X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-tracer-core.h;h=1a0f03a181657c18ccebbdf8ed81070c57dbedd6;hb=fb31eb73d8a4a6d9784ed5c335b7fa3b9684108c;hp=f7e61f05f7414b55424c07994986790b4d86b5ab;hpb=3327ac33b865cf2ee76934ded1c4b3b177edc3b9;p=lttng-ust.git diff --git a/liblttng-ust/lttng-tracer-core.h b/liblttng-ust/lttng-tracer-core.h index f7e61f05..1a0f03a1 100644 --- a/liblttng-ust/lttng-tracer-core.h +++ b/liblttng-ust/lttng-tracer-core.h @@ -21,7 +21,6 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include #include #include #include @@ -29,10 +28,22 @@ #include #include #include +#include + +/* + * The longuest possible namespace proc path is with the cgroup ns + * and the maximum theoretical linux pid of 536870912 : + * + * /proc/self/task/536870912/ns/cgroup + */ +#define LTTNG_PROC_NS_PATH_MAX 40 struct lttng_session; struct lttng_channel; struct lttng_event; +struct lttng_ctx_field; +struct lttng_ust_lib_ring_buffer_ctx; +struct lttng_ctx_value; int ust_lock(void) __attribute__ ((warn_unused_result)); void ust_lock_nocheck(void); @@ -41,11 +52,50 @@ void ust_unlock(void); void lttng_fixup_event_tls(void); void lttng_fixup_vtid_tls(void); void lttng_fixup_procname_tls(void); +void lttng_fixup_cgroup_ns_tls(void); +void lttng_fixup_ipc_ns_tls(void); +void lttng_fixup_net_ns_tls(void); +void lttng_fixup_uts_ns_tls(void); const char *lttng_ust_obj_get_name(int id); int lttng_get_notify_socket(void *owner); +LTTNG_HIDDEN +char* lttng_ust_sockinfo_get_procname(void *owner); + void lttng_ust_sockinfo_session_enabled(void *owner); +void lttng_ust_malloc_wrapper_init(void); + +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); + +#ifdef LTTNG_UST_HAVE_PERF_EVENT +void lttng_ust_fixup_perf_counter_tls(void); +void lttng_perf_lock(void); +void lttng_perf_unlock(void); +#else /* #ifdef LTTNG_UST_HAVE_PERF_EVENT */ +static inline +void lttng_ust_fixup_perf_counter_tls(void) +{ +} +static inline +void lttng_perf_lock(void) +{ +} +static inline +void lttng_perf_unlock(void) +{ +} +#endif /* #else #ifdef LTTNG_UST_HAVE_PERF_EVENT */ + #endif /* _LTTNG_TRACER_CORE_H */