Last change
on this file since ca312cb was
ca312cb,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/13/03 at 21:37:42
|
2003-10-13 Joel Sherrill <joel@…>
- src/cleanuppop.c, src/cleanuppush.c: Protect use of
_Workspace_Allocate and _Workspec_Free.
|
-
Property mode set to
100644
|
File size:
1.2 KB
|
Line | |
---|
1 | /* |
---|
2 | * $Id$ |
---|
3 | */ |
---|
4 | |
---|
5 | #if HAVE_CONFIG_H |
---|
6 | #include "config.h" |
---|
7 | #endif |
---|
8 | |
---|
9 | #include <pthread.h> |
---|
10 | #include <errno.h> |
---|
11 | |
---|
12 | #include <rtems/system.h> |
---|
13 | #include <rtems/score/chain.h> |
---|
14 | #include <rtems/score/isr.h> |
---|
15 | #include <rtems/score/thread.h> |
---|
16 | #include <rtems/score/wkspace.h> |
---|
17 | #include <rtems/posix/cancel.h> |
---|
18 | #include <rtems/posix/pthread.h> |
---|
19 | #include <rtems/posix/threadsup.h> |
---|
20 | |
---|
21 | /*PAGE |
---|
22 | * |
---|
23 | * 18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 |
---|
24 | */ |
---|
25 | |
---|
26 | void pthread_cleanup_push( |
---|
27 | void (*routine)( void * ), |
---|
28 | void *arg |
---|
29 | ) |
---|
30 | { |
---|
31 | POSIX_Cancel_Handler_control *handler; |
---|
32 | Chain_Control *handler_stack; |
---|
33 | POSIX_API_Control *thread_support; |
---|
34 | |
---|
35 | if ( !routine ) |
---|
36 | return; /* XXX what to do really? */ |
---|
37 | |
---|
38 | _Thread_Disable_dispatch(); |
---|
39 | handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); |
---|
40 | |
---|
41 | if ( !handler ) { |
---|
42 | _Thread_Enable_dispatch(); |
---|
43 | return; /* XXX what to do really? */ |
---|
44 | } |
---|
45 | |
---|
46 | thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; |
---|
47 | |
---|
48 | handler_stack = &thread_support->Cancellation_Handlers; |
---|
49 | |
---|
50 | handler->routine = routine; |
---|
51 | handler->arg = arg; |
---|
52 | |
---|
53 | _Chain_Append( handler_stack, &handler->Node ); |
---|
54 | |
---|
55 | _Thread_Enable_dispatch(); |
---|
56 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.