X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=aeab89d98affaa2ab8e4b26d178335a37856c517;hb=5fab2976eaeb06e9b7555d6443d167b06c070e62;hp=cd343bb766c81ea39f7f2ae8dbcd6de058954679;hpb=cfb1c9bcab7801380b6ffbab9e505b861072254c;p=lttng-tools.git

diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h
index cd343bb76..aeab89d98 100644
--- a/src/common/lttng-kernel.h
+++ b/src/common/lttng-kernel.h
@@ -178,18 +178,91 @@ struct lttng_kernel_event {
 	} u;
 } LTTNG_PACKED;
 
-#define LTTNG_KERNEL_EVENT_NOTIFIER_PADDING	40
+#define LTTNG_KERNEL_EVENT_NOTIFIER_PADDING	32
 struct lttng_kernel_event_notifier {
 	struct lttng_kernel_event event;
+	uint64_t error_counter_idx;
+
 	char padding[LTTNG_KERNEL_EVENT_NOTIFIER_PADDING];
 } LTTNG_PACKED;
 
-#define LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING 34
+#define LTTNG_KERNEL_COUNTER_DIMENSION_MAX      4
+
+enum lttng_kernel_counter_arithmetic {
+	LTTNG_KERNEL_COUNTER_ARITHMETIC_MODULAR = 0,
+};
+
+enum lttng_kernel_counter_bitness {
+	LTTNG_KERNEL_COUNTER_BITNESS_32 = 0,
+	LTTNG_KERNEL_COUNTER_BITNESS_64 = 1,
+};
+
+struct lttng_kernel_counter_dimension {
+	uint64_t size;
+	uint64_t underflow_index;
+	uint64_t overflow_index;
+	uint8_t has_underflow;
+	uint8_t has_overflow;
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_COUNTER_CONF_PADDING1      67
+struct lttng_kernel_counter_conf {
+	uint32_t arithmetic;	/* enum lttng_kernel_counter_arithmetic */
+	uint32_t bitness;	/* enum lttng_kernel_counter_bitness */
+	uint32_t number_dimensions;
+	int64_t global_sum_step;
+	struct lttng_kernel_counter_dimension dimensions[LTTNG_KERNEL_COUNTER_DIMENSION_MAX];
+	uint8_t coalesce_hits;
+	char padding[LTTNG_KERNEL_COUNTER_CONF_PADDING1];
+} LTTNG_PACKED;
+
+struct lttng_kernel_counter_index {
+	uint32_t number_dimensions;
+	uint64_t dimension_indexes[LTTNG_KERNEL_COUNTER_DIMENSION_MAX];
+} LTTNG_PACKED;
+
+struct lttng_kernel_counter_value {
+	int64_t value;
+	uint8_t underflow;
+	uint8_t overflow;
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_COUNTER_READ_PADDING 32
+struct lttng_kernel_counter_read {
+	struct lttng_kernel_counter_index index;
+	int32_t cpu;	/* -1 for global counter, >= 0 for specific cpu. */
+	struct lttng_kernel_counter_value value;	/* output */
+	char padding[LTTNG_KERNEL_COUNTER_READ_PADDING];
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_COUNTER_AGGREGATE_PADDING 32
+struct lttng_kernel_counter_aggregate {
+	struct lttng_kernel_counter_index index;
+	struct lttng_kernel_counter_value value;	/* output */
+	char padding[LTTNG_KERNEL_COUNTER_AGGREGATE_PADDING];
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_COUNTER_CLEAR_PADDING 32
+struct lttng_kernel_counter_clear {
+	struct lttng_kernel_counter_index index;
+	char padding[LTTNG_KERNEL_COUNTER_CLEAR_PADDING];
+} LTTNG_PACKED;
+
+#define LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING 32
 struct lttng_kernel_event_notifier_notification {
 	uint64_t token;
+	uint16_t capture_buf_size;
 	char padding[LTTNG_KERNEL_EVENT_NOTIFIER_NOTIFICATION_PADDING];
 } LTTNG_PACKED;
 
+#define LTTNG_KERNEL_CAPTURE_BYTECODE_MAX_LEN		65536
+struct lttng_kernel_capture_bytecode {
+	uint32_t len;
+	uint32_t reloc_offset;
+	uint64_t seqnum;
+	char data[0];
+} LTTNG_PACKED;
+
 struct lttng_kernel_tracer_version {
 	uint32_t major;
 	uint32_t minor;