[PATCH] Delete unused header cthreads.h

[Flavio Cruz]

---
 i386/include/mach/i386/cthreads.h | 56 -------------------------------
 1 file changed, 56 deletions(-)
 delete mode 100644 i386/include/mach/i386/cthreads.h

diff --git a/i386/include/mach/i386/cthreads.h 
b/i386/include/mach/i386/cthreads.h
deleted file mode 100644
index d2aa16f5..00000000
--- a/i386/include/mach/i386/cthreads.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* 
- * Mach Operating System
- * Copyright (c) 1993,1991,1990 Carnegie Mellon University
- * All Rights Reserved.
- * 
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
- * Carnegie Mellon requests users of this software to return to
- * 
- *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
- *  School of Computer Science
- *  Carnegie Mellon University
- *  Pittsburgh PA 15213-3890
- * 
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-#ifndef _MACHINE_CTHREADS_H_
-#define _MACHINE_CTHREADS_H_
-
-typedef volatile int spin_lock_t;
-#define SPIN_LOCK_INITIALIZER  0
-#define spin_lock_init(s)      (*(s) = 0)
-#define spin_lock_locked(s)    (*(s) != 0)
-
-#ifdef __GNUC__
-
-#define        spin_unlock(p) \
-       ({  register int _u__ ; \
-           __asm__ volatile("xorl %0, %0; \n\
-                         xchgl %0, %1" \
-                       : "=&r" (_u__), "=m" (*(p)) : "memory" ); \
-           0; })
-
-#define        spin_try_lock(p)\
-       (!({  boolean_t _r__; \
-           __asm__ volatile("movl $1, %0; \n\
-                         xchgl %0, %1" \
-                       : "=&r" (_r__), "=m" (*(p)) : "memory" ); \
-           _r__; }))
-
-#define        cthread_sp() \
-       ({  register unsigned long _sp__ __asm__("esp"); \
-           _sp__; })
-
-#endif /* __GNUC__ */
-
-#endif /* _MACHINE_CTHREADS_H_ */
-- 
2.39.0