projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| a09dac63 PMF |
1 | /* Copyright (C) 2009 Pierre-Marc Fournier |
| 2 | * | |
| 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. | |
| 7 | * | |
| 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. | |
| 12 | * | |
| 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 | |
| 16 | */ | |
| 17 | ||
| ab33e65c PP |
18 | #ifndef _USTCMD_H |
| 19 | #define _USTCMD_H | |
| 20 | ||
| 21 | #include <stdio.h> | |
| 22 | #include <unistd.h> | |
| 23 | #include <getopt.h> | |
| 24 | #include <stdlib.h> | |
| 25 | #include <fcntl.h> | |
| 26 | ||
| 77957c95 PMF |
27 | #define USTCMD_ERR_CONN 1 /* Process connection error */ |
| 28 | #define USTCMD_ERR_ARG 2 /* Invalid function argument */ | |
| 29 | #define USTCMD_ERR_GEN 3 /* General ustcmd error */ | |
| ab33e65c | 30 | |
| 77957c95 PMF |
31 | #define USTCMD_MS_CHR_OFF '0' /* Marker state 'on' character */ |
| 32 | #define USTCMD_MS_CHR_ON '1' /* Marker state 'on' character */ | |
| 33 | #define USTCMD_MS_OFF 0 /* Marker state 'on' value */ | |
| 34 | #define USTCMD_MS_ON 1 /* Marker state 'on' value */ | |
| ab33e65c | 35 | |
| 77957c95 | 36 | #define USTCMD_SOCK_PATH "/tmp/socks/" |
| ab33e65c | 37 | |
| 77957c95 | 38 | /* Channel/marker/state/format string (cmsf) info. structure */ |
| 08230db7 PMF |
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) */ | |
| 77957c95 | 42 | int state; /* State (0 := marker disabled, 1 := marker enabled) */ |
| 08230db7 | 43 | char *fs; /* Format string (end of marker_status array if NULL) */ |
| ab33e65c PP |
44 | }; |
| 45 | ||
| a3adfb05 NC |
46 | struct trace_event_status { |
| 47 | char *name; | |
| 48 | }; | |
| 49 | ||
| 08230db7 | 50 | extern pid_t *ustcmd_get_online_pids(void); |
| 72098143 NC |
51 | extern int ustcmd_set_marker_state(const char *channel, const char *marker, |
| 52 | int state, pid_t pid); | |
| 53 | extern int ustcmd_set_subbuf_size(const char *channel, unsigned int subbuf_size, | |
| 54 | pid_t pid); | |
| 55 | extern int ustcmd_set_subbuf_num(const char *channel, unsigned int num, | |
| 56 | pid_t pid); | |
| 57 | extern int ustcmd_get_subbuf_size(const char *channel, pid_t pid); | |
| 58 | extern int ustcmd_get_subbuf_num(const char *channel, pid_t pid); | |
| 59 | extern int ustcmd_destroy_trace(pid_t pid); | |
| 60 | extern int ustcmd_setup_and_start(pid_t pid); | |
| 61 | extern int ustcmd_stop_trace(pid_t pid); | |
| 62 | extern int ustcmd_create_trace(pid_t pid); | |
| 63 | extern int ustcmd_start_trace(pid_t pid); | |
| 64 | extern int ustcmd_alloc_trace(pid_t pid); | |
| 08230db7 PMF |
65 | extern int ustcmd_free_cmsf(struct marker_status *); |
| 66 | extern unsigned int ustcmd_count_nl(const char *); | |
| 08230db7 | 67 | extern int ustcmd_get_cmsf(struct marker_status **, pid_t); |
| a3adfb05 NC |
68 | extern int ustcmd_free_tes(struct trace_event_status *); |
| 69 | extern int ustcmd_get_tes(struct trace_event_status **, pid_t); | |
| 72098143 NC |
70 | extern int ustcmd_set_sock_path(const char *sock_path, pid_t pid); |
| 71 | extern int ustcmd_get_sock_path(char **sock_path, pid_t pid); | |
| 72 | extern int ustcmd_force_switch(pid_t pid); | |
| ab33e65c | 73 | |
| 77957c95 | 74 | #endif /* _USTCMD_H */ |