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posix: Simplify cleanup push/pop

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The POSIX cleanup list must be proteced from asynchronous thread
deletion.  Here local interrupt disable is sufficient.
This commit is contained in:
Sebastian Huber
2016-11-09 16:29:17 +01:00
parent 1897fa6d82
commit 0e658d456c
1 changed files with 10 additions and 10 deletions
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16
cpukit/posix/src/cleanuppush.c
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@@ -31,7 +31,7 @@ void _pthread_cleanup_push(
void *arg
)
{
Per_CPU_Control *cpu_self;
ISR_Level level;
Thread_Control *executing;
context->_routine = routine;
@@ -40,13 +40,13 @@ void _pthread_cleanup_push(
/* This value is unused, just provide a deterministic value */
context->_canceltype = -1;
cpu_self = _Thread_Dispatch_disable();
_ISR_Local_disable( level );
executing = _Per_CPU_Get_executing( cpu_self );
executing = _Thread_Executing;
context->_previous = executing->last_cleanup_context;
executing->last_cleanup_context = context;
_Thread_Dispatch_enable( cpu_self );
_ISR_Local_enable( level );
}
void _pthread_cleanup_pop(
@@ -54,19 +54,19 @@ void _pthread_cleanup_pop(
int execute
)
{
Per_CPU_Control *cpu_self;
ISR_Level level;
Thread_Control *executing;
if ( execute != 0 ) {
( *context->_routine )( context->_arg );
}
cpu_self = _Thread_Dispatch_disable();
_ISR_Local_disable( level );
executing = _Per_CPU_Get_executing( cpu_self );
executing = _Thread_Executing;
executing->last_cleanup_context = context->_previous;
_Thread_Dispatch_enable( cpu_self );
_ISR_Local_enable( level );
}
static void _POSIX_Cleanup_terminate_extension( Thread_Control *the_thread )