1 /* Copyright (C) 2009 Pierre-Marc Fournier
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
8 * This library 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 GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 #define USTCTL_ERR_CONN 1 /* Process connection error */
28 #define USTCTL_ERR_ARG 2 /* Invalid function argument */
29 #define USTCTL_ERR_GEN 3 /* General ustctl error */
31 #define USTCTL_MS_CHR_OFF '0' /* Marker state 'on' character */
32 #define USTCTL_MS_CHR_ON '1' /* Marker state 'on' character */
33 #define USTCTL_MS_OFF 0 /* Marker state 'on' value */
34 #define USTCTL_MS_ON 1 /* Marker state 'on' value */
36 #define USTCTL_SOCK_PATH "/tmp/socks/"
38 /* Channel/marker/state/format string (cmsf) info. structure */
39 struct marker_status
{
40 char *channel
; /* Channel name (end of marker_status array if NULL) */
41 char *marker
; /* Marker name (end of marker_status array if NULL) */
42 int state
; /* State (0 := marker disabled, 1 := marker enabled) */
43 char *fs
; /* Format string (end of marker_status array if NULL) */
46 struct trace_event_status
{
50 extern pid_t
*ustctl_get_online_pids(void);
52 extern int ustctl_connect_pid(pid_t pid
);
54 extern int ustctl_set_marker_state(int sock
, const char *trace
,
55 const char *channel
, const char *marker
,
58 extern int ustctl_set_subbuf_size(int sock
, const char *trace
,
60 unsigned int subbuf_size
);
62 extern int ustctl_set_subbuf_num(int sock
, const char *trace
,
66 extern int ustctl_get_subbuf_size(int sock
, const char *trace
,
69 extern int ustctl_get_subbuf_num(pid_t pid
, const char *trace
,
72 extern int ustctl_destroy_trace(int sock
, const char *trace
);
74 extern int ustctl_setup_and_start(int sock
, const char *trace
);
76 extern int ustctl_stop_trace(int sock
, const char *trace
);
78 extern int ustctl_create_trace(int sock
, const char *trace
);
80 extern int ustctl_start_trace(int sock
, const char *trace
);
82 extern int ustctl_alloc_trace(int sock
, const char *trace
);
84 extern int ustctl_free_cmsf(struct marker_status
*);
85 extern int ustctl_free_tes(struct trace_event_status
*);
86 extern unsigned int ustctl_count_nl(const char *);
88 extern int ustctl_get_cmsf(int sock
, struct marker_status
**);
90 extern int ustctl_get_tes(int sock
, struct trace_event_status
**);
92 extern int ustctl_set_sock_path(int sock
, const char *sock_path
);
94 extern int ustctl_get_sock_path(int sock
, char **sock_path
);
96 extern int ustctl_force_switch(int sock
, const char *trace
);
98 #endif /* _USTCTL_H */
This page took 0.030488 seconds and 4 git commands to generate.