src/support.js

/**
 * @license
 * Copyright 2017 The Emscripten Authors
 * SPDX-License-Identifier: MIT
 */

var STACK_ALIGN = {{{ STACK_ALIGN }}};

{{{ alignMemory }}}

{{{ getNativeTypeSize }}}

function warnOnce(text) {
  if (!warnOnce.shown) warnOnce.shown = {};
  if (!warnOnce.shown[text]) {
    warnOnce.shown[text] = 1;
    err(text);
  }
}

#include "runtime_functions.js"

#include "runtime_debug.js"

function makeBigInt(low, high, unsigned) {
  return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0));
}

var tempRet0 = 0;

var setTempRet0 = function(value) {
  tempRet0 = value;
};

var getTempRet0 = function() {
  return tempRet0;
};

#if RETAIN_COMPILER_SETTINGS
var compilerSettings = {{{ JSON.stringify(makeRetainedCompilerSettings()) }}} ;

function getCompilerSetting(name) {
  if (!(name in compilerSettings)) return 'invalid compiler setting: ' + name;
  return compilerSettings[name];
}
#else // RETAIN_COMPILER_SETTINGS
#if ASSERTIONS
function getCompilerSetting(name) {
  throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work';
}
#endif // ASSERTIONS
#endif // RETAIN_COMPILER_SETTINGS

#if USE_PTHREADS
// JS library code refers to Atomics in the manner used from asm.js, provide
// the same API here.
var Atomics_load = Atomics.load;
var Atomics_store = Atomics.store;
var Atomics_compareExchange = Atomics.compareExchange;
#endif