Function defineI64Param

src/parseTools.mjs:1000–1005

(name)

// JS API I64 param handling: if we have BigInt support, the ABI is simple,
// it is a BigInt. Otherwise, we legalize into pairs of i32s.
export function defineI64Param(name) {
  if (WASM_BIGINT) {
    return name;
  }
  return `${name}_low, ${name}_high`;
}

export function receiveI64ParamAsI53(name, onError, handleErrors = true) {
  var errorHandler = handleErrors ? `if (isNaN(${name})) { return ${onError}; }` : '';