91be503204c1c6b9e421cd5c90011a874f6234c0
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; only version 2
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.
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.
19 #ifndef _LTT_UST_APP_H
20 #define _LTT_UST_APP_H
23 #include <urcu/list.h>
25 #include "trace-ust.h"
28 * Application registration data structure.
30 struct ust_register_msg
{
40 struct cds_lfht
*ust_app_ht
;
42 struct cds_lfht
*ust_app_sock_key_map
;
47 struct cds_lfht_node node
;
51 * Registered traceable applications. Libust registers to the session daemon
52 * and a linked list is kept of all running traceable app.
58 uid_t uid
; /* User ID that owns the apps */
59 gid_t gid
; /* Group ID that owns the apps */
60 uint32_t v_major
; /* Verion major number */
61 uint32_t v_minor
; /* Verion minor number */
62 char name
[17]; /* Process name (short) */
63 struct cds_lfht
*channels
;
64 struct cds_lfht_node node
;
65 struct ust_app_key key
;
68 #ifdef CONFIG_LTTNG_TOOLS_HAVE_UST
70 int ust_app_register(struct ust_register_msg
*msg
, int sock
);
71 void ust_app_unregister(int sock
);
72 unsigned long ust_app_list_count(void);
74 void ust_app_clean_list(void);
75 void ust_app_ht_alloc(void);
76 struct cds_lfht
*ust_app_get_ht(void);
77 struct ust_app
*ust_app_find_by_pid(pid_t pid
);
82 int ust_app_register(struct ust_register_msg
*msg
, int sock
)
87 void ust_app_unregister(int sock
)
91 unsigned int ust_app_list_count(void)
97 void ust_app_lock_list(void)
101 void ust_app_unlock_list(void)
105 void ust_app_clean_list(void)
109 struct ust_app_list
*ust_app_get_list(void)
114 struct ust_app
*ust_app_get_by_pid(pid_t pid
)
121 #endif /* _LTT_UST_APP_H */
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