4.104.114.84.95
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 | * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 |
---|
24 | */ |
---|
25 | |
---|
26 | void pthread_testcancel( void ) |
---|
27 | { |
---|
28 | POSIX_API_Control *thread_support; |
---|
29 | |
---|
30 | /* |
---|
31 | * Don't even think about deleting a resource from an ISR. |
---|
32 | * Besides this request is supposed to be for _Thread_Executing |
---|
33 | * and the ISR context is not a thread. |
---|
34 | */ |
---|
35 | |
---|
36 | if ( _ISR_Is_in_progress() ) |
---|
37 | return; |
---|
38 | |
---|
39 | thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; |
---|
40 | |
---|
41 | _Thread_Disable_dispatch(); |
---|
42 | if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && |
---|
43 | thread_support->cancelation_requested ) |
---|
44 | _POSIX_Threads_cancel_run( _Thread_Executing ); |
---|
45 | _Thread_Enable_dispatch(); |
---|
46 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.