dlopen

Documentation

Overview

Package dlopen provides some convenience functions to dlopen a library and get its symbols.

Index

• Variables
• type LibHandle
  • func GetHandle(libs []string) (*LibHandle, error)
  • func (l *LibHandle) Close() error
  • func (l *LibHandle) GetSymbolPointer(symbol string) (unsafe.Pointer, error)

Variables

var ErrSoNotFound = errors.New("unable to open a handle to the library")

Types

type LibHandle

type LibHandle struct {
	Handle  syscall.Handle
	LibName string
}

LibHandle represents an open handle to a library (.so)

func GetHandle

func GetHandle(libs []string) (*LibHandle, error)

func (*LibHandle) Close

func (l *LibHandle) Close() error

Close closes a LibHandle.

func (*LibHandle) GetSymbolPointer

func (l *LibHandle) GetSymbolPointer(symbol string) (unsafe.Pointer, error)

GetSymbolPointer takes a symbol name and returns a pointer to the symbol.