Truncate exclusion names to have a terminal '\0'

[lttng-tools.git] / src / bin / lttng-sessiond / ust-registry.h

diff --git a/src/bin/lttng-sessiond/ust-registry.h b/src/bin/lttng-sessiond/ust-registry.h
index 0cba8a334e54609df98d5e615662d68a73654c70..b51b505f12994b0b8219b4efb846f32e2f5f5523 100644 (file)
--- a/src/bin/lttng-sessiond/ust-registry.h
+++ b/src/bin/lttng-sessiond/ust-registry.h
@@ -66,6 +66,12 @@ struct ust_registry_session {
        size_t metadata_len, metadata_alloc_len;
        /* Length of bytes sent to the consumer. */
        size_t metadata_len_sent;
+
+       char root_shm_path[PATH_MAX];
+       char shm_path[PATH_MAX];
+       char metadata_path[PATH_MAX];
+       int metadata_fd;        /* file-backed metadata FD */
+
        /*
         * Hash table containing channels sent by the UST tracer. MUST
         * be accessed with a RCU read side lock acquired.
@@ -81,6 +87,10 @@ struct ust_registry_session {
         * deletes its sessions.
         */
        unsigned int metadata_closed;
+
+       /* User and group owning the session. */
+       uid_t uid;
+       gid_t gid;
 };
 
 struct ust_registry_channel {
@@ -129,7 +139,7 @@ struct ust_registry_event {
        /* Name of the event returned by the tracer. */
        char name[LTTNG_UST_SYM_NAME_LEN];
        char *signature;
-       int loglevel;
+       int loglevel_value;
        size_t nr_fields;
        struct ustctl_field *fields;
        char *model_emf_uri;
@@ -225,14 +235,18 @@ int ust_registry_session_init(struct ust_registry_session **sessionp,
                uint32_t long_alignment,
                int byte_order,
                uint32_t major,
-               uint32_t minor);
+               uint32_t minor,
+               const char *root_shm_path,
+               const char *shm_path,
+               uid_t euid,
+               gid_t egid);
 void ust_registry_session_destroy(struct ust_registry_session *session);
 
 int ust_registry_create_event(struct ust_registry_session *session,
                uint64_t chan_key, int session_objd, int channel_objd, char *name,
-               char *sig, size_t nr_fields, struct ustctl_field *fields, int loglevel,
-               char *model_emf_uri, int buffer_type, uint32_t *event_id_p,
-               struct ust_app *app);
+               char *sig, size_t nr_fields, struct ustctl_field *fields,
+               int loglevel_value, char *model_emf_uri, int buffer_type,
+               uint32_t *event_id_p, struct ust_app *app);
 struct ust_registry_event *ust_registry_find_event(
                struct ust_registry_channel *chan, char *name, char *sig);
 void ust_registry_destroy_event(struct ust_registry_channel *chan,
@@ -288,8 +302,9 @@ void ust_registry_session_destroy(struct ust_registry_session *session)
 static inline
 int ust_registry_create_event(struct ust_registry_session *session,
                uint64_t chan_key, int session_objd, int channel_objd, char *name,
-               char *sig, size_t nr_fields, struct ustctl_field *fields, int loglevel,
-               char *model_emf_uri, int buffer_type, uint32_t *event_id_p)
+               char *sig, size_t nr_fields, struct ustctl_field *fields,
+               int loglevel_value, char *model_emf_uri, int buffer_type,
+               uint32_t *event_id_p)
 {
        return 0;
 }