uclibc-ng/libpthread/nptl/sysdeps/unix/sysv/linux/kvx/bits/pthreadtypes.h

/*
 * This file is subject to the terms and conditions of the LGPL V2.1
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2019 Kalray Inc.
 */

#ifndef _BITS_PTHREADTYPES_H
#define _BITS_PTHREADTYPES_H	1

#include <endian.h>

#define __SIZEOF_PTHREAD_ATTR_T        64
#define __SIZEOF_PTHREAD_MUTEX_T       48
#define __SIZEOF_PTHREAD_MUTEXATTR_T    8
#define __SIZEOF_PTHREAD_COND_T        72
#define __SIZEOF_PTHREAD_COND_COMPAT_T 48
#define __SIZEOF_PTHREAD_CONDATTR_T     8
#define __SIZEOF_PTHREAD_RWLOCK_T      80
#define __SIZEOF_PTHREAD_RWLOCKATTR_T   16
#define __SIZEOF_PTHREAD_BARRIER_T      32
#define __SIZEOF_PTHREAD_BARRIERATTR_T  16

#define __PTHREAD_RWLOCK_INT_FLAGS_SHARED 1

/* Thread identifiers.  The structure of the attribute type is not
   exposed on purpose.  */
typedef unsigned long int pthread_t;


union pthread_attr_t
{
  char __size[__SIZEOF_PTHREAD_ATTR_T];
  long int __align;
};
#ifndef __have_pthread_attr_t
typedef union pthread_attr_t pthread_attr_t;
# define __have_pthread_attr_t1
#endif

typedef struct __pthread_internal_list
{
  struct __pthread_internal_list *__prev;
  struct __pthread_internal_list *__next;
} __pthread_list_t;


/* Data structures for mutex handling.  The structure of the attribute
   type is not exposed on purpose.  */
typedef union
{
  struct __pthread_mutex_s
  {
    int __lock;
    unsigned int __count;
    int __owner;
    unsigned int __nusers;
    /* KIND must stay at this position in the structure to maintain
       binary compatibility with static initializers.  */
    int __kind;
    int __spins;
    __pthread_list_t __list;
#define __PTHREAD_MUTEX_HAVE_PREV	1
  } __data;
  char __size[__SIZEOF_PTHREAD_MUTEX_T];
  long int __align;
} pthread_mutex_t;

/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER.  */
#define __PTHREAD_SPINS 0

typedef union
{
  char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
  long int __align;
} pthread_mutexattr_t;

/* Data structure for conditional variable handling.  The structure of
   the attribute type is not exposed on purpose.  */
typedef union
{
  struct
  {
    int __lock;
    unsigned int __futex;
    __extension__ unsigned long long int __total_seq;
    __extension__ unsigned long long int __wakeup_seq;
    __extension__ unsigned long long int __woken_seq;
    void *__mutex;
    unsigned int __nwaiters;
    unsigned int __broadcast_seq;
  } __data;
  char __size[__SIZEOF_PTHREAD_COND_T];
  __extension__ long long int __align;
} pthread_cond_t;

typedef union
{
  char __size[__SIZEOF_PTHREAD_CONDATTR_T];
  int __align;
} pthread_condattr_t;


/* Keys for thread-specific data */
typedef unsigned int pthread_key_t;


/* Once-only execution */
typedef int pthread_once_t;


#if defined __USE_UNIX98 || defined __USE_XOPEN2K
/* Data structure for read-write lock variable handling.  The
   structure of the attribute type is not exposed on purpose.  */
typedef union
{
  struct
  {
    int __lock;
    unsigned int __nr_readers;
    unsigned int __readers_wakeup;
    unsigned int __writer_wakeup;
    unsigned int __nr_readers_queued;
    unsigned int __nr_writers_queued;
    int __writer;
    int __shared;
    unsigned long int __pad1;
    unsigned long int __pad2;
    unsigned int __flags;
  } __data;
  char __size[__SIZEOF_PTHREAD_RWLOCK_T];
  long int __align;
} pthread_rwlock_t;

#define __PTHREAD_RWLOCK_ELISION_EXTRA 0

typedef union
{
  char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];
  long int __align;
} pthread_rwlockattr_t;
#endif


#ifdef __USE_XOPEN2K
/* POSIX spinlock data type.  */
typedef volatile int pthread_spinlock_t;


/* POSIX barriers data type.  The structure of the type is
   deliberately not exposed.  */
typedef union
{
  char __size[__SIZEOF_PTHREAD_BARRIER_T];
  long int __align;
} pthread_barrier_t;

typedef union
{
  char __size[__SIZEOF_PTHREAD_BARRIERATTR_T];
  int __align;
} pthread_barrierattr_t;
#endif

#endif	/* bits/pthreadtypes.h */