SoW-2020-0003: Trace Hit Counters

[lttng-tools.git] / src / common / sessiond-comm / sessiond-comm.h

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index d946aa3a3074b8979bdc36478d3a8fe633d713db..e65d358ada81c3bc0d286fe532fbda95273e8e47 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -107,6 +107,11 @@ enum lttcomm_sessiond_command {
        LTTNG_CREATE_SESSION_EXT                        = 49,
        LTTNG_CLEAR_SESSION                             = 50,
        LTTNG_LIST_TRIGGERS                             = 51,
+       LTTNG_ADD_MAP                                   = 52,
+       LTTNG_ENABLE_MAP                                = 53,
+       LTTNG_DISABLE_MAP                               = 54,
+       LTTNG_LIST_MAPS                                 = 55,
+       LTTNG_LIST_MAP_VALUES                           = 56,
 };
 
 static inline
@@ -197,6 +202,16 @@ const char *lttcomm_sessiond_command_str(enum lttcomm_sessiond_command cmd)
                return "LTTNG_CLEAR_SESSION";
        case LTTNG_LIST_TRIGGERS:
                return "LTTNG_LIST_TRIGGERS";
+       case LTTNG_ADD_MAP:
+               return "LTTNG_ADD_MAP";
+       case LTTNG_ENABLE_MAP:
+               return "LTTNG_ENABLE_MAP";
+       case LTTNG_DISABLE_MAP:
+               return "LTTNG_DISABLE_MAP";
+       case LTTNG_LIST_MAPS:
+               return "LTTNG_LIST_MAPS";
+       case LTTNG_LIST_MAP_VALUES:
+               return "LTTNG_LIST_MAP_VALUES";
        default:
                abort();
        }
@@ -413,6 +428,18 @@ struct lttcomm_session_msg {
                        struct lttng_channel chan;
                        struct lttng_channel_extended extended;
                } LTTNG_PACKED channel;
+               /* Add map */
+               struct {
+                       uint32_t length;
+               } LTTNG_PACKED add_map;
+               /* Enable map */
+               struct {
+                       char map_name[LTTNG_SYMBOL_NAME_LEN];
+               } LTTNG_PACKED enable_map;
+               /* Disable map */
+               struct {
+                       char map_name[LTTNG_SYMBOL_NAME_LEN];
+               } LTTNG_PACKED disable_map;
                /* Context */
                struct {
                        char channel_name[LTTNG_SYMBOL_NAME_LEN];
@@ -508,6 +535,10 @@ struct lttcomm_session_msg {
                        uint64_t session_descriptor_size;
                        /* An lttng_session_descriptor follows. */
                } LTTNG_PACKED create_session;
+               struct {
+                       uint32_t map_length;
+                       uint32_t query_length;
+               } LTTNG_PACKED list_map_values;
        } u;
        /* Count of fds sent. */
        uint32_t fd_count;
@@ -522,7 +553,7 @@ struct lttcomm_session_msg {
  * starts at reloc_table_offset.
  */
 #define LTTNG_FILTER_PADDING   32
-struct lttng_filter_bytecode {
+struct lttng_bytecode {
        uint32_t len;   /* len of data */
        uint32_t reloc_table_offset;
        uint64_t seqnum;