diff options
Diffstat (limited to 'cpukit/posix/include/rtems/posix/pthread.h')
| -rw-r--r-- | cpukit/posix/include/rtems/posix/pthread.h | 149 |
1 files changed, 2 insertions, 147 deletions
diff --git a/cpukit/posix/include/rtems/posix/pthread.h b/cpukit/posix/include/rtems/posix/pthread.h index 0f495fa660..3c210f588f 100644 --- a/cpukit/posix/include/rtems/posix/pthread.h +++ b/cpukit/posix/include/rtems/posix/pthread.h @@ -1,6 +1,6 @@ /** * @file - * + * * @brief POSIX Threads Private Support * * This include file contains all the private support information for @@ -19,7 +19,6 @@ #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> @@ -34,151 +33,9 @@ extern "C" { * @ingroup POSIXAPI * * @brief Private Support Information for POSIX Threads - * - */ -/**@{**/ - -/** - * 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. - */ -POSIX_EXTERN Objects_Information _POSIX_Threads_Information; - -/** - * This variable contains the default POSIX Thread attributes. - */ -extern const pthread_attr_t _POSIX_Threads_Default_attributes; - -/** - * When the user configures a set of POSIX API initialization threads, - * This variable will point to the method used to initialize them. - * - * NOTE: It is instantiated and initialized by confdefs.h based upon - * application requirements. - */ -extern void (*_POSIX_Threads_Initialize_user_threads_p)(void); - -/** - * @brief POSIX threads manager initialization. - * - * This routine performs the initialization necessary for this manager. - */ -void _POSIX_Threads_Manager_initialization(void); - -/** - * @brief Allocate POSIX thread control block. - * - * This function allocates a pthread control block from - * the inactive chain of free pthread control blocks. - * - * @return This method returns a newly allocated thread. - */ -RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ); - -/** - * @brief Free POSIX control block. - * - * This routine frees a pthread control block to the - * inactive chain of free pthread control blocks. * - * @param[in] the_pthread is a pointer to the thread to free. */ -RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free( - Thread_Control *the_pthread -); - -/** - * @brief Map POSIX thread IDs to control blocks. - * - * This function maps pthread IDs to pthread control blocks. - * If ID corresponds to a local pthread, then it returns - * the_pthread control pointer which maps to ID and location - * is set to OBJECTS_LOCAL. if the pthread ID is global and - * resides on a remote node, then location is set to OBJECTS_REMOTE, - * and the_pthread is undefined. Otherwise, location is set - * to OBJECTS_ERROR and the_pthread is undefined. - * - * @param[in] id is the id to lookup - * @param[in] location points to the returned location value - * - * @return This methods returns a pointer to the corresponding Thread_Control. - */ -RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Get( - pthread_t id, - Objects_Locations *location -); - -/** - * @brief Check if a POSIX thread control block is NULL. - * - * This function returns @c TRUE if the_pthread is @c NULL and @c FALSE - * otherwise. - * - * @param[in] the_pthread is a pointer to the POSIX thread control block - * to check. - * - * @retval TRUE The thread control block is @c NULL. - * @retval FALSE The thread control block is not @c NULL. - */ -RTEMS_INLINE_ROUTINE bool _POSIX_Threads_Is_null( - Thread_Control *the_pthread -); - -/** - * @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 -); - -/** - * This routine supports the sporadic scheduling algorithm. It - * is scheduled to be executed at the end of each replenishment - * period. In sporadic scheduling a thread will execute at a - * high priority for a user specified amount of CPU time. When - * it exceeds that amount of CPU time, its priority is automatically - * lowered. This TSR is executed when it is time to replenish - * the thread's processor budget and raise its priority. - * - * @param[in] id is ignored - * @param[in] argument is a pointer to the Thread_Control structure - * for the thread being replenished. - */ -void _POSIX_Threads_Sporadic_budget_TSR( - Objects_Id id, - void *argument -); - -/** - * @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 -); +/**@{**/ /** * @brief POSIX threads initialize user threads body. @@ -188,8 +45,6 @@ int _POSIX_Thread_Translate_sched_param( */ extern void _POSIX_Threads_Initialize_user_threads_body(void); -#include <rtems/posix/pthread.inl> - /** @} */ #ifdef __cplusplus |