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posix: Add signal post switch extension on the fly

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This commit is contained in:
Sebastian Huber
2012-12-03 11:59:08 +01:00
parent f9340ed7f4
commit 9465fca287
5 changed files with 16 additions and 9 deletions
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10
cpukit/posix/include/rtems/posix/psignalimpl.h
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@@ -19,6 +19,7 @@
#include <rtems/posix/psignal.h> #include <rtems/posix/psignal.h>
#include <rtems/posix/pthread.h> #include <rtems/posix/pthread.h>
#include <rtems/posix/sigset.h> #include <rtems/posix/sigset.h>
#include <rtems/score/apiext.h>
#define _States_Is_interruptible_signal( _states ) \ #define _States_Is_interruptible_signal( _states ) \
( ((_states) & \ ( ((_states) & \
@@ -56,15 +57,18 @@ extern Chain_Control _POSIX_signals_Inactive_siginfo;
extern Chain_Control _POSIX_signals_Siginfo[ SIG_ARRAY_MAX ]; extern Chain_Control _POSIX_signals_Siginfo[ SIG_ARRAY_MAX ];
extern API_extensions_Post_switch_control _POSIX_signals_Post_switch;
/* /*
* Internal routines * Internal routines
*/ */
void _POSIX_signals_Manager_Initialization(void); void _POSIX_signals_Manager_Initialization(void);
void _POSIX_signals_Post_switch_extension( static inline void _POSIX_signals_Add_post_switch_extension(void)
Thread_Control *the_thread {
); _API_extensions_Add_post_switch( &_POSIX_signals_Post_switch );
}
bool _POSIX_signals_Unblock_thread( bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread, Thread_Control *the_thread,

2
cpukit/posix/src/killinfo.c
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@@ -114,6 +114,8 @@ int killinfo(
_Thread_Disable_dispatch(); _Thread_Disable_dispatch();
_POSIX_signals_Add_post_switch_extension();
/* /*
* Is the currently executing thread interested? If so then it will * Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes. * get it an execute it as soon as the dispatcher executes.

6
cpukit/posix/src/psignal.c
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@@ -103,7 +103,7 @@ Watchdog_Control _POSIX_signals_Ualarm_timer;
* _POSIX_signals_Post_switch_extension * _POSIX_signals_Post_switch_extension
*/ */
void _POSIX_signals_Post_switch_extension( static void _POSIX_signals_Post_switch_hook(
Thread_Control *the_thread Thread_Control *the_thread
) )
{ {
@@ -158,6 +158,10 @@ void _POSIX_signals_Post_switch_extension(
_Thread_Executing->Wait.return_code = hold_errno; _Thread_Executing->Wait.return_code = hold_errno;
} }
API_extensions_Post_switch_control _POSIX_signals_Post_switch = {
.hook = _POSIX_signals_Post_switch_hook
};
/* /*
* _POSIX_signals_Manager_Initialization * _POSIX_signals_Manager_Initialization
*/ */

5
cpukit/posix/src/pthread.c
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@@ -311,10 +311,6 @@ API_extensions_Control _POSIX_Threads_API_extensions = {
.postdriver_hook = _POSIX_Threads_Initialize_user_threads .postdriver_hook = _POSIX_Threads_Initialize_user_threads
}; };
API_extensions_Post_switch_control _POSIX_Threads_API_extensions_post_switch = {
.hook = _POSIX_signals_Post_switch_extension
};
User_extensions_Control _POSIX_Threads_User_extensions = { User_extensions_Control _POSIX_Threads_User_extensions = {
{ NULL, NULL }, { NULL, NULL },
{ { NULL, NULL }, NULL }, { { NULL, NULL }, NULL },
@@ -359,7 +355,6 @@ void _POSIX_Threads_Manager_initialization(void)
_User_extensions_Add_API_set( &_POSIX_Threads_User_extensions ); _User_extensions_Add_API_set( &_POSIX_Threads_User_extensions );
_API_extensions_Add( &_POSIX_Threads_API_extensions ); _API_extensions_Add( &_POSIX_Threads_API_extensions );
_API_extensions_Add_post_switch( &_POSIX_Threads_API_extensions_post_switch );
/* /*
* If we supported MP, then here we would ... * If we supported MP, then here we would ...

2
cpukit/posix/src/pthreadkill.c
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@@ -46,6 +46,8 @@ int pthread_kill(
* If sig == 0 then just validate arguments * If sig == 0 then just validate arguments
*/ */
_POSIX_signals_Add_post_switch_extension();
api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) { if ( sig ) {