SoW-2020-0002: Trace Hit Counters: trigger error reporting integration
[lttng-tools.git] / src / bin / lttng-sessiond / ust-abi-internal.h
index 14f214f67b3a9476beecd8e0f600f6250e120d94..8f388e0832e0feb6f993d1686a7009480c19ca11 100644 (file)
@@ -87,6 +87,31 @@ struct lttng_ust_stream {
         */
 } LTTNG_PACKED;
 
+#define LTTNG_UST_TRIGGER_PADDING1     16
+#define LTTNG_UST_TRIGGER_PADDING2     (LTTNG_UST_SYM_NAME_LEN + 32)
+struct lttng_ust_trigger {
+       uint64_t id;
+       uint64_t error_counter_idx;
+       enum lttng_ust_instrumentation instrumentation;
+       char name[LTTNG_UST_SYM_NAME_LEN];      /* event name */
+
+       enum lttng_ust_loglevel_type loglevel_type;
+       int loglevel;   /* value, -1: all */
+       char padding[LTTNG_UST_TRIGGER_PADDING1];
+
+       /* Per instrumentation type configuration */
+       union {
+               char padding[LTTNG_UST_TRIGGER_PADDING2];
+       } u;
+} LTTNG_PACKED;
+
+#define LTTNG_TRIGGER_NOTIFICATION_PADDING 32
+struct lttng_ust_trigger_notification {
+       uint64_t id;
+       uint16_t capture_buf_size;
+       char padding[LTTNG_TRIGGER_NOTIFICATION_PADDING];
+} LTTNG_PACKED;
+
 #define LTTNG_UST_EVENT_PADDING1       16
 #define LTTNG_UST_EVENT_PADDING2       (LTTNG_UST_SYM_NAME_LEN + 32)
 struct lttng_ust_event {
@@ -251,6 +276,16 @@ struct lttng_ust_filter_bytecode {
        char data[0];
 } LTTNG_PACKED;
 
+#define CAPTURE_BYTECODE_MAX_LEN       65536
+#define LTTNG_UST_CAPTURE_PADDING      32
+struct lttng_ust_capture_bytecode {
+       uint32_t len;
+       uint32_t reloc_offset;
+       uint64_t seqnum;
+       char padding[LTTNG_UST_CAPTURE_PADDING];
+       char data[0];
+} LTTNG_PACKED;
+
 #define LTTNG_UST_EXCLUSION_PADDING    32
 struct lttng_ust_event_exclusion {
        uint32_t count;
@@ -306,6 +341,9 @@ struct lttng_ust_event_exclusion {
 #define LTTNG_UST_FILTER                       _UST_CMD(0xA0)
 #define LTTNG_UST_EXCLUSION                    _UST_CMD(0xA1)
 
+#define LTTNG_UST_TRIGGER_SEND_FD              _UST_CMD(0xB0)
+#define LTTNG_UST_TRIGGER_CREATE               _UST_CMDW(0xB1, struct lttng_ust_trigger)
+
 #define LTTNG_UST_ROOT_HANDLE  0
 
 struct lttng_ust_obj;
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