blob: 9adb39a02b4d5d4a4f8b57628cd803c4fb212134 [file] [log] [blame]
The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
Ben Cheng654325d2012-03-07 21:13:49 -080010 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080017 ****************************************************************************
18 ****************************************************************************/
19#ifndef __LINUX_SPINLOCK_API_UP_H
20#define __LINUX_SPINLOCK_API_UP_H
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080021#ifndef __LINUX_SPINLOCK_H
22#error "please don't include this file directly"
Ben Cheng654325d2012-03-07 21:13:49 -080023/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080024#endif
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080025#define in_lock_functions(ADDR) 0
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080026#define assert_spin_locked(lock) do { (void)(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080027#define __LOCK(lock) do { preempt_disable(); __acquire(lock); (void)(lock); } while (0)
Ben Cheng654325d2012-03-07 21:13:49 -080028/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080029#define __LOCK_BH(lock) do { local_bh_disable(); __LOCK(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080030#define __LOCK_IRQ(lock) do { local_irq_disable(); __LOCK(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080031#define __LOCK_IRQSAVE(lock, flags) do { local_irq_save(flags); __LOCK(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080032#define __UNLOCK(lock) do { preempt_enable(); __release(lock); (void)(lock); } while (0)
Ben Cheng654325d2012-03-07 21:13:49 -080033/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080034#define __UNLOCK_BH(lock) do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080035#define __UNLOCK_IRQ(lock) do { local_irq_enable(); __UNLOCK(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080036#define __UNLOCK_IRQRESTORE(lock, flags) do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080037#define _spin_lock(lock) __LOCK(lock)
Ben Cheng654325d2012-03-07 21:13:49 -080038/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080039#define _spin_lock_nested(lock, subclass) __LOCK(lock)
40#define _read_lock(lock) __LOCK(lock)
41#define _write_lock(lock) __LOCK(lock)
42#define _spin_lock_bh(lock) __LOCK_BH(lock)
Ben Cheng654325d2012-03-07 21:13:49 -080043/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080044#define _read_lock_bh(lock) __LOCK_BH(lock)
45#define _write_lock_bh(lock) __LOCK_BH(lock)
46#define _spin_lock_irq(lock) __LOCK_IRQ(lock)
47#define _read_lock_irq(lock) __LOCK_IRQ(lock)
Ben Cheng654325d2012-03-07 21:13:49 -080048/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080049#define _write_lock_irq(lock) __LOCK_IRQ(lock)
50#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
51#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
52#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
Ben Cheng654325d2012-03-07 21:13:49 -080053/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080054#define _spin_trylock(lock) ({ __LOCK(lock); 1; })
55#define _read_trylock(lock) ({ __LOCK(lock); 1; })
56#define _write_trylock(lock) ({ __LOCK(lock); 1; })
57#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
Ben Cheng654325d2012-03-07 21:13:49 -080058/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080059#define _spin_unlock(lock) __UNLOCK(lock)
60#define _read_unlock(lock) __UNLOCK(lock)
61#define _write_unlock(lock) __UNLOCK(lock)
62#define _spin_unlock_bh(lock) __UNLOCK_BH(lock)
Ben Cheng654325d2012-03-07 21:13:49 -080063/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080064#define _write_unlock_bh(lock) __UNLOCK_BH(lock)
65#define _read_unlock_bh(lock) __UNLOCK_BH(lock)
66#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
67#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock)
Ben Cheng654325d2012-03-07 21:13:49 -080068/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080069#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock)
70#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
71#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
72#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
Ben Cheng654325d2012-03-07 21:13:49 -080073/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080074#endif