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authorRalf Corsepius <ralf.corsepius@rtems.org>2006-01-18 14:27:18 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2006-01-18 14:27:18 +0000
commit43b3e74ece7dcc38782a78ab191e0000d0dce6b7 (patch)
tree2f00a675c495c6ce3d358d286f26ee13cb0a661e /cpukit
parentRegenerate (diff)
downloadrtems-43b3e74ece7dcc38782a78ab191e0000d0dce6b7.tar.bz2
Remove.
Diffstat (limited to 'cpukit')
-rw-r--r--cpukit/posix/include/intr.h84
-rw-r--r--cpukit/posix/include/rtems/posix/intr.h156
-rw-r--r--cpukit/posix/include/rtems/posix/threadsup.h48
-rw-r--r--cpukit/posix/inline/rtems/posix/intr.inl75
-rw-r--r--cpukit/posix/macros/rtems/posix/intr.inl59
-rw-r--r--cpukit/posix/src/intr.c349
6 files changed, 0 insertions, 771 deletions
diff --git a/cpukit/posix/include/intr.h b/cpukit/posix/include/intr.h
deleted file mode 100644
index a6b912bf7f..0000000000
--- a/cpukit/posix/include/intr.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/**
- * @file intr.h
- *
- *
- * XXX: It is unclear if the type "intr_t" should be defined when
- * _POSIX_INTERRUPT_CONTROL is not.
- */
-
-/*
- * $Id$
- */
-
-#ifndef _INTR_H
-#define _INTR_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/time.h>
-
-#if defined(_POSIX_INTERRUPT_CONTROL)
-
-/*
- * 22.2 Concepts, P1003.4b/D8, p. 73
- */
-
-typedef int intr_t;
-
-/*
- * 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
- */
-
-/*
- * Return codes from an interrupt handler
- */
-
-#define INTR_HANDLED_NOTIFY 0 /* ISR handled this interrupt, notify */
- /* the thread that registered the */
- /* ISR that the interrupt occurred. */
-#define INTR_HANDLED_DO_NOT_NOTIFY 1 /* ISR handled this interrupt, but */
- /* do NOT perform notification. */
-#define INTR_NOT_HANDLED 2 /* ISR did not handle this interrupt, */
- /* let the next handler try. */
-
-int intr_capture(
- intr_t intr,
- int (*intr_handler)( void *area ),
- volatile void *area,
- size_t areasize
-);
-
-int intr_release(
- intr_t intr,
- int (*intr_handler)( void *area )
-);
-
-int intr_lock(
- intr_t intr
-);
-
-int intr_unlock(
- intr_t intr
-);
-
-/*
- * 22.3.2 Await Interrupt Notification, P1003.4b/D8, p. 76
- */
-
-int intr_timed_wait(
- int flags,
- const struct timespec *timeout
-);
-
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-/* end of include file */
diff --git a/cpukit/posix/include/rtems/posix/intr.h b/cpukit/posix/include/rtems/posix/intr.h
deleted file mode 100644
index 4f7160c758..0000000000
--- a/cpukit/posix/include/rtems/posix/intr.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/**
- * @file rtems/posix/intr.h
- */
-
-/* rtems/posix/intr.h
- *
- * This include file contains all the private support information for
- * POSIX Interrupt Manager.
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#ifndef _RTEMS_POSIX_INTR_H
-#define _RTEMS_POSIX_INTR_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <rtems/score/isr.h>
-#include <rtems/score/object.h>
-
-/*
- * Data Structure used to manage each POSIX Interrupt Vector
- */
-
-typedef struct {
- int number_installed;
- int lock_count;
- int deferred_count;
- Chain_Control Handlers;
-} POSIX_Interrupt_Control;
-
-/*
- * Data Structure used to manage a POSIX Interrupt Handler
- */
-
-typedef struct {
- Objects_Control Object;
- int is_active;
- intr_t vector;
- Thread_Control *server;
- int (*handler)( void *area );
- volatile void *user_data_area;
-} POSIX_Interrupt_Handler_control;
-
-/*
- * The following defines the information control block used to manage
- * this class of objects.
- */
-
-POSIX_EXTERN Objects_Information _POSIX_Interrupt_Handlers_Information;
-
-/*
- * The following is an array which is used to manage the set of
- * interrupt handlers installed on each vector.
- */
-
-POSIX_EXTERN POSIX_Interrupt_Control
- _POSIX_Interrupt_Information[ ISR_NUMBER_OF_VECTORS ];
-
-/*
- * _POSIX_Interrupt_Manager_initialization
- *
- * DESCRIPTION:
- *
- * This routine performs the initialization necessary for this manager.
- */
-
-void _POSIX_Interrupt_Manager_initialization(
- uint32_t maximum_interrupt_handlers
-);
-
-/*
- * _POSIX_Interrupt_Allocate
- *
- * DESCRIPTION:
- *
- * This function allocates a interrupt handler control block from
- * the inactive chain of free interrupt handler control blocks.
- */
-
-RTEMS_INLINE_ROUTINE POSIX_Interrupt_Handler_control *
- _POSIX_Interrupt_Allocate( void );
-
-/*
- * _POSIX_Interrupt_Free
- *
- * DESCRIPTION:
- *
- * This routine frees a interrupt handler control block to the
- * inactive chain of free interrupt handler control blocks.
- */
-
-RTEMS_INLINE_ROUTINE void _POSIX_Interrupt_Free (
- POSIX_Interrupt_Handler_control *the_intr
-);
-
-/*
- * _POSIX_Interrupt_Get
- *
- * DESCRIPTION:
- *
- * This function maps interrupt handler IDs to interrupt handler control
- * blocks. If ID corresponds to a local interrupt handler, then it returns
- * the_intr control pointer which maps to ID and location
- * is set to OBJECTS_LOCAL. if the interrupt handler ID is global and
- * resides on a remote node, then location is set to OBJECTS_REMOTE,
- * and the_intr is undefined. Otherwise, location is set
- * to OBJECTS_ERROR and the_intr is undefined.
- */
-
-RTEMS_INLINE_ROUTINE POSIX_Interrupt_Control *_POSIX_Interrupt_Get (
- Objects_Id id,
- Objects_Locations *location
-);
-
-/*
- * _POSIX_Interrupt_Is_null
- *
- * DESCRIPTION:
- *
- * This function returns TRUE if the_intr is NULL and FALSE otherwise.
- */
-
-RTEMS_INLINE_ROUTINE boolean _POSIX_Interrupt_Is_null (
- POSIX_Interrupt_Handler_control *the_intr
-);
-
-/*
- * _POSIX_Interrupt_Handler
- *
- * DESCRIPTION:
- *
- * This function XXX.
- */
-
-void _POSIX_Interrupt_Handler(
- ISR_Vector_number vector
-);
-
-#include <rtems/posix/intr.inl>
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-/* end of include file */
diff --git a/cpukit/posix/include/rtems/posix/threadsup.h b/cpukit/posix/include/rtems/posix/threadsup.h
deleted file mode 100644
index 4e3bc4c085..0000000000
--- a/cpukit/posix/include/rtems/posix/threadsup.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * @file rtems/posix/threadsup.h
- */
-
-/* threadsup.h
- *
- * $Id$
- */
-
-#ifndef _RTEMS_POSIX_THREADSUP_H
-#define _RTEMS_POSIX_THREADSUP_H
-
-#include <sys/signal.h>
-#include <rtems/score/coresem.h>
-#include <rtems/score/tqdata.h>
-
-typedef struct {
- pthread_attr_t Attributes;
- int detachstate;
- Thread_queue_Control Join_List;
- int schedpolicy;
- struct sched_param schedparam;
- int ss_high_priority;
- Watchdog_Control Sporadic_timer;
-
- sigset_t signals_blocked;
- sigset_t signals_pending;
-
-#if 0
- /*
- * POSIX Interrupts
- */
- uint32_t interrupts_installed;
- CORE_semaphore_Control Interrupt_Semaphore;
-#endif
-
- /*
- * POSIX Cancelability
- */
- int cancelability_state;
- int cancelability_type;
- int cancelation_requested;
- Chain_Control Cancellation_Handlers;
-
-} POSIX_API_Control;
-
-#endif
-/* end of include file */
diff --git a/cpukit/posix/inline/rtems/posix/intr.inl b/cpukit/posix/inline/rtems/posix/intr.inl
deleted file mode 100644
index 77ae6431ef..0000000000
--- a/cpukit/posix/inline/rtems/posix/intr.inl
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file rtems/posix/intr.inl
- */
-
-/* rtems/posix/intr.inl
- *
- * This include file contains the static inline implementation of the private
- * inlined routines for POSIX Interrupt Manager
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#ifndef _RTEMS_POSIX_INTR_INL
-#define _RTEMS_POSIX_INTR_INL
-
-/*PAGE
- *
- * _POSIX_Interrupt_Allocate
- */
-
-RTEMS_INLINE_ROUTINE POSIX_Interrupt_Handler_control *
- _POSIX_Interrupt_Allocate( void )
-{
- return (POSIX_Interrupt_Handler_control *)
- _Objects_Allocate( &_POSIX_Interrupt_Handlers_Information );
-}
-
-/*PAGE
- *
- * _POSIX_Interrupt_Free
- */
-
-RTEMS_INLINE_ROUTINE void _POSIX_Interrupt_Free (
- POSIX_Interrupt_Handler_control *the_intr
-)
-{
- _Objects_Free( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object );
-}
-
-/*PAGE
- *
- * _POSIX_Interrupt_Get
- */
-
-RTEMS_INLINE_ROUTINE POSIX_Interrupt_Control *_POSIX_Interrupt_Get (
- Objects_Id id,
- Objects_Locations *location
-)
-{
- return (POSIX_Interrupt_Control *)
- _Objects_Get( &_POSIX_Interrupt_Handlers_Information, id, location );
-}
-
-/*PAGE
- *
- * _POSIX_Interrupt_Is_null
- */
-
-RTEMS_INLINE_ROUTINE boolean _POSIX_Interrupt_Is_null (
- POSIX_Interrupt_Handler_control *the_intr
-)
-{
- return !the_intr;
-}
-
-#endif
-/* end of include file */
-
diff --git a/cpukit/posix/macros/rtems/posix/intr.inl b/cpukit/posix/macros/rtems/posix/intr.inl
deleted file mode 100644
index 611a5c09a3..0000000000
--- a/cpukit/posix/macros/rtems/posix/intr.inl
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * @file rtems/posix/intr.inl
- */
-
-/* rtems/posix/intr.inl
- *
- * This include file contains the macro implementation of the private
- * inlined routines for POSIX Interrupt Manager
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#ifndef _RTEMS_POSIX_INTR_INL
-#define _RTEMS_POSIX_INTR_INL
-
-/*PAGE
- *
- * _POSIX_Interrupt_Allocate
- */
-
-#define _POSIX_Interrupt_Allocate() \
- (POSIX_Interrupt_Handler_control *) \
- _Objects_Allocate( &_POSIX_Interrupt_Handlers_Information )
-
-/*PAGE
- *
- * _POSIX_Interrupt_Free
- */
-
-#define _POSIX_Interrupt_Free( _the_intr ) \
- _Objects_Free( &_POSIX_Interrupt_Handlers_Information, &(_the_intr)->Object )
-
-/*PAGE
- *
- * _POSIX_Interrupt_Get
- */
-
-#define _POSIX_Interrupt_Get( _id, _location ) \
- (POSIX_Interrupt_Control *) \
- _Objects_Get( &_POSIX_Interrupt_Handlers_Information, (_id), (_location) )
-
-/*PAGE
- *
- * _POSIX_Interrupt_Is_null
- */
-
-#define _POSIX_Interrupt_Is_null( _the_intr ) \
- (!(_the_intr))
-
-#endif
-/* end of include file */
-
diff --git a/cpukit/posix/src/intr.c b/cpukit/posix/src/intr.c
deleted file mode 100644
index 895db3c120..0000000000
--- a/cpukit/posix/src/intr.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * NOTE: Each task has an interrupt semaphore associated with it.
- * No matter which interrupt occurs that it has registered,
- * the same semaphore is used.
- *
- * This whole interrupt scheme may have been eliminated in a later draft.
- *
- * $Id$
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <errno.h>
-#include <intr.h>
-#include <pthread.h>
-
-#include <rtems/system.h>
-#include <rtems/score/isr.h>
-#include <rtems/score/coresem.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/watchdog.h>
-#include <rtems/posix/intr.h>
-#include <rtems/posix/time.h>
-#include <rtems/posix/threadsup.h>
-
-/*
- * _POSIX_Interrupt_Manager_initialization
- *
- * DESCRIPTION:
- *
- * This routine performs the initialization necessary for this manager.
- */
-
-void _POSIX_Interrupt_Manager_initialization(
- uint32_t maximum_interrupt_handlers
-)
-{
- uint32_t index;
- POSIX_Interrupt_Control *the_vector;
-
- _Objects_Initialize_information(
- &_POSIX_Interrupt_Handlers_Information, /* object information table */
- OBJECTS_POSIX_API, /* object API */
- OBJECTS_POSIX_INTERRUPTS, /* object class */
- maximum_interrupt_handlers, /* maximum objects of this class */
- sizeof( POSIX_Interrupt_Handler_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
- );
-
- for ( index=0 ; index < CPU_INTERRUPT_NUMBER_OF_VECTORS ; index++ ) {
- the_vector = &_POSIX_Interrupt_Information[ index ];
-
- the_vector->number_installed = 0;
- the_vector->lock_count = 0;
- the_vector->deferred_count = 0;
- _Chain_Initialize_empty( &the_vector->Handlers );
- }
-}
-
-/*PAGE
- *
- * 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
- */
-
-int intr_capture(
- intr_t intr,
- int (*intr_handler)( void *area ),
- volatile void *area,
- size_t areasize
-)
-{
- POSIX_Interrupt_Handler_control *the_intr;
- POSIX_Interrupt_Control *the_vector;
- POSIX_API_Thread_Support_Control *thread_support;
- proc_ptr old_handler;
-
- if ( !_ISR_Is_vector_number_valid( intr ) ||
- !_ISR_Is_valid_user_handler( intr_handler ) )
- return EINVAL;
-
- _Thread_Disable_dispatch();
-
- the_intr = _POSIX_Interrupt_Allocate();
-
- if ( !the_intr ) {
- _Thread_Enable_dispatch();
- return ENOMEM;
- }
-
- the_vector = &_POSIX_Interrupt_Information[ intr ];
-
- the_intr->vector = intr;
- the_intr->handler = intr_handler;
- the_intr->user_data_area = area;
- the_intr->server = _Thread_Executing;
- the_intr->is_active = TRUE;
-
- thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
- thread_support->interrupts_installed++;
-
-/* XXX should we malloc the semaphore on the fly??? if so we probably need to
- release it when the thread has released all interrupts and keep
- a count of how many it has installed. CURRENTLY NO.. ALLOCATED w/TCB
-*/
-
- /*
- * This is sufficient to have the handlers invoked in the opposite
- * order of installation. The loop invoking them can then go from
- * the front of the list to the end.
- */
-
- _Chain_Prepend( &the_vector->Handlers, &the_intr->Object.Node );
-
- if ( !the_vector->number_installed++ )
- _ISR_Install_vector(
- intr,
- (proc_ptr) _POSIX_Interrupt_Handler,
- &old_handler
- );
-
- _Objects_Open( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object, 0 );
-
- /*
- * Normally, an Id would be returned here.
- */
-
- _Thread_Enable_dispatch();
-
- return 0;
-}
-
-/*PAGE
- *
- * 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
- */
-
-int intr_release(
- intr_t intr,
- int (*intr_handler)( void *area )
-)
-{
- boolean found;
- POSIX_Interrupt_Handler_control *the_intr;
- POSIX_Interrupt_Control *the_vector;
- POSIX_API_Thread_Support_Control *thread_support;
- Chain_Node *the_node;
-
- if ( !_ISR_Is_valid_user_handler( intr_handler ) )
- return EINVAL;
-
- _Thread_Disable_dispatch();
-
- /*
- * Since interrupt handlers do not have a user visible id, there is
- * no choice but to search the entire set of active interrupt handlers
- * to find this one.
- */
-
- found = FALSE;
-
- the_vector = &_POSIX_Interrupt_Information[ intr ];
-
- the_node = _Chain_Head( &the_vector->Handlers );
-
- for ( ; !_Chain_Is_tail( &the_vector->Handlers, the_node ) ; ) {
- the_intr = (POSIX_Interrupt_Handler_control *) the_node;
-
- if ( the_intr->handler == intr_handler ) {
- found = TRUE;
- break;
- }
- the_node = the_node->next;
- }
-
- if ( !found ) {
- _Thread_Enable_dispatch();
- return EINVAL;
- }
-
- if ( !_Thread_Is_executing( the_intr->server ) ) {
- _Thread_Enable_dispatch();
- return EINVAL; /* XXX should be ENOISR; */
- }
-
- /*
- * OK now we have found the interrupt handler and can do some work.
- */
-
- _Chain_Extract( &the_intr->Object.Node );
-
- the_intr->is_active = FALSE;
-
- the_vector->number_installed -= 1;
-
- thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
- thread_support->interrupts_installed--;
-
- /*
- * It is unnecessary to flush the semaphore since the handler can only
- * be "removed" by the thread which installed it. Thus it cannot be
- * blocked on the semaphore or it would not be executing this routine.
- */
-
- _Objects_Close( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object );
-
- _POSIX_Interrupt_Free( the_intr );
-
- _Thread_Enable_dispatch();
-
- return 0;
-}
-
-/*PAGE
- *
- * 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
- */
-
-int intr_lock(
- intr_t intr
-)
-{
- POSIX_Interrupt_Control *the_vector;
-
- _Thread_Disable_dispatch();
-
- the_vector = &_POSIX_Interrupt_Information[ intr ];
-
- the_vector->lock_count++;
-
- _Thread_Enable_dispatch();
-
- return 0;
-}
-
-/*PAGE
- *
- * 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
- */
-
-int intr_unlock(
- intr_t intr
-)
-{
- POSIX_Interrupt_Control *the_vector;
-
- _Thread_Disable_dispatch();
-
- the_vector = &_POSIX_Interrupt_Information[ intr ];
-
- if ( !--the_vector->lock_count ) {
- while ( --the_vector->deferred_count ) {
- _POSIX_Interrupt_Handler( intr );
- }
- }
-
- _Thread_Enable_dispatch();
-
- return 0;
-}
-
-/*
- * 22.3.2 Await Interrupt Notification, P1003.4b/D8, p. 76
- */
-
-int intr_timed_wait(
- int flags,
- const struct timespec *timeout
-)
-{
- Watchdog_Interval ticks;
- POSIX_API_Thread_Support_Control *thread_support;
-
- ticks = _POSIX_Timespec_to_interval( timeout );
-
- thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
-
- _Thread_Disable_dispatch();
-
- _CORE_semaphore_Seize(
- &thread_support->Interrupt_Semaphore,
- 0, /* XXX does id=0 hurt in this case? */
- TRUE,
- ticks
- );
- _Thread_Enable_dispatch();
-
- return _Thread_Executing->Wait.return_code; /* XXX should be POSIX */
-}
-
-/*PAGE
- *
- * _POSIX_Interrupt_Handler
- *
- */
-
-void _POSIX_Interrupt_Handler(
- ISR_Vector_number vector
-)
-{
- POSIX_Interrupt_Handler_control *the_intr;
- POSIX_Interrupt_Control *the_vector;
- POSIX_API_Thread_Support_Control *thread_support;
- Chain_Node *the_node;
- int status;
-
- the_vector = &_POSIX_Interrupt_Information[ vector ];
-
- the_node = _Chain_Head( &the_vector->Handlers );
-
- for ( ; !_Chain_Is_tail( &the_vector->Handlers, the_node ) ; ) {
- the_intr = (POSIX_Interrupt_Handler_control *) the_node;
-
- status = (*the_intr->handler)( (void *) the_intr->user_data_area );
-
- switch ( status ) {
- case INTR_HANDLED_NOTIFY:
- thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
-
- _CORE_semaphore_Surrender(
- &thread_support->Interrupt_Semaphore,
- 0, /* XXX is id=0 a problem */
- 0 /* XXX is this a problem (mp support)*/
- );
- return;
-
- case INTR_HANDLED_DO_NOT_NOTIFY:
- return;
-
- case INTR_NOT_HANDLED:
- default: /* this should not happen */
- break;
- }
- the_node = the_node->next;
- }
-
- /* XXX
- *
- * This is an unhandled interrupt!!!
- */
-}