Implement capturing payload on event notifiers

[deliverable/lttng-ust.git] / include / lttng / ust-abi.h

diff --git a/include/lttng/ust-abi.h b/include/lttng/ust-abi.h
index 302e6a36b80cb441cca42d7a3d6a297f3fd099ea..1c80c14408937a3f14e89c1f1125efb4c2b4edd1 100644 (file)
--- a/include/lttng/ust-abi.h
+++ b/include/lttng/ust-abi.h
@@ -129,6 +129,7 @@ struct lttng_ust_event_notifier {
 #define LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING 32
 struct lttng_ust_event_notifier_notification {
        uint64_t token;
+       uint16_t capture_buf_size;
        char padding[LTTNG_EVENT_NOTIFIER_NOTIFICATION_PADDING];
 } LTTNG_PACKED;
 
@@ -282,6 +283,16 @@ 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;
@@ -341,6 +352,7 @@ struct lttng_ust_event_exclusion {
 /* Event notifier group commands */
 #define LTTNG_UST_EVENT_NOTIFIER_CREATE                \
        _UST_CMDW(0xB0, struct lttng_ust_event_notifier)
+#define LTTNG_UST_CAPTURE                      _UST_CMD(0xB1)
 
 #define LTTNG_UST_ROOT_HANDLE  0