Removed obsolete intermediate threading layer.

	* thr.c: Use __gthread_objc_xxx functions directly instead of
	__objc_thread_xxx ones.
	* objc/thr.h: Removed prototypes of no longer existing
	__objc_thread_xxx functions.
	* Makefile.in: Removed thr-objc.lo.
	* thr-dce.c: File removed.
	* thr-decosf1.c: File removed.
	* thr-irix.c: File removed.
	* thr-mach.c: File removed.
	* thr-objc.c: File removed.
	* thr-os2.c: File removed.
	* thr-posix.c: File removed.
	* thr-pthreads.c: File removed.
	* thr-rtems.c: File removed.
	* thr-single.c: File removed.
	* thr-solaris.c: File removed.
	* thr-vxworks.c: File removed.
	* thr-win32.c: File removed.
	* README.threads: File removed.
	* THREADS.MACH: File removed.
	* THREADS: Updated.

From-SVN: r163996

1 files changed, 0 insertions, 258 deletions

diff --git a/libobjc/thr-solaris.c b/libobjc/thr-solaris.c
deleted file mode 100644
index a08dabe..0000000
--- a/libobjc/thr-solaris.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/* GNU Objective C Runtime Thread Interface
-   Copyright (C) 1996, 1997, 2009 Free Software Foundation, Inc.
-   Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
-   Conditions added by Mircea Oancea (mircea@first.elcom.pub.ro)
-      
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the Free Software
-Foundation; either version 3, or (at your option) any later version.
-
-GCC 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 General Public License for more
-details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-
-#include "objc/thr.h"
-#include "objc/runtime.h"
-
-#include <thread.h>
-#include <synch.h>
-#include <errno.h>
-
-/* Key structure for maintaining thread specific storage */
-static thread_key_t     __objc_thread_data_key;
-
-/* Backend initialization functions */
-
-/* Initialize the threads subsystem. */
-int
-__objc_init_thread_system(void)
-{
-  /* Initialize the thread storage key */
-  if (thr_keycreate(&__objc_thread_data_key, NULL) == 0)
-    return 0;
-  else
-    return -1;
-}
-
-/* Close the threads subsystem. */
-int
-__objc_close_thread_system(void)
-{
-  return 0;
-}
-
-/* Backend thread functions */
-
-/* Create a new thread of execution. */
-objc_thread_t
-__objc_thread_detach(void (*func)(void *arg), void *arg)
-{
-  objc_thread_t thread_id;
-  thread_t new_thread_id = 0;
-
-  if (thr_create(NULL, 0, (void *)func, arg,
-                 THR_DETACHED | THR_NEW_LWP,
-                 &new_thread_id) == 0)
-    thread_id = *(objc_thread_t *)&new_thread_id;
-  else
-    thread_id = NULL;
-  
-  return thread_id;
-}
-
-/* Set the current thread's priority. */
-int
-__objc_thread_set_priority(int priority)
-{
-  int sys_priority = 0;
-
-  switch (priority)
-    {
-    case OBJC_THREAD_INTERACTIVE_PRIORITY:
-      sys_priority = 300;
-      break;
-    default:
-    case OBJC_THREAD_BACKGROUND_PRIORITY:
-      sys_priority = 200;
-      break;
-    case OBJC_THREAD_LOW_PRIORITY:
-      sys_priority = 1000;
-      break;
-    }
-
-  /* Change priority */
-  if (thr_setprio(thr_self(), sys_priority) == 0)
-    return 0;
-  else
-    return -1;
-}
-
-/* Return the current thread's priority. */
-int
-__objc_thread_get_priority(void)
-{
-  int sys_priority;
-                                                   
-  if (thr_getprio(thr_self(), &sys_priority) == 0)
-    {
-      if (sys_priority >= 250)
-	return OBJC_THREAD_INTERACTIVE_PRIORITY;
-      else if (sys_priority >= 150)
-	return OBJC_THREAD_BACKGROUND_PRIORITY;
-      return OBJC_THREAD_LOW_PRIORITY;
-    }
-
-  /* Couldn't get priority. */
-  return -1;
-}
-
-/* Yield our process time to another thread. */
-void
-__objc_thread_yield(void)
-{
-  thr_yield();
-}
-
-/* Terminate the current thread. */
-int
-__objc_thread_exit(void)
-{
-  /* exit the thread */
-  thr_exit(&__objc_thread_exit_status);
-
-  /* Failed if we reached here */
-  return -1;
-}
-
-/* Returns an integer value which uniquely describes a thread. */
-objc_thread_t
-__objc_thread_id(void)
-{
-  return (objc_thread_t)thr_self();
-}
-
-/* Sets the thread's local storage pointer. */
-int
-__objc_thread_set_data(void *value)
-{
-  if (thr_setspecific(__objc_thread_data_key, value) == 0)
-    return 0;
-  else
-    return -1;
-}
-
-/* Returns the thread's local storage pointer. */
-void *
-__objc_thread_get_data(void)
-{
-  void *value = NULL;
-
-  if (thr_getspecific(__objc_thread_data_key, &value) == 0)
-    return value;
-
-  return NULL;
-}
-
-/* Backend mutex functions */
-
-/* Allocate a mutex. */
-int
-__objc_mutex_allocate(objc_mutex_t mutex)
-{
-  if (mutex_init( (mutex_t *)(&(mutex->backend)), USYNC_THREAD, 0))
-    return -1;
-  else
-    return 0;
-}
-
-
-/* Deallocate a mutex. */
-int
-__objc_mutex_deallocate(objc_mutex_t mutex)
-{
-  mutex_destroy((mutex_t *)(&(mutex->backend)));
-  return 0;
-}
-
-/* Grab a lock on a mutex. */
-int
-__objc_mutex_lock(objc_mutex_t mutex)
-{
-  if (mutex_lock((mutex_t *)(&(mutex->backend))) != 0)
-    return -1;
-  else
-    return 0;
-}
-
-/* Try to grab a lock on a mutex. */
-int
-__objc_mutex_trylock(objc_mutex_t mutex)
-{
-  if (mutex_trylock((mutex_t *)(&(mutex->backend))) != 0)
-    return -1;
-  else
-    return 0;
-}
-
-/* Unlock the mutex */
-int
-__objc_mutex_unlock(objc_mutex_t mutex)
-{
-  if (mutex_unlock((mutex_t *)(&(mutex->backend))) != 0)
-    return -1;
-  else
-    return 0;
-}
-
-/* Backend condition mutex functions */
-
-/* Allocate a condition. */
-int
-__objc_condition_allocate(objc_condition_t condition)
-{
-  return cond_init((cond_t *)(&(condition->backend)), USYNC_THREAD, NULL);
-}
-
-/* Deallocate a condition. */
-int
-__objc_condition_deallocate(objc_condition_t condition)
-{
-  return cond_destroy((cond_t *)(&(condition->backend)));
-}
-
-/* Wait on the condition */
-int
-__objc_condition_wait(objc_condition_t condition, objc_mutex_t mutex)
-{
-  return cond_wait((cond_t *)(&(condition->backend)),
-		   (mutex_t *)(&(mutex->backend)));
-}
-
-/* Wake up all threads waiting on this condition. */
-int
-__objc_condition_broadcast(objc_condition_t condition)
-{
-  return cond_broadcast((cond_t *)(&(condition->backend)));
-}
-
-/* Wake up one thread waiting on this condition. */
-int
-__objc_condition_signal(objc_condition_t condition)
-{
-  return cond_signal((cond_t *)(&(condition->backend)));
-}
-
-/* End of File */