X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fevents.h;h=80358e920d3d7a83f646c1da63d01c5364177d59;hb=238c45ded741a004792359940c537572bca81501;hp=c9d664f1db86de4e36cb401ad560c8fbd6e3bbd6;hpb=2df37e95fa4303ecc0db41334452665491533641;p=lttng-modules.git diff --git a/include/lttng/events.h b/include/lttng/events.h index c9d664f1..80358e92 100644 --- a/include/lttng/events.h +++ b/include/lttng/events.h @@ -455,6 +455,7 @@ struct lttng_metadata_stream { struct list_head list; /* Stream list */ struct lttng_transport *transport; uint64_t version; /* Current version of the metadata cache */ + bool coherent; /* Stream in a coherent state */ }; #define LTTNG_DYNAMIC_LEN_STACK_SIZE 128 @@ -529,6 +530,7 @@ struct lttng_metadata_cache { char *data; /* Metadata cache */ unsigned int cache_alloc; /* Metadata allocated size (bytes) */ unsigned int metadata_written; /* Number of bytes written in metadata cache */ + int producing; /* Metadata being produced (incomplete) */ struct kref refcount; /* Metadata cache usage */ struct list_head metadata_stream; /* Metadata stream list */ uuid_le uuid; /* Trace session unique ID (copy) */ @@ -609,7 +611,7 @@ int lttng_probes_init(void); void lttng_probes_exit(void); int lttng_metadata_output_channel(struct lttng_metadata_stream *stream, - struct channel *chan); + struct channel *chan, bool *coherent); int lttng_id_tracker_get_node_id(const struct lttng_id_hash_node *node); int lttng_id_tracker_empty_set(struct lttng_id_tracker *lf); @@ -681,11 +683,15 @@ extern struct lttng_ctx *lttng_static_ctx; int lttng_context_init(void); void lttng_context_exit(void); struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx); +ssize_t lttng_append_context_index(struct lttng_ctx **ctx_p); +struct lttng_ctx_field *lttng_get_context_field_from_index(struct lttng_ctx *ctx, + size_t index); void lttng_context_update(struct lttng_ctx *ctx); int lttng_find_context(struct lttng_ctx *ctx, const char *name); int lttng_get_context_index(struct lttng_ctx *ctx, const char *name); void lttng_remove_context_field(struct lttng_ctx **ctx, struct lttng_ctx_field *field); +void lttng_remove_context_field_index(struct lttng_ctx **ctx_p, size_t index); void lttng_destroy_context(struct lttng_ctx *ctx); int lttng_add_pid_to_ctx(struct lttng_ctx **ctx); int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx);