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

/*
 * Copyright (C) 2011 EfficiOS Inc.
 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef _LTT_KERNEL_IOCTL_H
#define _LTT_KERNEL_IOCTL_H

#define LTTNG_KERNEL_ABI_MAJOR_VERSION		2
#define LTTNG_KERNEL_ABI_MINOR_VERSION		6

/* Get a snapshot of the current ring buffer producer and consumer positions */
#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT                _IO(0xF6, 0x00)
/* Get the consumer position (iteration start) */
#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT_GET_CONSUMED   _IOR(0xF6, 0x01, unsigned long)
/* Get the producer position (iteration end) */
#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT_GET_PRODUCED   _IOR(0xF6, 0x02, unsigned long)
/* Get exclusive read access to the specified sub-buffer position */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_SUBBUF              _IOW(0xF6, 0x03, unsigned long)
/* Release exclusive sub-buffer access */
#define LTTNG_KERNEL_ABI_RING_BUFFER_PUT_SUBBUF              _IO(0xF6, 0x04)

/* Get exclusive read access to the next sub-buffer that can be read. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_NEXT_SUBBUF         _IO(0xF6, 0x05)
/* Release exclusive sub-buffer access, move consumer forward. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_PUT_NEXT_SUBBUF         _IO(0xF6, 0x06)
/* returns the size of the current sub-buffer, without padding (for mmap). */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_SUBBUF_SIZE         _IOR(0xF6, 0x07, unsigned long)
/* returns the size of the current sub-buffer, with padding (for splice). */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_PADDED_SUBBUF_SIZE  _IOR(0xF6, 0x08, unsigned long)
/* returns the maximum size for sub-buffers. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_MAX_SUBBUF_SIZE     _IOR(0xF6, 0x09, unsigned long)
/* returns the length to mmap. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_MMAP_LEN            _IOR(0xF6, 0x0A, unsigned long)
/* returns the offset of the subbuffer belonging to the mmap reader. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_MMAP_READ_OFFSET    _IOR(0xF6, 0x0B, unsigned long)
/* Flush the current sub-buffer, if non-empty. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_FLUSH                   _IO(0xF6, 0x0C)
/* Get the current version of the metadata cache (after a get_next). */
#define LTTNG_KERNEL_ABI_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 LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS	_IO(0xF6, 0x0E)
/* Flush the current sub-buffer, even if empty. */
#define LTTNG_KERNEL_ABI_RING_BUFFER_FLUSH_EMPTY			_IO(0xF6, 0x0F)
/*
 * Reset the position of what has been consumed from the metadata cache to 0
 * so it can be read again.
 */
#define LTTNG_KERNEL_ABI_RING_BUFFER_METADATA_CACHE_DUMP    	        _IO(0xF6, 0x10)
/* Clear ring buffer content */
#define LTTNG_KERNEL_ABI_RING_BUFFER_CLEAR                               _IO(0xF6, 0x11)
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK _IOR(0xF6, 0x12, uint32_t)

/* returns the timestamp begin of the current sub-buffer */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_TIMESTAMP_BEGIN     _IOR(0xF6, 0x20, uint64_t)
/* returns the timestamp end of the current sub-buffer */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_TIMESTAMP_END       _IOR(0xF6, 0x21, uint64_t)
/* returns the number of events discarded */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_EVENTS_DISCARDED    _IOR(0xF6, 0x22, uint64_t)
/* returns the packet payload size */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_CONTENT_SIZE        _IOR(0xF6, 0x23, uint64_t)
/* returns the actual packet size */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_PACKET_SIZE         _IOR(0xF6, 0x24, uint64_t)
/* returns the stream id */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_STREAM_ID           _IOR(0xF6, 0x25, uint64_t)
/* returns the current timestamp */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_CURRENT_TIMESTAMP   _IOR(0xF6, 0x26, uint64_t)
/* returns the packet sequence number */
#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_SEQ_NUM             _IOR(0xF6, 0x27, uint64_t)
/* returns the stream instance id */
#define LTTNG_KERNEL_ABI_RING_BUFFER_INSTANCE_ID             _IOR(0xF6, 0x28, uint64_t)

/* Old ABI (without support for 32/64 bits compat) */
/* LTTng file descriptor ioctl */
#define LTTNG_KERNEL_ABI_OLD_SESSION                _IO(0xF6, 0x40)
#define LTTNG_KERNEL_ABI_OLD_TRACER_VERSION         \
		_IOR(0xF6, 0x41, struct lttng_kernel_abi_old_tracer_version)
#define LTTNG_KERNEL_ABI_OLD_TRACEPOINT_LIST        _IO(0xF6, 0x42)
#define LTTNG_KERNEL_ABI_OLD_WAIT_QUIESCENT         _IO(0xF6, 0x43)

/* Session FD ioctl */
#define LTTNG_KERNEL_ABI_OLD_METADATA               \
		_IOW(0xF6, 0x50, struct lttng_kernel_abi_old_channel)
#define LTTNG_KERNEL_ABI_OLD_CHANNEL                \
		_IOW(0xF6, 0x51, struct lttng_kernel_abi_old_channel)
#define LTTNG_KERNEL_ABI_OLD_SESSION_START          _IO(0xF6, 0x52)
#define LTTNG_KERNEL_ABI_OLD_SESSION_STOP           _IO(0xF6, 0x53)

/* Channel FD ioctl */
#define LTTNG_KERNEL_ABI_OLD_STREAM                 _IO(0xF6, 0x60)
#define LTTNG_KERNEL_ABI_OLD_EVENT                  \
		_IOW(0xF6, 0x61, struct lttng_kernel_abi_old_event)

/* Event and Channel FD ioctl */
#define LTTNG_KERNEL_ABI_OLD_CONTEXT                \
		_IOW(0xF6, 0x70, struct lttng_kernel_abi_old_context)

/* Event, Channel and Session ioctl */
#define LTTNG_KERNEL_ABI_OLD_ENABLE                 _IO(0xF6, 0x80)
#define LTTNG_KERNEL_ABI_OLD_DISABLE                _IO(0xF6, 0x81)


/* Current ABI (with suport for 32/64 bits compat) */
/* LTTng file descriptor ioctl */
#define LTTNG_KERNEL_ABI_SESSION		_IO(0xF6, 0x45)
#define LTTNG_KERNEL_ABI_TRACER_VERSION		\
	_IOR(0xF6, 0x46, struct lttng_kernel_abi_tracer_version)
#define LTTNG_KERNEL_ABI_TRACEPOINT_LIST	_IO(0xF6, 0x47)
#define LTTNG_KERNEL_ABI_WAIT_QUIESCENT		_IO(0xF6, 0x48)
#define LTTNG_KERNEL_ABI_SYSCALL_LIST		_IO(0xF6, 0x4A)
#define LTTNG_KERNEL_ABI_TRACER_ABI_VERSION		\
	_IOR(0xF6, 0x4B, struct lttng_kernel_abi_tracer_abi_version)
#define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_GROUP_CREATE \
	_IO(0xF6, 0x4C)

/* Session FD ioctl */
#define LTTNG_KERNEL_ABI_METADATA			\
	_IOW(0xF6, 0x54, struct lttng_kernel_abi_channel)
#define LTTNG_KERNEL_ABI_CHANNEL			\
	_IOW(0xF6, 0x55, struct lttng_kernel_abi_channel)
#define LTTNG_KERNEL_ABI_SESSION_START		_IO(0xF6, 0x56)
#define LTTNG_KERNEL_ABI_SESSION_STOP		_IO(0xF6, 0x57)
#define LTTNG_KERNEL_ABI_SESSION_TRACK_PID		\
	_IOW(0xF6, 0x58, int32_t)
#define LTTNG_KERNEL_ABI_SESSION_UNTRACK_PID	\
	_IOW(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_ABI_SESSION_LIST_TRACKER_PIDS  _IO(0xF6, 0x58)
#define LTTNG_KERNEL_ABI_SESSION_METADATA_REGEN	    _IO(0xF6, 0x59)
/* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
#define LTTNG_KERNEL_ABI_SESSION_STATEDUMP	    _IO(0xF6, 0x5C)
#define LTTNG_KERNEL_ABI_SESSION_SET_NAME		\
	_IOW(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
#define LTTNG_KERNEL_ABI_SESSION_SET_CREATION_TIME		\
	_IOW(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)

/* Channel FD ioctl */
#define LTTNG_KERNEL_ABI_STREAM			_IO(0xF6, 0x62)
#define LTTNG_KERNEL_ABI_EVENT			\
	_IOW(0xF6, 0x63, struct lttng_kernel_abi_event)
#define LTTNG_KERNEL_ABI_SYSCALL_MASK		\
	_IOWR(0xF6, 0x64, struct lttng_kernel_abi_syscall_mask)

/* Event and Channel FD ioctl */
#define LTTNG_KERNEL_ABI_CONTEXT			\
	_IOW(0xF6, 0x71, struct lttng_kernel_abi_context)

/* Event, event notifier, Channel and Session ioctl */
#define LTTNG_KERNEL_ABI_ENABLE			_IO(0xF6, 0x82)
#define LTTNG_KERNEL_ABI_DISABLE		_IO(0xF6, 0x83)

/* Event notifier group ioctl */
#define LTTNG_KERNEL_ABI_COUNTER			\
	_IOW(0xF6, 0x84, struct lttng_kernel_abi_counter_conf)

/* Event and event notifier FD ioctl */
#define LTTNG_KERNEL_ABI_FILTER			_IO(0xF6, 0x90)
#define LTTNG_KERNEL_ABI_ADD_CALLSITE		_IO(0xF6, 0x91)

/* Session FD ioctl (continued) */
#define LTTNG_KERNEL_ABI_SESSION_LIST_TRACKER_IDS	\
	_IOW(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
#define LTTNG_KERNEL_ABI_SESSION_TRACK_ID		\
	_IOW(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
#define LTTNG_KERNEL_ABI_SESSION_UNTRACK_ID		\
	_IOW(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)

/* Event notifier group file descriptor ioctl */
#define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_CREATE			\
	_IOW(0xF6, 0xB0, struct lttng_kernel_abi_event_notifier)
#define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_GROUP_NOTIFICATION_FD	\
	_IO(0xF6, 0xB1)

/* Event notifier file descriptor ioctl */
#define LTTNG_KERNEL_ABI_CAPTURE		_IO(0xF6, 0xB8)

/* Counter file descriptor ioctl */
#define LTTNG_KERNEL_ABI_COUNTER_READ		\
	IOWR(0xF6, 0xC0, struct lttng_kernel_abi_counter_read)
#define LTTNG_KERNEL_ABI_COUNTER_AGGREGATE		\
	_IOWR(0xF6, 0xC1, struct lttng_kernel_abi_counter_aggregate)
#define LTTNG_KERNEL_ABI_COUNTER_CLEAR		\
	_IOW(0xF6, 0xC2, struct lttng_kernel_abi_counter_clear)

/*
  * Those ioctl numbers use the wrong direction, but are kept for ABI backward
  * compatibility.
  */
 #define LTTNG_KERNEL_ABI_OLD_SESSION_SET_NAME        \
     _IOR(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
 #define LTTNG_KERNEL_ABI_OLD_SESSION_SET_CREATION_TIME    \
     _IOR(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)
 #define LTTNG_KERNEL_ABI_OLD_SESSION_TRACK_PID        \
     _IOW(0xF6, 0x58, int32_t)
 #define LTTNG_KERNEL_ABI_OLD_SESSION_UNTRACK_PID    \
     _IOW(0xF6, 0x59, int32_t)
 #define LTTNG_KERNEL_ABI_OLD_SESSION_LIST_TRACKER_IDS    \
     _IOR(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
 #define LTTNG_KERNEL_ABI_OLD_SESSION_TRACK_ID        \
     _IOR(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
 #define LTTNG_KERNEL_ABI_OLD_SESSION_UNTRACK_ID        \
     _IOR(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)

#endif /* _LTT_KERNEL_IOCTL_H */
Commit	Line	Data
16421f6e	1	/*
21cf9b6b	2	* Copyright (C) 2011 EfficiOS Inc.
ab5be9fa	3	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16421f6e	4	*
ab5be9fa	5	* SPDX-License-Identifier: GPL-2.0-only
16421f6e	6	*
16421f6e DG	7	*/
	8
	9	#ifndef _LTT_KERNEL_IOCTL_H
	10	#define _LTT_KERNEL_IOCTL_H
	11
b8e2fb80 FD	12	#define LTTNG_KERNEL_ABI_MAJOR_VERSION 2
b8e2fb80 FD	13	#define LTTNG_KERNEL_ABI_MINOR_VERSION 6
c052142c	14
16421f6e	15	/* Get a snapshot of the current ring buffer producer and consumer positions */
b8e2fb80	16	#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT _IO(0xF6, 0x00)
16421f6e	17	/* Get the consumer position (iteration start) */
b8e2fb80	18	#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT_GET_CONSUMED _IOR(0xF6, 0x01, unsigned long)
16421f6e	19	/* Get the producer position (iteration end) */
b8e2fb80	20	#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT_GET_PRODUCED _IOR(0xF6, 0x02, unsigned long)
16421f6e	21	/* Get exclusive read access to the specified sub-buffer position */
b8e2fb80	22	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_SUBBUF _IOW(0xF6, 0x03, unsigned long)
16421f6e	23	/* Release exclusive sub-buffer access */
b8e2fb80	24	#define LTTNG_KERNEL_ABI_RING_BUFFER_PUT_SUBBUF _IO(0xF6, 0x04)
16421f6e DG	25
16421f6e DG	26	/* Get exclusive read access to the next sub-buffer that can be read. */
b8e2fb80	27	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_NEXT_SUBBUF _IO(0xF6, 0x05)
16421f6e	28	/* Release exclusive sub-buffer access, move consumer forward. */
b8e2fb80	29	#define LTTNG_KERNEL_ABI_RING_BUFFER_PUT_NEXT_SUBBUF _IO(0xF6, 0x06)
16421f6e	30	/* returns the size of the current sub-buffer, without padding (for mmap). */
b8e2fb80	31	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_SUBBUF_SIZE _IOR(0xF6, 0x07, unsigned long)
16421f6e	32	/* returns the size of the current sub-buffer, with padding (for splice). */
b8e2fb80	33	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_PADDED_SUBBUF_SIZE _IOR(0xF6, 0x08, unsigned long)
16421f6e	34	/* returns the maximum size for sub-buffers. */
b8e2fb80	35	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_MAX_SUBBUF_SIZE _IOR(0xF6, 0x09, unsigned long)
16421f6e	36	/* returns the length to mmap. */
b8e2fb80	37	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_MMAP_LEN _IOR(0xF6, 0x0A, unsigned long)
16421f6e	38	/* returns the offset of the subbuffer belonging to the mmap reader. */
b8e2fb80	39	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_MMAP_READ_OFFSET _IOR(0xF6, 0x0B, unsigned long)
f22dd891	40	/* Flush the current sub-buffer, if non-empty. */
b8e2fb80	41	#define LTTNG_KERNEL_ABI_RING_BUFFER_FLUSH _IO(0xF6, 0x0C)
93ec662e	42	/* Get the current version of the metadata cache (after a get_next). */
b8e2fb80	43	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_METADATA_VERSION _IOR(0xF6, 0x0D, uint64_t)
b007ec59 JG	44	/*
	45	* Get a snapshot of the current ring buffer producer and consumer positions,
	46	* regardless of whether or not the two positions are contained within the same
	47	* sub-buffer.
	48	*/
b8e2fb80	49	#define LTTNG_KERNEL_ABI_RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS _IO(0xF6, 0x0E)
f22dd891	50	/* Flush the current sub-buffer, even if empty. */
b8e2fb80	51	#define LTTNG_KERNEL_ABI_RING_BUFFER_FLUSH_EMPTY _IO(0xF6, 0x0F)
8024cc8c JD	52	/*
	53	* Reset the position of what has been consumed from the metadata cache to 0
	54	* so it can be read again.
	55	*/
b8e2fb80	56	#define LTTNG_KERNEL_ABI_RING_BUFFER_METADATA_CACHE_DUMP _IO(0xF6, 0x10)
99930a9d	57	/* Clear ring buffer content */
b8e2fb80 FD	58	#define LTTNG_KERNEL_ABI_RING_BUFFER_CLEAR _IO(0xF6, 0x11)
b8e2fb80 FD	59	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK _IOR(0xF6, 0x12, uint32_t)
00e2e675	60
309167d2	61	/* returns the timestamp begin of the current sub-buffer */
b8e2fb80	62	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_TIMESTAMP_BEGIN _IOR(0xF6, 0x20, uint64_t)
309167d2	63	/* returns the timestamp end of the current sub-buffer */
b8e2fb80	64	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_TIMESTAMP_END _IOR(0xF6, 0x21, uint64_t)
309167d2	65	/* returns the number of events discarded */
b8e2fb80	66	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_EVENTS_DISCARDED _IOR(0xF6, 0x22, uint64_t)
309167d2	67	/* returns the packet payload size */
b8e2fb80	68	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_CONTENT_SIZE _IOR(0xF6, 0x23, uint64_t)
309167d2	69	/* returns the actual packet size */
b8e2fb80	70	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_PACKET_SIZE _IOR(0xF6, 0x24, uint64_t)
309167d2	71	/* returns the stream id */
b8e2fb80	72	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_STREAM_ID _IOR(0xF6, 0x25, uint64_t)
d3e2ba59	73	/* returns the current timestamp */
b8e2fb80	74	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_CURRENT_TIMESTAMP _IOR(0xF6, 0x26, uint64_t)
fb83fe64	75	/* returns the packet sequence number */
b8e2fb80	76	#define LTTNG_KERNEL_ABI_RING_BUFFER_GET_SEQ_NUM _IOR(0xF6, 0x27, uint64_t)
000fa86f	77	/* returns the stream instance id */
b8e2fb80	78	#define LTTNG_KERNEL_ABI_RING_BUFFER_INSTANCE_ID _IOR(0xF6, 0x28, uint64_t)
309167d2	79
4dbc372b JD	80	/* Old ABI (without support for 32/64 bits compat) */
4dbc372b JD	81	/* LTTng file descriptor ioctl */
b8e2fb80 FD	82	#define LTTNG_KERNEL_ABI_OLD_SESSION _IO(0xF6, 0x40)
	83	#define LTTNG_KERNEL_ABI_OLD_TRACER_VERSION \
	84	_IOR(0xF6, 0x41, struct lttng_kernel_abi_old_tracer_version)
	85	#define LTTNG_KERNEL_ABI_OLD_TRACEPOINT_LIST _IO(0xF6, 0x42)
	86	#define LTTNG_KERNEL_ABI_OLD_WAIT_QUIESCENT _IO(0xF6, 0x43)
4dbc372b JD	87
4dbc372b JD	88	/* Session FD ioctl */
b8e2fb80 FD	89	#define LTTNG_KERNEL_ABI_OLD_METADATA \
	90	_IOW(0xF6, 0x50, struct lttng_kernel_abi_old_channel)
	91	#define LTTNG_KERNEL_ABI_OLD_CHANNEL \
	92	_IOW(0xF6, 0x51, struct lttng_kernel_abi_old_channel)
	93	#define LTTNG_KERNEL_ABI_OLD_SESSION_START _IO(0xF6, 0x52)
	94	#define LTTNG_KERNEL_ABI_OLD_SESSION_STOP _IO(0xF6, 0x53)
4dbc372b JD	95
4dbc372b JD	96	/* Channel FD ioctl */
b8e2fb80 FD	97	#define LTTNG_KERNEL_ABI_OLD_STREAM _IO(0xF6, 0x60)
	98	#define LTTNG_KERNEL_ABI_OLD_EVENT \
	99	_IOW(0xF6, 0x61, struct lttng_kernel_abi_old_event)
f3ed775e	100
4dbc372b	101	/* Event and Channel FD ioctl */
b8e2fb80 FD	102	#define LTTNG_KERNEL_ABI_OLD_CONTEXT \
b8e2fb80 FD	103	_IOW(0xF6, 0x70, struct lttng_kernel_abi_old_context)
4dbc372b JD	104
4dbc372b JD	105	/* Event, Channel and Session ioctl */
b8e2fb80 FD	106	#define LTTNG_KERNEL_ABI_OLD_ENABLE _IO(0xF6, 0x80)
b8e2fb80 FD	107	#define LTTNG_KERNEL_ABI_OLD_DISABLE _IO(0xF6, 0x81)
4dbc372b JD	108
	109
	110	/* Current ABI (with suport for 32/64 bits compat) */
857aa172	111	/* LTTng file descriptor ioctl */
b8e2fb80 FD	112	#define LTTNG_KERNEL_ABI_SESSION _IO(0xF6, 0x45)
	113	#define LTTNG_KERNEL_ABI_TRACER_VERSION \
	114	_IOR(0xF6, 0x46, struct lttng_kernel_abi_tracer_version)
	115	#define LTTNG_KERNEL_ABI_TRACEPOINT_LIST _IO(0xF6, 0x47)
	116	#define LTTNG_KERNEL_ABI_WAIT_QUIESCENT _IO(0xF6, 0x48)
	117	#define LTTNG_KERNEL_ABI_SYSCALL_LIST _IO(0xF6, 0x4A)
	118	#define LTTNG_KERNEL_ABI_TRACER_ABI_VERSION \
	119	_IOR(0xF6, 0x4B, struct lttng_kernel_abi_tracer_abi_version)
	120	#define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_GROUP_CREATE \
cfb1c9bc	121	_IO(0xF6, 0x4C)
8d609afd JD	122
8d609afd JD	123	/* Session FD ioctl */
b8e2fb80 FD	124	#define LTTNG_KERNEL_ABI_METADATA \
	125	_IOW(0xF6, 0x54, struct lttng_kernel_abi_channel)
	126	#define LTTNG_KERNEL_ABI_CHANNEL \
	127	_IOW(0xF6, 0x55, struct lttng_kernel_abi_channel)
	128	#define LTTNG_KERNEL_ABI_SESSION_START _IO(0xF6, 0x56)
	129	#define LTTNG_KERNEL_ABI_SESSION_STOP _IO(0xF6, 0x57)
	130	#define LTTNG_KERNEL_ABI_SESSION_TRACK_PID \
acbe1c12	131	_IOW(0xF6, 0x58, int32_t)
b8e2fb80	132	#define LTTNG_KERNEL_ABI_SESSION_UNTRACK_PID \
acbe1c12	133	_IOW(0xF6, 0x59, int32_t)
d2b102df JG	134	/*
	135	* ioctl 0x58 and 0x59 are duplicated here. It works, since _IOR vs _IO
	136	* are generating two different ioctl numbers, but this was not done on
	137	* purpose. We should generally try to avoid those duplications.
	138	*/
b8e2fb80 FD	139	#define LTTNG_KERNEL_ABI_SESSION_LIST_TRACKER_PIDS _IO(0xF6, 0x58)
b8e2fb80 FD	140	#define LTTNG_KERNEL_ABI_SESSION_METADATA_REGEN _IO(0xF6, 0x59)
1eceaef1	141	/* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
b8e2fb80 FD	142	#define LTTNG_KERNEL_ABI_SESSION_STATEDUMP _IO(0xF6, 0x5C)
b8e2fb80 FD	143	#define LTTNG_KERNEL_ABI_SESSION_SET_NAME \
acbe1c12	144	_IOW(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
b8e2fb80	145	#define LTTNG_KERNEL_ABI_SESSION_SET_CREATION_TIME \
acbe1c12	146	_IOW(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)
8d609afd JD	147
8d609afd JD	148	/* Channel FD ioctl */
b8e2fb80 FD	149	#define LTTNG_KERNEL_ABI_STREAM _IO(0xF6, 0x62)
	150	#define LTTNG_KERNEL_ABI_EVENT \
	151	_IOW(0xF6, 0x63, struct lttng_kernel_abi_event)
	152	#define LTTNG_KERNEL_ABI_SYSCALL_MASK \
	153	_IOWR(0xF6, 0x64, struct lttng_kernel_abi_syscall_mask)
f3ed775e	154
857aa172	155	/* Event and Channel FD ioctl */
b8e2fb80 FD	156	#define LTTNG_KERNEL_ABI_CONTEXT \
b8e2fb80 FD	157	_IOW(0xF6, 0x71, struct lttng_kernel_abi_context)
857aa172	158
cfb1c9bc	159	/* Event, event notifier, Channel and Session ioctl */
b8e2fb80 FD	160	#define LTTNG_KERNEL_ABI_ENABLE _IO(0xF6, 0x82)
b8e2fb80 FD	161	#define LTTNG_KERNEL_ABI_DISABLE _IO(0xF6, 0x83)
16421f6e	162
90aa04a1	163	/* Event notifier group ioctl */
b8e2fb80 FD	164	#define LTTNG_KERNEL_ABI_COUNTER \
b8e2fb80 FD	165	_IOW(0xF6, 0x84, struct lttng_kernel_abi_counter_conf)
90aa04a1	166
cfb1c9bc	167	/* Event and event notifier FD ioctl */
b8e2fb80 FD	168	#define LTTNG_KERNEL_ABI_FILTER _IO(0xF6, 0x90)
b8e2fb80 FD	169	#define LTTNG_KERNEL_ABI_ADD_CALLSITE _IO(0xF6, 0x91)
00a62084	170
d01c0e56	171	/* Session FD ioctl (continued) */
b8e2fb80	172	#define LTTNG_KERNEL_ABI_SESSION_LIST_TRACKER_IDS \
acbe1c12	173	_IOW(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
b8e2fb80	174	#define LTTNG_KERNEL_ABI_SESSION_TRACK_ID \
acbe1c12	175	_IOW(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
b8e2fb80	176	#define LTTNG_KERNEL_ABI_SESSION_UNTRACK_ID \
acbe1c12	177	_IOW(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)
d01c0e56	178
cfb1c9bc	179	/* Event notifier group file descriptor ioctl */
b8e2fb80 FD	180	#define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_CREATE \
	181	_IOW(0xF6, 0xB0, struct lttng_kernel_abi_event_notifier)
	182	#define LTTNG_KERNEL_ABI_EVENT_NOTIFIER_GROUP_NOTIFICATION_FD \
cfb1c9bc JR	183	_IO(0xF6, 0xB1)
cfb1c9bc JR	184
90aa04a1	185	/* Event notifier file descriptor ioctl */
b8e2fb80	186	#define LTTNG_KERNEL_ABI_CAPTURE _IO(0xF6, 0xB8)
bbd6675c	187
90aa04a1	188	/* Counter file descriptor ioctl */
b8e2fb80 FD	189	#define LTTNG_KERNEL_ABI_COUNTER_READ \
	190	IOWR(0xF6, 0xC0, struct lttng_kernel_abi_counter_read)
	191	#define LTTNG_KERNEL_ABI_COUNTER_AGGREGATE \
	192	_IOWR(0xF6, 0xC1, struct lttng_kernel_abi_counter_aggregate)
	193	#define LTTNG_KERNEL_ABI_COUNTER_CLEAR \
	194	_IOW(0xF6, 0xC2, struct lttng_kernel_abi_counter_clear)
90aa04a1	195
acbe1c12 FD	196	/*
	197	* Those ioctl numbers use the wrong direction, but are kept for ABI backward
	198	* compatibility.
	199	*/
	200	#define LTTNG_KERNEL_ABI_OLD_SESSION_SET_NAME \
	201	_IOR(0xF6, 0x5D, struct lttng_kernel_abi_session_name)
	202	#define LTTNG_KERNEL_ABI_OLD_SESSION_SET_CREATION_TIME \
	203	_IOR(0xF6, 0x5E, struct lttng_kernel_abi_session_creation_time)
	204	#define LTTNG_KERNEL_ABI_OLD_SESSION_TRACK_PID \
	205	_IOW(0xF6, 0x58, int32_t)
	206	#define LTTNG_KERNEL_ABI_OLD_SESSION_UNTRACK_PID \
	207	_IOW(0xF6, 0x59, int32_t)
	208	#define LTTNG_KERNEL_ABI_OLD_SESSION_LIST_TRACKER_IDS \
	209	_IOR(0xF6, 0xA0, struct lttng_kernel_abi_tracker_args)
	210	#define LTTNG_KERNEL_ABI_OLD_SESSION_TRACK_ID \
	211	_IOR(0xF6, 0xA1, struct lttng_kernel_abi_tracker_args)
	212	#define LTTNG_KERNEL_ABI_OLD_SESSION_UNTRACK_ID \
	213	_IOR(0xF6, 0xA2, struct lttng_kernel_abi_tracker_args)
90aa04a1	214
16421f6e	215	#endif /* _LTT_KERNEL_IOCTL_H */