Commit | Line | Data |
---|---|---|
3bd1e081 MD |
1 | /* |
2 | * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca> | |
3 | * Copyright (C) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
4 | * | |
d14d33bf AM |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License, version 2 only, | |
7 | * as published by the Free Software Foundation. | |
3bd1e081 MD |
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 | |
d14d33bf | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
3bd1e081 MD |
12 | * GNU General Public License for more details. |
13 | * | |
d14d33bf AM |
14 | * You should have received a copy of the GNU General Public License along |
15 | * with this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
3bd1e081 MD |
17 | */ |
18 | ||
19 | #ifndef _LTTNG_USTCONSUMER_H | |
20 | #define _LTTNG_USTCONSUMER_H | |
21 | ||
22 | #include <config.h> | |
3bd1e081 MD |
23 | #include <errno.h> |
24 | ||
10a8a223 DG |
25 | #include <common/consumer.h> |
26 | ||
74d0b642 | 27 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 28 | |
ffe60014 | 29 | int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream); |
3bd1e081 | 30 | |
3bd1e081 | 31 | int lttng_ustconsumer_get_produced_snapshot( |
ffe60014 | 32 | struct lttng_consumer_stream *stream, unsigned long *pos); |
3bd1e081 MD |
33 | |
34 | int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, | |
35 | int sock, struct pollfd *consumer_sockpoll); | |
36 | ||
37 | extern int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan); | |
38 | extern void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan); | |
e316aad5 | 39 | extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream); |
3bd1e081 MD |
40 | extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream); |
41 | ||
d41f73b7 MD |
42 | int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream, |
43 | struct lttng_consumer_local_data *ctx); | |
44 | int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream); | |
45 | ||
d056b477 MD |
46 | void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream); |
47 | ||
ffe60014 DG |
48 | int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream, |
49 | unsigned long *off); | |
50 | void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream); | |
6d805429 | 51 | int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream); |
f02e1e8a | 52 | |
74d0b642 | 53 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 MD |
54 | |
55 | static inline | |
4078b776 | 56 | ssize_t lttng_ustconsumer_on_read_subbuffer_mmap( |
3bd1e081 | 57 | struct lttng_consumer_local_data *ctx, |
1d4dfdef DG |
58 | struct lttng_consumer_stream *stream, unsigned long len, |
59 | unsigned long padding) | |
3bd1e081 MD |
60 | { |
61 | return -ENOSYS; | |
62 | } | |
63 | ||
64 | static inline | |
4078b776 | 65 | ssize_t lttng_ustconsumer_on_read_subbuffer_splice( |
3bd1e081 | 66 | struct lttng_consumer_local_data *ctx, |
1d4dfdef DG |
67 | struct lttng_consumer_stream *uststream, unsigned long len, |
68 | unsigned long padding) | |
3bd1e081 MD |
69 | { |
70 | return -ENOSYS; | |
71 | } | |
72 | ||
73 | static inline | |
ffe60014 | 74 | int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream) |
3bd1e081 MD |
75 | { |
76 | return -ENOSYS; | |
77 | } | |
78 | ||
79 | static inline | |
80 | int lttng_ustconsumer_get_produced_snapshot( | |
ffe60014 | 81 | struct lttng_consumer_stream *stream, unsigned long *pos) |
3bd1e081 MD |
82 | { |
83 | return -ENOSYS; | |
84 | } | |
85 | ||
86 | static inline | |
87 | int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, | |
fbc72522 DG |
88 | int sock, struct pollfd *consumer_sockpoll) |
89 | { | |
90 | return -ENOSYS; | |
91 | } | |
3bd1e081 MD |
92 | |
93 | static inline | |
94 | int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan) | |
95 | { | |
96 | return -ENOSYS; | |
97 | } | |
98 | ||
99 | static inline | |
100 | void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan) | |
101 | { | |
102 | } | |
103 | ||
104 | static inline | |
e316aad5 | 105 | int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream) |
3bd1e081 MD |
106 | { |
107 | return -ENOSYS; | |
108 | } | |
109 | ||
110 | static inline | |
111 | void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream) | |
112 | { | |
113 | } | |
114 | ||
d41f73b7 MD |
115 | static inline |
116 | int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream, | |
117 | struct lttng_consumer_local_data *ctx) | |
118 | { | |
119 | return -ENOSYS; | |
120 | } | |
121 | ||
122 | static inline | |
123 | int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream) | |
124 | { | |
125 | return -ENOSYS; | |
126 | } | |
127 | ||
d056b477 MD |
128 | static inline |
129 | void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream) | |
130 | { | |
131 | } | |
132 | ||
f02e1e8a | 133 | static inline |
ffe60014 DG |
134 | int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream, |
135 | unsigned long *off) | |
f02e1e8a DG |
136 | { |
137 | return -ENOSYS; | |
138 | } | |
ca22feea | 139 | static inline |
6d805429 | 140 | int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream) |
ca22feea DG |
141 | { |
142 | return -ENOSYS; | |
143 | } | |
ffe60014 DG |
144 | static inline |
145 | void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream) | |
146 | { | |
147 | return NULL; | |
148 | } | |
74d0b642 | 149 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 MD |
150 | |
151 | #endif /* _LTTNG_USTCONSUMER_H */ |