FilesExpand file tree

 websockify

/

runtime.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

49 lines (42 loc) · 1.28 KB

 websockify

/

runtime.js

Top

File metadata and controls

• Code
• Blame

49 lines (42 loc) · 1.28 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

/**

* @license

* Copyright 2010 The Emscripten Authors

* SPDX-License-Identifier: MIT

*/

// "use strict";

// code used both at compile time and runtime is defined here, then put on

// the Runtime object for compile time and support.js for the generated code

global.POINTER_SIZE = MEMORY64 ? 8 : 4;

global.STACK_ALIGN = 16;

function getNativeTypeSize(type) {

switch (type) {

case 'i1': case 'i8': return 1;

case 'i16': return 2;

case 'i32': return 4;

case 'i64': return 8;

case 'float': return 4;

case 'double': return 8;

default: {

if (type[type.length - 1] === '*') {

return POINTER_SIZE;

} else if (type[0] === 'i') {

const bits = Number(type.substr(1));

assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type);

return bits / 8;

} else {

return 0;

}

}

}

}

global.Runtime = {

getNativeTypeSize: getNativeTypeSize,

// TODO(sbc): This function is unused by emscripten but we can't be

// sure there are not external users.

// See: https://github.com/emscripten-core/emscripten/issues/15242

getNativeFieldSize: function(type) {

return Math.max(getNativeTypeSize(type), Runtime.QUANTUM_SIZE);

},

POINTER_SIZE: POINTER_SIZE,

QUANTUM_SIZE: POINTER_SIZE,

};