Fix: lttng-consumerd: cpu hotplug: send "streams_sent" command

[lttng-tools.git] / src / common / kernel-ctl / kernel-ioctl.h

diff --git a/src/common/kernel-ctl/kernel-ioctl.h b/src/common/kernel-ctl/kernel-ioctl.h
index 1a3b1696777d330fa4bd45540fdab6bf5faa7bb1..cb2362053f59eaf9d77cb2e91bc3a71384ffde7c 100644 (file)
--- a/src/common/kernel-ctl/kernel-ioctl.h
+++ b/src/common/kernel-ctl/kernel-ioctl.h
@@ -19,6 +19,9 @@
 #ifndef _LTT_KERNEL_IOCTL_H
 #define _LTT_KERNEL_IOCTL_H
 
+#define LTTNG_MODULES_ABI_MAJOR_VERSION                2
+#define LTTNG_MODULES_ABI_MINOR_VERSION                3
+
 /* Get a snapshot of the current ring buffer producer and consumer positions */
 #define RING_BUFFER_SNAPSHOT                _IO(0xF6, 0x00)
 /* Get the consumer position (iteration start) */
@@ -46,6 +49,14 @@
 #define RING_BUFFER_GET_MMAP_READ_OFFSET    _IOR(0xF6, 0x0B, unsigned long)
 /* flush the current sub-buffer */
 #define RING_BUFFER_FLUSH                   _IO(0xF6, 0x0C)
+/* Get the current version of the metadata cache (after a get_next). */
+#define RING_BUFFER_GET_METADATA_VERSION    _IOR(0xF6, 0x0D, uint64_t)
+/*
+ * Get a snapshot of the current ring buffer producer and consumer positions,
+ * regardless of whether or not the two positions are contained within the same
+ * sub-buffer.
+ */
+#define RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS  _IO(0xF6, 0x0E)
 
 /* returns the timestamp begin of the current sub-buffer */
 #define LTTNG_RING_BUFFER_GET_TIMESTAMP_BEGIN     _IOR(0xF6, 0x20, uint64_t)
@@ -59,6 +70,12 @@
 #define LTTNG_RING_BUFFER_GET_PACKET_SIZE         _IOR(0xF6, 0x24, uint64_t)
 /* returns the stream id */
 #define LTTNG_RING_BUFFER_GET_STREAM_ID           _IOR(0xF6, 0x25, uint64_t)
+/* returns the current timestamp */
+#define LTTNG_RING_BUFFER_GET_CURRENT_TIMESTAMP   _IOR(0xF6, 0x26, uint64_t)
+/* returns the packet sequence number */
+#define LTTNG_RING_BUFFER_GET_SEQ_NUM             _IOR(0xF6, 0x27, uint64_t)
+/* returns the stream instance id */
+#define LTTNG_RING_BUFFER_INSTANCE_ID             _IOR(0xF6, 0x28, uint64_t)
 
 /* Old ABI (without support for 32/64 bits compat) */
 /* LTTng file descriptor ioctl */
@@ -67,8 +84,6 @@
                _IOR(0xF6, 0x41, struct lttng_kernel_old_tracer_version)
 #define LTTNG_KERNEL_OLD_TRACEPOINT_LIST        _IO(0xF6, 0x42)
 #define LTTNG_KERNEL_OLD_WAIT_QUIESCENT         _IO(0xF6, 0x43)
-#define LTTNG_KERNEL_OLD_CALIBRATE             \
-       _IOWR(0xF6, 0x44, struct lttng_kernel_old_calibrate)
 
 /* Session FD ioctl */
 #define LTTNG_KERNEL_OLD_METADATA               \
@@ -97,10 +112,11 @@
 #define LTTNG_KERNEL_SESSION                   _IO(0xF6, 0x45)
 #define LTTNG_KERNEL_TRACER_VERSION            \
        _IOR(0xF6, 0x46, struct lttng_kernel_tracer_version)
-#define LTTNG_KERNEL_TRACEPOINT_LIST           _IO(0xF6, 0x47)
+#define LTTNG_KERNEL_TRACEPOINT_LIST   _IO(0xF6, 0x47)
 #define LTTNG_KERNEL_WAIT_QUIESCENT            _IO(0xF6, 0x48)
-#define LTTNG_KERNEL_CALIBRATE                 \
-       _IOWR(0xF6, 0x49, struct lttng_kernel_calibrate)
+#define LTTNG_KERNEL_SYSCALL_LIST              _IO(0xF6, 0x4A)
+#define LTTNG_KERNEL_TRACER_ABI_VERSION                \
+       _IOR(0xF6, 0x4B, struct lttng_kernel_tracer_abi_version)
 
 /* Session FD ioctl */
 #define LTTNG_KERNEL_METADATA                  \
@@ -109,11 +125,26 @@
        _IOW(0xF6, 0x55, struct lttng_kernel_channel)
 #define LTTNG_KERNEL_SESSION_START             _IO(0xF6, 0x56)
 #define LTTNG_KERNEL_SESSION_STOP              _IO(0xF6, 0x57)
+#define LTTNG_KERNEL_SESSION_TRACK_PID         \
+       _IOR(0xF6, 0x58, int32_t)
+#define LTTNG_KERNEL_SESSION_UNTRACK_PID       \
+       _IOR(0xF6, 0x59, int32_t)
+/*
+ * ioctl 0x58 and 0x59 are duplicated here. It works, since _IOR vs _IO
+ * are generating two different ioctl numbers, but this was not done on
+ * purpose. We should generally try to avoid those duplications.
+ */
+#define LTTNG_KERNEL_SESSION_LIST_TRACKER_PIDS _IO(0xF6, 0x58)
+#define LTTNG_KERNEL_SESSION_METADATA_REGEN    _IO(0xF6, 0x59)
+/* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
+#define LTTNG_KERNEL_SESSION_STATEDUMP         _IO(0xF6, 0x5C)
 
 /* Channel FD ioctl */
 #define LTTNG_KERNEL_STREAM                    _IO(0xF6, 0x62)
 #define LTTNG_KERNEL_EVENT                     \
        _IOW(0xF6, 0x63, struct lttng_kernel_event)
+#define LTTNG_KERNEL_SYSCALL_MASK              \
+       _IOWR(0xF6, 0x64, struct lttng_kernel_syscall_mask)
 
 /* Event and Channel FD ioctl */
 #define LTTNG_KERNEL_CONTEXT                   \
@@ -123,4 +154,7 @@
 #define LTTNG_KERNEL_ENABLE                    _IO(0xF6, 0x82)
 #define LTTNG_KERNEL_DISABLE                   _IO(0xF6, 0x83)
 
+/* Event FD ioctl */
+#define LTTNG_KERNEL_FILTER                    _IO(0xF6, 0x90)
+
 #endif /* _LTT_KERNEL_IOCTL_H */