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Diffstat (limited to 'c/src/exec/posix/headers/pthread.h')
-rw-r--r-- | c/src/exec/posix/headers/pthread.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/c/src/exec/posix/headers/pthread.h b/c/src/exec/posix/headers/pthread.h new file mode 100644 index 0000000000..29d9a7eef9 --- /dev/null +++ b/c/src/exec/posix/headers/pthread.h @@ -0,0 +1,123 @@ +/* rtems/posix/pthread.h + * + * This include file contains all the private support information for + * POSIX threads. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __RTEMS_POSIX_THREADS_h +#define __RTEMS_POSIX_THREADS_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rtems/posix/config.h> +#include <rtems/posix/threadsup.h> + +#define PTHREAD_MINIMUM_STACK_SIZE (STACK_MINIMUM_SIZE * 2) + +/* + * The following defines the information control block used to manage + * this class of objects. + */ + +POSIX_EXTERN Objects_Information _POSIX_Threads_Information; + +/* + * These are used to manage the user initialization threads. + */ + +POSIX_EXTERN posix_initialization_threads_table + *_POSIX_Threads_User_initialization_threads; +POSIX_EXTERN unsigned32 _POSIX_Threads_Number_of_initialization_threads; + + +/* + * _POSIX_Threads_Manager_initialization + * + * DESCRIPTION: + * + * This routine performs the initialization necessary for this manager. + */ + +void _POSIX_Threads_Manager_initialization( + unsigned32 maximum_pthreads, + unsigned32 number_of_initialization_threads, + posix_initialization_threads_table *user_threads +); + +/* + * _POSIX_Threads_Allocate + * + * DESCRIPTION: + * + * This function allocates a pthread control block from + * the inactive chain of free pthread control blocks. + */ + +RTEMS_INLINE_ROUTINE Thread_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. + */ + +RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free( + Thread_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. + */ + +RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Get( + pthread_t id, + Objects_Locations *location +); + +/* + * _POSIX_Threads_Is_null + * + * DESCRIPTION: + * + * This function returns TRUE if the_pthread is NULL and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _POSIX_Threads_Is_null( + Thread_Control *the_pthread +); + +#include <rtems/posix/pthread.inl> +#include <rtems/posix/pthreadmp.h> + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ + |