Avoid exposing internals of structures

* sysdeps/generic/bits/barrier-attr.h (__pthread_barrierattr): Rename
`pshared' field to `__pshared'.
* sysdeps/generic/bits/barrier.h (__pthread_barrier): Rename `lock',
`'queue', `pending', `count', `attr', and `data' fields to `__lock',
`__queue', `__pending', `__count', `__attr', and `__data'.
* sysdeps/generic/bits/cancelation.h (__pthread_cancelation_handler): Rename
`handler', `arg', and `next' fields to `__handler', `__arg', and `__next'.
* sysdeps/generic/bits/condition-attr.h (__pthread_condattr): Rename
`pshared' and `clock' fields to `__pshared', and `__clock'.
* sysdeps/generic/bits/mutex-attr.h (__pthread_mutexattr): Rename
`prioceiling', `protocol', `pshared', and `mutex_type' fields to
`__prioceiling', `__protocol', `__pshared', and `__mutex_type'.
* sysdeps/generic/bits/mutex.h (__pthread_mutex): Rename `cthreadscompat1',
`attr', `data', `owner', and `locks' fields to `__cthreadscompat1',
`__attr', `__data', `__owner', and `__locks'.
* sysdeps/generic/bits/once.h (__pthread_once): Rename `run' and `lock'
fields to `__run' and `__lock'.
* sysdeps/generic/bits/rwlock-attr.h (__pthread_rwlockattr): Rename
`psharead' field to `__pshared'.
* sysdeps/generic/bits/rwlock.h (__pthread_rwlock): Rename `readers',
`readerqueue', and `writerqueue' fields to `__readers', `__readerqueue', and
`__writerqueue'.
* sysdeps/generic/bits/thread-attr.h (__pthread_contentionscope): Rename
`schedparam', `stackaddr', `stacksize', `guardsize', `detachstate',
`inheritsched', `contentionscope', and `schedpolicy' fields to
`__schedparam', `__stackaddr', `__stacksize', `__guardsize',
`__detachstate', `__inheritsched', `__contentionscope', and
`__schedpolicy''.
* sysdeps/generic/bits/cancelation.h: Update code accordingly.
* pthread/pt-create.c: Likewise.
* pthread/pt-exit.c: Likewise.
* pthread/pt-getattr.c: Likewise.
* sysdeps/generic/pt-attr-getdetachstate.c: Likewise.
* sysdeps/generic/pt-attr-getguardsize.c: Likewise.
* sysdeps/generic/pt-attr-getinheritsched.c: Likewise.
* sysdeps/generic/pt-attr-getschedparam.c: Likewise.
* sysdeps/generic/pt-attr-getschedpolicy.c: Likewise.
* sysdeps/generic/pt-attr-getscope.c: Likewise.
* sysdeps/generic/pt-attr-getstackaddr.c: Likewise.
* sysdeps/generic/pt-attr-getstacksize.c: Likewise.
* sysdeps/generic/pt-attr-setdetachstate.c: Likewise.
* sysdeps/generic/pt-attr-setguardsize.c: Likewise.
* sysdeps/generic/pt-attr-setinheritsched.c: Likewise.
* sysdeps/generic/pt-attr-setschedparam.c: Likewise.
* sysdeps/generic/pt-attr-setschedpolicy.c: Likewise.
* sysdeps/generic/pt-attr-setscope.c: Likewise.
* sysdeps/generic/pt-attr-setstackaddr.c: Likewise.
* sysdeps/generic/pt-attr-setstacksize.c: Likewise.
* sysdeps/generic/pt-attr.c: Likewise.
* sysdeps/generic/pt-barrier-init.c: Likewise.
* sysdeps/generic/pt-barrier-wait.c: Likewise.
* sysdeps/generic/pt-barrier.c: Likewise.
* sysdeps/generic/pt-barrierattr-getpshared.c: Likewise.
* sysdeps/generic/pt-barrierattr-setpshared.c: Likewise.
* sysdeps/generic/pt-cond-timedwait.c: Likewise.
* sysdeps/generic/pt-cond.c: Likewise.
* sysdeps/generic/pt-condattr-getclock.c: Likewise.
* sysdeps/generic/pt-condattr-getpshared.c: Likewise.
* sysdeps/generic/pt-condattr-setclock.c: Likewise.
* sysdeps/generic/pt-condattr-setpshared.c: Likewise.
* sysdeps/generic/pt-mutex-destroy.c: Likewise.
* sysdeps/generic/pt-mutex-init.c: Likewise.
* sysdeps/generic/pt-mutex-timedlock.c: Likewise.
* sysdeps/generic/pt-mutex-transfer-np.c: Likewise.
* sysdeps/generic/pt-mutex-trylock.c: Likewise.
* sysdeps/generic/pt-mutex-unlock.c: Likewise.
* sysdeps/generic/pt-mutexattr-getprotocol.c: Likewise.
* sysdeps/generic/pt-mutexattr-getpshared.c: Likewise.
* sysdeps/generic/pt-mutexattr-gettype.c: Likewise.
* sysdeps/generic/pt-mutexattr-setprotocol.c: Likewise.
* sysdeps/generic/pt-mutexattr-setpshared.c: Likewise.
* sysdeps/generic/pt-mutexattr-settype.c: Likewise.
* sysdeps/generic/pt-mutexattr.c: Likewise.
* sysdeps/generic/pt-once.c: Likewise.
* sysdeps/generic/pt-rwlock-attr.c: Likewise.
* sysdeps/generic/pt-rwlock-timedrdlock.c: Likewise.
* sysdeps/generic/pt-rwlock-timedwrlock.c: Likewise.
* sysdeps/generic/pt-rwlock-tryrdlock.c: Likewise.
* sysdeps/generic/pt-rwlock-trywrlock.c: Likewise.
* sysdeps/generic/pt-rwlock-unlock.c: Likewise.
* sysdeps/generic/pt-rwlockattr-getpshared.c: Likewise.
* sysdeps/generic/pt-rwlockattr-setpshared.c: Likewise.
* sysdeps/mach/hurd/pt-attr-setstackaddr.c: Likewise.
* sysdeps/mach/hurd/pt-attr-setstacksize.c: Likewise.
* sysdeps/mach/hurd/pt-hurd-cond-timedwait.c: Likewise.

3 files changed, 13 insertions, 13 deletions

diff --git a/pthread/pt-create.c b/pthread/pt-create.c
index 112ed46..d88afae 100644
--- a/pthread/pt-create.c
+++ b/pthread/pt-create.c
@@ -103,7 +103,7 @@ __pthread_create_internal (struct __pthread **thread,
   /* Use the default attributes if ATTR is NULL.  */
   setup = attr ? attr : &__pthread_default_attr;
 
-  stacksize = setup->stacksize;
+  stacksize = setup->__stacksize;
   if (!stacksize)
     {
       struct rlimit rlim;
@@ -115,12 +115,12 @@ __pthread_create_internal (struct __pthread **thread,
     }
 
   /* Initialize the thread state.  */
-  pthread->state = (setup->detachstate == PTHREAD_CREATE_DETACHED
+  pthread->state = (setup->__detachstate == PTHREAD_CREATE_DETACHED
 		    ? PTHREAD_DETACHED : PTHREAD_JOINABLE);
 
-  if (setup->stackaddr)
+  if (setup->__stackaddr)
     {
-      pthread->stackaddr = setup->stackaddr;
+      pthread->stackaddr = setup->__stackaddr;
 
       /* If the user supplied a stack, it is not our responsibility to
 	 setup a stack guard.  */
@@ -131,13 +131,13 @@ __pthread_create_internal (struct __pthread **thread,
     {
       /* Allocate a stack.  */
       err = __pthread_stack_alloc (&pthread->stackaddr,
-				   ((setup->guardsize + __vm_page_size-1)
+				   ((setup->__guardsize + __vm_page_size-1)
 				    / __vm_page_size) * __vm_page_size
 				   + stacksize);
       if (err)
 	goto failed_stack_alloc;
 
-      pthread->guardsize = setup->guardsize;
+      pthread->guardsize = setup->__guardsize;
       pthread->stack = 1;
     }
 
@@ -244,7 +244,7 @@ __pthread_create_internal (struct __pthread **thread,
  failed_thread_alloc:
   if (pthread->stack)
     __pthread_stack_dealloc (pthread->stackaddr,
-			     ((setup->guardsize + __vm_page_size-1)
+			     ((setup->__guardsize + __vm_page_size-1)
 			      / __vm_page_size) * __vm_page_size
 			     + stacksize);
  failed_stack_alloc:
diff --git a/pthread/pt-exit.c b/pthread/pt-exit.c
index 6d827db..3427de5 100644
--- a/pthread/pt-exit.c
+++ b/pthread/pt-exit.c
@@ -43,8 +43,8 @@ __pthread_exit (void *status)
 
   for (handlers = __pthread_get_cleanup_stack ();
        *handlers;
-       *handlers = (*handlers)->next)
-    (*handlers)->handler ((*handlers)->arg);
+       *handlers = (*handlers)->__next)
+    (*handlers)->__handler ((*handlers)->__arg);
 
   pthread_setcancelstate (oldstate, &oldstate);
 
diff --git a/pthread/pt-getattr.c b/pthread/pt-getattr.c
index edb013f..574420a 100644
--- a/pthread/pt-getattr.c
+++ b/pthread/pt-getattr.c
@@ -39,12 +39,12 @@ pthread_getattr_np (pthread_t thread, pthread_attr_t *attr)
      are not supported yet, so fill them with our default values.  */
   *attr = __pthread_default_attr;
 
-  attr->stackaddr = pthread->stackaddr +
+  attr->__stackaddr = pthread->stackaddr +
 		      ((pthread->guardsize + __vm_page_size-1)
 		       / __vm_page_size * __vm_page_size);
-  attr->stacksize = pthread->stacksize;
-  attr->guardsize = pthread->guardsize;
-  attr->detachstate = (pthread->state == PTHREAD_DETACHED
+  attr->__stacksize = pthread->stacksize;
+  attr->__guardsize = pthread->guardsize;
+  attr->__detachstate = (pthread->state == PTHREAD_DETACHED
 		       ? PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE);
 
   return 0;