X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;fp=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;h=0000000000000000000000000000000000000000;hp=68bcc472c009439adc1d76e2207e69ccba2fa5a3;hb=c9e313bc594f40a86eed237dce222c0fc99c957f;hpb=4878de5c7deb512bbdac4fdfc498907efa06fb7c diff --git a/src/common/kernel-ctl/kernel-ioctl.h b/src/common/kernel-ctl/kernel-ioctl.h deleted file mode 100644 index 68bcc472c..000000000 --- a/src/common/kernel-ctl/kernel-ioctl.h +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (C) 2011 EfficiOS Inc. - * Copyright (C) 2011 Mathieu Desnoyers - * - * 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 */