Add per-thread cache to malloc

[thirdparty/glibc.git] / nptl / pthreadP.h

diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 4edc74b1ef5447c11a5157feb7d7dedd814a5ef0..6e7d6ff09edfeecfcd6c636f79b515a1053233de 100644 (file)
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -150,9 +150,16 @@ enum
    | PTHREAD_MUTEXATTR_PROTOCOL_MASK | PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
 
 
-/* Check whether rwlock prefers readers.   */
-#define PTHREAD_RWLOCK_PREFER_READER_P(rwlock) \
-  ((rwlock)->__data.__flags == 0)
+/* For the following, see pthread_rwlock_common.c.  */
+#define PTHREAD_RWLOCK_WRPHASE         1
+#define PTHREAD_RWLOCK_WRLOCKED                2
+#define PTHREAD_RWLOCK_RWAITING                4
+#define PTHREAD_RWLOCK_READER_SHIFT    3
+#define PTHREAD_RWLOCK_READER_OVERFLOW ((unsigned int) 1 \
+                                        << (sizeof (unsigned int) * 8 - 1))
+#define PTHREAD_RWLOCK_WRHANDOVER      ((unsigned int) 1 \
+                                        << (sizeof (unsigned int) * 8 - 1))
+#define PTHREAD_RWLOCK_FUTEX_USED      2
 
 
 /* Bits used in robust mutex implementation.  */
@@ -167,6 +174,13 @@ enum
 #define __PTHREAD_ONCE_FORK_GEN_INCR   4
 
 
+/* Condition variable definitions.  See __pthread_cond_wait_common.
+   Need to be defined here so there is one place from which
+   nptl_lock_constants can grab them.  */
+#define __PTHREAD_COND_CLOCK_MONOTONIC_MASK 2
+#define __PTHREAD_COND_SHARED_MASK 1
+
+
 /* Internal variables.  */
 
 
@@ -414,6 +428,8 @@ extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
 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_timedlock (pthread_mutex_t *__mutex,
+     const struct timespec *__abstime);
 extern int __pthread_mutex_cond_lock (pthread_mutex_t *__mutex)
      attribute_hidden internal_function;
 extern void __pthread_mutex_cond_lock_adjust (pthread_mutex_t *__mutex)
@@ -477,6 +493,7 @@ extern int __pthread_cond_timedwait (pthread_cond_t *cond,
 extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
 extern int __pthread_condattr_init (pthread_condattr_t *attr);
 extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
+extern int __pthread_key_delete (pthread_key_t key);
 extern void *__pthread_getspecific (pthread_key_t key);
 extern int __pthread_setspecific (pthread_key_t key, const void *value);
 extern int __pthread_once (pthread_once_t *once_control,
@@ -485,17 +502,22 @@ extern int __pthread_atfork (void (*prepare) (void), void (*parent) (void),
                             void (*child) (void));
 extern pthread_t __pthread_self (void);
 extern int __pthread_equal (pthread_t thread1, pthread_t thread2);
+extern int __pthread_detach (pthread_t th);
+extern int __pthread_cancel (pthread_t th);
 extern int __pthread_kill (pthread_t threadid, int signo);
 extern void __pthread_exit (void *value) __attribute__ ((__noreturn__));
+extern int __pthread_join (pthread_t threadid, void **thread_return);
 extern int __pthread_setcanceltype (int type, int *oldtype);
 extern int __pthread_enable_asynccancel (void) attribute_hidden;
 extern void __pthread_disable_asynccancel (int oldtype)
      internal_function attribute_hidden;
+extern void __pthread_testcancel (void);
 
 #if IS_IN (libpthread)
 hidden_proto (__pthread_mutex_init)
 hidden_proto (__pthread_mutex_destroy)
 hidden_proto (__pthread_mutex_lock)
+hidden_proto (__pthread_mutex_trylock)
 hidden_proto (__pthread_mutex_unlock)
 hidden_proto (__pthread_rwlock_rdlock)
 hidden_proto (__pthread_rwlock_wrlock)
@@ -505,6 +527,9 @@ hidden_proto (__pthread_getspecific)
 hidden_proto (__pthread_setspecific)
 hidden_proto (__pthread_once)
 hidden_proto (__pthread_setcancelstate)
+hidden_proto (__pthread_testcancel)
+hidden_proto (__pthread_mutexattr_init)
+hidden_proto (__pthread_mutexattr_settype)
 #endif
 
 extern int __pthread_cond_broadcast_2_0 (pthread_cond_2_0_t *cond);
@@ -587,18 +612,6 @@ extern void __wait_lookup_done (void) attribute_hidden;
 # define PTHREAD_STATIC_FN_REQUIRE(name) __asm (".globl " #name);
 #endif
 
-/* Test if the mutex is suitable for the FUTEX_WAIT_REQUEUE_PI operation.  */
-#if (defined lll_futex_wait_requeue_pi \
-     && defined __ASSUME_REQUEUE_PI)
-# define USE_REQUEUE_PI(mut) \
-   ((mut) && (mut) != (void *) ~0l \
-    && (((mut)->__data.__kind \
-        & (PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_NORMAL_NP)) \
-       == PTHREAD_MUTEX_PRIO_INHERIT_NP))
-#else
-# define USE_REQUEUE_PI(mut) 0
-#endif
-
 /* Returns 0 if POL is a valid scheduling policy.  */
 static inline int
 check_sched_policy_attr (int pol)