@@ -61,7 +61,6 @@ libpthread-routines := pt-attr pt-attr-destroy pt-attr-getdetachstate \
pt-testcancel \
pt-cancel \
\
- pt-mutexattr \
pt-mutexattr-destroy pt-mutexattr-init \
pt-mutexattr-getprioceiling pt-mutexattr-getprotocol \
pt-mutexattr-getpshared pt-mutexattr-gettype \
@@ -32,8 +32,6 @@ libpthread {
__errno_location; __h_errno_location;
}
GLIBC_2.12 {
- __pthread_errorcheck_mutexattr; __pthread_recursive_mutexattr;
-
__pthread_get_cleanup_stack;
__pthread_mutex_transfer_np;
@@ -306,9 +306,6 @@ extern const struct __pthread_attr __pthread_default_attr;
/* Default barrier attributes. */
extern const struct __pthread_barrierattr __pthread_default_barrierattr;
-/* Default mutex attributes. */
-extern const struct __pthread_mutexattr __pthread_default_mutexattr;
-
/* Default rdlock attributes. */
extern const struct __pthread_rwlockattr __pthread_default_rwlockattr;
@@ -33,8 +33,4 @@ struct __pthread_mutexattr
enum __pthread_mutex_type __mutex_type;
};
-/* Attributes for a recursive mutex. */
-extern const struct __pthread_mutexattr __pthread_errorcheck_mutexattr;
-extern const struct __pthread_mutexattr __pthread_recursive_mutexattr;
-
#endif /* bits/types/struct___pthread_mutexattr.h */
deleted file mode 100644
@@ -1,33 +0,0 @@
-/* pthread-kill.c - Generic pthread-kill implementation.
- Copyright (C) 2008-2020 Free Software Foundation, Inc.
- Written by Neal H. Walfield <neal@gnu.org>.
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd 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 3 of
- the License, or (at your option) any later version.
-
- The GNU Hurd 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 this program. If not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <pthreadP.h>
-#include "sig-internal.h"
-
-int
-__pthread_kill (pthread_t tid, int signo)
-{
- siginfo_t si;
- memset (&si, 0, sizeof (si));
- si.si_signo = signo;
-
- return pthread_kill_siginfo_np (tid, si);
-}
-strong_alias (__pthread_kill, pthread_kill)
deleted file mode 100644
@@ -1,38 +0,0 @@
-/* Destroy a mutex. Generic version.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-int
-_pthread_mutex_destroy (pthread_mutex_t *mutex)
-{
- if (mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
- || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
- /* Static attributes. */
- ;
- else
- free (mutex->__attr);
-
- return 0;
-}
-
-strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy);
deleted file mode 100644
@@ -1,28 +0,0 @@
-/* Get a mutex' priority ceiling. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutex_getprioceiling (const pthread_mutex_t *mutex, int *prioceiling)
-{
- return ENOSYS;
-}
-
-stub_warning (pthread_mutex_getprioceiling)
deleted file mode 100644
@@ -1,50 +0,0 @@
-/* Initialize a mutex. Generic version.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <string.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-int
-_pthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
-{
- *mutex = (pthread_mutex_t) __PTHREAD_MUTEX_INITIALIZER;
-
- ASSERT_TYPE_SIZE (pthread_mutex_t, __SIZEOF_PTHREAD_MUTEX_T);
-
- if (attr == NULL
- || memcmp (attr, &__pthread_default_mutexattr, sizeof (*attr)) == 0)
- /* The default attributes. */
- return 0;
-
- if (mutex->__attr == NULL
- || mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
- || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
- mutex->__attr = malloc (sizeof *attr);
-
- if (mutex->__attr == NULL)
- return ENOMEM;
-
- *mutex->__attr = *attr;
- return 0;
-}
-
-strong_alias (_pthread_mutex_init, pthread_mutex_init);
deleted file mode 100644
@@ -1,36 +0,0 @@
-/* Lock a mutex. Generic version.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-/* Implemented in pt-mutex-timedlock.c. */
-extern int __pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex,
- const struct timespec *abstime);
-
-/* Lock MUTEX, block if we can't get it. */
-int
-__pthread_mutex_lock (struct __pthread_mutex *mutex)
-{
- return __pthread_mutex_timedlock_internal (mutex, 0);
-}
-
-strong_alias (__pthread_mutex_lock, _pthread_mutex_lock);
-strong_alias (__pthread_mutex_lock, pthread_mutex_lock);
deleted file mode 100644
@@ -1,28 +0,0 @@
-/* Set a mutex' priority ceiling. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prio, int *oldprio)
-{
- return ENOSYS;
-}
-
-stub_warning (pthread_mutex_setprioceiling)
deleted file mode 100644
@@ -1,197 +0,0 @@
-/* Lock a mutex with a timeout. Generic version.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <assert.h>
-#include <time.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Try to lock MUTEX, block until *ABSTIME if it is already held. As
- a GNU extension, if TIMESPEC is NULL then wait forever. */
-int
-__pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex,
- const struct timespec *abstime)
-{
- error_t err;
- int drain;
- struct __pthread *self;
- const struct __pthread_mutexattr *attr = mutex->__attr;
-
- if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
- attr = &__pthread_errorcheck_mutexattr;
- if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
- attr = &__pthread_recursive_mutexattr;
-
- __pthread_spin_lock (&mutex->__lock);
- if (__pthread_spin_trylock (&mutex->__held) == 0)
- /* Successfully acquired the lock. */
- {
-#ifdef ALWAYS_TRACK_MUTEX_OWNER
-# ifndef NDEBUG
- self = _pthread_self ();
- if (self != NULL)
- /* The main thread may take a lock before the library is fully
- initialized, in particular, before the main thread has a
- TCB. */
- {
- assert (mutex->__owner == NULL);
- mutex->__owner = _pthread_self ();
- }
-# endif
-#endif
-
- if (attr != NULL)
- switch (attr->__mutex_type)
- {
- case PTHREAD_MUTEX_NORMAL:
- break;
-
- case PTHREAD_MUTEX_RECURSIVE:
- mutex->__locks = 1;
- case PTHREAD_MUTEX_ERRORCHECK:
- mutex->__owner = _pthread_self ();
- break;
-
- default:
- LOSE;
- }
-
- __pthread_spin_unlock (&mutex->__lock);
- return 0;
- }
-
- /* The lock is busy. */
-
- self = _pthread_self ();
- assert (self);
-
- if (attr == NULL || attr->__mutex_type == PTHREAD_MUTEX_NORMAL)
- {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
- assert (mutex->__owner != self);
-#endif
- }
- else
- {
- switch (attr->__mutex_type)
- {
- case PTHREAD_MUTEX_ERRORCHECK:
- if (mutex->__owner == self)
- {
- __pthread_spin_unlock (&mutex->__lock);
- return EDEADLK;
- }
- break;
-
- case PTHREAD_MUTEX_RECURSIVE:
- if (mutex->__owner == self)
- {
- mutex->__locks++;
- __pthread_spin_unlock (&mutex->__lock);
- return 0;
- }
- break;
-
- default:
- LOSE;
- }
- }
-
-#if !defined(ALWAYS_TRACK_MUTEX_OWNER)
- if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-#endif
- assert (mutex->__owner);
-
- if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
- return EINVAL;
-
- /* Add ourselves to the queue. */
- __pthread_enqueue (&mutex->__queue, self);
- __pthread_spin_unlock (&mutex->__lock);
-
- /* Block the thread. */
- if (abstime != NULL)
- err = __pthread_timedblock (self, abstime, CLOCK_REALTIME);
- else
- {
- err = 0;
- __pthread_block (self);
- }
-
- __pthread_spin_lock (&mutex->__lock);
- if (self->prevp == NULL)
- /* Another thread removed us from the queue, which means a wakeup message
- has been sent. It was either consumed while we were blocking, or
- queued after we timed out and before we acquired the mutex lock, in
- which case the message queue must be drained. */
- drain = err ? 1 : 0;
- else
- {
- /* We're still in the queue. Noone attempted to wake us up, i.e. we
- timed out. */
- __pthread_dequeue (self);
- drain = 0;
- }
- __pthread_spin_unlock (&mutex->__lock);
-
- if (drain)
- __pthread_block (self);
-
- if (err)
- {
- assert (err == ETIMEDOUT);
- return err;
- }
-
-#if !defined(ALWAYS_TRACK_MUTEX_OWNER)
- if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-#endif
- {
- assert (mutex->__owner == self);
- }
-
- if (attr != NULL)
- switch (attr->__mutex_type)
- {
- case PTHREAD_MUTEX_NORMAL:
- break;
-
- case PTHREAD_MUTEX_RECURSIVE:
- assert (mutex->__locks == 0);
- mutex->__locks = 1;
- case PTHREAD_MUTEX_ERRORCHECK:
- mutex->__owner = self;
- break;
-
- default:
- LOSE;
- }
-
- return 0;
-}
-
-int
-__pthread_mutex_timedlock (struct __pthread_mutex *mutex,
- const struct timespec *abstime)
-{
- return __pthread_mutex_timedlock_internal (mutex, abstime);
-}
-strong_alias (__pthread_mutex_timedlock, pthread_mutex_timedlock)
deleted file mode 100644
@@ -1,66 +0,0 @@
-/* Transfer ownership of a mutex. Generic version.
- Copyright (C) 2008-2020 Free Software Foundation, Inc.
- Written by Neal H. Walfield <neal@gnu.org>.
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd 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 3 of
- the License, or (at your option) any later version.
-
- The GNU Hurd 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 this program. If not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <assert.h>
-
-#include <pt-internal.h>
-
-int
-__pthread_mutex_transfer_np (struct __pthread_mutex *mutex, pthread_t tid)
-{
- assert (mutex->__owner == _pthread_self ());
-
- struct __pthread *thread = __pthread_getid (tid);
- const struct __pthread_mutexattr *attr = mutex->__attr;
-
- if (thread == NULL)
- return ESRCH;
-
- if (thread == _pthread_self ())
- return 0;
-
- if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
- attr = &__pthread_errorcheck_mutexattr;
- if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
- attr = &__pthread_recursive_mutexattr;
-
- if (attr != NULL && attr->__mutex_type == PTHREAD_MUTEX_ERRORCHECK)
- {
-
- if (mutex->__owner != _pthread_self ())
- return EPERM;
-
- mutex->__owner = thread;
- }
-
-#ifndef NDEBUG
-# if !defined(ALWAYS_TRACK_MUTEX_OWNER)
- if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-# endif
- {
- mutex->__owner = thread;
- }
-#endif
-
- return 0;
-}
-
-strong_alias (__pthread_mutex_transfer_np, pthread_mutex_transfer_np)
deleted file mode 100644
@@ -1,111 +0,0 @@
-/* Try to Lock a mutex. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Lock MUTEX, return EBUSY if we can't get it. */
-int
-__pthread_mutex_trylock (struct __pthread_mutex *mutex)
-{
- int err;
- struct __pthread *self;
- const struct __pthread_mutexattr *attr = mutex->__attr;
-
- if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
- attr = &__pthread_errorcheck_mutexattr;
- if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
- attr = &__pthread_recursive_mutexattr;
-
- __pthread_spin_lock (&mutex->__lock);
- if (__pthread_spin_trylock (&mutex->__held) == 0)
- /* Acquired the lock. */
- {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
-# ifndef NDEBUG
- self = _pthread_self ();
- if (self != NULL)
- /* The main thread may take a lock before the library is fully
- initialized, in particular, before the main thread has a
- TCB. */
- {
- assert (mutex->__owner == NULL);
- mutex->__owner = _pthread_self ();
- }
-# endif
-#endif
-
- if (attr != NULL)
- switch (attr->__mutex_type)
- {
- case PTHREAD_MUTEX_NORMAL:
- break;
-
- case PTHREAD_MUTEX_RECURSIVE:
- mutex->__locks = 1;
- case PTHREAD_MUTEX_ERRORCHECK:
- mutex->__owner = _pthread_self ();
- break;
-
- default:
- LOSE;
- }
-
- __pthread_spin_unlock (&mutex->__lock);
- return 0;
- }
-
- err = EBUSY;
-
- if (attr != NULL)
- {
- self = _pthread_self ();
- switch (attr->__mutex_type)
- {
- case PTHREAD_MUTEX_NORMAL:
- break;
-
- case PTHREAD_MUTEX_ERRORCHECK:
- /* We could check if MUTEX->OWNER is SELF, however, POSIX
- does not permit pthread_mutex_trylock to return EDEADLK
- instead of EBUSY, only pthread_mutex_lock. */
- break;
-
- case PTHREAD_MUTEX_RECURSIVE:
- if (mutex->__owner == self)
- {
- mutex->__locks++;
- err = 0;
- }
- break;
-
- default:
- LOSE;
- }
- }
-
- __pthread_spin_unlock (&mutex->__lock);
-
- return err;
-}
-
-strong_alias (__pthread_mutex_trylock, _pthread_mutex_trylock);
-strong_alias (__pthread_mutex_trylock, pthread_mutex_trylock);
deleted file mode 100644
@@ -1,107 +0,0 @@
-/* Unlock a mutex. Generic version.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-#define LOSE do { * (int *) 0 = 0; } while (1)
-
-/* Unlock MUTEX, rescheduling a waiting thread. */
-int
-__pthread_mutex_unlock (pthread_mutex_t *mutex)
-{
- struct __pthread *wakeup;
- const struct __pthread_mutexattr *attr = mutex->__attr;
-
- if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR)
- attr = &__pthread_errorcheck_mutexattr;
- if (attr == __PTHREAD_RECURSIVE_MUTEXATTR)
- attr = &__pthread_recursive_mutexattr;
-
- __pthread_spin_lock (&mutex->__lock);
-
- if (attr == NULL || attr->__mutex_type == PTHREAD_MUTEX_NORMAL)
- {
-#if defined(ALWAYS_TRACK_MUTEX_OWNER)
-# ifndef NDEBUG
- if (_pthread_self ())
- {
- assert (mutex->__owner);
- assert (mutex->__owner == _pthread_self ());
- mutex->__owner = NULL;
- }
-# endif
-#endif
- }
- else
- switch (attr->__mutex_type)
- {
- case PTHREAD_MUTEX_ERRORCHECK:
- case PTHREAD_MUTEX_RECURSIVE:
- if (mutex->__owner != _pthread_self ())
- {
- __pthread_spin_unlock (&mutex->__lock);
- return EPERM;
- }
-
- if (attr->__mutex_type == PTHREAD_MUTEX_RECURSIVE)
- if (--mutex->__locks > 0)
- {
- __pthread_spin_unlock (&mutex->__lock);
- return 0;
- }
-
- mutex->__owner = 0;
- break;
-
- default:
- LOSE;
- }
-
-
- if (mutex->__queue == NULL)
- {
- __pthread_spin_unlock (&mutex->__held);
- __pthread_spin_unlock (&mutex->__lock);
- return 0;
- }
-
- wakeup = mutex->__queue;
- __pthread_dequeue (wakeup);
-
-#ifndef NDEBUG
-# if !defined (ALWAYS_TRACK_MUTEX_OWNER)
- if (attr != NULL && attr->__mutex_type != PTHREAD_MUTEX_NORMAL)
-# endif
- {
- mutex->__owner = wakeup;
- }
-#endif
-
- /* We do not unlock MUTEX->held: we are transferring the ownership
- to the thread that we are waking up. */
-
- __pthread_spin_unlock (&mutex->__lock);
- __pthread_wakeup (wakeup);
-
- return 0;
-}
-
-strong_alias (__pthread_mutex_unlock, _pthread_mutex_unlock);
-strong_alias (__pthread_mutex_unlock, pthread_mutex_unlock);
deleted file mode 100644
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_destroy. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_mutexattr_destroy (pthread_mutexattr_t *attr)
-{
- return 0;
-}
-weak_alias (__pthread_mutexattr_destroy, pthread_mutexattr_destroy)
deleted file mode 100644
@@ -1,29 +0,0 @@
-/* pthread_mutexattr_getprioceiling. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
- int *prioceiling)
-{
- return ENOSYS;
-}
-
-stub_warning (pthread_mutexattr_getprioceiling)
deleted file mode 100644
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_getprotocol. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr, int *protocol)
-{
- *protocol = attr->__protocol;
- return 0;
-}
deleted file mode 100644
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_getpshared. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr, int *pshared)
-{
- *pshared = attr->__pshared;
- return 0;
-}
deleted file mode 100644
@@ -1,27 +0,0 @@
-/* pthread_mutexattr_gettype. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type)
-{
- *type = attr->__mutex_type;
- return 0;
-}
deleted file mode 100644
@@ -1,30 +0,0 @@
-/* pthread_mutexattr_init. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_mutexattr_init (pthread_mutexattr_t *attr)
-{
- ASSERT_TYPE_SIZE (pthread_mutexattr_t, __SIZEOF_PTHREAD_MUTEXATTR_T);
-
- *attr = __pthread_default_mutexattr;
- return 0;
-}
-weak_alias (__pthread_mutexattr_init, pthread_mutexattr_init)
deleted file mode 100644
@@ -1,28 +0,0 @@
-/* pthread_mutexattr_setprioceiling. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr, int prioceiling)
-{
- return ENOSYS;
-}
-
-stub_warning (pthread_mutexattr_setprioceiling)
deleted file mode 100644
@@ -1,40 +0,0 @@
-/* pthread_mutexattr_setprotocol. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
-{
- if (protocol == __pthread_default_mutexattr.__protocol)
- {
- attr->__protocol = protocol;
- return 0;
- }
-
- switch (protocol)
- {
- case PTHREAD_PRIO_NONE:
- case PTHREAD_PRIO_INHERIT:
- case PTHREAD_PRIO_PROTECT:
- return ENOTSUP;
- default:
- return EINVAL;
- }
-}
deleted file mode 100644
@@ -1,38 +0,0 @@
-/* pthread_mutexattr_setpshared. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-pthread_mutexattr_setpshared (pthread_mutexattr_t *attr, int pshared)
-{
- switch (pshared)
- {
- case PTHREAD_PROCESS_PRIVATE:
- attr->__pshared = pshared;
- return 0;
-
- case PTHREAD_PROCESS_SHARED:
- return ENOTSUP;
-
- default:
- return EINVAL;
- }
-}
-stub_warning (pthread_mutexattr_setpshared)
deleted file mode 100644
@@ -1,37 +0,0 @@
-/* pthread_mutexattr_settype. Generic version.
- Copyright (C) 2002-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_mutexattr_settype (pthread_mutexattr_t *attr, int type)
-{
- switch (type)
- {
- case PTHREAD_MUTEX_NORMAL:
- case PTHREAD_MUTEX_ERRORCHECK:
- case PTHREAD_MUTEX_RECURSIVE:
- attr->__mutex_type = type;
- return 0;
-
- default:
- return EINVAL;
- }
-}
-weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)
deleted file mode 100644
@@ -1,41 +0,0 @@
-/* Default mutex attributes. Generic version.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-const struct __pthread_mutexattr __pthread_default_mutexattr = {
- __prioceiling: 0,
- __protocol: PTHREAD_PRIO_NONE,
- __pshared: PTHREAD_PROCESS_PRIVATE,
- __mutex_type: PTHREAD_MUTEX_DEFAULT
-};
-
-const struct __pthread_mutexattr __pthread_errorcheck_mutexattr = {
- __prioceiling: 0,
- __protocol: PTHREAD_PRIO_NONE,
- __pshared: PTHREAD_PROCESS_PRIVATE,
- __mutex_type: PTHREAD_MUTEX_ERRORCHECK
-};
-
-const struct __pthread_mutexattr __pthread_recursive_mutexattr = {
- __prioceiling: 0,
- __protocol: PTHREAD_PRIO_NONE,
- __pshared: PTHREAD_PROCESS_PRIVATE,
- __mutex_type: PTHREAD_MUTEX_RECURSIVE
-};
deleted file mode 100644
@@ -1,50 +0,0 @@
-/* Spin locks.
- Copyright (C) 2000-2020 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
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <sched.h>
-
-/* The default for single processor machines; don't spin, it's
- pointless. */
-#ifndef __PTHREAD_SPIN_COUNT
-# define __PTHREAD_SPIN_COUNT 1
-#endif
-
-/* The number of times to spin while trying to lock a spin lock object
- before yielding the processor. */
-int __pthread_spin_count = __PTHREAD_SPIN_COUNT;
-
-
-/* Lock the spin lock object LOCK. If the lock is held by another
- thread spin until it becomes available. */
-int
-_pthread_spin_lock (__pthread_spinlock_t *lock)
-{
- int i;
-
- while (1)
- {
- for (i = 0; i < __pthread_spin_count; i++)
- {
- if (__pthread_spin_trylock (lock) == 0)
- return 0;
- }
-
- __sched_yield ();
- }
-}
deleted file mode 100644
@@ -1 +0,0 @@
-/* empty */