platforms/android-12/arch-arm/usr/include/linux/spinlock_api_up.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef __LINUX_SPINLOCK_API_UP_H
#define __LINUX_SPINLOCK_API_UP_H

#ifndef __LINUX_SPINLOCK_H
#error "please don't include this file directly"
#endif

#define in_lock_functions(ADDR) 0

#define assert_spin_locked(lock) do { (void)(lock); } while (0)

#define __LOCK(lock)   do { preempt_disable(); __acquire(lock); (void)(lock); } while (0)

#define __LOCK_BH(lock)   do { local_bh_disable(); __LOCK(lock); } while (0)

#define __LOCK_IRQ(lock)   do { local_irq_disable(); __LOCK(lock); } while (0)

#define __LOCK_IRQSAVE(lock, flags)   do { local_irq_save(flags); __LOCK(lock); } while (0)

#define __UNLOCK(lock)   do { preempt_enable(); __release(lock); (void)(lock); } while (0)

#define __UNLOCK_BH(lock)   do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)

#define __UNLOCK_IRQ(lock)   do { local_irq_enable(); __UNLOCK(lock); } while (0)

#define __UNLOCK_IRQRESTORE(lock, flags)   do { local_irq_restore(flags); __UNLOCK(lock); } while (0)

#define _spin_lock(lock) __LOCK(lock)
#define _spin_lock_nested(lock, subclass) __LOCK(lock)
#define _read_lock(lock) __LOCK(lock)
#define _write_lock(lock) __LOCK(lock)
#define _spin_lock_bh(lock) __LOCK_BH(lock)
#define _read_lock_bh(lock) __LOCK_BH(lock)
#define _write_lock_bh(lock) __LOCK_BH(lock)
#define _spin_lock_irq(lock) __LOCK_IRQ(lock)
#define _read_lock_irq(lock) __LOCK_IRQ(lock)
#define _write_lock_irq(lock) __LOCK_IRQ(lock)
#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
#define _spin_trylock(lock) ({ __LOCK(lock); 1; })
#define _read_trylock(lock) ({ __LOCK(lock); 1; })
#define _write_trylock(lock) ({ __LOCK(lock); 1; })
#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
#define _spin_unlock(lock) __UNLOCK(lock)
#define _read_unlock(lock) __UNLOCK(lock)
#define _write_unlock(lock) __UNLOCK(lock)
#define _spin_unlock_bh(lock) __UNLOCK_BH(lock)
#define _write_unlock_bh(lock) __UNLOCK_BH(lock)
#define _read_unlock_bh(lock) __UNLOCK_BH(lock)
#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock)
#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)

#endif