X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.hpp;h=d0cbd217ce857aa48c0e7164e2143de66e2f7986;hb=28ab034a2c3582d07d3423d2d746731f87d3969f;hp=7206666babe7f8fda0ee270d0a5c4e32c624079d;hpb=aeeb48c6a7dd4bcc092b3105439489fc393f6425;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-app.hpp b/src/bin/lttng-sessiond/ust-app.hpp
index 7206666ba..d0cbd217c 100644
--- a/src/bin/lttng-sessiond/ust-app.hpp
+++ b/src/bin/lttng-sessiond/ust-app.hpp
@@ -12,11 +12,14 @@
 #include <stdint.h>
 
 #include <common/index-allocator.hpp>
+#include <common/format.hpp>
 #include <common/uuid.hpp>
 
 #include "trace-ust.hpp"
 #include "ust-registry.hpp"
+#include "ust-registry-session.hpp"
 #include "session.hpp"
+#include "ust-field-convert.hpp"
 
 #define UST_APP_EVENT_LIST_SIZE 32
 
@@ -144,8 +147,6 @@ struct ust_app_stream {
 struct ust_app_channel {
 	int enabled;
 	int handle;
-	/* Channel and streams were sent to the UST tracer. */
-	int is_sent;
 	/*
 	 * Unique key used to identify the channel on the consumer side.
 	 * 0 is a reserved 'invalid' value used to indicate that the consumer
@@ -257,14 +258,8 @@ struct ust_app {
 	uid_t uid;           /* User ID that owns the apps */
 	gid_t gid;           /* Group ID that owns the apps */
 
-	/* App ABI */
-	uint32_t bits_per_long;
-	uint32_t uint8_t_alignment;
-	uint32_t uint16_t_alignment;
-	uint32_t uint32_t_alignment;
-	uint32_t uint64_t_alignment;
-	uint32_t long_alignment;
-	int byte_order;		/* BIG_ENDIAN or LITTLE_ENDIAN */
+	/* App ABI. */
+	lttng::sessiond::trace::abi abi;
 
 	int compatible; /* If the lttng-ust tracer version does not match the
 					   supported version of the session daemon, this flag is
@@ -330,7 +325,28 @@ struct ust_app {
 	 * (ust_app_event_notifier_rule) by their token's value.
 	 */
 	struct lttng_ht *token_to_event_notifier_rule_ht;
+
+	lttng::sessiond::ust::ctl_field_quirks ctl_field_quirks() const;
+};
+
+/*
+ * Due to a bug in g++ < 7.1, this specialization must be enclosed in the fmt namespace,
+ * see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480.
+ */
+namespace fmt {
+template <>
+struct formatter<ust_app> : formatter<std::string> {
+	template <typename FormatCtx>
+	typename FormatCtx::iterator format(const ust_app& app, FormatCtx& ctx)
+	{
+		return format_to(ctx.out(),
+				"{{ procname = `{}`, ppid = {}, pid = {}, uid = {}, gid = {}, version = {}.{}, registration time = {} }}",
+				app.name, app.ppid, app.pid, app.uid, app.gid, app.v_major,
+				app.v_minor,
+				lttng::utils::time_to_iso8601_str(app.registration_time));
+	}
 };
+} /* namespace fmt */
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
@@ -369,8 +385,9 @@ int ust_app_recv_notify(int sock);
 void ust_app_add(struct ust_app *app);
 struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock);
 void ust_app_notify_sock_unregister(int sock);
-ssize_t ust_app_push_metadata(ust_registry_session *registry,
-		struct consumer_socket *socket, int send_zero_data);
+ssize_t ust_app_push_metadata(const lttng::sessiond::ust::registry_session::locked_ptr& registry,
+		struct consumer_socket *socket,
+		int send_zero_data);
 void ust_app_destroy(struct ust_app *app);
 enum lttng_error_code ust_app_snapshot_record(
 		const struct ltt_ust_session *usess,
@@ -618,7 +635,7 @@ void ust_app_notify_sock_unregister(int sock __attribute__((unused)))
 
 static inline
 ssize_t ust_app_push_metadata(
-		ust_registry_session *registry __attribute__((unused)),
+		lttng::sessiond::ust::registry_session *registry __attribute__((unused)),
 		struct consumer_socket *socket __attribute__((unused)),
 		int send_zero_data __attribute__((unused)))
 {