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4fbf9cd1 | 1 | /* |
c0c0989a MJ |
2 | * SPDX-License-Identifier: LGPL-2.1-only |
3 | * | |
4fbf9cd1 MD |
4 | * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
5 | * | |
6 | * This contains the core definitions for the Linux Trace Toolkit. | |
4fbf9cd1 MD |
7 | */ |
8 | ||
c0c0989a MJ |
9 | #ifndef _LTTNG_TRACER_CORE_H |
10 | #define _LTTNG_TRACER_CORE_H | |
11 | ||
b728d87e MD |
12 | #include <stddef.h> |
13 | #include <urcu/arch.h> | |
4fbf9cd1 | 14 | #include <urcu/list.h> |
44c72f10 | 15 | #include <lttng/ust-tracer.h> |
0466ac28 | 16 | #include <lttng/ringbuffer-context.h> |
9d315d6d | 17 | #include "common/logging.h" |
4fbf9cd1 | 18 | |
f69fe5fb | 19 | struct lttng_ust_session; |
e7bc0ef6 | 20 | struct lttng_ust_channel_buffer; |
daacdbfc | 21 | struct lttng_ust_ctx_field; |
ce7352a2 | 22 | struct lttng_ust_lib_ring_buffer_ctx; |
daacdbfc | 23 | struct lttng_ust_ctx_value; |
e7bc0ef6 | 24 | struct lttng_ust_event_recorder; |
d7d45c0d | 25 | struct lttng_ust_event_notifier; |
a2e4d05e | 26 | struct lttng_ust_notification_ctx; |
4fbf9cd1 | 27 | |
1d18d519 MJ |
28 | int ust_lock(void) __attribute__ ((warn_unused_result)) |
29 | __attribute__((visibility("hidden"))); | |
ddabe860 | 30 | |
1d18d519 MJ |
31 | void ust_lock_nocheck(void) |
32 | __attribute__((visibility("hidden"))); | |
ddabe860 | 33 | |
1d18d519 MJ |
34 | void ust_unlock(void) |
35 | __attribute__((visibility("hidden"))); | |
8165c8da | 36 | |
1d18d519 MJ |
37 | void lttng_ust_fixup_tls(void) |
38 | __attribute__((visibility("hidden"))); | |
ddabe860 | 39 | |
1d18d519 MJ |
40 | void lttng_fixup_event_tls(void) |
41 | __attribute__((visibility("hidden"))); | |
ddabe860 | 42 | |
1d18d519 MJ |
43 | void lttng_fixup_vtid_tls(void) |
44 | __attribute__((visibility("hidden"))); | |
ddabe860 | 45 | |
1d18d519 MJ |
46 | void lttng_fixup_procname_tls(void) |
47 | __attribute__((visibility("hidden"))); | |
ddabe860 | 48 | |
1d18d519 MJ |
49 | void lttng_fixup_cgroup_ns_tls(void) |
50 | __attribute__((visibility("hidden"))); | |
ddabe860 | 51 | |
1d18d519 MJ |
52 | void lttng_fixup_ipc_ns_tls(void) |
53 | __attribute__((visibility("hidden"))); | |
ddabe860 | 54 | |
1d18d519 MJ |
55 | void lttng_fixup_net_ns_tls(void) |
56 | __attribute__((visibility("hidden"))); | |
ddabe860 | 57 | |
1d18d519 MJ |
58 | void lttng_fixup_time_ns_tls(void) |
59 | __attribute__((visibility("hidden"))); | |
ddabe860 | 60 | |
1d18d519 MJ |
61 | void lttng_fixup_uts_ns_tls(void) |
62 | __attribute__((visibility("hidden"))); | |
eddd8d5d | 63 | |
1d18d519 MJ |
64 | const char *lttng_ust_obj_get_name(int id) |
65 | __attribute__((visibility("hidden"))); | |
74d81a6c | 66 | |
1d18d519 MJ |
67 | int lttng_get_notify_socket(void *owner) |
68 | __attribute__((visibility("hidden"))); | |
32ce8569 | 69 | |
1d18d519 MJ |
70 | char* lttng_ust_sockinfo_get_procname(void *owner) |
71 | __attribute__((visibility("hidden"))); | |
94be38e8 | 72 | |
1d18d519 MJ |
73 | void lttng_ust_sockinfo_session_enabled(void *owner) |
74 | __attribute__((visibility("hidden"))); | |
95c25348 | 75 | |
1d18d519 MJ |
76 | ssize_t lttng_ust_read(int fd, void *buf, size_t len) |
77 | __attribute__((visibility("hidden"))); | |
405be658 | 78 | |
4e48b5d2 | 79 | size_t lttng_ust_dummy_get_size(void *priv, size_t offset) |
1d18d519 | 80 | __attribute__((visibility("hidden"))); |
ddabe860 | 81 | |
4e48b5d2 | 82 | void lttng_ust_dummy_record(void *priv, struct lttng_ust_lib_ring_buffer_ctx *ctx, |
1d18d519 MJ |
83 | struct lttng_ust_channel_buffer *chan) |
84 | __attribute__((visibility("hidden"))); | |
85 | ||
4e48b5d2 | 86 | void lttng_ust_dummy_get_value(void *priv, struct lttng_ust_ctx_value *value) |
1d18d519 | 87 | __attribute__((visibility("hidden"))); |
ce7352a2 | 88 | |
cab88ff8 | 89 | void lttng_event_notifier_notification_send( |
cda77256 | 90 | const struct lttng_ust_event_notifier *event_notifier, |
a2e4d05e | 91 | const char *stack_data, |
1d18d519 MJ |
92 | struct lttng_ust_notification_ctx *notif_ctx) |
93 | __attribute__((visibility("hidden"))); | |
cab88ff8 | 94 | |
1d18d519 MJ |
95 | struct lttng_counter_transport *lttng_counter_transport_find(const char *name) |
96 | __attribute__((visibility("hidden"))); | |
ddabe860 | 97 | |
1d18d519 MJ |
98 | void lttng_counter_transport_register(struct lttng_counter_transport *transport) |
99 | __attribute__((visibility("hidden"))); | |
ddabe860 | 100 | |
1d18d519 MJ |
101 | void lttng_counter_transport_unregister(struct lttng_counter_transport *transport) |
102 | __attribute__((visibility("hidden"))); | |
23d128de | 103 | |
eeef0055 | 104 | #ifdef HAVE_LINUX_PERF_EVENT_H |
1d18d519 MJ |
105 | void lttng_ust_fixup_perf_counter_tls(void) |
106 | __attribute__((visibility("hidden"))); | |
ddabe860 | 107 | |
1d18d519 MJ |
108 | void lttng_perf_lock(void) |
109 | __attribute__((visibility("hidden"))); | |
ddabe860 | 110 | |
1d18d519 MJ |
111 | void lttng_perf_unlock(void) |
112 | __attribute__((visibility("hidden"))); | |
eeef0055 | 113 | #else /* #ifdef HAVE_LINUX_PERF_EVENT_H */ |
20142124 MD |
114 | static inline |
115 | void lttng_ust_fixup_perf_counter_tls(void) | |
116 | { | |
117 | } | |
118 | static inline | |
119 | void lttng_perf_lock(void) | |
120 | { | |
121 | } | |
122 | static inline | |
123 | void lttng_perf_unlock(void) | |
124 | { | |
125 | } | |
eeef0055 | 126 | #endif /* #else #ifdef HAVE_LINUX_PERF_EVENT_H */ |
20142124 | 127 | |
7dd08bec | 128 | #endif /* _LTTNG_TRACER_CORE_H */ |