web_ffi library

Provides mechanisms to use a dart:ffi 2.12.0 like API on the web but using dart:js. While some things are missing, new things were added, identifiable by the @extra annotation.

Classes

Allocator
Manages memory on the native heap.
Char
Represents a char type in C
Double
Represents a native 64 bit double in C.
DynamicLibrary
Represents a dynamically loaded C library.
Float
Represents a native 32 bit float in C.
Int16
Represents a native signed 16 bit integer in C.
Int32
Represents a native signed 32 bit integer in C.
Int64
Represents a native signed 64 bit integer in C.
Int8
Represents a native signed 8 bit integer in C.
IntPtr
Represents a native pointer-sized integer in C.
NativeFunction<T extends Function>
Represents a function type in C.
NativeType
NativeType's subtypes represent a native type in C.
Opaque
Opaque's subtypes represent opaque types in C.
Pointer<T extends NativeType>
Represents a pointer into the native C memory. Cannot be extended.
Uint16
Represents a native unsigned 16 bit integer in C.
Uint32
Represents a native unsigned 32 bit integer in C.
Uint64
Represents a native unsigned 64 bit integer in C.
Uint8
Represents a native unsigned 8 bit integer in C.
Utf8
The contents of a native zero-terminated array of UTF-8 code units.
Void
Represents a void type in C.

Extensions

AllocatorAlloc on Allocator
Extension on Allocator to provide allocation with NativeType.
DoublePointer on Pointer<Double>
Extension on Pointer specialized for the type argument Double.
DynamicLibraryExtension on DynamicLibrary
FloatPointer on Pointer<Float>
Extension on Pointer specialized for the type argument Float.
Int16Pointer on Pointer<Int16>
Extension on Pointer specialized for the type argument Int16.
Int32Pointer on Pointer<Int32>
Extension on Pointer specialized for the type argument Int32.
Int64Pointer on Pointer<Int64>
Extension on Pointer specialized for the type argument Int64.
Int8Pointer on Pointer<Int8>
Extension on Pointer specialized for the type argument Int8.
IntPtrPointer on Pointer<IntPtr>
Extension on Pointer specialized for the type argument IntPtr.
NativeFunctionPointer on Pointer<NativeFunction<NF>>
Extension on Pointer specialized for the type argument NativeFunction.
PointerPointer on Pointer<Pointer<T>>
Extension on Pointer specialized for the type argument Pointer.
StringUtf8Pointer on String
Extension method for converting a String to a Pointer<Utf8>.
Uint16Pointer on Pointer<Uint16>
Extension on Pointer specialized for the type argument Uint16.
Uint32Pointer on Pointer<Uint32>
Extension on Pointer specialized for the type argument Uint32.
Uint64Pointer on Pointer<Uint64>
Extension on Pointer specialized for the type argument Uint64.
Uint8Pointer on Pointer<Uint8>
Extension on Pointer specialized for the type argument Uint8.
Utf8Pointer on Pointer<Utf8>
Extension method for converting aPointer<Utf8> to a String.

Properties

nullptr → Pointer<Never>
Represents a pointer into the native C memory corresponding to "NULL", e.g. a pointer with address 0.
final

Functions

sizeOf<T extends NativeType>() → int
Number of bytes used by native type T.