37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
|
/* go-defer.h -- the defer stack.
|
||
|
|
||
|
Copyright 2010 The Go Authors. All rights reserved.
|
||
|
Use of this source code is governed by a BSD-style
|
||
|
license that can be found in the LICENSE file. */
|
||
|
|
||
|
struct __go_panic_stack;
|
||
|
|
||
|
/* The defer stack is a list of these structures. */
|
||
|
|
||
|
struct __go_defer_stack
|
||
|
{
|
||
|
/* The next entry in the stack. */
|
||
|
struct __go_defer_stack *__next;
|
||
|
|
||
|
/* The frame pointer for the function which called this defer
|
||
|
statement. */
|
||
|
void *__frame;
|
||
|
|
||
|
/* The value of the panic stack when this function is deferred.
|
||
|
This function can not recover this value from the panic stack.
|
||
|
This can happen if a deferred function uses its own defer
|
||
|
statement. */
|
||
|
struct __go_panic_stack *__panic;
|
||
|
|
||
|
/* The function to call. */
|
||
|
void (*__pfn) (void *);
|
||
|
|
||
|
/* The argument to pass to the function. */
|
||
|
void *__arg;
|
||
|
|
||
|
/* The return address that a recover thunk matches against. This is
|
||
|
set by __go_set_defer_retaddr which is called by the thunks
|
||
|
created by defer statements. */
|
||
|
const void *__retaddr;
|
||
|
};
|