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Fix: missing static inline breaks --without-lttng-ust build
[lttng-tools.git] / src / common / ust-consumer / ust-consumer.h
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CommitLineData
1/*
2 * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
3 * Copyright (C) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
4 *
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.
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
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
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.
17 */
18
19#ifndef _LTTNG_USTCONSUMER_H
20#define _LTTNG_USTCONSUMER_H
21
22#include <errno.h>
23
24#include <common/consumer/consumer.h>
25
26#ifdef HAVE_LIBLTTNG_UST_CTL
27
28int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream);
29
30int lttng_ustconsumer_get_produced_snapshot(
31 struct lttng_consumer_stream *stream, unsigned long *pos);
32int lttng_ustconsumer_get_consumed_snapshot(
33 struct lttng_consumer_stream *stream, unsigned long *pos);
34
35int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
36 int sock, struct pollfd *consumer_sockpoll);
37
38extern int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan);
39extern void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan);
40extern void lttng_ustconsumer_free_channel(struct lttng_consumer_channel *chan);
41extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream);
42extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream);
43
44int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
45 struct lttng_consumer_local_data *ctx);
46int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
47
48void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
49
50int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
51 unsigned long *off);
52void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream);
53int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
54 uint64_t *stream_id);
55int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream);
56void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht);
57void lttng_ustconsumer_close_metadata(struct lttng_consumer_channel *metadata);
58void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream);
59int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
60 uint64_t len, struct lttng_consumer_channel *channel,
61 int timer, int wait);
62int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
63 struct lttng_consumer_channel *channel, int timer, int wait);
64int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
65 struct lttng_consumer_stream *metadata);
66void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
67 int producer);
68int lttng_ustconsumer_get_current_timestamp(
69 struct lttng_consumer_stream *stream, uint64_t *ts);
70int lttng_ustconsumer_get_sequence_number(
71 struct lttng_consumer_stream *stream, uint64_t *seq);
72
73#else /* HAVE_LIBLTTNG_UST_CTL */
74
75static inline
76ssize_t lttng_ustconsumer_on_read_subbuffer_mmap(
77 struct lttng_consumer_local_data *ctx,
78 struct lttng_consumer_stream *stream, unsigned long len,
79 unsigned long padding)
80{
81 return -ENOSYS;
82}
83
84static inline
85ssize_t lttng_ustconsumer_on_read_subbuffer_splice(
86 struct lttng_consumer_local_data *ctx,
87 struct lttng_consumer_stream *uststream, unsigned long len,
88 unsigned long padding)
89{
90 return -ENOSYS;
91}
92
93static inline
94int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream)
95{
96 return -ENOSYS;
97}
98
99static inline
100int lttng_ustconsumer_get_produced_snapshot(
101 struct lttng_consumer_stream *stream, unsigned long *pos)
102{
103 return -ENOSYS;
104}
105
106static inline
107int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
108 int sock, struct pollfd *consumer_sockpoll)
109{
110 return -ENOSYS;
111}
112
113static inline
114int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan)
115{
116 return -ENOSYS;
117}
118
119static inline
120void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan)
121{
122}
123
124static inline
125void lttng_ustconsumer_free_channel(struct lttng_consumer_channel *chan)
126{
127}
128
129static inline
130int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream)
131{
132 return -ENOSYS;
133}
134
135static inline
136void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream)
137{
138}
139
140static inline
141int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
142 struct lttng_consumer_local_data *ctx)
143{
144 return -ENOSYS;
145}
146
147static inline
148int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream)
149{
150 return -ENOSYS;
151}
152
153static inline
154void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream)
155{
156}
157
158static inline
159int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
160 unsigned long *off)
161{
162 return -ENOSYS;
163}
164static inline
165int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
166{
167 return -ENOSYS;
168}
169static inline
170void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream)
171{
172 return NULL;
173}
174static inline
175void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht)
176{
177}
178static inline
179void lttng_ustconsumer_close_metadata(struct lttng_consumer_channel *metadata)
180{
181}
182static inline
183void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream)
184{
185}
186static inline
187int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
188 uint64_t len, struct lttng_consumer_channel *channel,
189 int timer)
190{
191 return -ENOSYS;
192}
193static inline
194int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
195 struct lttng_consumer_channel *channel, int timer, int wait)
196{
197 return -ENOSYS;
198}
199static inline
200int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
201 struct lttng_consumer_stream *metadata)
202{
203 return -ENOSYS;
204}
205static inline
206void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
207 int producer)
208{
209}
210static inline
211int lttng_ustconsumer_get_current_timestamp(
212 struct lttng_consumer_stream *stream, uint64_t *ts)
213{
214 return -ENOSYS;
215}
216static inline
217int lttng_ustconsumer_get_sequence_number(
218 struct lttng_consumer_stream *stream, uint64_t *seq)
219{
220 return -ENOSYS;
221}
222static inline
223int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
224 uint64_t *stream_id)
225{
226 return -ENOSYS;
227}
228#endif /* HAVE_LIBLTTNG_UST_CTL */
229
230#endif /* _LTTNG_USTCONSUMER_H */
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