diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-01-31 05:05:15 +0000 | 
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-01-31 05:05:15 +0000 | 
| commit | cccc549ced940c85039c8ce263c8bb571f244afd (patch) | |
| tree | ef77a870db7211ad6f511867fc56ee1a1a8b4c18 /libpthread/linuxthreads/sysdeps/pthread/bits | |
| parent | e73b1211737842732951f9b9049294ef732e1ef0 (diff) | |
initial import of latest linuxthreads
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/pthread/bits')
8 files changed, 722 insertions, 0 deletions
| diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Entries b/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Entries new file mode 100644 index 000000000..a90faa843 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Entries @@ -0,0 +1,6 @@ +/initspin.h/1.3/Tue Nov 15 14:20:47 2005// +/pthreadtypes.h/1.12/Tue Nov 15 15:32:00 2005// +/typesizes.h/1.2/Tue Nov 15 14:20:47 2005// +/libc-tsd.h/1.9/Tue Nov 29 20:26:59 2005// +/libc-lock.h/1.33/Fri Jan 20 14:26:50 2006// +D diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Repository b/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Repository new file mode 100644 index 000000000..8eabf3c06 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Repository @@ -0,0 +1 @@ +ports/linuxthreads/sysdeps/pthread/bits diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Root b/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Root new file mode 100644 index 000000000..ca45c5d4d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/CVS/Root @@ -0,0 +1 @@ +:pserver:anoncvs@sources.redhat.com:/cvs/glibc diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h b/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h new file mode 100644 index 000000000..a19ec077e --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h @@ -0,0 +1,28 @@ +/* Generic definitions for spinlock initializers. +   Copyright (C) 2000, 2001 Free Software Foundation, Inc. +   This file is part of the GNU C Library. + +   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; see the file COPYING.LIB.  If not, +   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +   Boston, MA 02111-1307, USA.  */ + +/* Initial value of a spinlock.  Most platforms should use zero, +   unless they only implement a "test and clear" operation instead of +   the usual "test and set". */ +#define __LT_SPINLOCK_INIT 0 + +/* Macros for lock initializers, using the above definition. */ +#define __LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT } +#define __ALT_LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT } +#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_INIT } diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h new file mode 100644 index 000000000..2299b3af5 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h @@ -0,0 +1,409 @@ +/* libc-internal interface for mutex locks.  LinuxThreads version. +   Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2006 +   	Free Software Foundation, Inc. +   This file is part of the GNU C Library. + +   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; see the file COPYING.LIB.  If not, +   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +   Boston, MA 02111-1307, USA.  */ + +#ifndef _BITS_LIBC_LOCK_H +#define _BITS_LIBC_LOCK_H 1 + +#include <pthread.h> + +#if defined _LIBC && !defined NOT_IN_libc +#include <linuxthreads/internals.h> +#endif + +/* Mutex type.  */ +#if defined(_LIBC) || defined(_IO_MTSAFE_IO) +typedef pthread_mutex_t __libc_lock_t; +typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t; +# ifdef __USE_UNIX98 +typedef pthread_rwlock_t __libc_rwlock_t; +# else +typedef struct __libc_rwlock_opaque__ __libc_rwlock_t; +# endif +typedef __libc_lock_recursive_t __rtld_lock_recursive_t; +#else +typedef struct __libc_lock_opaque__ __libc_lock_t; +typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t; +typedef struct __libc_rwlock_opaque__ __libc_rwlock_t; +#endif + +/* Type for key to thread-specific data.  */ +typedef pthread_key_t __libc_key_t; + +/* Define a lock variable NAME with storage class CLASS.  The lock must be +   initialized with __libc_lock_init before it can be used (or define it +   with __libc_lock_define_initialized, below).  Use `extern' for CLASS to +   declare a lock defined in another module.  In public structure +   definitions you must use a pointer to the lock structure (i.e., NAME +   begins with a `*'), because its storage size will not be known outside +   of libc.  */ +#define __libc_lock_define(CLASS,NAME) \ +  CLASS __libc_lock_t NAME; +#define __libc_rwlock_define(CLASS,NAME) \ +  CLASS __libc_rwlock_t NAME; +#define __libc_lock_define_recursive(CLASS,NAME) \ +  CLASS __libc_lock_recursive_t NAME; +#define __rtld_lock_define_recursive(CLASS,NAME) \ +  CLASS __rtld_lock_recursive_t NAME; + +/* Define an initialized lock variable NAME with storage class CLASS. + +   For the C library we take a deeper look at the initializer.  For +   this implementation all fields are initialized to zero.  Therefore +   we don't initialize the variable which allows putting it into the +   BSS section.  (Except on PA-RISC and other odd architectures, where +   initialized locks must be set to one due to the lack of normal +   atomic operations.) */ + +#if __LT_SPINLOCK_INIT == 0 +#  define __libc_lock_define_initialized(CLASS,NAME) \ +  CLASS __libc_lock_t NAME; +#else +#  define __libc_lock_define_initialized(CLASS,NAME) \ +  CLASS __libc_lock_t NAME = PTHREAD_MUTEX_INITIALIZER; +#endif + +#define __libc_rwlock_define_initialized(CLASS,NAME) \ +  CLASS __libc_rwlock_t NAME = PTHREAD_RWLOCK_INITIALIZER; + +/* Define an initialized recursive lock variable NAME with storage +   class CLASS.  */ +#define __libc_lock_define_initialized_recursive(CLASS,NAME) \ +  CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER; +#define _LIBC_LOCK_RECURSIVE_INITIALIZER \ +  {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP} + +#define __rtld_lock_define_initialized_recursive(CLASS,NAME) \ +  CLASS __rtld_lock_recursive_t NAME = _RTLD_LOCK_RECURSIVE_INITIALIZER; +#define _RTLD_LOCK_RECURSIVE_INITIALIZER \ +  {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP} + +#if defined _LIBC && defined IS_IN_libpthread +# define __libc_maybe_call(FUNC, ARGS, ELSE) FUNC ARGS +#else +# if defined __PIC__ || (defined _LIBC && defined SHARED) +#  define __libc_maybe_call(FUNC, ARGS, ELSE) \ +  (__extension__ ({ __typeof (FUNC) *_fn = (FUNC); \ +                    _fn != NULL ? (*_fn) ARGS : ELSE; })) +# else +#  define __libc_maybe_call(FUNC, ARGS, ELSE) \ +  (FUNC != NULL ? FUNC ARGS : ELSE) +# endif +#endif +#if defined _LIBC && !defined NOT_IN_libc && defined SHARED +# define __libc_maybe_call2(FUNC, ARGS, ELSE) \ +  ({__builtin_expect (__libc_pthread_functions.ptr_##FUNC != NULL, 0) \ +    ? __libc_pthread_functions.ptr_##FUNC ARGS : ELSE; }) +#else +# define __libc_maybe_call2(FUNC, ARGS, ELSE) __libc_maybe_call (__##FUNC, ARGS, ELSE) +#endif + +/* Initialize the named lock variable, leaving it in a consistent, unlocked +   state.  */ +#if defined _LIBC && !defined NOT_IN_libc && defined SHARED +#define __libc_lock_init(NAME) \ +  ({									      \ +    (NAME).__m_count = 0;						      \ +    (NAME).__m_owner = NULL;						      \ +    (NAME).__m_kind = PTHREAD_MUTEX_TIMED_NP;				      \ +    (NAME).__m_lock.__status = 0;					      \ +    (NAME).__m_lock.__spinlock = __LT_SPINLOCK_INIT;			      \ +    0; }) +#else +#define __libc_lock_init(NAME) \ +  (__libc_maybe_call2 (pthread_mutex_init, (&(NAME), NULL), 0)) +#endif +#define __libc_rwlock_init(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0)); + +/* Same as last but this time we initialize a recursive mutex.  */ +#if defined _LIBC && !defined NOT_IN_libc && defined SHARED +#define __libc_lock_init_recursive(NAME) \ +  ({									      \ +    (NAME).mutex.__m_count = 0;						      \ +    (NAME).mutex.__m_owner = NULL;					      \ +    (NAME).mutex.__m_kind = PTHREAD_MUTEX_RECURSIVE_NP;			      \ +    (NAME).mutex.__m_lock.__status = 0;					      \ +    (NAME).mutex.__m_lock.__spinlock = __LT_SPINLOCK_INIT;		      \ +    0; }) +#else +#define __libc_lock_init_recursive(NAME) \ +  do {									      \ +    if (__pthread_mutex_init != NULL)					      \ +      {									      \ +	pthread_mutexattr_t __attr;					      \ +	__pthread_mutexattr_init (&__attr);				      \ +	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \ +	__pthread_mutex_init (&(NAME).mutex, &__attr);			      \ +	__pthread_mutexattr_destroy (&__attr);				      \ +      }									      \ +  } while (0); +#endif +#define __rtld_lock_init_recursive(NAME) \ +  __libc_lock_init_recursive (NAME) + +/* Finalize the named lock variable, which must be locked.  It cannot be +   used again until __libc_lock_init is called again on it.  This must be +   called on a lock variable before the containing storage is reused.  */ +#define __libc_lock_fini(NAME) \ +  (__libc_maybe_call2 (pthread_mutex_destroy, (&(NAME)), 0)); +#define __libc_rwlock_fini(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_destroy, (&(NAME)), 0)); + +/* Finalize recursive named lock.  */ +#define __libc_lock_fini_recursive(NAME) __libc_lock_fini ((NAME).mutex) +#define __rtld_lock_fini_recursive(NAME) __libc_lock_fini_recursive (NAME) + +/* Lock the named lock variable.  */ +#define __libc_lock_lock(NAME) \ +  (__libc_maybe_call2 (pthread_mutex_lock, (&(NAME)), 0)); +#define __libc_rwlock_rdlock(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_rdlock, (&(NAME)), 0)); +#define __libc_rwlock_wrlock(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_wrlock, (&(NAME)), 0)); + +/* Lock the recursive named lock variable.  */ +#define __libc_lock_lock_recursive(NAME) __libc_lock_lock ((NAME).mutex) + +/* Try to lock the named lock variable.  */ +#define __libc_lock_trylock(NAME) \ +  (__libc_maybe_call2 (pthread_mutex_trylock, (&(NAME)), 0)) +#define __libc_rwlock_tryrdlock(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_tryrdlock, (&(NAME)), 0)) +#define __libc_rwlock_trywrlock(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_trywrlock, (&(NAME)), 0)) + +/* Try to lock the recursive named lock variable.  */ +#define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock ((NAME).mutex) +#define __rtld_lock_trylock_recursive(NAME) \ +  __libc_lock_trylock_recursive (NAME) + +/* Unlock the named lock variable.  */ +#define __libc_lock_unlock(NAME) \ +  (__libc_maybe_call2 (pthread_mutex_unlock, (&(NAME)), 0)); +#define __libc_rwlock_unlock(NAME) \ +  (__libc_maybe_call (__pthread_rwlock_unlock, (&(NAME)), 0)); + +/* Unlock the recursive named lock variable.  */ +#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock ((NAME).mutex) + +#if defined _LIBC && defined SHARED +# define __rtld_lock_default_lock_recursive(lock) \ +  ++((pthread_mutex_t *)(lock))->__m_count; + +# define __rtld_lock_default_unlock_recursive(lock) \ +  --((pthread_mutex_t *)(lock))->__m_count; + +# define __rtld_lock_lock_recursive(NAME) \ +  GL(dl_rtld_lock_recursive) (&(NAME).mutex) + +# define __rtld_lock_unlock_recursive(NAME) \ +  GL(dl_rtld_unlock_recursive) (&(NAME).mutex) +#else +#define __rtld_lock_lock_recursive(NAME) __libc_lock_lock_recursive (NAME) +#define __rtld_lock_unlock_recursive(NAME) __libc_lock_unlock_recursive (NAME) +#endif + +/* Define once control variable.  */ +#if PTHREAD_ONCE_INIT == 0 +/* Special case for static variables where we can avoid the initialization +   if it is zero.  */ +# define __libc_once_define(CLASS, NAME) \ +  CLASS pthread_once_t NAME +#else +# define __libc_once_define(CLASS, NAME) \ +  CLASS pthread_once_t NAME = PTHREAD_ONCE_INIT +#endif + +/* Call handler iff the first call.  */ +#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \ +  do {									      \ +    if (__pthread_once != NULL)						      \ +      __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION));		      \ +    else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \ +      INIT_FUNCTION ();							      \ +      (ONCE_CONTROL) = 2;						      \ +    }									      \ +  } while (0) + + +/* Start critical region with cleanup.  */ +#define __libc_cleanup_region_start(DOIT, FCT, ARG) \ +  { struct _pthread_cleanup_buffer _buffer;				      \ +    int _avail = (DOIT) && _pthread_cleanup_push_defer != NULL;		      \ +    if (_avail) {							      \ +      _pthread_cleanup_push_defer (&_buffer, (FCT), (ARG));		      \ +    } + +/* End critical region with cleanup.  */ +#define __libc_cleanup_region_end(DOIT) \ +    if (_avail) {							      \ +      _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \ +    }									      \ +  } + +/* Sometimes we have to exit the block in the middle.  */ +#define __libc_cleanup_end(DOIT) \ +    if (_avail) {							      \ +      _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \ +    } + +#define __libc_cleanup_push(fct, arg) \ +    { struct _pthread_cleanup_buffer _buffer; 				      \ +    __libc_maybe_call (_pthread_cleanup_push, (&_buffer, (fct), (arg)), 0) + +#define __libc_cleanup_pop(execute) \ +    __libc_maybe_call (_pthread_cleanup_pop, (&_buffer, execute), 0);	      \ +    } + +/* Create thread-specific key.  */ +#define __libc_key_create(KEY, DESTRUCTOR) \ +  (__libc_maybe_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)) + +/* Get thread-specific data.  */ +#define __libc_getspecific(KEY) \ +  (__libc_maybe_call (__pthread_getspecific, (KEY), NULL)) + +/* Set thread-specific data.  */ +#define __libc_setspecific(KEY, VALUE) \ +  (__libc_maybe_call (__pthread_setspecific, (KEY, VALUE), 0)) + + +/* Register handlers to execute before and after `fork'.  */ +#define __libc_atfork(PREPARE, PARENT, CHILD) \ +  (__libc_maybe_call (__pthread_atfork, (PREPARE, PARENT, CHILD), 0)) + +/* Functions that are used by this file and are internal to the GNU C +   library.  */ + +extern int __pthread_mutex_init (pthread_mutex_t *__mutex, +				 __const pthread_mutexattr_t *__mutex_attr); + +extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex); + +extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex); + +extern int __pthread_mutex_lock (pthread_mutex_t *__mutex); + +extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex); + +extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr); + +extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr); + +extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr, +					int __kind); + +#ifdef __USE_UNIX98 +extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock, +				  __const pthread_rwlockattr_t *__attr); + +extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock); + +extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock); + +extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock); + +extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock); + +extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock); + +extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock); +#endif + +extern int __pthread_key_create (pthread_key_t *__key, +				 void (*__destr_function) (void *)); + +extern int __pthread_setspecific (pthread_key_t __key, +				  __const void *__pointer); + +extern void *__pthread_getspecific (pthread_key_t __key); + +extern int __pthread_once (pthread_once_t *__once_control, +			   void (*__init_routine) (void)); + +extern int __pthread_atfork (void (*__prepare) (void), +			     void (*__parent) (void), +			     void (*__child) (void)); + + + +/* Make the pthread functions weak so that we can elide them from +   single-threaded processes.  */ +#ifndef __NO_WEAK_PTHREAD_ALIASES +# ifdef weak_extern +#   define BP_SYM(sym) sym +weak_extern (BP_SYM (__pthread_mutex_init)) +weak_extern (BP_SYM (__pthread_mutex_destroy)) +weak_extern (BP_SYM (__pthread_mutex_lock)) +weak_extern (BP_SYM (__pthread_mutex_trylock)) +weak_extern (BP_SYM (__pthread_mutex_unlock)) +weak_extern (BP_SYM (__pthread_mutexattr_init)) +weak_extern (BP_SYM (__pthread_mutexattr_destroy)) +weak_extern (BP_SYM (__pthread_mutexattr_settype)) +weak_extern (BP_SYM (__pthread_rwlock_init)) +weak_extern (BP_SYM (__pthread_rwlock_destroy)) +weak_extern (BP_SYM (__pthread_rwlock_rdlock)) +weak_extern (BP_SYM (__pthread_rwlock_tryrdlock)) +weak_extern (BP_SYM (__pthread_rwlock_wrlock)) +weak_extern (BP_SYM (__pthread_rwlock_trywrlock)) +weak_extern (BP_SYM (__pthread_rwlock_unlock)) +weak_extern (BP_SYM (__pthread_key_create)) +weak_extern (BP_SYM (__pthread_setspecific)) +weak_extern (BP_SYM (__pthread_getspecific)) +weak_extern (BP_SYM (__pthread_once)) +weak_extern (__pthread_initialize) +weak_extern (__pthread_atfork) +weak_extern (BP_SYM (_pthread_cleanup_push)) +weak_extern (BP_SYM (_pthread_cleanup_pop)) +weak_extern (BP_SYM (_pthread_cleanup_push_defer)) +weak_extern (BP_SYM (_pthread_cleanup_pop_restore)) +# else +#  pragma weak __pthread_mutex_init +#  pragma weak __pthread_mutex_destroy +#  pragma weak __pthread_mutex_lock +#  pragma weak __pthread_mutex_trylock +#  pragma weak __pthread_mutex_unlock +#  pragma weak __pthread_mutexattr_init +#  pragma weak __pthread_mutexattr_destroy +#  pragma weak __pthread_mutexattr_settype +#  pragma weak __pthread_rwlock_destroy +#  pragma weak __pthread_rwlock_rdlock +#  pragma weak __pthread_rwlock_tryrdlock +#  pragma weak __pthread_rwlock_wrlock +#  pragma weak __pthread_rwlock_trywrlock +#  pragma weak __pthread_rwlock_unlock +#  pragma weak __pthread_key_create +#  pragma weak __pthread_setspecific +#  pragma weak __pthread_getspecific +#  pragma weak __pthread_once +#  pragma weak __pthread_initialize +#  pragma weak __pthread_atfork +#  pragma weak _pthread_cleanup_push_defer +#  pragma weak _pthread_cleanup_pop_restore +#  pragma weak _pthread_cleanup_push +#  pragma weak _pthread_cleanup_pop +# endif +#endif + +/* We need portable names for some functions.  E.g., when they are +   used as argument to __libc_cleanup_region_start.  */ +#define __libc_mutex_unlock __pthread_mutex_unlock + +#endif	/* bits/libc-lock.h */ diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h new file mode 100644 index 000000000..fa6eb4be2 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h @@ -0,0 +1,59 @@ +/* libc-internal interface for thread-specific data.  LinuxThreads version. +   Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc. +   This file is part of the GNU C Library. + +   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; see the file COPYING.LIB.  If not, +   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +   Boston, MA 02111-1307, USA.  */ + +#ifndef _BITS_LIBC_TSD_H +#define _BITS_LIBC_TSD_H 1 + +#include <linuxthreads/descr.h> +#include <tls.h> + +#if USE_TLS && HAVE___THREAD + +/* When __thread works, the generic definition is what we want.  */ +# include <sysdeps/generic/bits/libc-tsd.h> + +#else + +# include <bits/libc-lock.h> + +# ifndef SHARED +extern void ** __pthread_internal_tsd_address (int); +extern void *__pthread_internal_tsd_get (int); +extern int __pthread_internal_tsd_set (int, const void *); + +weak_extern (__pthread_internal_tsd_address) +weak_extern (__pthread_internal_tsd_get) +weak_extern (__pthread_internal_tsd_set) +# endif + +#define __libc_tsd_define(CLASS, KEY)	CLASS void *__libc_tsd_##KEY##_data; +#define __libc_tsd_address(KEY) \ +  __libc_maybe_call2 (pthread_internal_tsd_address,			\ +		      (_LIBC_TSD_KEY_##KEY), &__libc_tsd_##KEY##_data) +#define __libc_tsd_get(KEY) \ +  __libc_maybe_call2 (pthread_internal_tsd_get,				\ +		      (_LIBC_TSD_KEY_##KEY), __libc_tsd_##KEY##_data) +#define __libc_tsd_set(KEY, VALUE) \ +  __libc_maybe_call2 (pthread_internal_tsd_set,				\ +		      (_LIBC_TSD_KEY_##KEY, (VALUE)),			\ +		       (__libc_tsd_##KEY##_data = (VALUE), 0)) + +#endif + +#endif	/* bits/libc-tsd.h */ diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h new file mode 100644 index 000000000..d1daef07a --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h @@ -0,0 +1,152 @@ +/* Linuxthreads - a simple clone()-based implementation of Posix        */ +/* threads for Linux.                                                   */ +/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */ +/*                                                                      */ +/* This program is free software; you can redistribute it and/or        */ +/* modify it under the terms of the GNU Library General Public License  */ +/* as published by the Free Software Foundation; either version 2       */ +/* of the License, or (at your option) any later version.               */ +/*                                                                      */ +/* This program 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 Library General Public License for more details.                 */ + +#if !defined _BITS_TYPES_H && !defined _PTHREAD_H +# error "Never include <bits/pthreadtypes.h> directly; use <sys/types.h> instead." +#endif + +#ifndef _BITS_PTHREADTYPES_H +#define _BITS_PTHREADTYPES_H	1 + +#define __need_schedparam +#include <bits/sched.h> + +/* Fast locks (not abstract because mutexes and conditions aren't abstract). */ +struct _pthread_fastlock +{ +  long int __status;   /* "Free" or "taken" or head of waiting list */ +  int __spinlock;      /* Used by compare_and_swap emulation. Also, +			  adaptive SMP lock stores spin count here. */ +}; + +#ifndef _PTHREAD_DESCR_DEFINED +/* Thread descriptors */ +typedef struct _pthread_descr_struct *_pthread_descr; +# define _PTHREAD_DESCR_DEFINED +#endif + + +/* Attributes for threads.  */ +typedef struct __pthread_attr_s +{ +  int __detachstate; +  int __schedpolicy; +  struct __sched_param __schedparam; +  int __inheritsched; +  int __scope; +  size_t __guardsize; +  int __stackaddr_set; +  void *__stackaddr; +  size_t __stacksize; +} pthread_attr_t; + + +/* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */ + +#ifdef __GLIBC_HAVE_LONG_LONG +__extension__ typedef long long __pthread_cond_align_t; +#else +typedef long __pthread_cond_align_t; +#endif + +typedef struct +{ +  struct _pthread_fastlock __c_lock; /* Protect against concurrent access */ +  _pthread_descr __c_waiting;        /* Threads waiting on this condition */ +  char __padding[48 - sizeof (struct _pthread_fastlock) +		 - sizeof (_pthread_descr) - sizeof (__pthread_cond_align_t)]; +  __pthread_cond_align_t __align; +} pthread_cond_t; + + +/* Attribute for conditionally variables.  */ +typedef struct +{ +  int __dummy; +} pthread_condattr_t; + +/* Keys for thread-specific data */ +typedef unsigned int pthread_key_t; + + +/* Mutexes (not abstract because of PTHREAD_MUTEX_INITIALIZER).  */ +/* (The layout is unnatural to maintain binary compatibility +    with earlier releases of LinuxThreads.) */ +typedef struct +{ +  int __m_reserved;               /* Reserved for future use */ +  int __m_count;                  /* Depth of recursive locking */ +  _pthread_descr __m_owner;       /* Owner thread (if recursive or errcheck) */ +  int __m_kind;                   /* Mutex kind: fast, recursive or errcheck */ +  struct _pthread_fastlock __m_lock; /* Underlying fast lock */ +} pthread_mutex_t; + + +/* Attribute for mutex.  */ +typedef struct +{ +  int __mutexkind; +} pthread_mutexattr_t; + + +/* Once-only execution */ +typedef int pthread_once_t; + + +#if defined __USE_UNIX98 || defined __USE_XOPEN2K +/* Read-write locks.  */ +typedef struct _pthread_rwlock_t +{ +  struct _pthread_fastlock __rw_lock; /* Lock to guarantee mutual exclusion */ +  int __rw_readers;                   /* Number of readers */ +  _pthread_descr __rw_writer;         /* Identity of writer, or NULL if none */ +  _pthread_descr __rw_read_waiting;   /* Threads waiting for reading */ +  _pthread_descr __rw_write_waiting;  /* Threads waiting for writing */ +  int __rw_kind;                      /* Reader/Writer preference selection */ +  int __rw_pshared;                   /* Shared between processes or not */ +} pthread_rwlock_t; + + +/* Attribute for read-write locks.  */ +typedef struct +{ +  int __lockkind; +  int __pshared; +} pthread_rwlockattr_t; +#endif + +#ifdef __USE_XOPEN2K +/* POSIX spinlock data type.  */ +typedef volatile int pthread_spinlock_t; + +/* POSIX barrier. */ +typedef struct { +  struct _pthread_fastlock __ba_lock; /* Lock to guarantee mutual exclusion */ +  int __ba_required;                  /* Threads needed for completion */ +  int __ba_present;                   /* Threads waiting */ +  _pthread_descr __ba_waiting;        /* Queue of waiting threads */ +} pthread_barrier_t; + +/* barrier attribute */ +typedef struct { +  int __pshared; +} pthread_barrierattr_t; + +#endif + + +/* Thread identifiers */ +typedef unsigned long int pthread_t; + +#endif	/* bits/pthreadtypes.h */ diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h new file mode 100644 index 000000000..45264ac9c --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h @@ -0,0 +1,66 @@ +/* bits/typesizes.h -- underlying types for *_t.  Generic version. +   Copyright (C) 2002, 2003 Free Software Foundation, Inc. +   This file is part of the GNU C Library. + +   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.  */ + +#ifndef _BITS_TYPES_H +# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead." +#endif + +#ifndef	_BITS_TYPESIZES_H +#define	_BITS_TYPESIZES_H	1 + +/* See <bits/types.h> for the meaning of these macros.  This file exists so +   that <bits/types.h> need not vary across different GNU platforms.  */ + +#define __DEV_T_TYPE		__UQUAD_TYPE +#define __UID_T_TYPE		__U32_TYPE +#define __GID_T_TYPE		__U32_TYPE +#define __INO_T_TYPE		__ULONGWORD_TYPE +#define __INO64_T_TYPE		__UQUAD_TYPE +#define __MODE_T_TYPE		__U32_TYPE +#define __NLINK_T_TYPE		__UWORD_TYPE +#define __OFF_T_TYPE		__SLONGWORD_TYPE +#define __OFF64_T_TYPE		__SQUAD_TYPE +#define __PID_T_TYPE		__S32_TYPE +#define __RLIM_T_TYPE		__ULONGWORD_TYPE +#define __RLIM64_T_TYPE		__UQUAD_TYPE +#define	__BLKCNT_T_TYPE		__SLONGWORD_TYPE +#define	__BLKCNT64_T_TYPE	__SQUAD_TYPE +#define	__FSBLKCNT_T_TYPE	__ULONGWORD_TYPE +#define	__FSBLKCNT64_T_TYPE	__UQUAD_TYPE +#define	__FSFILCNT_T_TYPE	__ULONGWORD_TYPE +#define	__FSFILCNT64_T_TYPE	__UQUAD_TYPE +#define	__ID_T_TYPE		__U32_TYPE +#define __CLOCK_T_TYPE		__SLONGWORD_TYPE +#define __TIME_T_TYPE		__SLONGWORD_TYPE +#define __USECONDS_T_TYPE	__U32_TYPE +#define __SUSECONDS_T_TYPE	__SLONGWORD_TYPE +#define __DADDR_T_TYPE		__S32_TYPE +#define __SWBLK_T_TYPE		__SLONGWORD_TYPE +#define __KEY_T_TYPE		__S32_TYPE +#define __CLOCKID_T_TYPE	__S32_TYPE +#define __TIMER_T_TYPE		__S32_TYPE +#define __BLKSIZE_T_TYPE	__SLONGWORD_TYPE +#define __FSID_T_TYPE		struct { int __val[2]; } +#define __SSIZE_T_TYPE		__SWORD_TYPE + +/* Number of descriptors that can fit in an `fd_set'.  */ +#define	__FD_SETSIZE		1024 + + +#endif /* bits/typesizes.h */ | 
