void _Thread_Set_transient( Thread_Control *the_thread ) { ISR_Level level; uint32_t old_state; Chain_Control *ready; ready = the_thread->ready; _ISR_Disable( level ); old_state = the_thread->current_state; the_thread->current_state = _States_Set( STATES_TRANSIENT, old_state ); if ( _States_Is_ready( old_state ) ) { if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); } _ISR_Enable( level ); }
void _Thread_Suspend( Thread_Control *the_thread ) { ISR_Level level; Chain_Control *ready; ready = the_thread->ready; _ISR_Disable( level ); #if defined(RTEMS_ITRON_API) the_thread->suspend_count++; #endif if ( !_States_Is_ready( the_thread->current_state ) ) { the_thread->current_state = _States_Set( STATES_SUSPENDED, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = STATES_SUSPENDED; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; _ISR_Enable( level ); }
void _Thread_Set_state( Thread_Control *the_thread, States_Control state ) { ISR_Level level; Chain_Control *ready; ready = the_thread->ready; _ISR_Disable( level ); if ( !_States_Is_ready( the_thread->current_state ) ) { the_thread->current_state = _States_Set( state, the_thread->current_state ); _ISR_Enable( level ); return; } the_thread->current_state = state; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_Remove_from_bit_map( &the_thread->Priority_map ); } else _Chain_Extract_unprotected( &the_thread->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( the_thread ) ) _Thread_Calculate_heir(); if ( _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = TRUE; _ISR_Enable( level ); }