[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
 * as published by the Free Software Foundation; only version 2
 * of the License.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef _LTT_UST_APP_H 
#define _LTT_UST_APP_H

#include <stdint.h>

#include "trace-ust.h"

/* lttng-ust supported version. */
#define UST_APP_MAJOR_VERSION         1

#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.
 */
struct lttng_ht *ust_app_ht;

struct lttng_ht *ust_app_sock_key_map;

struct ust_app_key {
	pid_t pid;
	int sock;
	struct lttng_ht_node_ulong node;
};

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 {
	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 node;
	struct ust_app_key key;
};

#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);

#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;
}

#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	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
82a3637f DG	6	* as published by the Free Software Foundation; only version 2
82a3637f DG	7	* of the License.
91d76f53 DG	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17	*/
	18
f6a9efaa DG	19	#ifndef _LTT_UST_APP_H
f6a9efaa DG	20	#define _LTT_UST_APP_H
91d76f53	21
099e26bd	22	#include <stdint.h>
1e307fab	23
44d3bd01 DG	24	#include "trace-ust.h"
44d3bd01 DG	25
e0c7ec2b DG	26	/* lttng-ust supported version. */
	27	#define UST_APP_MAJOR_VERSION 1
	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 DG	47	/*
	48	* Global applications HT used by the session daemon.
	49	*/
bec39940	50	struct lttng_ht *ust_app_ht;
f6a9efaa	51
bec39940	52	struct lttng_ht *ust_app_sock_key_map;
f6a9efaa DG	53
	54	struct ust_app_key {
	55	pid_t pid;
	56	int sock;
bec39940	57	struct lttng_ht_node_ulong node;
91d76f53 DG	58	};
91d76f53 DG	59
55cc08a6 DG	60	struct ust_app_ctx {
	61	int handle;
	62	struct lttng_ust_context ctx;
	63	struct lttng_ust_object_data *obj;
bec39940	64	struct lttng_ht_node_ulong node;
55cc08a6 DG	65	};
55cc08a6 DG	66
48842b30 DG	67	struct ust_app_event {
	68	int enabled;
	69	int handle;
13161846	70	struct lttng_ust_object_data *obj;
284d8f55	71	struct lttng_ust_event attr;
48842b30	72	char name[LTTNG_UST_SYM_NAME_LEN];
bec39940 DG	73	struct lttng_ht *ctx;
bec39940 DG	74	struct lttng_ht_node_str node;
48842b30 DG	75	};
	76
	77	struct ust_app_channel {
	78	int enabled;
	79	int handle;
	80	char name[LTTNG_UST_SYM_NAME_LEN];
	81	struct lttng_ust_channel attr;
13161846	82	struct lttng_ust_object_data *obj;
5af2f756	83	struct ltt_ust_stream_list streams;
bec39940 DG	84	struct lttng_ht *ctx;
	85	struct lttng_ht *events;
	86	struct lttng_ht_node_str node;
48842b30 DG	87	};
	88
	89	struct ust_app_session {
	90	int enabled;
8be98f9a MD	91	/* started: has the session been in started state at any time ? */
8be98f9a MD	92	int started; /* allows detection of start vs restart. */
a991f516 MD	93	int handle; /* used has unique identifier for app session */
a991f516 MD	94	int id; /* session unique identifier */
48842b30	95	struct ltt_ust_metadata *metadata;
bec39940 DG	96	struct lttng_ht channels; / Registered channels */
	97	struct lttng_ht_node_ulong node;
	98	char path[PATH_MAX];
6df2e2c9 MD	99	/* UID/GID of the user owning the session */
	100	uid_t uid;
	101	gid_t gid;
48842b30 DG	102	};
48842b30 DG	103
f6a9efaa DG	104	/*
f6a9efaa DG	105	* Registered traceable applications. Libust registers to the session daemon
050349bb	106	* and a linked list is kept of all running traceable app.
91d76f53	107	*/
56fff090	108	struct ust_app {
099e26bd DG	109	pid_t ppid;
099e26bd DG	110	uid_t uid; /* User ID that owns the apps */
aea829b3	111	gid_t gid; /* Group ID that owns the apps */
7753dea8	112	int bits_per_long;
e0c7ec2b DG	113	int compatible; /* If the lttng-ust tracer version does not match the
	114	supported version of the session daemon, this flag is
	115	set to 0 (NOT compatible) else 1. */
	116	struct lttng_ust_tracer_version version;
099e26bd DG	117	uint32_t v_major; /* Verion major number */
	118	uint32_t v_minor; /* Verion minor number */
	119	char name[17]; /* Process name (short) */
bec39940 DG	120	struct lttng_ht *sessions;
bec39940 DG	121	struct lttng_ht_node_ulong node;
f6a9efaa	122	struct ust_app_key key;
91d76f53 DG	123	};
91d76f53 DG	124
74d0b642	125	#ifdef HAVE_LIBLTTNG_UST_CTL
3bd1e081	126
56fff090	127	int ust_app_register(struct ust_register_msg *msg, int sock);
f2ca2e25 GF	128	static inline
	129	int ust_app_register_done(int sock)
	130	{
	131	return ustctl_register_done(sock);
	132	}
56fff090	133	void ust_app_unregister(int sock);
f6a9efaa	134	unsigned long ust_app_list_count(void);
421cb601	135	int ust_app_start_trace(struct ltt_ust_session usess, struct ust_app app);
8be98f9a	136	int ust_app_stop_trace(struct ltt_ust_session usess, struct ust_app app);
421cb601	137	int ust_app_start_trace_all(struct ltt_ust_session *usess);
8be98f9a	138	int ust_app_stop_trace_all(struct ltt_ust_session *usess);
84cd17c6 MD	139	int ust_app_destroy_trace(struct ltt_ust_session usess, struct ust_app app);
84cd17c6 MD	140	int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
b551a063	141	int ust_app_list_events(struct lttng_event **events);
35a9059d DG	142	int ust_app_create_channel_glb(struct ltt_ust_session *usess,
	143	struct ltt_ust_channel *uchan);
	144	int ust_app_create_event_glb(struct ltt_ust_session *usess,
	145	struct ltt_ust_channel uchan, struct ltt_ust_event uevent);
7f79d3a1 DG	146	int ust_app_disable_event_pid(struct ltt_ust_session *usess,
	147	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	148	pid_t pid);
76d45b40 DG	149	int ust_app_enable_event_pid(struct ltt_ust_session *usess,
	150	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	151	pid_t pid);
35a9059d	152	int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
78f0bacd	153	struct ltt_ust_channel *uchan);
35a9059d	154	int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
78f0bacd	155	struct ltt_ust_channel *uchan);
35a9059d	156	int ust_app_enable_event_glb(struct ltt_ust_session *usess,
edb67388	157	struct ltt_ust_channel uchan, struct ltt_ust_event uevent);
35a9059d DG	158	int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
	159	struct ltt_ust_channel *uchan);
	160	int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
9730260e	161	struct ltt_ust_channel *uchan);
35a9059d DG	162	int ust_app_disable_event_glb(struct ltt_ust_session *usess,
35a9059d DG	163	struct ltt_ust_channel uchan, struct ltt_ust_event uevent);
55cc08a6 DG	164	int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
	165	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	166	struct ltt_ust_context *uctx);
	167	int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
	168	struct ltt_ust_channel uchan, struct ltt_ust_context uctx);
487cf67c	169	void ust_app_global_update(struct ltt_ust_session *usess, int sock);
91d76f53	170
56fff090	171	void ust_app_clean_list(void);
f6a9efaa	172	void ust_app_ht_alloc(void);
bec39940	173	struct lttng_ht *ust_app_get_ht(void);
f6a9efaa	174	struct ust_app *ust_app_find_by_pid(pid_t pid);
e0c7ec2b	175	int ust_app_validate_version(int sock);
44d3bd01	176
74d0b642	177	#else /* HAVE_LIBLTTNG_UST_CTL */
3bd1e081	178
cc920def DG	179	static inline
	180	int ust_app_destroy_trace_all(struct ltt_ust_session *usess)
	181	{
	182	return 0;
	183	}
d974f197	184	static inline
421cb601 DG	185	int ust_app_start_trace(struct ltt_ust_session usess, struct ust_app app)
	186	{
	187	return 0;
	188	}
	189	static inline
	190	int ust_app_start_trace_all(struct ltt_ust_session *usess)
d974f197	191	{
5cf5d0e7	192	return 0;
d974f197	193	}
3bd1e081	194	static inline
cc920def DG	195	int ust_app_stop_trace_all(struct ltt_ust_session *usess)
	196	{
	197	return 0;
	198	}
	199	static inline
b551a063 DG	200	int ust_app_list_events(struct lttng_event **events)
	201	{
	202	return 0;
	203	}
	204	static inline
3bd1e081 MD	205	int ust_app_register(struct ust_register_msg *msg, int sock)
	206	{
	207	return -ENOSYS;
	208	}
	209	static inline
f2ca2e25 GF	210	int ust_app_register_done(int sock)
	211	{
	212	return -ENOSYS;
	213	}
	214	static inline
3bd1e081 MD	215	void ust_app_unregister(int sock)
	216	{
	217	}
	218	static inline
	219	unsigned int ust_app_list_count(void)
	220	{
	221	return 0;
	222	}
3bd1e081 MD	223	static inline
	224	void ust_app_lock_list(void)
	225	{
	226	}
	227	static inline
	228	void ust_app_unlock_list(void)
	229	{
	230	}
	231	static inline
	232	void ust_app_clean_list(void)
	233	{
	234	}
	235	static inline
	236	struct ust_app_list *ust_app_get_list(void)
	237	{
	238	return NULL;
	239	}
	240	static inline
	241	struct ust_app *ust_app_get_by_pid(pid_t pid)
	242	{
	243	return NULL;
	244	}
48842b30	245	static inline
bec39940	246	struct lttng_ht *ust_app_get_ht(void)
d974f197 DG	247	{
	248	return NULL;
	249	}
	250	static inline
	251	void ust_app_ht_alloc(void)
cc920def DG	252	{}
	253	static inline
	254	void ust_app_global_update(struct ltt_ust_session *usess, int sock)
	255	{}
	256	static inline
35a9059d	257	int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
cc920def	258	struct ltt_ust_channel *uchan)
d974f197	259	{
cc920def	260	return 0;
d974f197	261	}
487cf67c	262	static inline
35a9059d	263	int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
cc920def	264	struct ltt_ust_channel *uchan)
487cf67c	265	{
cc920def DG	266	return 0;
	267	}
	268	static inline
35a9059d	269	int ust_app_create_channel_glb(struct ltt_ust_session *usess,
cc920def DG	270	struct ltt_ust_channel *uchan)
	271	{
	272	return 0;
	273	}
	274	static inline
35a9059d DG	275	int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
35a9059d DG	276	struct ltt_ust_channel *uchan)
cc920def DG	277	{
	278	return 0;
	279	}
	280	static inline
35a9059d	281	int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
cc920def DG	282	struct ltt_ust_channel *uchan)
	283	{
	284	return 0;
	285	}
	286	static inline
35a9059d DG	287	int ust_app_create_event_glb(struct ltt_ust_session *usess,
	288	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	289	{
	290	return 0;
	291	}
	292	static inline
	293	int ust_app_disable_event_glb(struct ltt_ust_session *usess,
cc920def DG	294	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	295	{
	296	return 0;
487cf67c	297	}
edb67388	298	static inline
35a9059d	299	int ust_app_enable_event_glb(struct ltt_ust_session *usess,
edb67388 DG	300	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	301	{
	302	return 0;
	303	}
55cc08a6 DG	304	static inline
	305	int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
	306	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	307	struct ltt_ust_context *uctx)
	308	{
	309	return 0;
	310	}
	311	static inline
	312	int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
	313	struct ltt_ust_channel uchan, struct ltt_ust_context uctx)
	314	{
	315	return 0;
	316	}
76d45b40 DG	317	static inline
	318	int ust_app_enable_event_pid(struct ltt_ust_session *usess,
	319	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	320	pid_t pid)
	321	{
	322	return 0;
	323	}
7f79d3a1 DG	324	static inline
	325	int ust_app_disable_event_pid(struct ltt_ust_session *usess,
	326	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	327	pid_t pid)
	328	{
	329	return 0;
	330	}
e0c7ec2b DG	331	static inline
	332	int ust_app_validate_version(int sock)
	333	{
	334	return 0;
	335	}
48842b30	336
74d0b642	337	#endif /* HAVE_LIBLTTNG_UST_CTL */
3bd1e081	338
f6a9efaa	339	#endif /* _LTT_UST_APP_H */