Commit | Line | Data |
---|---|---|
8cd08025 MJ |
1 | /* |
2 | * SPDX-License-Identifier: LGPL-2.1-only | |
3 | * | |
4 | * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
5 | * | |
6 | * This contains the definitions for the Linux Trace Toolkit tracer. | |
7 | * | |
8 | * Ported to userspace by Pierre-Marc Fournier. | |
9 | */ | |
10 | ||
11 | #ifndef _UST_COMMON_TRACER_H | |
12 | #define _UST_COMMON_TRACER_H | |
13 | ||
14 | #include <stddef.h> | |
15 | ||
16 | #include "common/events.h" | |
17 | ||
18 | /* Tracer properties */ | |
19 | #define CTF_MAGIC_NUMBER 0xC1FC1FC1 | |
20 | #define TSDL_MAGIC_NUMBER 0x75D11D57 | |
21 | ||
22 | /* CTF specification version followed */ | |
23 | #define CTF_SPEC_MAJOR 1 | |
24 | #define CTF_SPEC_MINOR 8 | |
25 | ||
26 | #define LTTNG_RFLAG_EXTENDED RING_BUFFER_RFLAG_END | |
27 | #define LTTNG_RFLAG_END (LTTNG_RFLAG_EXTENDED << 1) | |
28 | ||
1c0569ec NL |
29 | #define LTTNG_TRACE_PRINTF_BUFSIZE 512 |
30 | ||
8cd08025 MJ |
31 | /* |
32 | * LTTng client type enumeration. Used by the consumer to map the | |
33 | * callbacks from its own address space. | |
34 | */ | |
35 | enum lttng_client_types { | |
36 | LTTNG_CLIENT_METADATA = 0, | |
37 | LTTNG_CLIENT_DISCARD = 1, | |
38 | LTTNG_CLIENT_OVERWRITE = 2, | |
39 | LTTNG_CLIENT_DISCARD_RT = 3, | |
40 | LTTNG_CLIENT_OVERWRITE_RT = 4, | |
41 | LTTNG_NR_CLIENT_TYPES, | |
42 | }; | |
43 | ||
44 | struct lttng_transport *lttng_ust_transport_find(const char *name) | |
45 | __attribute__((visibility("hidden"))); | |
46 | ||
47 | void lttng_transport_register(struct lttng_transport *transport) | |
48 | __attribute__((visibility("hidden"))); | |
49 | ||
50 | void lttng_transport_unregister(struct lttng_transport *transport) | |
51 | __attribute__((visibility("hidden"))); | |
52 | ||
53 | ||
54 | struct lttng_counter_transport *lttng_counter_transport_find(const char *name) | |
55 | __attribute__((visibility("hidden"))); | |
56 | ||
57 | void lttng_counter_transport_register(struct lttng_counter_transport *transport) | |
58 | __attribute__((visibility("hidden"))); | |
59 | ||
60 | void lttng_counter_transport_unregister(struct lttng_counter_transport *transport) | |
61 | __attribute__((visibility("hidden"))); | |
62 | ||
63 | ||
64 | size_t lttng_ust_dummy_get_size(void *priv, struct lttng_ust_probe_ctx *probe_ctx, | |
65 | size_t offset) | |
66 | __attribute__((visibility("hidden"))); | |
67 | ||
68 | void lttng_ust_dummy_record(void *priv, struct lttng_ust_probe_ctx *probe_ctx, | |
69 | struct lttng_ust_ring_buffer_ctx *ctx, | |
70 | struct lttng_ust_channel_buffer *chan) | |
71 | __attribute__((visibility("hidden"))); | |
72 | ||
73 | void lttng_ust_dummy_get_value(void *priv, struct lttng_ust_probe_ctx *probe_ctx, | |
74 | struct lttng_ust_ctx_value *value) | |
75 | __attribute__((visibility("hidden"))); | |
76 | ||
77 | int lttng_context_is_app(const char *name) | |
78 | __attribute__((visibility("hidden"))); | |
79 | ||
80 | struct lttng_ust_channel_buffer *lttng_ust_alloc_channel_buffer(void) | |
81 | __attribute__((visibility("hidden"))); | |
82 | ||
83 | void lttng_ust_free_channel_common(struct lttng_ust_channel_common *chan) | |
84 | __attribute__((visibility("hidden"))); | |
85 | ||
86 | #endif /* _UST_COMMON_TRACER_H */ |