erpc

package

v0.0.0-...-6ed9993 Latest Latest Go to latest Published: May 3, 2024 License: Apache-2.0 Imports: 3 Imported by: 0

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Repository

github.com/DataDog/datadog-agent

Documentation ¶

Overview ¶

Package erpc holds erpc related files

Index ¶

Constants
type ERPC
- func NewERPC() (*ERPC, error)
- func (k *ERPC) Request(req *Request) error
type Request
- func NewERPCRequest(op uint8) *Request

Constants ¶

View Source

const (
	// DiscardInodeOp discards an inode
	DiscardInodeOp = iota + 1
	// DiscardPidOp discards a pid
	DiscardPidOp
	// ResolveSegmentOp resolves the requested segment (DEPRECATED)
	ResolveSegmentOp
	// ResolvePathOp resolves the requested path
	ResolvePathOp
	// ResolveParentOp resolves the parent of the provide path key (DEPRECATED)
	ResolveParentOp
	// RegisterSpanTLSOP is used for span TLS registration
	RegisterSpanTLSOP
	// ExpireInodeDiscarderOp is used to expire an inode discarder
	ExpireInodeDiscarderOp
	// ExpirePidDiscarderOp is used to expire a pid discarder
	ExpirePidDiscarderOp
	// BumpDiscardersRevision is used to bump the discarders revision
	BumpDiscardersRevision
	// GetRingbufUsage is used to retrieve the ring buffer usage
	GetRingbufUsage
	// UserSessionContextOp is used to inject the Kubernetes User context
	UserSessionContextOp
)

View Source

const (

	// ERPCDefaultDataSize default size of data of a request
	ERPCDefaultDataSize = 256
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type ERPC ¶

type ERPC struct {
	// contains filtered or unexported fields
}

ERPC defines a krpc object

func NewERPC ¶

func NewERPC() (*ERPC, error)

NewERPC returns a new ERPC object

func (*ERPC) Request ¶

func (k *ERPC) Request(req *Request) error

Request generates an ioctl syscall with the required request

type Request ¶

type Request struct {
	OP uint8
	// Data contains the content of the request
	// DISCLAIMER: this has to be a byte array, otherwise `unsafe.Pointer(req)` will point to a memory region that
	// contains a slice header
	Data [ERPCDefaultDataSize]byte
}

Request defines a EPRC request

func NewERPCRequest ¶

func NewERPCRequest(op uint8) *Request

NewERPCRequest returns a new eRPC request with a data section of the provided size

Source Files ¶

View all Source files

erpc.go

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