Struct MemoryManager 

pub struct MemoryManager {
    pub store_limits: StoreLimits,
    /* private fields */
}

Fields

store_limits: StoreLimits

Implementations

impl MemoryManager

pub fn from_limits(limits: &WasmLimits) -> Self

Create a MemoryManager sized according to resolved WasmLimits.

impl MemoryManager

pub fn alloc(&mut self, len: usize) -> Result<usize, ContractError>

pub fn write_byte( &mut self, start_ptr: usize, offset: usize, data: u8, ) -> Result<(), ContractError>

pub fn read_byte(&self, ptr: usize) -> Result<u8, ContractError>

pub fn read_data(&self, ptr: usize) -> Result<&[u8], ContractError>

pub fn get_pointer_len(&self, ptr: usize) -> isize

pub fn add_data_raw(&mut self, bytes: &[u8]) -> Result<usize, ContractError>

Trait Implementations

impl Debug for MemoryManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MemoryManager

fn default() -> Self

Returns the “default value” for a type.