X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-tracer-core.h;h=668d2a8966676cc334f5e418f5cfa8f77ea0fcab;hb=879f9b0aa0c9a8ee31ba47bfaaf6539ef2e349b2;hp=e303dd7124ee798605d37392a2154137b5d07d7b;hpb=3046e0bf3ba02bb4d29db5410bfcb6d6aca9ae6f;p=lttng-ust.git diff --git a/liblttng-ust/lttng-tracer-core.h b/liblttng-ust/lttng-tracer-core.h index e303dd71..668d2a89 100644 --- a/liblttng-ust/lttng-tracer-core.h +++ b/liblttng-ust/lttng-tracer-core.h @@ -1,34 +1,20 @@ -#ifndef _LTTNG_TRACER_CORE_H -#define _LTTNG_TRACER_CORE_H - /* + * SPDX-License-Identifier: LGPL-2.1-only + * * Copyright (C) 2005-2011 Mathieu Desnoyers * * This contains the core definitions for the Linux Trace Toolkit. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; version 2.1 of - * the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#ifndef _LTTNG_TRACER_CORE_H +#define _LTTNG_TRACER_CORE_H + #include #include #include #include -#include -#include +#include #include -#include /* * The longuest possible namespace proc path is with the cgroup ns @@ -38,64 +24,105 @@ */ #define LTTNG_PROC_NS_PATH_MAX 40 -struct lttng_session; -struct lttng_channel; -struct lttng_event; -struct lttng_ctx_field; +struct lttng_ust_session; +struct lttng_ust_channel_buffer; +struct lttng_ust_ctx_field; struct lttng_ust_lib_ring_buffer_ctx; -struct lttng_ctx_value; -struct lttng_event_notifier; +struct lttng_ust_ctx_value; +struct lttng_ust_event_recorder; +struct lttng_ust_event_notifier; +struct lttng_ust_notification_ctx; +__attribute__((visibility("hidden"))) int ust_lock(void) __attribute__ ((warn_unused_result)); + +__attribute__((visibility("hidden"))) void ust_lock_nocheck(void); + +__attribute__((visibility("hidden"))) void ust_unlock(void); +__attribute__((visibility("hidden"))) +void lttng_ust_fixup_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_event_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_vtid_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_procname_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_cgroup_ns_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_ipc_ns_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_net_ns_tls(void); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) void lttng_fixup_time_ns_tls(void); + +__attribute__((visibility("hidden"))) void lttng_fixup_uts_ns_tls(void); +__attribute__((visibility("hidden"))) +void lttng_ust_fixup_fd_tracker_tls(void); + +__attribute__((visibility("hidden"))) const char *lttng_ust_obj_get_name(int id); +__attribute__((visibility("hidden"))) int lttng_get_notify_socket(void *owner); -LTTNG_HIDDEN +__attribute__((visibility("hidden"))) char* lttng_ust_sockinfo_get_procname(void *owner); +__attribute__((visibility("hidden"))) void lttng_ust_sockinfo_session_enabled(void *owner); -void lttng_ust_malloc_wrapper_init(void); - +__attribute__((visibility("hidden"))) ssize_t lttng_ust_read(int fd, void *buf, size_t len); -size_t lttng_ust_dummy_get_size(struct lttng_ctx_field *field, size_t offset); -void lttng_ust_dummy_record(struct lttng_ctx_field *field, - struct lttng_ust_lib_ring_buffer_ctx *ctx, - struct lttng_channel *chan); -void lttng_ust_dummy_get_value(struct lttng_ctx_field *field, - struct lttng_ctx_value *value); -int lttng_context_is_app(const char *name); -void lttng_ust_fixup_tls(void); +__attribute__((visibility("hidden"))) +size_t lttng_ust_dummy_get_size(struct lttng_ust_ctx_field *field, size_t offset); -extern void (*lttng_ust_liburcu_bp_before_fork)(void); -extern void (*lttng_ust_liburcu_bp_after_fork_parent)(void); -extern void (*lttng_ust_liburcu_bp_after_fork_child)(void); +__attribute__((visibility("hidden"))) +void lttng_ust_dummy_record(struct lttng_ust_ctx_field *field, + struct lttng_ust_lib_ring_buffer_ctx *ctx, + struct lttng_ust_channel_buffer *chan); +__attribute__((visibility("hidden"))) +void lttng_ust_dummy_get_value(struct lttng_ust_ctx_field *field, + struct lttng_ust_ctx_value *value); -LTTNG_HIDDEN +__attribute__((visibility("hidden"))) void lttng_event_notifier_notification_send( - struct lttng_event_notifier *event_notifier, - const char *stack_data); + struct lttng_ust_event_notifier *event_notifier, + const char *stack_data, + struct lttng_ust_notification_ctx *notif_ctx); + +__attribute__((visibility("hidden"))) +struct lttng_counter_transport *lttng_counter_transport_find(const char *name); + +__attribute__((visibility("hidden"))) +void lttng_counter_transport_register(struct lttng_counter_transport *transport); -#ifdef LTTNG_UST_HAVE_PERF_EVENT +__attribute__((visibility("hidden"))) +void lttng_counter_transport_unregister(struct lttng_counter_transport *transport); + +#ifdef HAVE_LINUX_PERF_EVENT_H +__attribute__((visibility("hidden"))) void lttng_ust_fixup_perf_counter_tls(void); + +__attribute__((visibility("hidden"))) void lttng_perf_lock(void); + +__attribute__((visibility("hidden"))) void lttng_perf_unlock(void); -#else /* #ifdef LTTNG_UST_HAVE_PERF_EVENT */ +#else /* #ifdef HAVE_LINUX_PERF_EVENT_H */ static inline void lttng_ust_fixup_perf_counter_tls(void) { @@ -108,6 +135,6 @@ static inline void lttng_perf_unlock(void) { } -#endif /* #else #ifdef LTTNG_UST_HAVE_PERF_EVENT */ +#endif /* #else #ifdef HAVE_LINUX_PERF_EVENT_H */ #endif /* _LTTNG_TRACER_CORE_H */