[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.
 */
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);
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 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);
4466912f	176	int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);
44d3bd01	177
74d0b642	178	#else /* HAVE_LIBLTTNG_UST_CTL */
3bd1e081	179
cc920def DG	180	static inline
	181	int ust_app_destroy_trace_all(struct ltt_ust_session *usess)
	182	{
	183	return 0;
	184	}
d974f197	185	static inline
421cb601 DG	186	int ust_app_start_trace(struct ltt_ust_session usess, struct ust_app app)
	187	{
	188	return 0;
	189	}
	190	static inline
	191	int ust_app_start_trace_all(struct ltt_ust_session *usess)
d974f197	192	{
5cf5d0e7	193	return 0;
d974f197	194	}
3bd1e081	195	static inline
cc920def DG	196	int ust_app_stop_trace_all(struct ltt_ust_session *usess)
	197	{
	198	return 0;
	199	}
	200	static inline
b551a063 DG	201	int ust_app_list_events(struct lttng_event **events)
	202	{
	203	return 0;
	204	}
	205	static inline
3bd1e081 MD	206	int ust_app_register(struct ust_register_msg *msg, int sock)
	207	{
	208	return -ENOSYS;
	209	}
	210	static inline
f2ca2e25 GF	211	int ust_app_register_done(int sock)
	212	{
	213	return -ENOSYS;
	214	}
	215	static inline
3bd1e081 MD	216	void ust_app_unregister(int sock)
	217	{
	218	}
	219	static inline
	220	unsigned int ust_app_list_count(void)
	221	{
	222	return 0;
	223	}
3bd1e081 MD	224	static inline
	225	void ust_app_lock_list(void)
	226	{
	227	}
	228	static inline
	229	void ust_app_unlock_list(void)
	230	{
	231	}
	232	static inline
	233	void ust_app_clean_list(void)
	234	{
	235	}
	236	static inline
	237	struct ust_app_list *ust_app_get_list(void)
	238	{
	239	return NULL;
	240	}
	241	static inline
	242	struct ust_app *ust_app_get_by_pid(pid_t pid)
	243	{
	244	return NULL;
	245	}
48842b30	246	static inline
bec39940	247	struct lttng_ht *ust_app_get_ht(void)
d974f197 DG	248	{
	249	return NULL;
	250	}
	251	static inline
	252	void ust_app_ht_alloc(void)
cc920def DG	253	{}
	254	static inline
	255	void ust_app_global_update(struct ltt_ust_session *usess, int sock)
	256	{}
	257	static inline
35a9059d	258	int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
cc920def	259	struct ltt_ust_channel *uchan)
d974f197	260	{
cc920def	261	return 0;
d974f197	262	}
487cf67c	263	static inline
35a9059d	264	int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
cc920def	265	struct ltt_ust_channel *uchan)
487cf67c	266	{
cc920def DG	267	return 0;
	268	}
	269	static inline
35a9059d	270	int ust_app_create_channel_glb(struct ltt_ust_session *usess,
cc920def DG	271	struct ltt_ust_channel *uchan)
	272	{
	273	return 0;
	274	}
	275	static inline
35a9059d DG	276	int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
35a9059d DG	277	struct ltt_ust_channel *uchan)
cc920def DG	278	{
	279	return 0;
	280	}
	281	static inline
35a9059d	282	int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
cc920def DG	283	struct ltt_ust_channel *uchan)
	284	{
	285	return 0;
	286	}
	287	static inline
35a9059d DG	288	int ust_app_create_event_glb(struct ltt_ust_session *usess,
	289	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	290	{
	291	return 0;
	292	}
	293	static inline
	294	int ust_app_disable_event_glb(struct ltt_ust_session *usess,
cc920def DG	295	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	296	{
	297	return 0;
487cf67c	298	}
edb67388	299	static inline
35a9059d	300	int ust_app_enable_event_glb(struct ltt_ust_session *usess,
edb67388 DG	301	struct ltt_ust_channel uchan, struct ltt_ust_event uevent)
	302	{
	303	return 0;
	304	}
55cc08a6 DG	305	static inline
	306	int ust_app_add_ctx_event_glb(struct ltt_ust_session *usess,
	307	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	308	struct ltt_ust_context *uctx)
	309	{
	310	return 0;
	311	}
	312	static inline
	313	int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
	314	struct ltt_ust_channel uchan, struct ltt_ust_context uctx)
	315	{
	316	return 0;
	317	}
76d45b40 DG	318	static inline
	319	int ust_app_enable_event_pid(struct ltt_ust_session *usess,
	320	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	321	pid_t pid)
	322	{
	323	return 0;
	324	}
7f79d3a1 DG	325	static inline
	326	int ust_app_disable_event_pid(struct ltt_ust_session *usess,
	327	struct ltt_ust_channel uchan, struct ltt_ust_event uevent,
	328	pid_t pid)
	329	{
	330	return 0;
	331	}
e0c7ec2b DG	332	static inline
	333	int ust_app_validate_version(int sock)
	334	{
	335	return 0;
	336	}
4466912f DG	337	static inline
	338	int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
	339	{
	340	return 0;
	341	}
48842b30	342
74d0b642	343	#endif /* HAVE_LIBLTTNG_UST_CTL */
3bd1e081	344
f6a9efaa	345	#endif /* _LTT_UST_APP_H */