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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/internaltypes.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/internaltypes.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/internaltypes.h b/nptl/sysdeps/unix/sysv/linux/internaltypes.h deleted file mode 100644 index d127f688cf..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/internaltypes.h +++ /dev/null @@ -1,161 +0,0 @@ -/* Copyright (C) 2002-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 _INTERNALTYPES_H -#define _INTERNALTYPES_H 1 - -#include <stdint.h> - - -struct pthread_attr -{ - /* Scheduler parameters and priority. */ - struct sched_param schedparam; - int schedpolicy; - /* Various flags like detachstate, scope, etc. */ - int flags; - /* Size of guard area. */ - size_t guardsize; - /* Stack handling. */ - void *stackaddr; - size_t stacksize; - /* Affinity map. */ - cpu_set_t *cpuset; - size_t cpusetsize; -}; - -#define ATTR_FLAG_DETACHSTATE 0x0001 -#define ATTR_FLAG_NOTINHERITSCHED 0x0002 -#define ATTR_FLAG_SCOPEPROCESS 0x0004 -#define ATTR_FLAG_STACKADDR 0x0008 -#define ATTR_FLAG_OLDATTR 0x0010 -#define ATTR_FLAG_SCHED_SET 0x0020 -#define ATTR_FLAG_POLICY_SET 0x0040 - - -/* Mutex attribute data structure. */ -struct pthread_mutexattr -{ - /* Identifier for the kind of mutex. - - Bit 31 is set if the mutex is to be shared between processes. - - Bit 0 to 30 contain one of the PTHREAD_MUTEX_ values to identify - the type of the mutex. */ - int mutexkind; -}; - - -/* Conditional variable attribute data structure. */ -struct pthread_condattr -{ - /* Combination of values: - - Bit 0 : flag whether conditional variable will be sharable between - processes. - - Bit 1-7: clock ID. */ - int value; -}; - - -/* The __NWAITERS field is used as a counter and to house the number - of bits for other purposes. COND_CLOCK_BITS is the number - of bits needed to represent the ID of the clock. COND_NWAITERS_SHIFT - is the number of bits reserved for other purposes like the clock. */ -#define COND_CLOCK_BITS 1 -#define COND_NWAITERS_SHIFT 1 - - -/* Read-write lock variable attribute data structure. */ -struct pthread_rwlockattr -{ - int lockkind; - int pshared; -}; - - -/* Barrier data structure. */ -struct pthread_barrier -{ - unsigned int curr_event; - int lock; - unsigned int left; - unsigned int init_count; - int private; -}; - - -/* Barrier variable attribute data structure. */ -struct pthread_barrierattr -{ - int pshared; -}; - - -/* Thread-local data handling. */ -struct pthread_key_struct -{ - /* Sequence numbers. Even numbers indicated vacant entries. Note - that zero is even. We use uintptr_t to not require padding on - 32- and 64-bit machines. On 64-bit machines it helps to avoid - wrapping, too. */ - uintptr_t seq; - - /* Destructor for the data. */ - void (*destr) (void *); -}; - -/* Check whether an entry is unused. */ -#define KEY_UNUSED(p) (((p) & 1) == 0) -/* Check whether a key is usable. We cannot reuse an allocated key if - the sequence counter would overflow after the next destroy call. - This would mean that we potentially free memory for a key with the - same sequence. This is *very* unlikely to happen, A program would - have to create and destroy a key 2^31 times (on 32-bit platforms, - on 64-bit platforms that would be 2^63). If it should happen we - simply don't use this specific key anymore. */ -#define KEY_USABLE(p) (((uintptr_t) (p)) < ((uintptr_t) ((p) + 2))) - - -/* Handling of read-write lock data. */ -// XXX For now there is only one flag. Maybe more in future. -#define RWLOCK_RECURSIVE(rwlock) ((rwlock)->__data.__flags != 0) - - -/* Semaphore variable structure. */ -struct new_sem -{ - unsigned int value; - int private; - unsigned long int nwaiters; -}; - -struct old_sem -{ - unsigned int value; -}; - - -/* Compatibility type for old conditional variable interfaces. */ -typedef struct -{ - pthread_cond_t *cond; -} pthread_cond_2_0_t; - -#endif /* internaltypes.h */ |