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authorEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
committerEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
commit124af9f4b2b77b1510d88cfc8092c788d7e513c7 (patch)
treeccce720bef4c1c604417e2082cf9997a8d6dd7ab /libpthread/linuxthreads/sysdeps
parent8028f35dbe29c5ace3883005e08ac91d873553b2 (diff)
Back out nptl changes, which for now will be done in branches/uClibc-nptl
Diffstat (limited to 'libpthread/linuxthreads/sysdeps')
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h38
1 files changed, 4 insertions, 34 deletions
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
index d1daef07a..db4c3790c 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
@@ -25,9 +25,8 @@
/* 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. */
+ long int __status; /* "Free" or "taken" or head of waiting list */
+ int __spinlock; /* For compare-and-swap emulation */
};
#ifndef _PTHREAD_DESCR_DEFINED
@@ -38,7 +37,7 @@ typedef struct _pthread_descr_struct *_pthread_descr;
/* Attributes for threads. */
-typedef struct __pthread_attr_s
+typedef struct
{
int __detachstate;
int __schedpolicy;
@@ -53,20 +52,10 @@ 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;
@@ -104,7 +93,7 @@ typedef struct
typedef int pthread_once_t;
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K
+#ifdef __USE_UNIX98
/* Read-write locks. */
typedef struct _pthread_rwlock_t
{
@@ -126,25 +115,6 @@ typedef struct
} 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;