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Add even more of the source

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This should be about everything needed to build so far?
This commit is contained in:
Darren VanBuren 2017-03-07 17:14:16 -08:00
parent af3619d4fa
commit 849723c9cf
547 changed files with 149239 additions and 0 deletions
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AtomicLib/atomic.h Normal file
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/*
* Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*
*
* History:
* 11-Feb-1999 Umesh Vaishampayan (umeshv@apple.com)
* Added atomic_or().
*
* 26-Oct-1998 Umesh Vaishampayan (umeshv@apple.com)
* Made the header c++ friendly.
*
* 12-Oct-1998 Umesh Vaishampayan (umeshv@apple.com)
* Changed simple_ to spin_ so as to coexist with cthreads till
* the merge to the system framework.
*
* 8-Oct-1998 Umesh Vaishampayan (umeshv@apple.com)
* Created from the kernel code to be in a dynamic shared library.
* Kernel code created by: Bill Angell (angell@apple.com)
*/
#ifndef _ATOMIC_H_
#define _ATOMIC_H_
#ifdef __cplusplus
extern "C" {
#endif
/* Locking routines */
struct spin_lock { /* sizeof cache line */
unsigned int lock_data;
unsigned int pad[7];
};
typedef struct spin_lock *spin_lock_t;
extern void spin_lock_init(spin_lock_t);
extern void spin_lock_unlock(spin_lock_t);
extern unsigned int spin_lock_lock(spin_lock_t);
extern unsigned int spin_lock_bit(spin_lock_t, unsigned int bits);
extern unsigned int spin_unlock_bit(spin_lock_t, unsigned int bits);
extern unsigned int spin_lock_try(spin_lock_t);
extern unsigned int spin_lock_held(spin_lock_t);
/* Other atomic routines */
extern unsigned int compare_and_store(unsigned int oval,
unsigned int nval, unsigned int *area);
extern unsigned int atomic_add(unsigned int *area, int val);
extern unsigned int atomic_or(unsigned int *area, unsigned int mask);
extern unsigned int atomic_sub(unsigned int *area, int val);
extern void queue_atomic(unsigned int *anchor,
unsigned int *elem, unsigned int disp);
extern void queue_atomic_list(unsigned int *anchor,
unsigned int *first, unsigned int *last,
unsigned int disp);
extern unsigned int *dequeue_atomic(unsigned int *anchor, unsigned int disp);
#ifdef __cplusplus
}
#endif
#endif /* _ATOMIC_H_ */