blob: 127d89753195f2ff9a7c7063bd1ca79f0d94da5b (
plain) (
tree)
|
|
/**
* @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
#if defined(RTEMS_POSIX_API)
/**
* 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;
#endif
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
