diff options
Diffstat (limited to 'cpukit/posix/include')
30 files changed, 0 insertions, 3799 deletions
diff --git a/cpukit/posix/include/aio.h b/cpukit/posix/include/aio.h deleted file mode 100644 index 95ed0fdb6c..0000000000 --- a/cpukit/posix/include/aio.h +++ /dev/null @@ -1,193 +0,0 @@ -/** - * @file - * - * @brief POSIX Asynchronous Input and Output - * - * This file contains the definitions related to POSIX Asynchronous - * Input and Output, - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _AIO_H -#define _AIO_H - -#include <sys/cdefs.h> -#include <unistd.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIX_AIO POSIX Asynchronous I/O Support - * - * @ingroup POSIXAPI - * - * @brief POSIX Asynchronous Input and Output - * - */ -/**@{**/ - -#if defined(_POSIX_ASYNCHRONOUS_IO) - -/* - * 6.7.1 Data Definitions for Asynchronous Input and Output, - * P1003.1b-1993, p. 151 - */ - -#include <sys/types.h> -#include <signal.h> -#include <time.h> -#include <fcntl.h> - -/* - * 6.7.1.2 Manifest Constants, P1003.1b-1993, p. 153 - */ - -#define AIO_CANCELED 0 /* all requested operations have been canceled */ -#define AIO_NOTCANCELED 1 /* some of the operations could not be canceled */ - /* since they are in progress */ -#define AIO_ALLDONE 2 /* none of the requested operations could be */ - /* canceled since they are already complete */ - -/* lio_listio() options */ - -/* - * LIO modes - */ -#define LIO_WAIT 0 /* calling process is to suspend until the */ - /* operation is complete */ -#define LIO_NOWAIT 1 /* calling process is to continue execution while */ - /* the operation is performed and no notification */ - /* shall be given when the operation is completed */ - -/* - * LIO opcodes - */ -#define LIO_NOP 0 /* no transfer is requested */ -#define LIO_READ 1 /* request a read() */ -#define LIO_WRITE 2 /* request a write() */ -#define LIO_SYNC 3 /* needed by aio_fsync() */ - -/* - * 6.7.1.1 Asynchronous I/O Control Block, P1003.1b-1993, p. 151 - */ - -struct aiocb { - /* public */ - int aio_fildes; /* File descriptor */ - off_t aio_offset; /* File offset */ - volatile void *aio_buf; /* Location of buffer */ - size_t aio_nbytes; /* Length of transfer */ - int aio_reqprio; /* Request priority offset */ - struct sigevent aio_sigevent; /* Signal number and value */ - int aio_lio_opcode; /* Operation to be performed */ - /* private */ - int error_code; /* Used for aio_error() */ - ssize_t return_value; /* Used for aio_return() */ -}; - -/* - * 6.7.2 Asynchronous Read, P1003.1b-1993, p. 154 - */ - -int aio_read( - struct aiocb *aiocbp -); - -/* - * 6.7.3 Asynchronous Write, P1003.1b-1993, p. 155 - */ - -int aio_write( - struct aiocb *aiocbp -); - -/* - * 6.7.4 List Directed I/O, P1003.1b-1993, p. 158 - */ - -int lio_listio( - int mode, - struct aiocb *__restrict const list[__restrict], - int nent, - struct sigevent *__restrict sig -); - -/* - * 6.7.5 Retrieve Error of Asynchronous I/O Operation, P1003.1b-1993, p. 161 - */ - -int aio_error( - const struct aiocb *aiocbp -); - -/* - * 6.7.6 Retrieve Return Status of Asynchronous I/O Operation, - * P1003.1b-1993, p. 162 - */ - -ssize_t aio_return( - const struct aiocb *aiocbp -); - -/** - * @brief Cancel asynchronous I/O operation. - * - * 6.7.7 Cancel Asynchronous I/O Operation, P1003.1b-1993, p. 163 - * - * @param[in] filedes is the file descriptor - * @param[in] aiocbp is a pointer to the asynchronous I/O control block - * - * @retval AIO_CANCELED The requested operation(s) were canceled. - * @retval AIO_NOTCANCELED Some of the requested operation(s) cannot be - * canceled since they are in progress. - * @retval AIO_ALLDONE None of the requested operation(s) could be canceled - * since they are already complete - */ -int aio_cancel( - int filedes, - struct aiocb *aiocbp -); - -/* - * 6.7.7 Wait for Asynchronous I/O Request, P1003.1b-1993, p. 164 - */ - -int aio_suspend( - const struct aiocb * const list[], - int nent, - const struct timespec *timeout -); - -#if defined(_POSIX_SYNCHRONIZED_IO) - -/* - * 6.7.9 Asynchronous File Synchronization, P1003.1b-1993, p. 166 - */ - -int aio_fsync( - int op, - struct aiocb *aiocbp -); - -#endif /* _POSIX_SYNCHRONIZED_IO */ - -#endif /* _POSIX_ASYNCHRONOUS_IO */ - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/mqueue.h b/cpukit/posix/include/mqueue.h deleted file mode 100644 index 36733a4730..0000000000 --- a/cpukit/posix/include/mqueue.h +++ /dev/null @@ -1,218 +0,0 @@ -/** - * @file - * - * @brief POSIX Message Queues - * - * This file contains the definitions related to POSIX Message Queues. - * - * The structure of the routines is identical to that of POSIX - * Message_queues to leave the option of having unnamed message - * queues at a future date. They are currently not part of the - * POSIX standard but unnamed message_queues are. This is also - * the reason for the apparently unnecessary tracking of - * the process_shared attribute. [In addition to the fact that - * it would be trivial to add pshared to the mq_attr structure - * and have process private message queues.] - * - * This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open - * time. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _MQUEUE_H -#define _MQUEUE_H - - -#include <unistd.h> - -#if defined(_POSIX_MESSAGE_PASSING) - -#include <sys/types.h> - -#include <rtems/system.h> -#include <rtems/score/object.h> - -/** - * @defgroup POSIX_MQUEUE POSIX Message Queues - * - * @ingroup POSIXAPI - * - */ -/**@{**/ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * 15.1.1 Data Structures, P1003.1b-1993, p. 271 - */ - -/** - * Message queue id type. - * - * NOTE: Use uint32_t since all POSIX Ids are 32-bit currently. - */ -typedef uint32_t mqd_t; - -/** - * This is the message queue attributes structure. - */ -struct mq_attr { - /** This is the message queue flags */ - long mq_flags; - /** This is the maximum number of messages */ - long mq_maxmsg; - /** This is the maximum message size */ - long mq_msgsize; - /** This is the mumber of messages currently queued */ - long mq_curmsgs; -}; - -/** - * 15.2.2 Open a Message Queue, P1003.1b-1993, p. 272 - */ -mqd_t mq_open( - const char *name, - int oflag, - ... -); - -/** - * 15.2.2 Close a Message Queue, P1003.1b-1993, p. 275 - */ -int mq_close( - mqd_t mqdes -); - -/** - * @brief Remove a message queue. - * - * 15.2.2 Remove a Message Queue, P1003.1b-1993, p. 276 - * - * NOTE: The structure of the routines is identical to that of POSIX - * Message_queues to leave the option of having unnamed message - * queues at a future date. They are currently not part of the - * POSIX standard but unnamed message_queues are. This is also - * the reason for the apparently unnecessary tracking of - * the process_shared attribute. [In addition to the fact that - * it would be trivial to add pshared to the mq_attr structure - * and have process private message queues.] - * - * This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open - * time. - */ -int mq_unlink( - const char *name -); - -/** - * 15.2.4 Send a Message to a Message Queue, P1003.1b-1993, p. 277 - * - * NOTE; P1003.4b/D8, p. 45 adds mq_timedsend(). - */ -int mq_send( - mqd_t mqdes, - const char *msg_ptr, - size_t msg_len, - unsigned int msg_prio -); - -#if defined(_POSIX_TIMEOUTS) - -#include <time.h> - -/** - * @brief Send a message to a message queue. - * - * @see mq_send() - */ -int mq_timedsend( - mqd_t mqdes, - const char *msg_ptr, - size_t msg_len, - unsigned int msg_prio, - const struct timespec *abstime -); - -#endif /* _POSIX_TIMEOUTS */ - -/** - * @brief Receive a message from a message queue. - * - * 15.2.5 Receive a Message From a Message Queue, P1003.1b-1993, p. 279 - * - * NOTE: P1003.4b/D8, p. 45 adds mq_timedreceive(). - */ -ssize_t mq_receive( - mqd_t mqdes, - char *msg_ptr, - size_t msg_len, - unsigned int *msg_prio -); - -#if defined(_POSIX_TIMEOUTS) - -ssize_t mq_timedreceive( - mqd_t mqdes, - char *__restrict msg_ptr, - size_t msg_len, - unsigned int *__restrict msg_prio, - const struct timespec *__restrict abstime -); - -#endif /* _POSIX_TIMEOUTS */ - -#if defined(_POSIX_REALTIME_SIGNALS) - -/** - * @brief Notify process that a message is available on a queue. - * - * 15.2.6 Notify Process that a Message is Available on a Queue, - * P1003.1b-1993, p. 280 - */ -int mq_notify( - mqd_t mqdes, - const struct sigevent *notification -); - -#endif /* _POSIX_REALTIME_SIGNALS */ - -/** - * @brief Set message queue attributes. - * - * 15.2.7 Set Message Queue Attributes, P1003.1b-1993, p. 281 - */ -int mq_setattr( - mqd_t mqdes, - const struct mq_attr *__restrict mqstat, - struct mq_attr *__restrict omqstat -); - -/* - * 15.2.8 Get Message Queue Attributes, P1003.1b-1993, p. 283 - */ - -int mq_getattr( - mqd_t mqdes, - struct mq_attr *mqstat -); - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif /* _POSIX_MESSAGE_PASSING */ - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/aio_misc.h b/cpukit/posix/include/rtems/posix/aio_misc.h deleted file mode 100644 index aeccbad98f..0000000000 --- a/cpukit/posix/include/rtems/posix/aio_misc.h +++ /dev/null @@ -1,113 +0,0 @@ -/** - * @file - * - * @brief POSIX Asynchronous Input and Output Private Support - * - * This defines private information for the AIO implementation. - */ - -/* - * Copyright 2010, Alin Rus <alin.codejunkie@gmail.com> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _AIO_MISC_H -#define _AIO_MISC_H - -#include <stdio.h> -#include <string.h> -#include <aio.h> -#include <pthread.h> -#include <rtems.h> -#include <rtems/chain.h> -#include <rtems/system.h> -#include <rtems/seterr.h> - -#ifdef __cplusplus -extern "C" -{ -#endif - - /* Actual request being processed */ - typedef struct - { - rtems_chain_node next_prio; /* chain requests in order of priority */ - int policy; /* If _POSIX_PRIORITIZED_IO and - _POSIX_PRIORITY_SCHEDULING are defined */ - int priority; /* see above */ - pthread_t caller_thread; /* used for notification */ - struct aiocb *aiocbp; /* aio control block */ - } rtems_aio_request; - - typedef struct - { - rtems_chain_node next_fd; /* order fd chains in queue */ - rtems_chain_control perfd; /* chain of requests for this fd */ - int fildes; /* file descriptor to be processed */ - int new_fd; /* if this is a newly created chain */ - pthread_mutex_t mutex; - pthread_cond_t cond; - - } rtems_aio_request_chain; - - typedef struct - { - pthread_mutex_t mutex; - pthread_cond_t new_req; - pthread_attr_t attr; - - rtems_chain_control work_req; /* chains being worked by active threads */ - rtems_chain_control idle_req; /* fd chains waiting to be processed */ - unsigned int initialized; /* specific value if queue is initialized */ - int active_threads; /* the number of active threads */ - int idle_threads; /* number of idle threads */ - - } rtems_aio_queue; - -extern rtems_aio_queue aio_request_queue; - -#define AIO_QUEUE_INITIALIZED 0xB00B - -#ifndef AIO_MAX_THREADS -#define AIO_MAX_THREADS 5 -#endif - -#ifndef AIO_MAX_QUEUE_SIZE -#define AIO_MAX_QUEUE_SIZE 30 -#endif - -int rtems_aio_init (void); -int rtems_aio_enqueue (rtems_aio_request *req); -rtems_aio_request_chain *rtems_aio_search_fd -( - rtems_chain_control *chain, - int fildes, - int create -); -void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain); -int rtems_aio_remove_req (rtems_chain_control *chain, - struct aiocb *aiocbp); - -#ifdef RTEMS_DEBUG -#include <assert.h> - -#define AIO_assert(_x) assert(_x) -#define AIO_printf(_x) printf(_x) -#else -#define AIO_assert(_x) -#define AIO_printf(_x) -#endif - -#define rtems_aio_set_errno_return_minus_one( _error, _aiocbp ) \ - do { (_aiocbp)->error_code = (_error); \ - (_aiocbp)->return_value = -1; \ - rtems_set_errno_and_return_minus_one (_error);} while(0) - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/cpukit/posix/include/rtems/posix/barrierimpl.h b/cpukit/posix/include/rtems/posix/barrierimpl.h deleted file mode 100644 index a1794b82fd..0000000000 --- a/cpukit/posix/include/rtems/posix/barrierimpl.h +++ /dev/null @@ -1,99 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines from the POSIX Barrier Manager - * - * This file contains the static inlin implementation of the inlined - * routines from the POSIX Barrier Manager. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * - * Copyright (c) 2017 embedded brains GmbH - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_BARRIERIMPL_H -#define _RTEMS_POSIX_BARRIERIMPL_H - -#include <errno.h> -#include <pthread.h> - -#include <rtems/score/percpu.h> -#include <rtems/score/threadqimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define POSIX_BARRIER_MAGIC 0x1cf03773UL - -#define POSIX_BARRIER_TQ_OPERATIONS &_Thread_queue_Operations_FIFO - -typedef struct { - unsigned long flags; - Thread_queue_Syslock_queue Queue; - unsigned int count; - unsigned int waiting_threads; -} POSIX_Barrier_Control; - -static inline POSIX_Barrier_Control *_POSIX_Barrier_Get( - pthread_barrier_t *_barrier -) -{ - return (POSIX_Barrier_Control *) _barrier; -} - -static inline Thread_Control *_POSIX_Barrier_Queue_acquire( - POSIX_Barrier_Control *barrier, - Thread_queue_Context *queue_context -) -{ - ISR_Level level; - Thread_Control *executing; - - _Thread_queue_Context_initialize( queue_context ); - _Thread_queue_Context_ISR_disable( queue_context, level ); - _Thread_queue_Context_set_ISR_level( queue_context, level ); - executing = _Thread_Executing; - _Thread_queue_Queue_acquire_critical( - &barrier->Queue.Queue, - &executing->Potpourri_stats, - &queue_context->Lock_context.Lock_context - ); - - return executing; -} - -static inline void _POSIX_Barrier_Queue_release( - POSIX_Barrier_Control *barrier, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Queue_release( - &barrier->Queue.Queue, - &queue_context->Lock_context.Lock_context - ); -} - -#define POSIX_BARRIER_VALIDATE_OBJECT( bar ) \ - do { \ - if ( \ - ( bar ) == NULL \ - || ( (uintptr_t) ( bar ) ^ POSIX_BARRIER_MAGIC ) != ( bar )->_flags \ - ) { \ - return EINVAL; \ - } \ - } while ( 0 ) - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/condimpl.h b/cpukit/posix/include/rtems/posix/condimpl.h deleted file mode 100644 index 66e09bf6d8..0000000000 --- a/cpukit/posix/include/rtems/posix/condimpl.h +++ /dev/null @@ -1,184 +0,0 @@ -/** - * @file - * - * This include file contains the static inline implementation of the private - * inlined routines for POSIX condition variables. - */ - -/* - * COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_CONDIMPL_H -#define _RTEMS_POSIX_CONDIMPL_H - -#include <errno.h> -#include <pthread.h> - -#include <rtems/score/percpu.h> -#include <rtems/score/threadqimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - unsigned long flags; - Thread_queue_Syslock_queue Queue; - pthread_mutex_t *mutex; -} POSIX_Condition_variables_Control; - -#define POSIX_CONDITION_VARIABLES_CLOCK_MONOTONIC 0x1UL - -#define POSIX_CONDITION_VARIABLES_FLAGS_MASK 0x1UL - -#define POSIX_CONDITION_VARIABLES_MAGIC 0x18dfb1feUL - -/** - * Constant to indicate condition variable does not currently have - * a mutex assigned to it. - */ -#define POSIX_CONDITION_VARIABLES_NO_MUTEX NULL - -#define POSIX_CONDITION_VARIABLES_TQ_OPERATIONS &_Thread_queue_Operations_FIFO - -#define POSIX_CONDITION_VARIABLE_OF_THREAD_QUEUE_QUEUE( queue ) \ - RTEMS_CONTAINER_OF( \ - queue, POSIX_Condition_variables_Control, Queue.Queue ) - -/** - * The default condition variable attributes structure. - */ -extern const pthread_condattr_t _POSIX_Condition_variables_Default_attributes; - -static inline POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get( - pthread_cond_t *cond -) -{ - return (POSIX_Condition_variables_Control *) cond; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Initialize( - POSIX_Condition_variables_Control *the_cond, - const pthread_condattr_t *the_attr -) -{ - unsigned long flags; - - _Thread_queue_Queue_initialize( &the_cond->Queue.Queue, NULL ); - the_cond->mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; - - flags = (uintptr_t) the_cond ^ POSIX_CONDITION_VARIABLES_MAGIC; - flags &= ~POSIX_CONDITION_VARIABLES_FLAGS_MASK; - - if ( the_attr->clock == CLOCK_MONOTONIC ) { - flags |= POSIX_CONDITION_VARIABLES_CLOCK_MONOTONIC; - } - - the_cond->flags = flags; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Destroy( - POSIX_Condition_variables_Control *the_cond -) -{ - the_cond->flags = ~the_cond->flags; -} - -RTEMS_INLINE_ROUTINE clockid_t _POSIX_Condition_variables_Get_clock( - unsigned long flags -) -{ - if ( ( flags & POSIX_CONDITION_VARIABLES_CLOCK_MONOTONIC ) != 0 ) { - return CLOCK_MONOTONIC; - } - - return CLOCK_REALTIME; -} - -RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Condition_variables_Acquire( - POSIX_Condition_variables_Control *the_cond, - Thread_queue_Context *queue_context -) -{ - ISR_Level level; - Thread_Control *executing; - - _Thread_queue_Context_ISR_disable( queue_context, level ); - _Thread_queue_Context_set_ISR_level( queue_context, level ); - executing = _Thread_Executing; - _Thread_queue_Queue_acquire_critical( - &the_cond->Queue.Queue, - &executing->Potpourri_stats, - &queue_context->Lock_context.Lock_context - ); - - return executing; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Release( - POSIX_Condition_variables_Control *the_cond, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Queue_release( - &the_cond->Queue.Queue, - &queue_context->Lock_context.Lock_context - ); -} - -/** - * @brief Implements wake up version of the "signal" operation. - * - * A support routine which implements guts of the broadcast and single task - * wake up version of the "signal" operation. - */ -int _POSIX_Condition_variables_Signal_support( - pthread_cond_t *cond, - bool is_broadcast -); - -/** - * @brief POSIX condition variables wait support. - * - * A support routine which implements guts of the blocking, non-blocking, and - * timed wait version of condition variable wait routines. - */ -int _POSIX_Condition_variables_Wait_support( - pthread_cond_t *cond, - pthread_mutex_t *mutex, - const struct timespec *abstime -); - -bool _POSIX_Condition_variables_Auto_initialization( - POSIX_Condition_variables_Control *the_cond -); - -#define POSIX_CONDITION_VARIABLES_VALIDATE_OBJECT( the_cond, flags ) \ - do { \ - if ( ( the_cond ) == NULL ) { \ - return EINVAL; \ - } \ - flags = ( the_cond )->flags; \ - if ( \ - ( ( (uintptr_t) ( the_cond ) ^ POSIX_CONDITION_VARIABLES_MAGIC ) \ - & ~POSIX_CONDITION_VARIABLES_FLAGS_MASK ) \ - != ( flags & ~POSIX_CONDITION_VARIABLES_FLAGS_MASK ) \ - ) { \ - if ( !_POSIX_Condition_variables_Auto_initialization( the_cond ) ) { \ - return EINVAL; \ - } \ - } \ - } while ( 0 ) - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/config.h b/cpukit/posix/include/rtems/posix/config.h deleted file mode 100644 index e90dc27011..0000000000 --- a/cpukit/posix/include/rtems/posix/config.h +++ /dev/null @@ -1,120 +0,0 @@ -/** - * @file - * - * @brief User Defined Configuration Parameters Specific For The POSIX API - * - * This include file contains the table of user defined configuration - * parameters specific for the POSIX API. - */ - -/* - * COPYRIGHT (c) 1989-2014. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_CONFIG_H -#define _RTEMS_POSIX_CONFIG_H - -#include <stdint.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup ClassicConfig Configuration - * - * @ingroup ClassicRTEMS - * - * This encapsulates functionality related to the application's configuration - * of the Classic API including the maximum number of each class of objects. - */ -/**@{*/ - -/** - * For now, we are only allowing the user to specify the entry point - * and stack size for POSIX initialization threads. - */ -typedef struct { - /** This is the entry point for a POSIX initialization thread. */ - void *(*thread_entry)(void *); - /** This is the stack size for a POSIX initialization thread. */ - int stack_size; -} posix_initialization_threads_table; - -/** - * The following records define the POSIX Configuration Table. - * The information contained in this table is required in all - * RTEMS systems which include POSIX threads support, whether - * single or multiprocessor. This table primarily defines the - * following: - * - * + required number of each object type - */ -typedef struct { - /** - * This field contains the maximum number of POSIX API - * threads which are configured for this application. - */ - uint32_t maximum_threads; - - /** - * This field contains the maximum number of POSIX API - * timers which are configured for this application. - */ - uint32_t maximum_timers; - - /** - * This field contains the maximum number of POSIX API - * queued signals which are configured for this application. - */ - uint32_t maximum_queued_signals; - - /** - * This field contains the maximum number of POSIX API - * message queues which are configured for this application. - */ - uint32_t maximum_message_queues; - - /** - * This field contains the maximum number of POSIX API - * semaphores which are configured for this application. - */ - uint32_t maximum_semaphores; - - /** - * Maximum configured number of POSIX Shared memory objects. - */ - uint32_t maximum_shms; - - /** - * This field contains the number of POSIX API Initialization - * threads listed in @a User_initialization_thread_table. - */ - uint32_t number_of_initialization_threads; - - /** - * This field contains the list of POSIX API Initialization threads. - */ - posix_initialization_threads_table *User_initialization_threads_table; -} posix_api_configuration_table; - -/** - * @brief POSIX API configuration table. - * - * This is the POSIX API Configuration Table expected to be generated - * by confdefs.h. - */ -extern posix_api_configuration_table Configuration_POSIX_API; - -/**@}*/ -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/key.h b/cpukit/posix/include/rtems/posix/key.h deleted file mode 100644 index 1f09916f06..0000000000 --- a/cpukit/posix/include/rtems/posix/key.h +++ /dev/null @@ -1,95 +0,0 @@ -/** - * @file - * - * @brief POSIX Key Private Support - * - * This include file contains all the private support information for - * POSIX key. - */ - -/* - * Copyright (c) 2012 Zhongwei Yao. - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * Copyright (c) 2016 embedded brains GmbH. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_KEY_H -#define _RTEMS_POSIX_KEY_H - -#include <pthread.h> - -#include <rtems/score/chain.h> -#include <rtems/score/object.h> -#include <rtems/score/rbtree.h> -#include <rtems/score/thread.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIX_KEY POSIX Key - * - * @ingroup POSIXAPI - * - */ -/**@{**/ - -/** - * @brief Represents POSIX key and value pair. - */ -typedef struct { - /** - * @brief The chain node for the key value pairs chain in POSIX_Keys_Control. - */ - Chain_Node Key_node; - - /** - * @brief The tree node for the lookup tree in Thread_Keys_information. - */ - RBTree_Node Lookup_node; - - /** - * @brief The POSIX key identifier used as the tree key. - */ - pthread_key_t key; - - /** - * @brief The corresponding thread. - */ - Thread_Control *thread; - - /** - * @brief The thread specific POSIX key value. - */ - void *value; -} POSIX_Keys_Key_value_pair; - -/** - * @brief The data structure used to manage a POSIX key. - */ -typedef struct { - /** This field is the Object control structure. */ - Objects_Control Object; - /** This field is the data destructor. */ - void (*destructor) (void *); - - /** - * @brief Key value pairs of this key. - */ - Chain_Control Key_value_pairs; - } POSIX_Keys_Control; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/keyimpl.h b/cpukit/posix/include/rtems/posix/keyimpl.h deleted file mode 100644 index 1148123638..0000000000 --- a/cpukit/posix/include/rtems/posix/keyimpl.h +++ /dev/null @@ -1,177 +0,0 @@ -/** - * @file - * - * @brief Private Inlined Routines for POSIX Key's - * - * This include file contains the static inline implementation of the private - * inlined routines for POSIX key's. - */ - -/* - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * Copyright (c) 2016 embedded brains GmbH. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/posix/key.h> -#include <rtems/score/chainimpl.h> -#include <rtems/score/freechain.h> -#include <rtems/score/objectimpl.h> -#include <rtems/score/percpu.h> - -#ifndef _RTEMS_POSIX_KEYIMPL_H -#define _RTEMS_POSIX_KEYIMPL_H - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @addtogroup POSIX_KEY - * - * @{ - */ - -/** - * @brief The information control block used to manage this class of objects. - */ -extern Objects_Information _POSIX_Keys_Information; - -/** - * @brief This freechain is used as a memory pool for POSIX_Keys_Key_value_pair. - */ -extern Freechain_Control _POSIX_Keys_Keypool; - -#define POSIX_KEYS_RBTREE_NODE_TO_KEY_VALUE_PAIR( node ) \ - RTEMS_CONTAINER_OF( node, POSIX_Keys_Key_value_pair, Lookup_node ) - -/** - * @brief Allocate a keys control block. - * - * This function allocates a keys control block from - * the inactive chain of free keys control blocks. - */ - -RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) -{ - return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); -} - -/** - * @brief Free a keys control block. - * - * This routine frees a keys control block to the - * inactive chain of free keys control blocks. - */ -RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free( - POSIX_Keys_Control *the_key -) -{ - _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); -} - -RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Get( pthread_key_t key ) -{ - return (POSIX_Keys_Control *) - _Objects_Get_no_protection( (Objects_Id) key, &_POSIX_Keys_Information ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_Keys_Key_value_acquire( - Thread_Control *the_thread, - ISR_lock_Context *lock_context -) -{ - _ISR_lock_ISR_disable_and_acquire( &the_thread->Keys.Lock, lock_context ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_Keys_Key_value_release( - Thread_Control *the_thread, - ISR_lock_Context *lock_context -) -{ - _ISR_lock_Release_and_ISR_enable( &the_thread->Keys.Lock, lock_context ); -} - -POSIX_Keys_Key_value_pair * _POSIX_Keys_Key_value_allocate( void ); - -RTEMS_INLINE_ROUTINE void _POSIX_Keys_Key_value_free( - POSIX_Keys_Key_value_pair *key_value_pair -) -{ - _Chain_Extract_unprotected( &key_value_pair->Key_node ); - _Freechain_Put( &_POSIX_Keys_Keypool, key_value_pair ); -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Keys_Key_value_equal( - const void *left, - const RBTree_Node *right -) -{ - const pthread_key_t *the_left; - const POSIX_Keys_Key_value_pair *the_right; - - the_left = left; - the_right = POSIX_KEYS_RBTREE_NODE_TO_KEY_VALUE_PAIR( right ); - - return *the_left == the_right->key; -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Keys_Key_value_less( - const void *left, - const RBTree_Node *right -) -{ - const pthread_key_t *the_left; - const POSIX_Keys_Key_value_pair *the_right; - - the_left = left; - the_right = POSIX_KEYS_RBTREE_NODE_TO_KEY_VALUE_PAIR( right ); - - return *the_left < the_right->key; -} - -RTEMS_INLINE_ROUTINE void *_POSIX_Keys_Key_value_map( RBTree_Node *node ) -{ - return POSIX_KEYS_RBTREE_NODE_TO_KEY_VALUE_PAIR( node ); -} - -RTEMS_INLINE_ROUTINE POSIX_Keys_Key_value_pair *_POSIX_Keys_Key_value_find( - pthread_key_t key, - const Thread_Control *the_thread -) -{ - return _RBTree_Find_inline( - &the_thread->Keys.Key_value_pairs, - &key, - _POSIX_Keys_Key_value_equal, - _POSIX_Keys_Key_value_less, - _POSIX_Keys_Key_value_map - ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_Keys_Key_value_insert( - pthread_key_t key, - POSIX_Keys_Key_value_pair *key_value_pair, - Thread_Control *the_thread -) -{ - _RBTree_Insert_inline( - &the_thread->Keys.Key_value_pairs, - &key_value_pair->Lookup_node, - &key, - _POSIX_Keys_Key_value_less - ); -} - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/mmanimpl.h b/cpukit/posix/include/rtems/posix/mmanimpl.h deleted file mode 100644 index e1cc672331..0000000000 --- a/cpukit/posix/include/rtems/posix/mmanimpl.h +++ /dev/null @@ -1,56 +0,0 @@ -/** - * @file - * - * @brief Internal Support for POSIX 1003.1b 6.3.1 - map pages of memory - * - */ - -/* - * Copyright (c) 2012 Chris Johns - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_MMANIMPL_H -#define _RTEMS_POSIX_MMANIMPL_H - -#include <rtems/libio_.h> -#include <rtems/chain.h> /* FIXME: use score chains for proper layering? */ -#include <rtems/posix/shm.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* FIXME: add Doxygen */ - -/** - * Every mmap'ed region has a mapping. - */ -typedef struct mmap_mappings_s { - rtems_chain_node node; /**< The mapping chain's node */ - void* addr; /**< The address of the mapped memory */ - size_t len; /**< The length of memory mapped */ - int flags; /**< The mapping flags */ - POSIX_Shm_Control *shm; /**< The shared memory object or NULL */ -} mmap_mapping; - -extern rtems_chain_control mmap_mappings; - -static inline void mmap_mappings_lock_obtain( void ) -{ - rtems_libio_lock(); -} - -static inline void mmap_mappings_lock_release( void ) -{ - rtems_libio_unlock(); -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/cpukit/posix/include/rtems/posix/mqueue.h b/cpukit/posix/include/rtems/posix/mqueue.h deleted file mode 100644 index cdf94514af..0000000000 --- a/cpukit/posix/include/rtems/posix/mqueue.h +++ /dev/null @@ -1,71 +0,0 @@ -/** - * @file - * - * @brief POSIX Message Queues Private Private Support - * - * This include file contains all the private support information for - * POSIX Message Queues. - * - * The structure of the routines is identical to that of POSIX - * Message_queues to leave the option of having unnamed message - * queues at a future date. They are currently not part of the - * POSIX standard but unnamed message_queues are. This is also - * the reason for the apparently unnecessary tracking of - * the process_shared attribute. [In addition to the fact that - * it would be trivial to add pshared to the mq_attr structure - * and have process private message queues.] - * - * This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open - * time. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_MQUEUE_H -#define _RTEMS_POSIX_MQUEUE_H - -#include <signal.h> -#include <mqueue.h> /* struct mq_attr */ -#include <rtems/score/coremsg.h> -#include <rtems/score/object.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIX_MQUEUE_P Message Queues Private Support - * - * @ingroup POSIXAPI - * - */ -/**@{**/ - -/* - * Data Structure used to manage a POSIX message queue - */ - -typedef struct { - Objects_Control Object; - CORE_message_queue_Control Message_queue; - bool linked; - uint32_t open_count; - struct sigevent notification; - int oflag; -} POSIX_Message_queue_Control; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/mqueueimpl.h b/cpukit/posix/include/rtems/posix/mqueueimpl.h deleted file mode 100644 index 6813a3ef88..0000000000 --- a/cpukit/posix/include/rtems/posix/mqueueimpl.h +++ /dev/null @@ -1,183 +0,0 @@ -/** - * @file - * - * @brief Private Inlined Routines for POSIX Message Queue - * - * This include file contains the static inline implementation of the private - * inlined routines for POSIX Message Queue. - */ - -/* - * COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_MQUEUE_INL -#define _RTEMS_POSIX_MQUEUE_INL - -#include <rtems/posix/mqueue.h> -#include <rtems/posix/posixapi.h> -#include <rtems/score/coremsgimpl.h> -#include <rtems/score/threadqimpl.h> - -#include <rtems/seterr.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * This defines the information control block used to manage - * this class of objects. - */ -extern Objects_Information _POSIX_Message_queue_Information; - -/** - * @brief Delete a POSIX Message Queue - * - * This routine supports the mq_unlink and mq_close routines by - * doing most of the work involved with removing a message queue. - */ -void _POSIX_Message_queue_Delete( - POSIX_Message_queue_Control *the_mq, - Thread_queue_Context *queue_context -); - -/*@ - * @brief POSIX Message Queue Receive Support - * - * This routine supports the various flavors of receiving a message. - * - * @note The structure of the routines is identical to that of POSIX - * Message_queues to leave the option of having unnamed message - * queues at a future date. They are currently not part of the - * POSIX standard but unnamed message_queues are. This is also - * the reason for the apparently unnecessary tracking of - * the process_shared attribute. [In addition to the fact that - * it would be trivial to add pshared to the mq_attr structure - * and have process private message queues.] - * - * @note This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open time. - */ -ssize_t _POSIX_Message_queue_Receive_support( - mqd_t mqdes, - char *msg_ptr, - size_t msg_len, - unsigned int *msg_prio, - const struct timespec *abstime, - Thread_queue_Enqueue_callout enqueue_callout -); - -/** - * @brief POSIX Message Queue Send Support - * - * This routine posts a message to a specified message queue. - */ -int _POSIX_Message_queue_Send_support( - mqd_t mqdes, - const char *msg_ptr, - size_t msg_len, - unsigned int msg_prio, - const struct timespec *abstime, - Thread_queue_Enqueue_callout enqueue_callout -); - -RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control * - _POSIX_Message_queue_Allocate_unprotected( void ) -{ - return (POSIX_Message_queue_Control *) - _Objects_Allocate_unprotected( &_POSIX_Message_queue_Information ); -} - -/** - * @brief POSIX Message Queue Free - * - * This routine frees a message queue control block to the - * inactive chain of free message queue control blocks. - */ -RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free( - POSIX_Message_queue_Control *the_mq -) -{ - _Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object ); -} - - -RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get( - Objects_Id id, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Context_initialize( queue_context ); - return (POSIX_Message_queue_Control *) _Objects_Get( - id, - &queue_context->Lock_context.Lock_context, - &_POSIX_Message_queue_Information - ); -} - -/* - * @brief POSIX Message Queue Convert Message Priority to Score - * - * This method converts a POSIX message priority to the priorities used - * by the Score. - */ -RTEMS_INLINE_ROUTINE CORE_message_queue_Submit_types - _POSIX_Message_queue_Priority_to_core( - unsigned int priority -) -{ - return (CORE_message_queue_Submit_types) priority * -1; -} - - -/* - * @brief POSIX Message Queue Convert Message Priority from Score - * - * This method converts a POSIX message priority from the priorities used - * by the Score. - */ -RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( - CORE_message_queue_Submit_types priority -) -{ - /* absolute value without a library dependency */ - return (unsigned int) ((priority >= 0) ? priority : -priority); -} - -/** - * @brief POSIX Message Queue Remove from Namespace - */ -RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Namespace_remove ( - POSIX_Message_queue_Control *the_mq -) -{ - _Objects_Namespace_remove( - &_POSIX_Message_queue_Information, &the_mq->Object ); -} - -RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control * -_POSIX_Message_queue_Get_by_name( - const char *name, - size_t *name_length_p, - Objects_Get_by_name_error *error -) -{ - return (POSIX_Message_queue_Control *) _Objects_Get_by_name( - &_POSIX_Message_queue_Information, - name, - name_length_p, - error - ); -} - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/muteximpl.h b/cpukit/posix/include/rtems/posix/muteximpl.h deleted file mode 100644 index 435b43634d..0000000000 --- a/cpukit/posix/include/rtems/posix/muteximpl.h +++ /dev/null @@ -1,487 +0,0 @@ -/** - * @file - * - * @brief Private Inlined Routines for POSIX Mutex's. - * - * This include file contains the static inline implementation of the private - * inlined routines for POSIX mutex's. - */ - -/* COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_MUTEXIMPL_H -#define _RTEMS_POSIX_MUTEXIMPL_H - -#include <errno.h> -#include <pthread.h> - -#include <rtems/score/percpu.h> -#include <rtems/score/muteximpl.h> -#include <rtems/score/threadimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - unsigned long flags; - Mutex_recursive_Control Recursive; - Priority_Node Priority_ceiling; - const Scheduler_Control *scheduler; -} POSIX_Mutex_Control; - -#define POSIX_MUTEX_PROTOCOL_MASK 0x3UL - -#define POSIX_MUTEX_RECURSIVE 0x4UL - -#define POSIX_MUTEX_FLAGS_MASK 0x7UL - -#define POSIX_MUTEX_MAGIC 0x961c13b8UL - -#define POSIX_MUTEX_NO_PROTOCOL_TQ_OPERATIONS &_Thread_queue_Operations_FIFO - -#define POSIX_MUTEX_PRIORITY_INHERIT_TQ_OPERATIONS \ - &_Thread_queue_Operations_priority_inherit - -#define POSIX_MUTEX_PRIORITY_CEILING_TQ_OPERATIONS \ - &_Thread_queue_Operations_priority - -/** - * @brief Supported POSIX mutex protocols. - * - * Must be in synchronization with POSIX_Mutex_Control::protocol. - */ -typedef enum { - POSIX_MUTEX_NO_PROTOCOL, - POSIX_MUTEX_PRIORITY_INHERIT, - POSIX_MUTEX_PRIORITY_CEILING -} POSIX_Mutex_Protocol; - -/** - * The default mutex attributes structure. - */ -extern const pthread_mutexattr_t _POSIX_Mutex_Default_attributes; - -RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Mutex_Acquire( - POSIX_Mutex_Control *the_mutex, - Thread_queue_Context *queue_context -) -{ - ISR_Level level; - Thread_Control *executing; - - _Thread_queue_Context_initialize( queue_context ); - _Thread_queue_Context_ISR_disable( queue_context, level ); - _Thread_queue_Context_set_ISR_level( queue_context, level ); - executing = _Thread_Executing; - _Thread_queue_Queue_acquire_critical( - &the_mutex->Recursive.Mutex.Queue.Queue, - &executing->Potpourri_stats, - &queue_context->Lock_context.Lock_context - ); - - return executing; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Release( - POSIX_Mutex_Control *the_mutex, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Queue_release( - &the_mutex->Recursive.Mutex.Queue.Queue, - &queue_context->Lock_context.Lock_context - ); -} - -RTEMS_INLINE_ROUTINE POSIX_Mutex_Protocol _POSIX_Mutex_Get_protocol( - unsigned long flags -) -{ - return flags & POSIX_MUTEX_PROTOCOL_MASK; -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Mutex_Is_recursive( - unsigned long flags -) -{ - return ( flags & POSIX_MUTEX_RECURSIVE ) != 0; -} - -RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Mutex_Get_owner( - const POSIX_Mutex_Control *the_mutex -) -{ - return the_mutex->Recursive.Mutex.Queue.Queue.owner; -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Mutex_Is_locked( - const POSIX_Mutex_Control *the_mutex -) -{ - return _POSIX_Mutex_Get_owner( the_mutex ) != NULL; -} - -Status_Control _POSIX_Mutex_Seize_slow( - POSIX_Mutex_Control *the_mutex, - const Thread_queue_Operations *operations, - Thread_Control *executing, - const struct timespec *abstime, - Thread_queue_Context *queue_context -); - -RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Set_owner( - POSIX_Mutex_Control *the_mutex, - Thread_Control *owner -) -{ - the_mutex->Recursive.Mutex.Queue.Queue.owner = owner; -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Mutex_Is_owner( - const POSIX_Mutex_Control *the_mutex, - const Thread_Control *the_thread -) -{ - return _POSIX_Mutex_Get_owner( the_mutex ) == the_thread; -} - -static Status_Control _POSIX_Mutex_Lock_nested( - POSIX_Mutex_Control *the_mutex, - unsigned long flags -) -{ - - if ( _POSIX_Mutex_Is_recursive( flags ) ) { - ++the_mutex->Recursive.nest_level; - return STATUS_SUCCESSFUL; - } else { - return STATUS_NESTING_NOT_ALLOWED; - } -} - -RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Seize( - POSIX_Mutex_Control *the_mutex, - unsigned long flags, - const Thread_queue_Operations *operations, - Thread_Control *executing, - const struct timespec *abstime, - Thread_queue_Context *queue_context -) -{ - Thread_Control *owner; - - owner = _POSIX_Mutex_Get_owner( the_mutex ); - - if ( owner == NULL ) { - _POSIX_Mutex_Set_owner( the_mutex, executing ); - _Thread_Resource_count_increment( executing ); - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_SUCCESSFUL; - } - - if ( owner == executing ) { - Status_Control status; - - status = _POSIX_Mutex_Lock_nested( the_mutex, flags ); - _POSIX_Mutex_Release( the_mutex, queue_context ); - return status; - } - - return _POSIX_Mutex_Seize_slow( - the_mutex, - operations, - executing, - abstime, - queue_context - ); -} - -RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Surrender( - POSIX_Mutex_Control *the_mutex, - const Thread_queue_Operations *operations, - Thread_Control *executing, - Thread_queue_Context *queue_context -) -{ - unsigned int nest_level; - Thread_queue_Heads *heads; - - if ( !_POSIX_Mutex_Is_owner( the_mutex, executing ) ) { - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_NOT_OWNER; - } - - nest_level = the_mutex->Recursive.nest_level; - - if ( nest_level > 0 ) { - the_mutex->Recursive.nest_level = nest_level - 1; - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_SUCCESSFUL; - } - - _Thread_Resource_count_decrement( executing ); - _POSIX_Mutex_Set_owner( the_mutex, NULL ); - - heads = the_mutex->Recursive.Mutex.Queue.Queue.heads; - - if ( heads == NULL ) { - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_SUCCESSFUL; - } - - _Thread_queue_Surrender( - &the_mutex->Recursive.Mutex.Queue.Queue, - heads, - executing, - queue_context, - operations - ); - return STATUS_SUCCESSFUL; -} - -RTEMS_INLINE_ROUTINE const Scheduler_Control *_POSIX_Mutex_Get_scheduler( - const POSIX_Mutex_Control *the_mutex -) -{ -#if defined(RTEMS_SMP) - return the_mutex->scheduler; -#else - return &_Scheduler_Table[ 0 ]; -#endif -} - -RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Set_priority( - POSIX_Mutex_Control *the_mutex, - Priority_Control priority_ceiling, - Thread_queue_Context *queue_context -) -{ - Thread_Control *owner; - - owner = _POSIX_Mutex_Get_owner( the_mutex ); - - if ( owner != NULL ) { - _Thread_Wait_acquire( owner, queue_context ); - _Thread_Priority_change( - owner, - &the_mutex->Priority_ceiling, - priority_ceiling, - false, - queue_context - ); - _Thread_Wait_release( owner, queue_context ); - } else { - the_mutex->Priority_ceiling.priority = priority_ceiling; - } -} - -RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Mutex_Get_priority( - const POSIX_Mutex_Control *the_mutex -) -{ - return the_mutex->Priority_ceiling.priority; -} - -RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Ceiling_set_owner( - POSIX_Mutex_Control *the_mutex, - Thread_Control *owner, - Thread_queue_Context *queue_context -) -{ - ISR_lock_Context lock_context; - Scheduler_Node *scheduler_node; - Per_CPU_Control *cpu_self; - - _Thread_Wait_acquire_default_critical( owner, &lock_context ); - - scheduler_node = _Thread_Scheduler_get_home_node( owner ); - - if ( - _Priority_Get_priority( &scheduler_node->Wait.Priority ) - < the_mutex->Priority_ceiling.priority - ) { - _Thread_Wait_release_default_critical( owner, &lock_context ); - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_MUTEX_CEILING_VIOLATED; - } - - _POSIX_Mutex_Set_owner( the_mutex, owner ); - _Thread_Resource_count_increment( owner ); - _Thread_Priority_add( - owner, - &the_mutex->Priority_ceiling, - queue_context - ); - _Thread_Wait_release_default_critical( owner, &lock_context ); - - cpu_self = _Thread_queue_Dispatch_disable( queue_context ); - _POSIX_Mutex_Release( the_mutex, queue_context ); - _Thread_Priority_update( queue_context ); - _Thread_Dispatch_enable( cpu_self ); - return STATUS_SUCCESSFUL; -} - -RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Ceiling_seize( - POSIX_Mutex_Control *the_mutex, - unsigned long flags, - Thread_Control *executing, - const struct timespec *abstime, - Thread_queue_Context *queue_context -) -{ - Thread_Control *owner; - - owner = _POSIX_Mutex_Get_owner( the_mutex ); - - if ( owner == NULL ) { -#if defined(RTEMS_SMP) - if ( - _Thread_Scheduler_get_home( executing ) - != _POSIX_Mutex_Get_scheduler( the_mutex ) - ) { - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_NOT_DEFINED; - } -#endif - - _Thread_queue_Context_clear_priority_updates( queue_context ); - return _POSIX_Mutex_Ceiling_set_owner( - the_mutex, - executing, - queue_context - ); - } - - if ( owner == executing ) { - Status_Control status; - - status = _POSIX_Mutex_Lock_nested( the_mutex, flags ); - _POSIX_Mutex_Release( the_mutex, queue_context ); - return status; - } - - return _POSIX_Mutex_Seize_slow( - the_mutex, - POSIX_MUTEX_PRIORITY_CEILING_TQ_OPERATIONS, - executing, - abstime, - queue_context - ); -} - -RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Ceiling_surrender( - POSIX_Mutex_Control *the_mutex, - Thread_Control *executing, - Thread_queue_Context *queue_context -) -{ - unsigned int nest_level; - ISR_lock_Context lock_context; - Per_CPU_Control *cpu_self; - Thread_queue_Heads *heads; - - if ( !_POSIX_Mutex_Is_owner( the_mutex, executing ) ) { - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_NOT_OWNER; - } - - nest_level = the_mutex->Recursive.nest_level; - - if ( nest_level > 0 ) { - the_mutex->Recursive.nest_level = nest_level - 1; - _POSIX_Mutex_Release( the_mutex, queue_context ); - return STATUS_SUCCESSFUL; - } - - _Thread_Resource_count_decrement( executing ); - - _Thread_queue_Context_clear_priority_updates( queue_context ); - _Thread_Wait_acquire_default_critical( executing, &lock_context ); - _Thread_Priority_remove( - executing, - &the_mutex->Priority_ceiling, - queue_context - ); - _Thread_Wait_release_default_critical( executing, &lock_context ); - - cpu_self = _Thread_queue_Dispatch_disable( queue_context ); - - heads = the_mutex->Recursive.Mutex.Queue.Queue.heads; - - if ( heads != NULL ) { - const Thread_queue_Operations *operations; - Thread_Control *new_owner; - - operations = POSIX_MUTEX_PRIORITY_CEILING_TQ_OPERATIONS; - new_owner = ( *operations->first )( heads ); - _POSIX_Mutex_Set_owner( the_mutex, new_owner ); - _Thread_Resource_count_increment( new_owner ); - _Thread_Priority_add( - new_owner, - &the_mutex->Priority_ceiling, - queue_context - ); - _Thread_queue_Extract_critical( - &the_mutex->Recursive.Mutex.Queue.Queue, - operations, - new_owner, - queue_context - ); - } else { - _POSIX_Mutex_Set_owner( the_mutex, NULL ); - _POSIX_Mutex_Release( the_mutex, queue_context ); - } - - _Thread_Priority_update( queue_context ); - _Thread_Dispatch_enable( cpu_self ); - return STATUS_SUCCESSFUL; -} - -#define POSIX_MUTEX_ABSTIME_TRY_LOCK ((uintptr_t) 1) - -int _POSIX_Mutex_Lock_support( - pthread_mutex_t *mutex, - const struct timespec *abstime, - Thread_queue_Enqueue_callout enqueue_callout -); - -static inline POSIX_Mutex_Control *_POSIX_Mutex_Get( - pthread_mutex_t *mutex -) -{ - return (POSIX_Mutex_Control *) mutex; -} - -bool _POSIX_Mutex_Auto_initialization( POSIX_Mutex_Control *the_mutex ); - -#define POSIX_MUTEX_VALIDATE_OBJECT( the_mutex, flags ) \ - do { \ - if ( ( the_mutex ) == NULL ) { \ - return EINVAL; \ - } \ - flags = ( the_mutex )->flags; \ - if ( \ - ( ( (uintptr_t) ( the_mutex ) ^ POSIX_MUTEX_MAGIC ) \ - & ~POSIX_MUTEX_FLAGS_MASK ) \ - != ( flags & ~POSIX_MUTEX_FLAGS_MASK ) \ - ) { \ - if ( !_POSIX_Mutex_Auto_initialization( the_mutex ) ) { \ - return EINVAL; \ - } \ - } \ - } while ( 0 ) - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ - diff --git a/cpukit/posix/include/rtems/posix/posixapi.h b/cpukit/posix/include/rtems/posix/posixapi.h deleted file mode 100644 index 29394ab94e..0000000000 --- a/cpukit/posix/include/rtems/posix/posixapi.h +++ /dev/null @@ -1,146 +0,0 @@ -/** - * @file - * - * @brief POSIX API Implementation - * - * This include file defines the top level interface to the POSIX API - * implementation in RTEMS. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_POSIXAPI_H -#define _RTEMS_POSIX_POSIXAPI_H - -#include <rtems/config.h> -#include <rtems/score/assert.h> -#include <rtems/score/objectimpl.h> -#include <rtems/score/onceimpl.h> -#include <rtems/score/threadimpl.h> -#include <rtems/seterr.h> - -#include <pthread.h> - -/** - * @defgroup POSIXAPI RTEMS POSIX API - * - * RTEMS POSIX API definitions and modules. - * - */ -/**@{**/ - -/** - * @brief POSIX API Fatal domains. - */ -typedef enum { - POSIX_FD_PTHREAD, /**< A pthread thread error. */ - POSIX_FD_PTHREAD_ONCE /**< A pthread once error. */ -} POSIX_Fatal_domain; - -/** - * @brief POSIX API Fatal error. - * - * A common method of rasing a POSIX API fatal error. - * - * @param[in] domain The POSIX error domain. - * @param[in] eno The error number as defined in errno.h. - */ -void _POSIX_Fatal_error( POSIX_Fatal_domain domain, int eno ); - -extern const int _POSIX_Get_by_name_error_table[ 3 ]; - -RTEMS_INLINE_ROUTINE int _POSIX_Get_by_name_error( - Objects_Get_by_name_error error -) -{ - _Assert( (size_t) error < RTEMS_ARRAY_SIZE( _POSIX_Get_by_name_error_table ) ); - return _POSIX_Get_by_name_error_table[ error ]; -} - -RTEMS_INLINE_ROUTINE int _POSIX_Get_error( Status_Control status ) -{ - return STATUS_GET_POSIX( status ); -} - -RTEMS_INLINE_ROUTINE int _POSIX_Get_error_after_wait( - const Thread_Control *executing -) -{ - return _POSIX_Get_error( _Thread_Wait_get_status( executing ) ); -} - -RTEMS_INLINE_ROUTINE int _POSIX_Zero_or_minus_one_plus_errno( - Status_Control status -) -{ - if ( status == STATUS_SUCCESSFUL ) { - return 0; - } - - rtems_set_errno_and_return_minus_one( _POSIX_Get_error( status ) ); -} - -/** - * @brief Macro to generate a function body to get a POSIX object by - * identifier. - * - * Generates a function body to get the object for the specified identifier. - * Performs automatic initialization if requested and necessary. This is an - * ugly macro, since C lacks support for templates. - */ -#define _POSIX_Get_object_body( \ - type, \ - id, \ - queue_context, \ - info, \ - initializer, \ - init \ -) \ - Objects_Control *the_object; \ - if ( id == NULL ) { \ - return NULL; \ - } \ - _Thread_queue_Context_initialize( queue_context ); \ - the_object = _Objects_Get( \ - (Objects_Id) *id, \ - &queue_context->Lock_context.Lock_context, \ - info \ - ); \ - if ( the_object == NULL ) { \ - _Once_Lock(); \ - if ( *id == initializer ) { \ - init( id, NULL ); \ - } \ - _Once_Unlock(); \ - the_object = _Objects_Get( \ - (Objects_Id) *id, \ - &queue_context->Lock_context.Lock_context, \ - info \ - ); \ - } \ - return (type *) the_object - -/* - * See also The Open Group Base Specifications Issue 7, IEEE Std 1003.1-2008, - * 2016 Edition, subsection 2.9.9, Synchronization Object Copies and - * Alternative Mappings. - * - * http://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_09_09 - */ -RTEMS_INLINE_ROUTINE bool _POSIX_Is_valid_pshared( int pshared ) -{ - return pshared == PTHREAD_PROCESS_PRIVATE || - pshared == PTHREAD_PROCESS_SHARED; -} - -/** @} */ - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/priorityimpl.h b/cpukit/posix/include/rtems/posix/priorityimpl.h deleted file mode 100644 index eb2e3e059f..0000000000 --- a/cpukit/posix/include/rtems/posix/priorityimpl.h +++ /dev/null @@ -1,109 +0,0 @@ -/** - * @file - * - * @brief POSIX Priority Support - * - * This include file defines the interface to the POSIX priority - * implementation. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PRIORITYIMPL_H -#define _RTEMS_POSIX_PRIORITYIMPL_H - -#include <rtems/score/scheduler.h> -#include <rtems/score/assert.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIX_PRIORITY POSIX Priority Support - * - * @ingroup POSIXAPI - * - * @brief Interface to the POSIX Priority Implementation. - * - * @{ - */ - -/** - * This is the numerically least important POSIX priority. - */ -#define POSIX_SCHEDULER_MINIMUM_PRIORITY (1) - -/** - * @brief Gets the maximum POSIX API priority for this scheduler instance. - * - * Such a priority is valid. A scheduler instance may support priority values - * that are not representable as an integer. - * - * @return The maximum POSIX API priority for this scheduler instance. - */ -RTEMS_INLINE_ROUTINE int _POSIX_Priority_Get_maximum( - const Scheduler_Control *scheduler -) -{ - _Assert( (int) scheduler->maximum_priority > 1 ); - return (int) scheduler->maximum_priority - 1; -} - -/** - * @brief Converts the POSIX API priority to the corresponding SuperCore - * priority and validates it. - * - * According to POSIX, numerically higher values represent higher priorities. - * Thus, SuperCore has priorities run in the opposite sense of the POSIX API. - * - * Let N be the maximum priority of this scheduler instance. The SuperCore - * priority zero is system reserved (PRIORITY_PSEUDO_ISR). There are only - * N - 1 POSIX API priority levels since a thread at SuperCore priority N would - * never run because of the idle threads. This is necessary because GNAT maps - * the lowest Ada task priority to the lowest thread priority. The lowest - * priority Ada task should get to run, so there is a fundamental conflict with - * having N priorities. - * - * @param[in] scheduler The scheduler instance. - * @param[in] priority The POSIX API priority to convert and validate. - * @param[out] valid Indicates if the POSIX API priority is valid and a - * corresponding SuperCore priority in the specified scheduler instance - * exists. - * - * @return The corresponding SuperCore priority. - */ -Priority_Control _POSIX_Priority_To_core( - const Scheduler_Control *scheduler, - int priority, - bool *valid -); - -/** - * @brief Converts the SuperCore priority to the corresponding POSIX API - * priority. - * - * @param[in] scheduler The scheduler instance. - * @param[in] priority The SuperCore priority to convert. - * - * @return The corresponding POSIX API priority. - */ -int _POSIX_Priority_From_core( - const Scheduler_Control *scheduler, - Priority_Control priority -); - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/cpukit/posix/include/rtems/posix/psignal.h b/cpukit/posix/include/rtems/posix/psignal.h deleted file mode 100644 index ed98442e32..0000000000 --- a/cpukit/posix/include/rtems/posix/psignal.h +++ /dev/null @@ -1,35 +0,0 @@ -/** - * @file - * - * @brief Internal Information about POSIX Signals - * - * This include file defines internal information about POSIX signals. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PSIGNAL_H -#define _RTEMS_POSIX_PSIGNAL_H - -#include <sys/signal.h> - -#include <rtems/score/chain.h> - -/* - * POSIX internal siginfo structure - */ - -typedef struct { - Chain_Node Node; - siginfo_t Info; -} POSIX_signals_Siginfo_node; - -#endif -/* end of file */ diff --git a/cpukit/posix/include/rtems/posix/psignalimpl.h b/cpukit/posix/include/rtems/posix/psignalimpl.h deleted file mode 100644 index cccc3dafc9..0000000000 --- a/cpukit/posix/include/rtems/posix/psignalimpl.h +++ /dev/null @@ -1,140 +0,0 @@ -/** - * @file - * - * @brief POSIX Signals Support - * - * This include file defines internal information about POSIX signals. - */ - -/* - * COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PSIGNALIMPL_H -#define _RTEMS_POSIX_PSIGNALIMPL_H - -/** - * @defgroup POSIX_SIGNALS POSIX Signals Support - * - * @ingroup POSIXAPI - * - * @brief Internal Information about POSIX Signals - * - */ -/**@{**/ - -#include <rtems/posix/psignal.h> -#include <rtems/posix/pthread.h> -#include <rtems/posix/sigset.h> -#include <rtems/score/isrlock.h> -#include <rtems/score/percpu.h> -#include <rtems/score/threadqimpl.h> - -#define POSIX_SIGNALS_TQ_OPERATIONS &_Thread_queue_Operations_FIFO - -#define _States_Is_interruptible_signal( _states ) \ - ( ((_states) & \ - (STATES_WAITING_FOR_SIGNAL|STATES_INTERRUPTIBLE_BY_SIGNAL)) == \ - (STATES_WAITING_FOR_SIGNAL|STATES_INTERRUPTIBLE_BY_SIGNAL)) - -#define SIGACTION_TERMINATE \ - { 0, SIGNAL_ALL_MASK, {_POSIX_signals_Abnormal_termination_handler} } -#define SIGACTION_IGNORE \ - { 0, SIGNAL_ALL_MASK, {SIG_IGN} } -#define SIGACTION_STOP \ - { 0, SIGNAL_ALL_MASK, {_POSIX_signals_Stop_handler} } -#define SIGACTION_CONTINUE \ - { 0, SIGNAL_ALL_MASK, {_POSIX_signals_Continue_handler} } - -#define SIG_ARRAY_MAX (SIGRTMAX + 1) - -/* - * Variables - */ - -extern sigset_t _POSIX_signals_Pending; - -extern const struct sigaction _POSIX_signals_Default_vectors[ SIG_ARRAY_MAX ]; - -extern struct sigaction _POSIX_signals_Vectors[ SIG_ARRAY_MAX ]; - -extern Thread_queue_Control _POSIX_signals_Wait_queue; - -extern Chain_Control _POSIX_signals_Inactive_siginfo; - -extern Chain_Control _POSIX_signals_Siginfo[ SIG_ARRAY_MAX ]; - -/* - * Internal routines - */ - -RTEMS_INLINE_ROUTINE void _POSIX_signals_Acquire( - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Acquire( &_POSIX_signals_Wait_queue, queue_context ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_signals_Release( - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Release( &_POSIX_signals_Wait_queue, queue_context ); -} - -/** - * @brief Unlock POSIX signals thread. - */ -bool _POSIX_signals_Unblock_thread( - Thread_Control *the_thread, - int signo, - siginfo_t *info -); - -/** - * @brief Clear POSIX signals. - */ -bool _POSIX_signals_Clear_signals( - POSIX_API_Control *api, - int signo, - siginfo_t *info, - bool is_global, - bool check_blocked, - bool do_signals_acquire_release -); - -int _POSIX_signals_Send( - pid_t pid, - int sig, - const union sigval *value -); - -/** - * @brief Set POSIX process signals. - */ -void _POSIX_signals_Set_process_signals( - sigset_t mask -); - -void _POSIX_signals_Clear_process_signals( - int signo -); - -/* - * Default signal handlers - */ - -#define _POSIX_signals_Stop_handler NULL -#define _POSIX_signals_Continue_handler NULL - -void _POSIX_signals_Abnormal_termination_handler( int signo ); - -/** @} */ - -#endif -/* end of file */ diff --git a/cpukit/posix/include/rtems/posix/pthread.h b/cpukit/posix/include/rtems/posix/pthread.h deleted file mode 100644 index 05783ff4ad..0000000000 --- a/cpukit/posix/include/rtems/posix/pthread.h +++ /dev/null @@ -1,55 +0,0 @@ -/** - * @file - * - * @brief POSIX Threads Private Support - * - * This include file contains all the private support information for - * POSIX threads. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PTHREAD_H -#define _RTEMS_POSIX_PTHREAD_H - -#include <rtems/posix/config.h> -#include <rtems/posix/threadsup.h> -#include <rtems/score/thread.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIX_PTHREAD POSIX Threads Support - * - * @ingroup POSIXAPI - * - * @brief Private Support Information for POSIX Threads - * - */ -/**@{**/ - -/** - * @brief POSIX threads initialize user threads body. - * - * This routine creates and starts all configured user - * initialization threads. - */ -extern void _POSIX_Threads_Initialize_user_threads_body(void); - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/pthreadattrimpl.h b/cpukit/posix/include/rtems/posix/pthreadattrimpl.h deleted file mode 100644 index 12b8559181..0000000000 --- a/cpukit/posix/include/rtems/posix/pthreadattrimpl.h +++ /dev/null @@ -1,95 +0,0 @@ -/** - * @file - * - * @brief POSIX Threads Private Support - * - * This include file contains all the private support information for - * POSIX threads. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PTHREADATTRIMPL_H -#define _RTEMS_POSIX_PTHREADATTRIMPL_H - -#include <errno.h> -#include <pthread.h> - -#include <rtems/score/basedefs.h> -#include <rtems/score/assert.h> -#include <rtems/posix/priorityimpl.h> -#if defined(RTEMS_POSIX_API) -#include <rtems/posix/threadsup.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @addtogroup POSIX_PTHREAD - */ -/**@{**/ - -/** - * This variable contains the default POSIX Thread attributes. - */ -extern const pthread_attr_t _POSIX_Threads_Default_attributes; - -RTEMS_INLINE_ROUTINE void _POSIX_Threads_Copy_attributes( - pthread_attr_t *dst_attr, - const pthread_attr_t *src_attr -) -{ - *dst_attr = *src_attr; - _Assert( - dst_attr->affinitysetsize == sizeof(dst_attr->affinitysetpreallocated) - ); - dst_attr->affinityset = &dst_attr->affinitysetpreallocated; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Threads_Initialize_attributes( - pthread_attr_t *attr -) -{ - _POSIX_Threads_Copy_attributes( - attr, - &_POSIX_Threads_Default_attributes - ); -} - -#if defined(RTEMS_POSIX_API) -RTEMS_INLINE_ROUTINE void _POSIX_Threads_Get_sched_param_sporadic( - const Thread_Control *the_thread, - const Scheduler_Control *scheduler, - struct sched_param *param -) -{ - const POSIX_API_Control *api; - - api = the_thread->API_Extensions[ THREAD_API_POSIX ]; - param->sched_ss_low_priority = _POSIX_Priority_From_core( - scheduler, - api->Sporadic.Low_priority.priority - ); - param->sched_ss_repl_period = api->Sporadic.sched_ss_repl_period; - param->sched_ss_init_budget = api->Sporadic.sched_ss_init_budget; - param->sched_ss_max_repl = api->Sporadic.sched_ss_max_repl; -} -#endif - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/pthreadimpl.h b/cpukit/posix/include/rtems/posix/pthreadimpl.h deleted file mode 100644 index 3e2351e57e..0000000000 --- a/cpukit/posix/include/rtems/posix/pthreadimpl.h +++ /dev/null @@ -1,129 +0,0 @@ -/** - * @file - * - * @brief POSIX Threads Private Support - * - * This include file contains all the private support information for - * POSIX threads. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PTHREADIMPL_H -#define _RTEMS_POSIX_PTHREADIMPL_H - -#include <rtems/posix/pthread.h> -#include <rtems/posix/config.h> -#include <rtems/posix/threadsup.h> -#include <rtems/score/assert.h> -#include <rtems/score/objectimpl.h> -#include <rtems/score/timespec.h> -#include <rtems/score/threadimpl.h> -#include <rtems/score/watchdogimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @addtogroup POSIX_PTHREAD - */ -/**@{**/ - -/** - * The following sets the minimum stack size for POSIX threads. - */ -#define PTHREAD_MINIMUM_STACK_SIZE (_Stack_Minimum() * 2) - -/** - * The following defines the information control block used to manage - * this class of objects. - */ -extern Thread_Information _POSIX_Threads_Information; - -RTEMS_INLINE_ROUTINE void _POSIX_Threads_Sporadic_timer_insert( - Thread_Control *the_thread, - POSIX_API_Control *api -) -{ - the_thread->cpu_time_budget = - _Timespec_To_ticks( &api->Sporadic.sched_ss_init_budget ); - - _Watchdog_Per_CPU_insert_ticks( - &api->Sporadic.Timer, - _Per_CPU_Get(), - _Timespec_To_ticks( &api->Sporadic.sched_ss_repl_period ) - ); -} - -void _POSIX_Threads_Sporadic_timer( Watchdog_Control *watchdog ); - -/** - * @brief POSIX threads sporadic budget callout. - * - * This routine handles the sporadic scheduling algorithm. - * - * @param[in] the_thread is a pointer to the thread whose budget - * has been exceeded. - */ -void _POSIX_Threads_Sporadic_budget_callout( - Thread_Control *the_thread -); - -int _POSIX_Thread_Translate_to_sched_policy( - Thread_CPU_budget_algorithms budget_algorithm -); - -/** - * @brief Translate sched_param into SuperCore terms. - * - * This method translates the POSIX API sched_param into the corresponding - * SuperCore settings. - * - * @param[in] policy is the POSIX scheduling policy - * @param[in] param points to the scheduling parameter structure - * @param[in] budget_algorithm points to the output CPU Budget algorithm - * @param[in] budget_callout points to the output CPU Callout - * - * @retval 0 Indicates success. - * @retval error_code POSIX error code indicating failure. - */ -int _POSIX_Thread_Translate_sched_param( - int policy, - struct sched_param *param, - Thread_CPU_budget_algorithms *budget_algorithm, - Thread_CPU_budget_algorithm_callout *budget_callout -); - -RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate(void) -{ - _Objects_Allocator_lock(); - - _Thread_Kill_zombies(); - - return (Thread_Control *) - _Objects_Allocate_unprotected( &_POSIX_Threads_Information.Objects ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( - Thread_Control *the_pthread -) -{ - _Objects_Free( &_POSIX_Threads_Information.Objects, &the_pthread->Object ); -} - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/ptimer.h b/cpukit/posix/include/rtems/posix/ptimer.h deleted file mode 100644 index f6de4ccb57..0000000000 --- a/cpukit/posix/include/rtems/posix/ptimer.h +++ /dev/null @@ -1,88 +0,0 @@ -/** - * @file - * - * @brief POSIX Timers Private Support - * - * This include file contains all the private support information for - * POSIX timers. - */ - -/* - * Initial Implementation: - * COPYRIGHT (c) 1998. Alfonso Escalera Piña - * Largely rewritten by Joel Sherrill (1999). - * - * COPYRIGHT (c) 1999-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_PTIMER_H -#define _RTEMS_POSIX_PTIMER_H - -/** - * @defgroup POSIX_PRIV_TIMERS POSIX Timers - * - * @ingroup POSIXAPI - */ -/**@{**/ -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems/posix/config.h> - -/** - * @brief Create a Per-Process Timer - */ -int timer_create( - clockid_t clock_id, - struct sigevent *evp, - timer_t *timerid -); - -/** - * @brief Delete a Per-Process Timer - */ -int timer_delete( - timer_t timerid -); - -/** - * @brief Set a Per-Process Timer - */ -int timer_settime( - timer_t timerid, - int flags, - const struct itimerspec *value, - struct itimerspec *ovalue -); - -/** - * @brief Set a Per-Process Timer - */ -int timer_gettime( - timer_t timerid, - struct itimerspec *value -); - -/** - * @brief Get overrun count for a Per-Process Timer - * - * The expiration of a timer must increase by one a counter. - * After the signal handler associated to the timer finishes - * its execution, _POSIX_Timer_TSR will have to set this counter to 0. - */ -int timer_getoverrun( - timer_t timerid -); - -#ifdef __cplusplus -} -#endif -/** @} */ - -#endif /* _RTEMS_POSIX_PTIMER_H */ diff --git a/cpukit/posix/include/rtems/posix/rwlockimpl.h b/cpukit/posix/include/rtems/posix/rwlockimpl.h deleted file mode 100644 index b92ca9d04c..0000000000 --- a/cpukit/posix/include/rtems/posix/rwlockimpl.h +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines from the POSIX RWLock Manager - * - * This file contains the static inlin implementation of the inlined - * routines from the POSIX RWLock Manager. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_RWLOCKIMPL_H -#define _RTEMS_POSIX_RWLOCKIMPL_H - -#include <rtems/score/corerwlockimpl.h> - -#include <errno.h> -#include <pthread.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define POSIX_RWLOCK_MAGIC 0x9621dabdUL - -typedef struct { - unsigned long flags; - CORE_RWLock_Control RWLock; -} POSIX_RWLock_Control; - -RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Get( - pthread_rwlock_t *rwlock -) -{ - return (POSIX_RWLock_Control *) rwlock; -} - -bool _POSIX_RWLock_Auto_initialization( POSIX_RWLock_Control *the_rwlock ); - -#define POSIX_RWLOCK_VALIDATE_OBJECT( rw ) \ - do { \ - if ( ( rw ) == NULL ) { \ - return EINVAL; \ - } \ - if ( ( (uintptr_t) ( rw ) ^ POSIX_RWLOCK_MAGIC ) != ( rw )->flags ) { \ - if ( !_POSIX_RWLock_Auto_initialization( rw ) ) { \ - return EINVAL; \ - } \ - } \ - } while ( 0 ) - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/semaphore.h b/cpukit/posix/include/rtems/posix/semaphore.h deleted file mode 100644 index 9133db22be..0000000000 --- a/cpukit/posix/include/rtems/posix/semaphore.h +++ /dev/null @@ -1,56 +0,0 @@ -/** - * @file - * - * @brief Private Support Information for POSIX Semaphores - * - * This include file contains all the private support information for - * POSIX Semaphores. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_SEMAPHORE_H -#define _RTEMS_POSIX_SEMAPHORE_H - -#include <semaphore.h> -#include <rtems/score/object.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIXSemaphorePrivate POSIX Semaphore Private Support - * - * @ingroup POSIXAPI - * - * This defines the internal implementation support for POSIX semaphores. - */ -/**@{*/ - -/* - * Data Structure used to manage a POSIX semaphore - */ - -typedef struct { - Objects_Control Object; - sem_t Semaphore; - bool linked; - uint32_t open_count; -} POSIX_Semaphore_Control; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/semaphoreimpl.h b/cpukit/posix/include/rtems/posix/semaphoreimpl.h deleted file mode 100644 index fd17743699..0000000000 --- a/cpukit/posix/include/rtems/posix/semaphoreimpl.h +++ /dev/null @@ -1,143 +0,0 @@ -/** - * @file - * - * @brief Private Inlined Routines for POSIX Semaphores - * - * This include file contains the static inline implementation of the private - * inlined routines for POSIX Semaphores. - */ - -/* - * COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_SEMAPHOREIMPL_H -#define _RTEMS_POSIX_SEMAPHOREIMPL_H - -#include <rtems/posix/semaphore.h> -#include <rtems/posix/posixapi.h> -#include <rtems/score/semaphoreimpl.h> -#include <rtems/seterr.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @brief This is a random number used to check if a semaphore object is - * properly initialized. - */ -#define POSIX_SEMAPHORE_MAGIC 0x5d367fe7UL - -/** - * This defines the information control block used to manage - * this class of objects. - */ -extern Objects_Information _POSIX_Semaphore_Information; - -RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control * - _POSIX_Semaphore_Allocate_unprotected( void ) -{ - return (POSIX_Semaphore_Control *) - _Objects_Allocate_unprotected( &_POSIX_Semaphore_Information ); -} - -/** - * @brief POSIX Semaphore Free - * - * This routine frees a semaphore control block to the - * inactive chain of free semaphore control blocks. - */ -RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free ( - POSIX_Semaphore_Control *the_semaphore -) -{ - _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object ); -} - -RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get( - sem_t *sem -) -{ - return RTEMS_CONTAINER_OF( sem, POSIX_Semaphore_Control, Semaphore ); -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Semaphore_Is_named( const sem_t *sem ) -{ - return sem->_Semaphore._Queue._name != NULL; -} - -RTEMS_INLINE_ROUTINE bool _POSIX_Semaphore_Is_busy( const sem_t *sem ) -{ - return sem->_Semaphore._Queue._heads != NULL; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Initialize( - sem_t *sem, - const char *name, - unsigned int value -) -{ - sem->_flags = (uintptr_t) sem ^ POSIX_SEMAPHORE_MAGIC; - _Semaphore_Initialize_named( &sem->_Semaphore, name, value ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Destroy( sem_t *sem ) -{ - sem->_flags = 0; - _Semaphore_Destroy( &sem->_Semaphore ); -} - -/** - * @brief POSIX Semaphore Delete - * - * This routine supports the sem_close and sem_unlink routines. - */ -void _POSIX_Semaphore_Delete( POSIX_Semaphore_Control *the_semaphore ); - -/** - * @brief POSIX Semaphore Namespace Remove - */ -RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Namespace_remove ( - POSIX_Semaphore_Control *the_semaphore -) -{ - _Objects_Namespace_remove( - &_POSIX_Semaphore_Information, &the_semaphore->Object ); -} - -RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get_by_name( - const char *name, - size_t *name_length_p, - Objects_Get_by_name_error *error -) -{ - return (POSIX_Semaphore_Control *) _Objects_Get_by_name( - &_POSIX_Semaphore_Information, - name, - name_length_p, - error - ); -} - -#define POSIX_SEMAPHORE_VALIDATE_OBJECT( sem ) \ - do { \ - if ( \ - ( sem ) == NULL \ - || ( (uintptr_t) ( sem ) ^ POSIX_SEMAPHORE_MAGIC ) != ( sem )->_flags \ - ) { \ - rtems_set_errno_and_return_minus_one( EINVAL ); \ - } \ - } while ( 0 ) - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/shm.h b/cpukit/posix/include/rtems/posix/shm.h deleted file mode 100644 index d2b6036493..0000000000 --- a/cpukit/posix/include/rtems/posix/shm.h +++ /dev/null @@ -1,213 +0,0 @@ -/** - * @file - * - * @brief Internal Support for POSIX Shared Memory - */ - -/* - * Copyright (c) 2016 Gedare Bloom. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_SHM_H -#define _RTEMS_POSIX_SHM_H - -#include <rtems/score/object.h> -#include <rtems/score/threadq.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIXShmPrivate POSIX Shared Memory Private Support - * - * @ingroup POSIXAPI - * - * Internal implementation support for POSIX shared memory. - * @{ - */ -typedef struct POSIX_Shm_Object_operations POSIX_Shm_Object_operations; -extern const POSIX_Shm_Object_operations _POSIX_Shm_Object_operations; - -/** - * @brief Encapsulation for the storage and manipulation of shm objects. - */ -typedef struct { - /** - * @brief The handle is private for finding object storage. - */ - void *handle; - - /** - * @brief The number of bytes allocated to the object. A size of 0 with - * a handle of NULL means no object is allocated. - */ - size_t size; - - /** - * @brief Implementation-specific operations on shm objects. - */ - const POSIX_Shm_Object_operations *ops; -} POSIX_Shm_Object; - -/** - * @brief Operations on POSIX Shared Memory Objects. - */ -struct POSIX_Shm_Object_operations { - /** - * @brief Allocates a new @a shm_obj with initial @a size. - * - * New shared memory is initialized to zeroes. - * - * Returns 0 for success. - */ - int ( *object_create ) ( POSIX_Shm_Object *shm_obj, size_t size ); - - /** - * @brief Changes the @a shm_obj size to @a size. - * - * Zeroes out the portion of the shared memory object that shrinks or grows. - * - * Returns 0 for success. - */ - int ( *object_resize ) ( POSIX_Shm_Object *shm_obj, size_t size ); - - /** - * @brief Deletes the @a shm_obj. - * - * Zeroes out the memory. - * - * Returns 0 for success. - */ - int ( *object_delete ) ( POSIX_Shm_Object *shm_obj ); - - /** - * @brief Copies up to @count bytes of the @a shm_obj data into @a buf. - * - * Returns the number of bytes read (copied) into @a buf. - */ - int ( *object_read ) ( POSIX_Shm_Object *shm_obj, void *buf, size_t count ); - - /** - * @brief Maps a shared memory object. - * - * Establishes a memory mapping between the shared memory object and the - * caller. - * - * Returns the mapped address of the object. - */ - void * ( *object_mmap ) ( POSIX_Shm_Object *shm_obj, size_t len, int prot, off_t off); -}; - -/** - * @brief Control for a POSIX Shared Memory Object - */ -typedef struct { - Objects_Control Object; - Thread_queue_Control Wait_queue; - - int reference_count; - - POSIX_Shm_Object shm_object; - - uid_t uid; - gid_t gid; - mode_t mode; - int oflag; - - time_t atime; - time_t mtime; - time_t ctime; -} POSIX_Shm_Control; - -/** - * @brief object_create operation for shm objects stored in RTEMS Workspace. - */ -extern int _POSIX_Shm_Object_create_from_workspace( - POSIX_Shm_Object *shm_obj, - size_t size -); - -/** - * @brief object_delete operation for shm objects stored in RTEMS Workspace. - */ -extern int _POSIX_Shm_Object_delete_from_workspace( POSIX_Shm_Object *shm_obj ); - -/** - * @brief object_resize operation for shm objects stored in RTEMS Workspace. - */ -extern int _POSIX_Shm_Object_resize_from_workspace( - POSIX_Shm_Object *shm_obj, - size_t size -); - -/** - * @brief object_read operation for shm objects stored in RTEMS Workspace. - */ -extern int _POSIX_Shm_Object_read_from_workspace( - POSIX_Shm_Object *shm_obj, - void *buf, - size_t count -); - -/** - * @brief object_mmap operation for shm objects stored in RTEMS Workspace. - */ -extern void * _POSIX_Shm_Object_mmap_from_workspace( - POSIX_Shm_Object *shm_obj, - size_t len, - int prot, - off_t off -); - -/** - * @brief object_create operation for shm objects stored in C program heap. - */ -extern int _POSIX_Shm_Object_create_from_heap( - POSIX_Shm_Object *shm_obj, - size_t size -); - -/** - * @brief object_delete operation for shm objects stored in C program heap. - */ -extern int _POSIX_Shm_Object_delete_from_heap( POSIX_Shm_Object *shm_obj ); - -/** - * @brief object_resize operation for shm objects stored in C program heap. - */ -extern int _POSIX_Shm_Object_resize_from_heap( - POSIX_Shm_Object *shm_obj, - size_t size -); - -/** - * @brief object_read operation for shm objects stored in C program heap. - */ -extern int _POSIX_Shm_Object_read_from_heap( - POSIX_Shm_Object *shm_obj, - void *buf, - size_t count -); - -/** - * @brief object_mmap operation for shm objects stored in C program heap. - */ -extern void * _POSIX_Shm_Object_mmap_from_heap( - POSIX_Shm_Object *shm_obj, - size_t len, - int prot, - off_t off -); - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/cpukit/posix/include/rtems/posix/shmimpl.h b/cpukit/posix/include/rtems/posix/shmimpl.h deleted file mode 100644 index f16af8123d..0000000000 --- a/cpukit/posix/include/rtems/posix/shmimpl.h +++ /dev/null @@ -1,135 +0,0 @@ -/** - * @file - * - * @brief Private Support Information for POSIX Shared Memory - * - */ - -/* - * Copyright (c) 2016 Gedare Bloom. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_SHMIMPL_H -#define _RTEMS_POSIX_SHMIMPL_H - -#include <rtems/fs.h> -#include <rtems/libio.h> -#include <rtems/posix/posixapi.h> -#include <rtems/posix/shm.h> -#include <rtems/score/objectimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @ingroup POSIXShmPrivate - * @{ - */ - -extern Objects_Information _POSIX_Shm_Information; - -RTEMS_INLINE_ROUTINE POSIX_Shm_Control *_POSIX_Shm_Allocate_unprotected( void ) -{ - return (POSIX_Shm_Control *) - _Objects_Allocate_unprotected( &_POSIX_Shm_Information ); -} - -/** - * @brief POSIX Shared Memory Free - * - * This routine frees a shm control block. - */ -RTEMS_INLINE_ROUTINE void _POSIX_Shm_Free ( - POSIX_Shm_Control *the_shm -) -{ - _Objects_Free( &_POSIX_Shm_Information, &the_shm->Object ); -} - -RTEMS_INLINE_ROUTINE POSIX_Shm_Control *_POSIX_Shm_Get_by_name( - const char *name, - size_t *name_length_p, - Objects_Get_by_name_error *error -) -{ - return (POSIX_Shm_Control *) _Objects_Get_by_name( - &_POSIX_Shm_Information, - name, - name_length_p, - error - ); -} - -RTEMS_INLINE_ROUTINE void _POSIX_Shm_Update_atime( - POSIX_Shm_Control *shm -) -{ - struct timeval now; - gettimeofday( &now, 0 ); - shm->atime = now.tv_sec; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Shm_Update_mtime_ctime( - POSIX_Shm_Control *shm -) -{ - struct timeval now; - gettimeofday( &now, 0 ); - shm->mtime = now.tv_sec; - shm->ctime = now.tv_sec; -} - -static inline POSIX_Shm_Control* iop_to_shm( rtems_libio_t *iop ) -{ - return (POSIX_Shm_Control*) iop->data1; -} - -static inline POSIX_Shm_Control* loc_to_shm( - const rtems_filesystem_location_info_t *loc -) -{ - return (POSIX_Shm_Control*) loc->node_access; -} - -static inline int POSIX_Shm_Attempt_delete( - POSIX_Shm_Control* shm -) -{ - Objects_Control *obj; - ISR_lock_Context lock_ctx; - int err; - - err = 0; - - _Objects_Allocator_lock(); - --shm->reference_count; - if ( shm->reference_count == 0 ) { - if ( (*shm->shm_object.ops->object_delete)( &shm->shm_object ) != 0 ) { - err = EIO; - } - } - /* check if the object has been unlinked yet. */ - obj = _Objects_Get( shm->Object.id, &lock_ctx, &_POSIX_Shm_Information ); - if ( obj == NULL ) { - /* if it was unlinked, then it can be freed. */ - _POSIX_Shm_Free( shm ); - } else { - /* it will be freed when it is unlinked. */ - _ISR_lock_ISR_enable( &lock_ctx ); - } - _Objects_Allocator_unlock(); - return err; -} - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/cpukit/posix/include/rtems/posix/sigset.h b/cpukit/posix/include/rtems/posix/sigset.h deleted file mode 100644 index 96bcc086ba..0000000000 --- a/cpukit/posix/include/rtems/posix/sigset.h +++ /dev/null @@ -1,45 +0,0 @@ -/** - * @file - * - * @brief POSIX Signal Sets Management Helper - * - * This file defines the interface to implementation helper for management - * of POSIX Signal Sets. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_SIGSET_H -#define _RTEMS_POSIX_SIGSET_H - -#include <signal.h> // sigset_t - -/* - * Currently 32 signals numbered 1-32 are defined - */ - -#define SIGNAL_EMPTY_MASK 0x00000000L -#define SIGNAL_ALL_MASK 0xffffffffL - -static inline sigset_t signo_to_mask( - uint32_t sig -) -{ - return 1u << (sig - 1); -} - -static inline bool is_valid_signo( - int signo -) -{ - return ((signo) >= 1 && (signo) <= 32 ); -} - -#endif diff --git a/cpukit/posix/include/rtems/posix/spinlockimpl.h b/cpukit/posix/include/rtems/posix/spinlockimpl.h deleted file mode 100644 index d28e0391fc..0000000000 --- a/cpukit/posix/include/rtems/posix/spinlockimpl.h +++ /dev/null @@ -1,58 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines from the POSIX Spinlock Manager - * - * This file contains the static inlin implementation of the inlined - * routines from the POSIX Spinlock Manager. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * - * Copyright (c) 2016 embedded brains GmbH - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_SPINLOCKIMPL_H -#define _RTEMS_POSIX_SPINLOCKIMPL_H - -#include <pthread.h> - -#include <rtems/score/isrlevel.h> - -#if defined(RTEMS_SMP) -#include <rtems/score/percpu.h> -#include <rtems/score/smplockticket.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { -#if defined(RTEMS_SMP) - SMP_ticket_lock_Control Lock; -#else - unsigned int reserved[ 2 ]; -#endif - ISR_Level interrupt_state; -} POSIX_Spinlock_Control; - -RTEMS_INLINE_ROUTINE POSIX_Spinlock_Control *_POSIX_Spinlock_Get( - pthread_spinlock_t *lock -) -{ - return (POSIX_Spinlock_Control *) lock; -} - -#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 d3ee5b28bb..0000000000 --- a/cpukit/posix/include/rtems/posix/threadsup.h +++ /dev/null @@ -1,98 +0,0 @@ -/** - * @file - * - * @brief POSIX Thread API Support - * - * This defines the POSIX thread API extension. - */ - -/* - * COPYRIGHT (c) 1989-2014. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_THREADSUP_H -#define _RTEMS_POSIX_THREADSUP_H - -#include <rtems/score/thread.h> -#include <rtems/score/watchdog.h> - -#include <pthread.h> -#include <signal.h> - -/** - * @defgroup POSIX_THREAD POSIX Thread API Extension - * - * @ingroup POSIXAPI - * - */ -/**@{**/ -#ifdef __cplusplus -extern "C" { -#endif - -/** - * This defines the POSIX API support structure associated with - * each thread in a system with POSIX configured. - */ -typedef struct { - /** - * @brief Control block for the sporadic server scheduling policy. - */ - struct { - /** The thread of this sporadic control block */ - Thread_Control *thread; - - /** - * @brief This is the timer which controls when the thread executes at high - * and low priority when using the sporadic server scheduling policy. - */ - Watchdog_Control Timer; - - /** - * @brief The low priority when using the sporadic server scheduling - * policy. - */ - Priority_Node Low_priority; - - /** - * @brief Replenishment period for sporadic server. - */ - struct timespec sched_ss_repl_period; - - /** - * @brief Initial budget for sporadic server. - */ - struct timespec sched_ss_init_budget; - - /** - * @brief Maximum pending replenishments. - * - * Only used by pthread_getschedparam() and pthread_getattr_np(). - */ - int sched_ss_max_repl; - } Sporadic; - - /** This is the set of signals which are currently unblocked. */ - sigset_t signals_unblocked; - /** This is the set of signals which are currently pending. */ - sigset_t signals_pending; - - /** - * @brief Signal post-switch action in case signals are pending. - */ - Thread_Action Signal_action; -} POSIX_API_Control; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/timer.h b/cpukit/posix/include/rtems/posix/timer.h deleted file mode 100644 index 79fe093219..0000000000 --- a/cpukit/posix/include/rtems/posix/timer.h +++ /dev/null @@ -1,60 +0,0 @@ -/** - * @file - * - * @brief POSIX Timers Internal Support - * - * This include files defines the internal support for implementation of - * POSIX Timers. - */ - -/* - * COPYRIGHT (c) 1989-2011. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_TIMER_H -#define _RTEMS_POSIX_TIMER_H - -#include <rtems/score/object.h> -#include <rtems/score/watchdog.h> - -#include <pthread.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup POSIX_INTERNAL_TIMERS POSIX Timer Private Support - * - * @ingroup POSIXAPI - */ -/**@{*/ - -/* - * Data for a timer - */ -typedef struct { - Objects_Control Object; - Watchdog_Control Timer; /* Internal Timer */ - pthread_t thread_id; /* Thread identifier */ - char state; /* State of the timer */ - struct sigevent inf; /* Information associated to the timer */ - struct itimerspec timer_data; /* Timing data of the timer */ - uint32_t ticks; /* Number of ticks of the initialization */ - uint32_t overrun; /* Number of expirations of the timer */ - struct timespec time; /* Time at which the timer was started */ -} POSIX_Timer_Control; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/cpukit/posix/include/rtems/posix/timerimpl.h b/cpukit/posix/include/rtems/posix/timerimpl.h deleted file mode 100644 index 42a814c992..0000000000 --- a/cpukit/posix/include/rtems/posix/timerimpl.h +++ /dev/null @@ -1,134 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines from the POSIX Timer Manager - * - * This file contains the static inline implementation of the inlined routines - * from the POSIX Timer Manager. - */ - -/* - * COPYRIGHT (c) 1989-2013. - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_POSIX_TIMERIMPL_H -#define _RTEMS_POSIX_TIMERIMPL_H - -#include <rtems/posix/timer.h> -#include <rtems/score/objectimpl.h> -#include <rtems/score/watchdogimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** Timer is free */ -#define POSIX_TIMER_STATE_FREE 0x01 - -/** Created timer but not running */ -#define POSIX_TIMER_STATE_CREATE_NEW 0x02 - -/** Created timer and running */ -#define POSIX_TIMER_STATE_CREATE_RUN 0x03 - -/** Created, ran and stopped timer */ -#define POSIX_TIMER_STATE_CREATE_STOP 0x04 - -/** Indicates that the fire time is relative to the current one */ -#define POSIX_TIMER_RELATIVE 0 - -/* - * POSIX defines TIMER_ABSTIME but no constant for relative. So - * we have one internally but we need to be careful it has a different - * value. - */ -#if (POSIX_TIMER_RELATIVE == TIMER_ABSTIME) -#error "POSIX_TIMER_RELATIVE == TIMER_ABSTIME" -#endif - -/** - * The following defines the information control block used to manage - * this class of objects. - */ -extern Objects_Information _POSIX_Timer_Information; - -/** - * @brief POSIX Timer Allocate - * - * This function allocates a timer control block from - * the inactive chain of free timer control blocks. - */ -RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) -{ - return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); -} - -/** - * @brief POSIX Timer Free - * - * This routine frees a timer control block to the - * inactive chain of free timer control blocks. - */ -RTEMS_INLINE_ROUTINE void _POSIX_Timer_Free ( - POSIX_Timer_Control *the_timer -) -{ - _Objects_Free( &_POSIX_Timer_Information, &the_timer->Object ); -} - -void _POSIX_Timer_TSR( Watchdog_Control *the_watchdog ); - -/** - * @brief POSIX Timer Get - * - * This function maps timer IDs to timer control blocks. - * If ID corresponds to a local timer, then it returns - * the timer control pointer which maps to ID and location - * is set to OBJECTS_LOCAL. Otherwise, location is set - * to OBJECTS_ERROR and the returned value is undefined. - */ -RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( - timer_t id, - ISR_lock_Context *lock_context -) -{ - return (POSIX_Timer_Control *) _Objects_Get( - (Objects_Id) id, - lock_context, - &_POSIX_Timer_Information - ); -} - -RTEMS_INLINE_ROUTINE Per_CPU_Control *_POSIX_Timer_Acquire_critical( - POSIX_Timer_Control *ptimer, - ISR_lock_Context *lock_context -) -{ - Per_CPU_Control *cpu; - - cpu = _Watchdog_Get_CPU( &ptimer->Timer ); - _Watchdog_Per_CPU_acquire_critical( cpu, lock_context ); - - return cpu; -} - -RTEMS_INLINE_ROUTINE void _POSIX_Timer_Release( - Per_CPU_Control *cpu, - ISR_lock_Context *lock_context -) -{ - _Watchdog_Per_CPU_release_critical( cpu, lock_context ); - _ISR_lock_ISR_enable( lock_context ); -} - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |