X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;h=cb2362053f59eaf9d77cb2e91bc3a71384ffde7c;hp=4050350ed6532d31d25c0496a92aa20a5497f3c2;hb=001b7e62c1cb15f9d6cb835647b81028d56cf2d8;hpb=ccf10263bcd2ca4667b9e1fc4dab64a3c8d8c4d8 diff --git a/src/common/kernel-ctl/kernel-ioctl.h b/src/common/kernel-ctl/kernel-ioctl.h index 4050350ed..cb2362053 100644 --- a/src/common/kernel-ctl/kernel-ioctl.h +++ b/src/common/kernel-ctl/kernel-ioctl.h @@ -19,8 +19,8 @@ #ifndef _LTT_KERNEL_IOCTL_H #define _LTT_KERNEL_IOCTL_H -#define LTTNG_MODULES_ABI_MAJOR_VERSION 1 -#define LTTNG_MODULES_ABI_MINOR_VERSION 0 +#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) @@ -49,6 +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) @@ -64,6 +72,10 @@ #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 */ @@ -72,8 +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 \ @@ -104,8 +114,6 @@ _IOR(0xF6, 0x46, struct lttng_kernel_tracer_version) #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) @@ -121,6 +129,15 @@ _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) @@ -137,4 +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 */