Add CTF enum type support to tracepoint event

[lttng-ust.git] / include / ust-comm.h

diff --git a/include/ust-comm.h b/include/ust-comm.h
index b9bbb39bbbeeea702d045e818096b5a188960417..efebbb2a73f830eb5f86adb6c247c528ce89ab19 100644 (file)
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -31,6 +31,7 @@
 #include <lttng/ust-abi.h>
 #include <lttng/ust-error.h>
 #include <lttng/ust-compiler.h>
+#include <lttng/ust-ctl.h>
 #include <config.h>
 
 /*
@@ -50,6 +51,9 @@
 
 struct lttng_event_field;
 struct lttng_ctx_field;
+struct lttng_enum_entry;
+struct lttng_integer_type;
+struct lttng_session;
 
 struct ustctl_reg_msg {
        uint32_t magic;
@@ -147,6 +151,22 @@ struct ustcomm_notify_event_reply {
        char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
 } LTTNG_PACKED;
 
+#define USTCOMM_NOTIFY_ENUM_MSG_PADDING                32
+struct ustcomm_notify_enum_msg {
+       uint32_t session_objd;
+       char enum_name[LTTNG_UST_SYM_NAME_LEN];
+       uint32_t entries_len;
+       char padding[USTCOMM_NOTIFY_ENUM_MSG_PADDING];
+       /* followed by enum entries */
+} LTTNG_PACKED;
+
+#define USTCOMM_NOTIFY_EVENT_REPLY_PADDING     32
+struct ustcomm_notify_enum_reply {
+       int32_t ret_code;       /* 0: ok, negative: error code */
+       uint64_t enum_id;
+       char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
+} LTTNG_PACKED;
+
 #define USTCOMM_NOTIFY_CHANNEL_MSG_PADDING     32
 struct ustcomm_notify_channel_msg {
        uint32_t session_objd;
@@ -213,6 +233,7 @@ int ustcomm_send_reg_msg(int sock,
  * Returns -EPIPE or -ECONNRESET if other end has hung up.
  */
 int ustcomm_register_event(int sock,
+       struct lttng_session *session,
        int session_objd,               /* session descriptor */
        int channel_objd,               /* channel descriptor */
        const char *event_name,         /* event name (input) */
@@ -223,6 +244,17 @@ int ustcomm_register_event(int sock,
        const char *model_emf_uri,
        uint32_t *id);                  /* event id (output) */
 
+/*
+ * Returns 0 on success, negative error value on error.
+ * Returns -EPIPE or -ECONNRESET if other end has hung up.
+ */
+int ustcomm_register_enum(int sock,
+       int session_objd,               /* session descriptor */
+       const char *enum_name,          /* enum name (input) */
+       size_t nr_entries,              /* entries */
+       const struct lttng_enum_entry *entries,
+       uint64_t *id);                  /* enum id (output) */
+
 /*
  * Returns 0 on success, negative error value on error.
  * Returns -EPIPE or -ECONNRESET if other end has hung up.