan);
35a9059d	157	int ust_app_enable_event_glb(struct ltt_ust_session *usess,
edb67388	158	struct ltt_ust_channel uchan, struct ltt_ust_event uevent);
35a9059d DG	159	int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
	160	struct ltt_ust_channel *uchan);
	161	int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
9730260e	162	struct ltt_ust_channel *uchan);
35a9059d DG	163	int ust_app_disable_event_glb(struct ltt_ust_session *usess,
35a9059d DG	164	struct ltt_ust_channel uchan, struct ltt_ust_event uevent);
55cc08a6 DG	165	int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
	166	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	167	struct ltt_ust_context *uctx);
	168	int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
	169	struct ltt_ust_channel uchan, struct ltt_ust_context uctx);
487cf67c	170	void ust_app_global_update(struct ltt_ust_session *usess, int sock);
91d76f53	171
56fff090	172	void ust_app_clean_list(void);
f6a9efaa	173	void ust_app_ht_alloc(void);
bec39940	174	struct lttng_ht *ust_app_get_ht(void);
f6a9efaa	175	struct ust_app *ust_app_find_by_pid(pid_t pid);
e0c7ec2b	176	int ust_app_validate_version(int sock);
4466912f	177	int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);
44d3bd01	178
74d0b642	179	#else /* HAVE_LIBLTTNG_UST_CTL */
3bd1e081	180
cc920def DG	181	static inline
	182	int ust_app_destroy_trace_all(struct ltt_ust_session *usess)
	183	{
	184	return 0;
	185	}
d974f197	186	static inline
421cb601 DG	187	int ust_app_start_trace(struct ltt_ust_session usess, struct ust_app app)
	188	{
	189	return 0;
	190	}
	191	static inline
	192	int ust_app_start_trace_all(struct ltt_ust_session *usess)
d974f197	193	{
5cf5d0e7	194	return 0;
d974f197	195	}
3bd1e081	196	static inline
cc920def DG	197	int ust_app_stop_trace_all(struct ltt_ust_session *usess)
	198	{
	199	return 0;
	200	}
	201	static inline
b551a063 DG	202	int ust_app_list_events(struct lttng_event **events)
	203	{
	204	return 0;
	205	}
	206	static inline
3bd1e081 MD	207	int ust_app_register(struct ust_register_msg *msg, int sock)
	208	{
	209	return -ENOSYS;
	210	}
	211	static inline
f2ca2e25 GF	212	int ust_app_register_done(int sock)
	213	{
	214	return -ENOSYS;
	215	}
	216	static inline
3bd1e081 MD	217	void ust_app_unregister(int sock)
	218	{
	219	}
	220	static inline
	221	unsigned int ust_app_list_count(void)
	222	{
	223	return 0;
	224	}
3bd1e081 MD	225	static inline
	226	void ust_app_lock_list(void)
	227	{
	228	}
	229	static inline
	230	void ust_app_unlock_list(void)
	231	{
	232	}
	233	static inline
	234	void ust_app_clean_list(void)
	235	{
	236	}
	237	static inline
	238	struct ust_app_list *ust_app_get_list(void)
	239	{
	240	return NULL;
	241	}
	242	static inline
	243	struct ust_app *ust_app_get_by_pid(pid_t pid)
	244	{
	245	return NULL;
	246	}
48842b30	247	static inline
bec39940	248	struct lttng_ht *ust_app_get_ht(void)
d974f197 DG	249	{
	250	return NULL;
	251	}
	252	static inline
	253	void ust_app_ht_alloc(void)
cc920def DG	254	{}
	255	static inline
	256	void ust_app_global_update(struct ltt_ust_session *usess, int sock)
	257	{}
	258	static inline
35a9059d	259	int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
cc920def	260	struct ltt_ust_channel *uchan)
d974f197	261	{
cc920def	262	return 0;
d974f197	263	}
487cf67c	264	static inline
35a9059d	265	int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
cc920def	266	struct ltt_ust_channel *uchan)
487cf67c	267	{
cc920def DG	268	return 0;
	269	}
	270	static inline
35a9059d	271	int ust_app_create_channel_glb(struct ltt_ust_session *usess,
cc920def DG	272	struct ltt_ust_channel *uchan)
	273	{
	274	return 0;
	275	}
	276	static inline
35a9059d DG	277	int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
35a9059d DG	278	struct ltt_ust_channel *uchan)
cc920def DG	279	{
	280	return 0;
	281	}
	282	static inline
35a9059d	283	int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
cc920def DG	284	struct ltt_ust_channel *uchan)
	285	{
	286	return 0;
	287	}
	288	static inline
35a9059d DG	289	int ust_app_create_event_glb(struct ltt_ust_session *usess,
	290	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	291	{
	292	return 0;
	293	}
	294	static inline
	295	int ust_app_disable_event_glb(struct ltt_ust_session *usess,
cc920def DG	296	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	297	{
	298	return 0;
487cf67c	299	}
edb67388	300	static inline
35a9059d	301	int ust_app_enable_event_glb(struct ltt_ust_session *usess,
edb67388 DG	302	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	303	{
	304	return 0;
	305	}
55cc08a6 DG	306	static inline
	307	int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
	308	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	309	struct ltt_ust_context *uctx)
	310	{
	311	return 0;
	312	}
	313	static inline
	314	int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
	315	struct ltt_ust_channel uchan, struct ltt_ust_context uctx)
	316	{
	317	return 0;
	318	}
76d45b40 DG	319	static inline
	320	int ust_app_enable_event_pid(struct ltt_ust_session *usess,
	321	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	322	pid_t pid)
	323	{
	324	return 0;
	325	}
7f79d3a1 DG	326	static inline
	327	int ust_app_disable_event_pid(struct ltt_ust_session *usess,
	328	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	329	pid_t pid)
	330	{
	331	return 0;
	332	}
e0c7ec2b DG	333	static inline
	334	int ust_app_validate_version(int sock)
	335	{
	336	return 0;
	337	}
4466912f DG	338	static inline
	339	int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
	340	{
	341	return 0;
	342	}
48842b30	343
74d0b642	344	#endif /* HAVE_LIBLTTNG_UST_CTL */
3bd1e081	345
f6a9efaa	346	#endif /* _LTT_UST_APP_H */