Method read_exact

crates/tinywasm/src/reference.rs:228–236

Reads exactly `dst.len()` bytes from memory.

(&self, store: &Store, offset: usize, dst: &mut [u8])

    /// Reads exactly `dst.len()` bytes from memory.
    pub fn read_exact(&self, store: &Store, offset: usize, dst: &mut [u8]) -> Result<()> {
        self.instance(store)?.inner.read_exact(offset, dst).ok_or_else(|| {
            Error::Trap(crate::Trap::MemoryOutOfBounds {
                offset,
                len: dst.len(),
                max: self.instance(store).unwrap().inner.len(),
            })
        })
    }

    /// Reads `len` bytes from memory into a newly allocated buffer.
    pub fn read_vec(&self, store: &Store, offset: usize, len: usize) -> Result<Vec<u8>> {