summaryrefslogtreecommitdiff
path: root/libpthread/linuxthreads/sysdeps/pthread/bits
diff options
context:
space:
mode:
authorWaldemar Brodkorb <wbx@openadk.org>2015-02-14 23:00:19 -0600
committerWaldemar Brodkorb <wbx@openadk.org>2015-02-14 23:00:19 -0600
commit6b6ede3d15f04fe825cfa9f697507457e3640344 (patch)
treeefe9bf75eaf2200f89087ed0ef2ef350549ccd6d /libpthread/linuxthreads/sysdeps/pthread/bits
parentf972c2262fd4efc2bbf9789dce145bb705acec24 (diff)
resolve merge
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/pthread/bits')
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h27
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h65
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h14
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h12
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h65
5 files changed, 50 insertions, 133 deletions
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h b/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h
deleted file mode 100644
index b9e4acf30..000000000
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/initspin.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* 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, see <http://www.gnu.org/licenses/>. */
-
-/* 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
index 855efff12..8833e343d 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -1,5 +1,5 @@
/* libc-internal interface for mutex locks. LinuxThreads version.
- Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003,2006
+ Copyright (C) 1996,1997,1998,1999,2000,2001,2002,2003
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -23,13 +23,13 @@
#include <pthread.h>
#if defined _LIBC && !defined NOT_IN_libc
-#include <linuxthreads/internals.h>
+#include <linuxthreads.old/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;
+typedef pthread_mutex_t __libc_lock_recursive_t;
# ifdef __USE_UNIX98
typedef pthread_rwlock_t __libc_rwlock_t;
# else
@@ -131,15 +131,39 @@ typedef pthread_key_t __libc_key_t;
#define __libc_rwlock_init(NAME) \
(__libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0));
+/* Same as last but this time we initialize an adaptive mutex. */
+#if defined _LIBC && !defined NOT_IN_libc && defined SHARED
+#define __libc_lock_init_adaptive(NAME) \
+ ({ \
+ (NAME).__m_count = 0; \
+ (NAME).__m_owner = NULL; \
+ (NAME).__m_kind = PTHREAD_MUTEX_ADAPTIVE_NP; \
+ (NAME).__m_lock.__status = 0; \
+ (NAME).__m_lock.__spinlock = __LT_SPINLOCK_INIT; \
+ 0; })
+#else
+#define __libc_lock_init_adaptive(NAME) \
+ do { \
+ if (__pthread_mutex_init != NULL) \
+ { \
+ pthread_mutexattr_t __attr; \
+ __pthread_mutexattr_init (&__attr); \
+ __pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_ADAPTIVE_NP); \
+ __pthread_mutex_init (&(NAME), &__attr); \
+ __pthread_mutexattr_destroy (&__attr); \
+ } \
+ } while (0);
+#endif
+
/* 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; \
+ (NAME).__m_count = 0; \
+ (NAME).__m_owner = NULL; \
+ (NAME).__m_kind = PTHREAD_MUTEX_RECURSIVE_NP; \
+ (NAME).__m_lock.__status = 0; \
+ (NAME).__m_lock.__spinlock = __LT_SPINLOCK_INIT; \
0; })
#else
#define __libc_lock_init_recursive(NAME) \
@@ -149,7 +173,7 @@ typedef pthread_key_t __libc_key_t;
pthread_mutexattr_t __attr; \
__pthread_mutexattr_init (&__attr); \
__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \
- __pthread_mutex_init (&(NAME).mutex, &__attr); \
+ __pthread_mutex_init (&(NAME), &__attr); \
__pthread_mutexattr_destroy (&__attr); \
} \
} while (0);
@@ -202,23 +226,6 @@ typedef pthread_key_t __libc_key_t;
/* 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
@@ -237,7 +244,7 @@ typedef pthread_key_t __libc_key_t;
__pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION)); \
else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) { \
INIT_FUNCTION (); \
- (ONCE_CONTROL) = 2; \
+ (ONCE_CONTROL) = !PTHREAD_ONCE_INIT; \
} \
} while (0)
@@ -263,6 +270,7 @@ typedef pthread_key_t __libc_key_t;
_pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
}
+#if 0
#define __libc_cleanup_push(fct, arg) \
{ struct _pthread_cleanup_buffer _buffer; \
__libc_maybe_call (_pthread_cleanup_push, (&_buffer, (fct), (arg)), 0)
@@ -270,6 +278,7 @@ typedef pthread_key_t __libc_key_t;
#define __libc_cleanup_pop(execute) \
__libc_maybe_call (_pthread_cleanup_pop, (&_buffer, execute), 0); \
}
+#endif
/* Create thread-specific key. */
#define __libc_key_create(KEY, DESTRUCTOR) \
@@ -367,7 +376,6 @@ 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))
@@ -392,7 +400,6 @@ weak_extern (BP_SYM (_pthread_cleanup_pop_restore))
# 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
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
index 7cc5f9cf6..97af75ebf 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
@@ -19,7 +19,19 @@
#ifndef _BITS_LIBC_TSD_H
#define _BITS_LIBC_TSD_H 1
-#include <linuxthreads/descr.h>
+/* Fast thread-specific data internal to libc. */
+enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
+ _LIBC_TSD_KEY_DL_ERROR,
+ _LIBC_TSD_KEY_RPC_VARS,
+ _LIBC_TSD_KEY_LOCALE,
+ _LIBC_TSD_KEY_CTYPE_B,
+ _LIBC_TSD_KEY_CTYPE_TOLOWER,
+ _LIBC_TSD_KEY_CTYPE_TOUPPER,
+ _LIBC_TSD_KEY_N };
+
+#include <features.h>
+#include <linuxthreads.old/internals.h>
+
#ifdef __UCLIBC_HAS_TLS__
#include <tls.h>
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
index 8d01c8908..3eb592919 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
@@ -56,20 +56,10 @@ typedef struct __pthread_attr_s
/* 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;
@@ -131,7 +121,7 @@ typedef struct
#ifdef __USE_XOPEN2K
/* POSIX spinlock data type. */
-typedef __volatile__ int pthread_spinlock_t;
+typedef volatile int pthread_spinlock_t;
/* POSIX barrier. */
typedef struct {
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h
deleted file mode 100644
index 0e900d2d5..000000000
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/typesizes.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/* 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, see
- <http://www.gnu.org/licenses/>. */
-
-#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 */