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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [gthr-rtems.h] - Diff between revs 154 and 816

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/* RTEMS threads compatibility routines for libgcc2 and libobjc.
/* RTEMS threads compatibility routines for libgcc2 and libobjc.
   by: Rosimildo da Silva( rdasilva@connecttel.com ) */
   by: Rosimildo da Silva( rdasilva@connecttel.com ) */
/* Compile this one with gcc.  */
/* Compile this one with gcc.  */
/* Copyright (C) 1997, 1999, 2000, 2002, 2003, 2005
/* Copyright (C) 1997, 1999, 2000, 2002, 2003, 2005
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
 
 
This file is part of GCC.
This file is part of GCC.
 
 
GCC is free software; you can redistribute it and/or modify it under
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
Software Foundation; either version 2, or (at your option) any later
version.
version.
 
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
for more details.
 
 
You should have received a copy of the GNU General Public License
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING.  If not, write to the Free
along with GCC; see the file COPYING.  If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.  */
02110-1301, USA.  */
 
 
/* As a special exception, if you link this library with other files,
/* As a special exception, if you link this library with other files,
   some of which are compiled with GCC, to produce an executable,
   some of which are compiled with GCC, to produce an executable,
   this library does not by itself cause the resulting executable
   this library does not by itself cause the resulting executable
   to be covered by the GNU General Public License.
   to be covered by the GNU General Public License.
   This exception does not however invalidate any other reasons why
   This exception does not however invalidate any other reasons why
   the executable file might be covered by the GNU General Public License.  */
   the executable file might be covered by the GNU General Public License.  */
 
 
#ifndef GCC_GTHR_RTEMS_H
#ifndef GCC_GTHR_RTEMS_H
#define GCC_GTHR_RTEMS_H
#define GCC_GTHR_RTEMS_H
 
 
#ifdef __cplusplus
#ifdef __cplusplus
extern "C" {
extern "C" {
#endif
#endif
 
 
#define __GTHREADS 1
#define __GTHREADS 1
 
 
#define __GTHREAD_ONCE_INIT  0
#define __GTHREAD_ONCE_INIT  0
#define __GTHREAD_MUTEX_INIT 0
#define __GTHREAD_MUTEX_INIT 0
#define __GTHREAD_MUTEX_INIT_FUNCTION  rtems_gxx_mutex_init
#define __GTHREAD_MUTEX_INIT_FUNCTION  rtems_gxx_mutex_init
#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION  rtems_gxx_recursive_mutex_init
#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION  rtems_gxx_recursive_mutex_init
 
 
/* Avoid dependency on rtems specific headers.  */
/* Avoid dependency on rtems specific headers.  */
typedef void *__gthread_key_t;
typedef void *__gthread_key_t;
typedef int   __gthread_once_t;
typedef int   __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
typedef void *__gthread_recursive_mutex_t;
 
 
/*
/*
 * External functions provided by RTEMS. They are very similar to their POSIX
 * External functions provided by RTEMS. They are very similar to their POSIX
 * counterparts. A "Wrapper API" is being use to avoid dependency on any RTEMS
 * counterparts. A "Wrapper API" is being use to avoid dependency on any RTEMS
 * header files.
 * header files.
 */
 */
 
 
/* generic per task variables */
/* generic per task variables */
extern int rtems_gxx_once (__gthread_once_t *once, void (*func) (void));
extern int rtems_gxx_once (__gthread_once_t *once, void (*func) (void));
extern int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *));
extern int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *));
extern int rtems_gxx_key_delete (__gthread_key_t key);
extern int rtems_gxx_key_delete (__gthread_key_t key);
extern void *rtems_gxx_getspecific (__gthread_key_t key);
extern void *rtems_gxx_getspecific (__gthread_key_t key);
extern int rtems_gxx_setspecific (__gthread_key_t key, const void *ptr);
extern int rtems_gxx_setspecific (__gthread_key_t key, const void *ptr);
 
 
/* mutex support */
/* mutex support */
extern void rtems_gxx_mutex_init (__gthread_mutex_t *mutex);
extern void rtems_gxx_mutex_init (__gthread_mutex_t *mutex);
extern int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex);
extern int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex);
extern int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex);
extern int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex);
extern int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex);
extern int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex);
 
 
/* recursive mutex support */
/* recursive mutex support */
extern void rtems_gxx_recursive_mutex_init (__gthread_recursive_mutex_t *mutex);
extern void rtems_gxx_recursive_mutex_init (__gthread_recursive_mutex_t *mutex);
extern int rtems_gxx_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex);
extern int rtems_gxx_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex);
extern int rtems_gxx_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex);
extern int rtems_gxx_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex);
extern int rtems_gxx_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex);
extern int rtems_gxx_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex);
 
 
/* RTEMS threading is always active */
/* RTEMS threading is always active */
static inline int
static inline int
__gthread_active_p (void)
__gthread_active_p (void)
{
{
  return 1;
  return 1;
}
}
 
 
/* Wrapper calls */
/* Wrapper calls */
static inline int
static inline int
__gthread_once (__gthread_once_t *once, void (*func) (void))
__gthread_once (__gthread_once_t *once, void (*func) (void))
{
{
   return rtems_gxx_once( once, func );
   return rtems_gxx_once( once, func );
}
}
 
 
static inline int
static inline int
__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
{
  return rtems_gxx_key_create( key, dtor );
  return rtems_gxx_key_create( key, dtor );
}
}
 
 
static inline int
static inline int
__gthread_key_delete (__gthread_key_t key)
__gthread_key_delete (__gthread_key_t key)
{
{
  return rtems_gxx_key_delete (key);
  return rtems_gxx_key_delete (key);
}
}
 
 
static inline void *
static inline void *
__gthread_getspecific (__gthread_key_t key)
__gthread_getspecific (__gthread_key_t key)
{
{
  return rtems_gxx_getspecific (key);
  return rtems_gxx_getspecific (key);
}
}
 
 
static inline int
static inline int
__gthread_setspecific (__gthread_key_t key, const void *ptr)
__gthread_setspecific (__gthread_key_t key, const void *ptr)
{
{
  return rtems_gxx_setspecific (key, ptr);
  return rtems_gxx_setspecific (key, ptr);
}
}
 
 
static inline int
static inline int
__gthread_mutex_lock (__gthread_mutex_t *mutex)
__gthread_mutex_lock (__gthread_mutex_t *mutex)
{
{
    return rtems_gxx_mutex_lock (mutex);
    return rtems_gxx_mutex_lock (mutex);
}
}
 
 
static inline int
static inline int
__gthread_mutex_trylock (__gthread_mutex_t *mutex)
__gthread_mutex_trylock (__gthread_mutex_t *mutex)
{
{
    return rtems_gxx_mutex_trylock (mutex);
    return rtems_gxx_mutex_trylock (mutex);
}
}
 
 
static inline int
static inline int
__gthread_mutex_unlock (__gthread_mutex_t *mutex)
__gthread_mutex_unlock (__gthread_mutex_t *mutex)
{
{
    return rtems_gxx_mutex_unlock( mutex );
    return rtems_gxx_mutex_unlock( mutex );
}
}
 
 
static inline int
static inline int
__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex)
__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex)
{
{
    return rtems_gxx_recursive_mutex_lock (mutex);
    return rtems_gxx_recursive_mutex_lock (mutex);
}
}
 
 
static inline int
static inline int
__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex)
__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex)
{
{
    return rtems_gxx_recursive_mutex_trylock (mutex);
    return rtems_gxx_recursive_mutex_trylock (mutex);
}
}
 
 
static inline int
static inline int
__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
{
{
    return rtems_gxx_recursive_mutex_unlock( mutex );
    return rtems_gxx_recursive_mutex_unlock( mutex );
}
}
 
 
#ifdef __cplusplus
#ifdef __cplusplus
}
}
#endif
#endif
 
 
#endif /* ! GCC_GTHR_RTEMS_H */
#endif /* ! GCC_GTHR_RTEMS_H */
 
 

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