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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <bits/types.h>
#if (defined __need_pthread_bits && !defined __pthread_bits_defined) || \
(defined __need_synch_bits && !defined __synch_bits_defined)
# ifdef __need_pthread_bits
typedef struct
# else
typedef struct _lwp_mutex
# endif
{
struct
{
__uint16_t flag1;
__uint8_t flag2;
__uint8_t ceiling;
union
{
__uint16_t bcptype;
struct
{
__uint8_t count_type1;
__uint8_t count_type2;
} mtype_rcount;
} mbcp_type_un;
__uint16_t magic;
} flags;
union
{
struct
{
__uint8_t pad[8];
} lock64;
struct
{
__uint32_t ownerpid;
__uint32_t lockword;
} lock32;
__uint64_t owner64;
} lock;
/* XXX: This is a non-standard use of data (see NOTES.opensolaris). */
union
{
__uint64_t data64;
struct
{
__uint32_t owner;
__uint32_t cond_waiters;
} data32;
} data;
# ifdef __need_pthread_bits
} pthread_mutex_t;
# else
} lwp_mutex_t;
# endif
# ifdef __need_pthread_bits
typedef struct
# else
typedef struct _lwp_cond
# endif
{
struct
{
__uint8_t flag[4];
__uint16_t type;
__uint16_t magic;
} flags;
__uint64_t data;
# ifdef __need_pthread_bits
} pthread_cond_t;
# else
} lwp_cond_t;
# endif
#endif /* defined __need_pthread_bits && !defined ... */
#if (defined __need_pthread_bits && (defined __USE_UNIX98 || \
defined __USE_XOPEN2K) && !defined __pthread_bits_defined) || \
(defined __need_synch_bits && !defined __synch_bits_defined)
# ifdef __need_pthread_bits
typedef struct
# else
typedef struct _lwp_rwlock
# endif
{
__int32_t readers;
__uint16_t type;
__uint16_t magic;
# ifdef __need_pthread_bits
pthread_mutex_t mutex;
pthread_cond_t readercv;
pthread_cond_t writercv;
# else
lwp_mutex_t mutex;
lwp_cond_t readercv;
lwp_cond_t writercv;
# endif
/* XXX: These are non-standard additions (see NOTES.opensolaris). */
__uint64_t owner;
__uint32_t ownerpid;
__uint32_t pad;
# ifdef __need_pthread_bits
} pthread_rwlock_t;
# else
} lwp_rwlock_t;
# endif
#endif /* defined __need_pthread_bits && !defined ... */
#if (defined __need_semaphore_bits && !defined __semaphore_bits_defined) || \
(defined __need_synch_bits && !defined __synch_bits_defined)
#ifdef __need_semaphore_bits
typedef struct
#else
typedef struct _lwp_sema
#endif
{
__uint32_t count;
__uint16_t type;
__uint16_t magic;
__uint8_t flags[8];
__uint64_t data;
#ifdef __need_semaphore_bits
} sem_t;
#else
} lwp_sema_t;
#endif
#endif /* defined __need_semaphore_bits && !defined ... */
#ifdef __need_pthread_bits
# undef __need_pthread_bits
# define __pthread_bits_defined
#endif
#ifdef __need_semaphore_bits
# undef __need_semaphore_bits
# define __semaphore_bits_defined
#endif
#ifdef __need_synch_bits
# undef __need_synch_bits
# define __synch_bits_defined
#endif
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