blob: 538e737268ad60945421a56dc17df6f7a611678d (
plain) (
tree)
|
|
/* rtems/posix/pthread.h
*
* This include file contains all the private support information for
* POSIX threads.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_POSIX_THREADS_h
#define __RTEMS_POSIX_THREADS_h
#ifdef __cplusplus
extern "C" {
#endif
/*
* Data Structure used to manage a POSIX thread
*/
typedef Thread_Control POSIX_Threads_Control;
/*
* The following defines the information control block used to manage
* this class of objects.
*/
EXTERN Objects_Information _POSIX_Threads_Information;
/*
* _POSIX_Threads_Manager_initialization
*
* DESCRIPTION:
*
* This routine performs the initialization necessary for this manager.
*/
void _POSIX_Threads_Manager_initialization(
unsigned32 maximum_pthreads
);
/*
* _POSIX_Threads_Allocate
*
* DESCRIPTION:
*
* This function allocates a pthread control block from
* the inactive chain of free pthread control blocks.
*/
STATIC INLINE POSIX_Threads_Control *_POSIX_Threads_Allocate( void );
/*
* _POSIX_Threads_Free
*
* DESCRIPTION:
*
* This routine frees a pthread control block to the
* inactive chain of free pthread control blocks.
*/
STATIC INLINE void _POSIX_Threads_Free (
POSIX_Threads_Control *the_pthread
);
/*
* _POSIX_Threads_Get
*
* DESCRIPTION:
*
* 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.
*/
STATIC INLINE POSIX_Threads_Control *_POSIX_Threads_Get (
Objects_Id *id,
Objects_Locations *location
);
/*
* _POSIX_Threads_Is_null
*
* DESCRIPTION:
*
* This function returns TRUE if the_pthread is NULL and FALSE otherwise.
*/
STATIC INLINE boolean _POSIX_Threads_Is_null (
POSIX_Threads_Control *the_pthread
);
#include <rtems/posix/pthread.inl>
#include <rtems/posix/pthreadmp.h>
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|