X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-ctl.h;h=7a5f969eecd4ebd0fe50a0715e5d5e273dbbcbaf;hb=c785c634a51956094130218c2bffeff32756cb69;hp=78e0cf727feb1a91c150c2a5b308bd8d3750c710;hpb=aaf93c608bb7591f0a5411c221a3ad3fbd8efdfd;p=lttng-ust.git

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 78e0cf72..7a5f969e 100644
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -255,6 +255,7 @@ enum ustctl_socket_type {
 enum ustctl_notify_cmd {
 	USTCTL_NOTIFY_CMD_EVENT = 0,
 	USTCTL_NOTIFY_CMD_CHANNEL = 1,
+	USTCTL_NOTIFY_CMD_ENUM = 2,
 };
 
 enum ustctl_channel_header {
@@ -302,9 +303,21 @@ struct ustctl_float_type {
 	char padding[USTCTL_UST_FLOAT_TYPE_PADDING];
 } LTTNG_PACKED;
 
+#define USTCTL_UST_ENUM_ENTRY_PADDING	32
+struct ustctl_enum_entry {
+	uint64_t start, end;		/* start and end are inclusive */
+	char string[LTTNG_UST_SYM_NAME_LEN];
+	char padding[USTCTL_UST_ENUM_ENTRY_PADDING];
+};
+
 #define USTCTL_UST_BASIC_TYPE_PADDING	296
 union _ustctl_basic_type {
 	struct ustctl_integer_type integer;
+	struct {
+		char name[LTTNG_UST_SYM_NAME_LEN];
+		struct ustctl_integer_type container_type;
+		uint64_t id;	/* enum ID in sessiond. */
+	} enumeration;
 	struct {
 		enum ustctl_string_encodings encoding;
 	} string;
@@ -403,6 +416,22 @@ int ustctl_reply_register_event(int sock,
 	uint32_t id,			/* event id (input) */
 	int ret_code);			/* return code. 0 ok, negative error */
 
+/*
+ * Returns 0 on success, negative UST or system error value on error.
+ */
+int ustctl_recv_register_enum(int sock,
+	int *session_objd,
+	char *enum_name,
+	struct ustctl_enum_entry **entries,
+	size_t *nr_entries);
+
+/*
+ * Returns 0 on success, negative error value on error.
+ */
+int ustctl_reply_register_enum(int sock,
+	uint64_t id,			/* enum id (input) */
+	int ret_code);
+
 /*
  * Returns 0 on success, negative UST or system error value on error.
  */