+ LTTNG_EVENT_ALL = -1,
+ LTTNG_EVENT_TRACEPOINT = 0,
+ LTTNG_EVENT_PROBE = 1,
+ LTTNG_EVENT_FUNCTION = 2,
+ LTTNG_EVENT_FUNCTION_ENTRY = 3,
+ LTTNG_EVENT_NOOP = 4,
+ LTTNG_EVENT_SYSCALL = 5,
+};
+
+/*
+ * Loglevel information.
+ */
+enum lttng_loglevel_type {
+ LTTNG_EVENT_LOGLEVEL_ALL = 0,
+ LTTNG_EVENT_LOGLEVEL_RANGE = 1,
+ LTTNG_EVENT_LOGLEVEL_SINGLE = 2,
+};
+
+/*
+ * Available loglevels.
+ */
+enum lttng_loglevel {
+ LTTNG_LOGLEVEL_EMERG = 0,
+ LTTNG_LOGLEVEL_ALERT = 1,
+ LTTNG_LOGLEVEL_CRIT = 2,
+ LTTNG_LOGLEVEL_ERR = 3,
+ LTTNG_LOGLEVEL_WARNING = 4,
+ LTTNG_LOGLEVEL_NOTICE = 5,
+ LTTNG_LOGLEVEL_INFO = 6,
+ LTTNG_LOGLEVEL_DEBUG_SYSTEM = 7,
+ LTTNG_LOGLEVEL_DEBUG_PROGRAM = 8,
+ LTTNG_LOGLEVEL_DEBUG_PROCESS = 9,
+ LTTNG_LOGLEVEL_DEBUG_MODULE = 10,
+ LTTNG_LOGLEVEL_DEBUG_UNIT = 11,
+ LTTNG_LOGLEVEL_DEBUG_FUNCTION = 12,
+ LTTNG_LOGLEVEL_DEBUG_LINE = 13,
+ LTTNG_LOGLEVEL_DEBUG = 14,
+};
+
+/*
+ * LTTng consumer mode
+ */
+enum lttng_event_output {
+ LTTNG_EVENT_SPLICE = 0,
+ LTTNG_EVENT_MMAP = 1,
+};
+
+/* Event context possible type */
+enum lttng_event_context_type {
+ LTTNG_EVENT_CONTEXT_PID = 0,
+ LTTNG_EVENT_CONTEXT_PERF_COUNTER = 1,
+ LTTNG_EVENT_CONTEXT_PROCNAME = 2,
+ LTTNG_EVENT_CONTEXT_PRIO = 3,
+ LTTNG_EVENT_CONTEXT_NICE = 4,
+ LTTNG_EVENT_CONTEXT_VPID = 5,
+ LTTNG_EVENT_CONTEXT_TID = 6,
+ LTTNG_EVENT_CONTEXT_VTID = 7,
+ LTTNG_EVENT_CONTEXT_PPID = 8,
+ LTTNG_EVENT_CONTEXT_VPPID = 9,
+ LTTNG_EVENT_CONTEXT_PTHREAD_ID = 10,
+};
+
+enum lttng_calibrate_type {
+ LTTNG_CALIBRATE_FUNCTION = 0,
+};
+
+/* Health component for the health check function. */
+enum lttng_health_component {
+ LTTNG_HEALTH_CMD,
+ LTTNG_HEALTH_APP_REG,
+ LTTNG_HEALTH_KERNEL,
+ LTTNG_HEALTH_CONSUMER,
+ LTTNG_HEALTH_ALL,
+};
+
+/* Destination type of lttng URI */
+enum lttng_dst_type {
+ LTTNG_DST_IPV4 = 1,
+ LTTNG_DST_IPV6 = 2,
+ LTTNG_DST_PATH = 3,
+};
+
+/* Type of lttng URI where it is a final destination or a hop */
+enum lttng_uri_type {
+ LTTNG_URI_DST, /* The URI is a final destination */
+ /*
+ * Hop are not supported yet but planned for a future release.
+ *
+ LTTNG_URI_HOP,
+ */
+};
+
+/* Communication stream type of a lttng URI */
+enum lttng_stream_type {
+ LTTNG_STREAM_CONTROL,
+ LTTNG_STREAM_DATA,
+};
+
+/*
+ * Protocol type of a lttng URI. The value 0 indicate that the proto_type field
+ * should be ignored.
+ */
+enum lttng_proto_type {
+ LTTNG_TCP = 1,
+ /*
+ * UDP protocol is not supported for now.
+ *
+ LTTNG_UDP = 2,
+ */
+};
+
+/*
+ * Structure representing an URI supported by lttng.
+ */
+#define LTTNG_URI_PADDING1_LEN 16
+#define LTTNG_URI_PADDING2_LEN LTTNG_SYMBOL_NAME_LEN + 32
+struct lttng_uri {
+ enum lttng_dst_type dtype;
+ enum lttng_uri_type utype;
+ enum lttng_stream_type stype;
+ enum lttng_proto_type proto;
+ in_port_t port;
+ char padding[LTTNG_URI_PADDING1_LEN];
+ char subdir[PATH_MAX];
+ union {
+ char ipv4[INET_ADDRSTRLEN];
+ char ipv6[INET6_ADDRSTRLEN];
+ char path[PATH_MAX];
+ char padding[LTTNG_URI_PADDING2_LEN];
+ } dst;
+};
+
+/*
+ * The structures should be initialized to zero before use.
+ */
+#define LTTNG_DOMAIN_PADDING1 16
+#define LTTNG_DOMAIN_PADDING2 LTTNG_SYMBOL_NAME_LEN + 32
+struct lttng_domain {
+ enum lttng_domain_type type;
+ char padding[LTTNG_DOMAIN_PADDING1];
+
+ union {
+ pid_t pid;
+ char exec_name[NAME_MAX];
+ char padding[LTTNG_DOMAIN_PADDING2];
+ } attr;