FilesExpand file tree

 master

/

stackman_impl.h

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

36 lines (32 loc) · 1.06 KB

 master

/

stackman_impl.h

Copy path

Top

File metadata and controls

• Code
• Blame

36 lines (32 loc) · 1.06 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

#pragma once

#ifndef STACKMAN_IMPL_H

#define STACKMAN_IMPL_H

/*

* Header to define the implementation for stackman_switch()

* Include this file from a .c file or a .S file. Preprocessor

* defines:

* STACKMAN_LINKAGE_STATIC - define to provide static linkage to stackman_switch()

*

* See also stackman.h for main include api

*/

#define STACKMAN_SWITCH_IMPL

#include "platforms/platform.h"

#endif

#if !__ASSEMBLER__

#include "stackman_switch.h"

#if STACKMAN_SWITCH_NEED_INDIRECT

STACKMAN_LINKAGE_SWITCH

void *stackman_switch(stackman_cb_t callback, void *context)

{

/* Call through a volatile pointer to prevent inlining of stackman_switch().

* if stackman_switch() is implemented with in-line assembler, inlining the

* function may change assumptions made in the assembly code.

* See Stackless issue 183

* https://github.com/stackless-dev/stackless/issues/183

*/

static void *(*volatile stackman_switch_ptr)(stackman_cb_t callback, void *context) =

STACKMAN_SWITCH_INASM_NAME;

return stackman_switch_ptr(callback, context);

}

#endif

#endif