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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> |
0b4b8811 | 16 | #include <lttng/ust-ringbuffer-context.h> |
9d315d6d | 17 | #include "common/logging.h" |
4fbf9cd1 | 18 | |
c246521d NL |
19 | enum lttng_ust_init_thread_flags { |
20 | LTTNG_UST_INIT_THREAD_CONTEXT_CACHE = (1 << 0), | |
21 | LTTNG_UST_INIT_THREAD_MASK = (LTTNG_UST_INIT_THREAD_CONTEXT_CACHE << 1) - 1, | |
22 | }; | |
23 | ||
f69fe5fb | 24 | struct lttng_ust_session; |
e7bc0ef6 | 25 | struct lttng_ust_channel_buffer; |
daacdbfc | 26 | struct lttng_ust_ctx_field; |
b5457df5 | 27 | struct lttng_ust_ring_buffer_ctx; |
daacdbfc | 28 | struct lttng_ust_ctx_value; |
e7bc0ef6 | 29 | struct lttng_ust_event_recorder; |
d7d45c0d | 30 | struct lttng_ust_event_notifier; |
a2e4d05e | 31 | struct lttng_ust_notification_ctx; |
4fbf9cd1 | 32 | |
1d18d519 MJ |
33 | int ust_lock(void) __attribute__ ((warn_unused_result)) |
34 | __attribute__((visibility("hidden"))); | |
ddabe860 | 35 | |
1d18d519 MJ |
36 | void ust_lock_nocheck(void) |
37 | __attribute__((visibility("hidden"))); | |
ddabe860 | 38 | |
1d18d519 MJ |
39 | void ust_unlock(void) |
40 | __attribute__((visibility("hidden"))); | |
8165c8da | 41 | |
c246521d | 42 | void lttng_ust_common_init_thread(int flags) |
1d18d519 | 43 | __attribute__((visibility("hidden"))); |
ddabe860 | 44 | |
c246521d | 45 | void lttng_ust_vtid_init_thread(int flags) |
1d18d519 | 46 | __attribute__((visibility("hidden"))); |
ddabe860 | 47 | |
c246521d | 48 | void lttng_ust_procname_init_thread(int flags) |
1d18d519 | 49 | __attribute__((visibility("hidden"))); |
ddabe860 | 50 | |
c246521d | 51 | void lttng_ust_cgroup_ns_init_thread(int flags) |
1d18d519 | 52 | __attribute__((visibility("hidden"))); |
ddabe860 | 53 | |
c246521d | 54 | void lttng_ust_ipc_ns_init_thread(int flags) |
1d18d519 | 55 | __attribute__((visibility("hidden"))); |
ddabe860 | 56 | |
c246521d | 57 | void lttng_ust_net_ns_init_thread(int flags) |
1d18d519 | 58 | __attribute__((visibility("hidden"))); |
ddabe860 | 59 | |
c246521d | 60 | void lttng_ust_time_ns_init_thread(int flags) |
1d18d519 | 61 | __attribute__((visibility("hidden"))); |
ddabe860 | 62 | |
c246521d | 63 | void lttng_ust_uts_ns_init_thread(int flags) |
1d18d519 | 64 | __attribute__((visibility("hidden"))); |
eddd8d5d | 65 | |
1d18d519 MJ |
66 | const char *lttng_ust_obj_get_name(int id) |
67 | __attribute__((visibility("hidden"))); | |
74d81a6c | 68 | |
1d18d519 MJ |
69 | int lttng_get_notify_socket(void *owner) |
70 | __attribute__((visibility("hidden"))); | |
32ce8569 | 71 | |
1d18d519 MJ |
72 | char* lttng_ust_sockinfo_get_procname(void *owner) |
73 | __attribute__((visibility("hidden"))); | |
94be38e8 | 74 | |
1d18d519 MJ |
75 | void lttng_ust_sockinfo_session_enabled(void *owner) |
76 | __attribute__((visibility("hidden"))); | |
95c25348 | 77 | |
cab88ff8 | 78 | void lttng_event_notifier_notification_send( |
cda77256 | 79 | const struct lttng_ust_event_notifier *event_notifier, |
a2e4d05e | 80 | const char *stack_data, |
b2e37d27 | 81 | struct lttng_ust_probe_ctx *probe_ctx, |
1d18d519 MJ |
82 | struct lttng_ust_notification_ctx *notif_ctx) |
83 | __attribute__((visibility("hidden"))); | |
cab88ff8 | 84 | |
eeef0055 | 85 | #ifdef HAVE_LINUX_PERF_EVENT_H |
c246521d | 86 | void lttng_ust_perf_counter_init_thread(int flags) |
1d18d519 | 87 | __attribute__((visibility("hidden"))); |
ddabe860 | 88 | |
1d18d519 MJ |
89 | void lttng_perf_lock(void) |
90 | __attribute__((visibility("hidden"))); | |
ddabe860 | 91 | |
1d18d519 MJ |
92 | void lttng_perf_unlock(void) |
93 | __attribute__((visibility("hidden"))); | |
eeef0055 | 94 | #else /* #ifdef HAVE_LINUX_PERF_EVENT_H */ |
20142124 | 95 | static inline |
c246521d | 96 | void lttng_ust_perf_counter_init_thread(int flags __attribute__((unused))) |
20142124 MD |
97 | { |
98 | } | |
99 | static inline | |
100 | void lttng_perf_lock(void) | |
101 | { | |
102 | } | |
103 | static inline | |
104 | void lttng_perf_unlock(void) | |
105 | { | |
106 | } | |
eeef0055 | 107 | #endif /* #else #ifdef HAVE_LINUX_PERF_EVENT_H */ |
20142124 | 108 | |
7dd08bec | 109 | #endif /* _LTTNG_TRACER_CORE_H */ |