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-rw-r--r--c/src/exec/posix/src/pthread.c387
1 files changed, 0 insertions, 387 deletions
diff --git a/c/src/exec/posix/src/pthread.c b/c/src/exec/posix/src/pthread.c
deleted file mode 100644
index e91bcd4708..0000000000
--- a/c/src/exec/posix/src/pthread.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- * $Id$
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <assert.h>
-#include <errno.h>
-#include <pthread.h>
-#include <limits.h>
-
-#include <rtems/system.h>
-#include <rtems/score/apiext.h>
-#include <rtems/score/stack.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/userext.h>
-#include <rtems/score/wkspace.h>
-#include <rtems/posix/cancel.h>
-#include <rtems/posix/pthread.h>
-#include <rtems/posix/priority.h>
-#include <rtems/posix/psignal.h>
-#include <rtems/posix/config.h>
-#include <rtems/posix/key.h>
-#include <rtems/posix/time.h>
-
-/*PAGE
- *
- * The default pthreads attributes structure.
- *
- * NOTE: Be careful .. if the default attribute set changes,
- * _POSIX_Threads_Initialize_user_threads will need to be examined.
- *
- */
-
-const pthread_attr_t _POSIX_Threads_Default_attributes = {
- TRUE, /* is_initialized */
- NULL, /* stackaddr */
- PTHREAD_MINIMUM_STACK_SIZE, /* stacksize */
- PTHREAD_SCOPE_PROCESS, /* contentionscope */
- PTHREAD_INHERIT_SCHED, /* inheritsched */
- SCHED_FIFO, /* schedpolicy */
- { /* schedparam */
- 2, /* sched_priority */
- 0, /* ss_low_priority */
- { 0L, 0 }, /* ss_replenish_period */
- { 0L, 0 } /* ss_initial_budget */
- },
- PTHREAD_CREATE_JOINABLE, /* detachstate */
- 1 /* cputime_clock_allowed */
-};
-
-/*PAGE
- *
- * _POSIX_Threads_Sporadic_budget_TSR
- */
-
-void _POSIX_Threads_Sporadic_budget_TSR(
- Objects_Id id,
- void *argument
-)
-{
- unsigned32 ticks;
- unsigned32 new_priority;
- Thread_Control *the_thread;
- POSIX_API_Control *api;
-
- the_thread = argument;
-
- api = the_thread->API_Extensions[ THREAD_API_POSIX ];
-
- ticks = _POSIX_Timespec_to_interval( &api->schedparam.ss_initial_budget );
-
- if ( !ticks )
- ticks = 1;
-
- the_thread->cpu_time_budget = ticks;
-
- new_priority = _POSIX_Priority_To_core( api->ss_high_priority );
- the_thread->real_priority = new_priority;
-
- if ( the_thread->resource_count == 0 ||
- the_thread->current_priority > new_priority )
- _Thread_Change_priority( the_thread, new_priority, TRUE );
-
- ticks = _POSIX_Timespec_to_interval( &api->schedparam.ss_replenish_period );
-
- if ( !ticks )
- ticks = 1;
-
- _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
-}
-
-/*PAGE
- *
- * _POSIX_Threads_Sporadic_budget_callout
- */
-
-void _POSIX_Threads_Sporadic_budget_callout(
- Thread_Control *the_thread
-)
-{
- POSIX_API_Control *api;
- unsigned32 new_priority;
-
- api = the_thread->API_Extensions[ THREAD_API_POSIX ];
-
- /*
- * This will prevent the thread from consuming its entire "budget"
- * while at low priority.
- */
-
-
- the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
-
- new_priority = _POSIX_Priority_To_core( api->schedparam.ss_low_priority );
- the_thread->real_priority = new_priority;
-
- if ( the_thread->resource_count == 0 ||
- the_thread->current_priority > new_priority )
- _Thread_Change_priority( the_thread, new_priority, TRUE );
-}
-
-/*PAGE
- *
- * _POSIX_Threads_Create_extension
- *
- * XXX
- */
-
-boolean _POSIX_Threads_Create_extension(
- Thread_Control *executing,
- Thread_Control *created
-)
-{
- POSIX_API_Control *api;
- POSIX_API_Control *executing_api;
-
- api = _Workspace_Allocate( sizeof( POSIX_API_Control ) );
-
- if ( !api )
- return FALSE;
-
- created->API_Extensions[ THREAD_API_POSIX ] = api;
-
- /* XXX check all fields are touched */
- api->Attributes = _POSIX_Threads_Default_attributes;
- api->detachstate = _POSIX_Threads_Default_attributes.detachstate;
- api->schedpolicy = _POSIX_Threads_Default_attributes.schedpolicy;
- api->schedparam = _POSIX_Threads_Default_attributes.schedparam;
- api->schedparam.sched_priority =
- _POSIX_Priority_From_core( created->current_priority );
-
- /*
- * POSIX 1003.1 1996, 18.2.2.2
- */
- api->cancelation_requested = 0;
- api->cancelability_state = PTHREAD_CANCEL_ENABLE;
- api->cancelability_type = PTHREAD_CANCEL_DEFERRED;
- _Chain_Initialize_empty (&api->Cancellation_Handlers);
-
- /*
- * If the thread is not a posix thread, then all posix signals are blocked
- * by default.
- */
-
- /* XXX use signal constants */
- api->signals_pending = 0;
- if ( _Objects_Get_API( created->Object.id ) == OBJECTS_POSIX_API &&
- _Objects_Get_class( created->Object.id ) == 1 ) {
- executing_api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
- api->signals_blocked = api->signals_blocked;
- } else
- api->signals_blocked = 0xffffffff;
-
- _Thread_queue_Initialize(
- &api->Join_List,
- THREAD_QUEUE_DISCIPLINE_FIFO,
- STATES_WAITING_FOR_JOIN_AT_EXIT,
- 0
- );
-
- _Watchdog_Initialize(
- &api->Sporadic_timer,
- _POSIX_Threads_Sporadic_budget_TSR,
- created->Object.id,
- created
- );
-
- return TRUE;
-}
-
-/*PAGE
- *
- * _POSIX_Threads_Delete_extension
- */
-
-User_extensions_routine _POSIX_Threads_Delete_extension(
- Thread_Control *executing,
- Thread_Control *deleted
-)
-{
- Thread_Control *the_thread;
- POSIX_API_Control *api;
- void **value_ptr;
-
- api = deleted->API_Extensions[ THREAD_API_POSIX ];
-
- /*
- * Run the POSIX cancellation handlers
- */
-
- _POSIX_Keys_Run_destructors( deleted );
-
- /*
- * Wakeup all the tasks which joined with this one
- */
-
- value_ptr = (void **) deleted->Wait.return_argument;
-
- while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
- *(void **)the_thread->Wait.return_argument = value_ptr;
-
- if ( api->schedpolicy == SCHED_SPORADIC )
- (void) _Watchdog_Remove( &api->Sporadic_timer );
-
- deleted->API_Extensions[ THREAD_API_POSIX ] = NULL;
-
- (void) _Workspace_Free( api );
-}
-
-/*
- *
- * _POSIX_Threads_Exitted_extension
- */
-
-User_extensions_routine _POSIX_Threads_Exitted_extension(
- Thread_Control *executing
-)
-{
- pthread_exit( executing->Wait.return_argument );
-}
-
-/*PAGE
- *
- * _POSIX_Threads_Initialize_user_threads
- *
- * This routine creates and starts all configured user
- * initialzation threads.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- */
-
-void _POSIX_Threads_Initialize_user_threads( void )
-{
- int status;
- unsigned32 index;
- unsigned32 maximum;
- posix_initialization_threads_table *user_threads;
- pthread_t thread_id;
- pthread_attr_t attr;
-
- user_threads = _POSIX_Threads_User_initialization_threads;
- maximum = _POSIX_Threads_Number_of_initialization_threads;
-
- if ( !user_threads || maximum == 0 )
- return;
-
- /*
- * Be careful .. if the default attribute set changes, this may need to.
- *
- * Setting the attributes explicitly is critical, since we don't want
- * to inherit the idle tasks attributes.
- */
-
- for ( index=0 ; index < maximum ; index++ ) {
- status = pthread_attr_init( &attr );
- assert( !status );
-
- status = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
- assert( !status );
-
- status = pthread_attr_setstacksize( &attr, user_threads[ index ].stack_size);
- assert( !status );
-
- status = pthread_create(
- &thread_id,
- &attr,
- user_threads[ index ].thread_entry,
- NULL
- );
- assert( !status );
- }
-}
-
-/*PAGE
- *
- * API Extension control structures
- */
-
-API_extensions_Control _POSIX_Threads_API_extensions = {
- { NULL, NULL },
- NULL, /* predriver */
- _POSIX_Threads_Initialize_user_threads, /* postdriver */
- _POSIX_signals_Post_switch_extension, /* post switch */
-};
-
-User_extensions_Control _POSIX_Threads_User_extensions = {
- { NULL, NULL },
- { { NULL, NULL }, NULL },
- { _POSIX_Threads_Create_extension, /* create */
- NULL, /* start */
- NULL, /* restart */
- _POSIX_Threads_Delete_extension, /* delete */
- NULL, /* switch */
- NULL, /* begin */
- _POSIX_Threads_Exitted_extension, /* exitted */
- NULL /* fatal */
- }
-};
-
-/*PAGE
- *
- * _POSIX_Threads_Manager_initialization
- *
- * This routine initializes all threads manager related data structures.
- *
- * Input parameters:
- * maximum_pthreads - maximum configured pthreads
- *
- * Output parameters: NONE
- */
-
-void _POSIX_Threads_Manager_initialization(
- unsigned32 maximum_pthreads,
- unsigned32 number_of_initialization_threads,
- posix_initialization_threads_table *user_threads
-
-)
-{
- _POSIX_Threads_Number_of_initialization_threads =
- number_of_initialization_threads;
- _POSIX_Threads_User_initialization_threads = user_threads;
-
- /*
- * There may not be any POSIX initialization threads configured.
- */
-
-#if 0
- if ( user_threads == NULL || number_of_initialization_threads == 0 )
- _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, TRUE, EINVAL );
-#endif
-
- _Objects_Initialize_information(
- &_POSIX_Threads_Information, /* object information table */
- OBJECTS_POSIX_API, /* object API */
- OBJECTS_POSIX_THREADS, /* object class */
- maximum_pthreads, /* maximum objects of this class */
- sizeof( Thread_Control ),
- /* size of this object's control block */
- FALSE, /* TRUE if names for this object are strings */
- 0 /* maximum length of each object's name */
-#if defined(RTEMS_MULTIPROCESSING)
- ,
- FALSE, /* TRUE if this is a global object class */
- NULL /* Proxy extraction support callout */
-#endif
- );
-
- /*
- * Add all the extensions for this API
- */
-
- _User_extensions_Add_API_set( &_POSIX_Threads_User_extensions );
-
- _API_extensions_Add( &_POSIX_Threads_API_extensions );
-
-
- /*
- * If we supported MP, then here we would ...
- * Register the MP Process Packet routine.
- */
-
-}