8.10. Data Definitions for libpthread

#define PTHREAD_SCOPE_SYSTEM	0
#define PTHREAD_MUTEX_DEFAULT	1
#define PTHREAD_MUTEX_NORMAL	1
#define PTHREAD_SCOPE_PROCESS	1
#define PTHREAD_MUTEX_RECURSIVE	2
#define PTHREAD_RWLOCK_DEFAULT_NP	2
#define PTHREAD_MUTEX_ERRORCHECK	3
#define pthread_cleanup_pop(execute)	_pthread_cleanup_pop(& _buffer,(execute));}
#define __LOCK_INITIALIZER	{ 0, 0 }
#define PTHREAD_RWLOCK_INITIALIZER	{ __LOCK_INITIALIZER, 0, NULL, NULL, NULL,PTHREAD_RWLOCK_DEFAULT_NP, PTHREAD_PROCESS_PRIVATE }
#define PTHREAD_MUTEX_INITIALIZER	{0,0,0,PTHREAD_MUTEX_NORMAL,__LOCK_INITIALIZER}
#define pthread_cleanup_push(routine,arg)	{struct _pthread_cleanup_buffer _buffer;_pthread_cleanup_push(& _buffer,(routine),(arg));
#define PTHREAD_COND_INITIALIZER	{__LOCK_INITIALIZER,0}

struct _pthread_cleanup_buffer
{
  void (*__routine) (void *);
  void *__arg;
  int __canceltype;
  struct _pthread_cleanup_buffer *__prev;
}
 ;
typedef unsigned int pthread_key_t;
typedef int pthread_once_t;
typedef long long int __pthread_cond_align_t;

typedef unsigned long int pthread_t;
struct _pthread_fastlock
{
  long int __status;
  int __spinlock;
}
 ;

typedef struct _pthread_descr_struct *_pthread_descr;

typedef struct
{
  int __m_reserved;
  int __m_count;
  _pthread_descr __m_owner;
  int __m_kind;
  struct _pthread_fastlock __m_lock;
}
pthread_mutex_t;
typedef struct
{
  int __mutexkind;
}
pthread_mutexattr_t;

typedef struct
{
  int __detachstate;
  int __schedpolicy;
  struct sched_param __schedparam;
  int __inheritsched;
  int __scope;
  size_t __guardsize;
  int __stackaddr_set;
  void *__stackaddr;
  unsigned long int __stacksize;
}
pthread_attr_t;

typedef struct
{
  struct _pthread_fastlock __c_lock;
  _pthread_descr __c_waiting;
  char __padding[48 - sizeof (struct _pthread_fastlock) -
		 sizeof (_pthread_descr) - sizeof (__pthread_cond_align_t)];
  __pthread_cond_align_t __align;
}
pthread_cond_t;
typedef struct
{
  int __dummy;
}
pthread_condattr_t;

typedef struct _pthread_rwlock_t
{
  struct _pthread_fastlock __rw_lock;
  int __rw_readers;
  _pthread_descr __rw_writer;
  _pthread_descr __rw_read_waiting;
  _pthread_descr __rw_write_waiting;
  int __rw_kind;
  int __rw_pshared;
}
pthread_rwlock_t;
typedef struct
{
  int __lockkind;
  int __pshared;
}
pthread_rwlockattr_t;

#define PTHREAD_CREATE_JOINABLE	0
#define PTHREAD_INHERIT_SCHED	0
#define PTHREAD_ONCE_INIT	0
#define PTHREAD_PROCESS_PRIVATE	0
#define PTHREAD_CREATE_DETACHED	1
#define PTHREAD_EXPLICIT_SCHED	1
#define PTHREAD_PROCESS_SHARED	1

#define PTHREAD_CANCELED	((void*)-1)
#define PTHREAD_CANCEL_DEFERRED	0
#define PTHREAD_CANCEL_ENABLE	0
#define PTHREAD_CANCEL_ASYNCHRONOUS	1
#define PTHREAD_CANCEL_DISABLE	1

typedef struct
{
  struct _pthread_fastlock __sem_lock;
  int __sem_value;
  _pthread_descr __sem_waiting;
}
sem_t;
#define SEM_FAILED	((sem_t*)0)

#define SEM_VALUE_MAX	((int)((~0u)>>1))