44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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#ifndef __LINUX_SPINLOCK_H__
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#define __LINUX_SPINLOCK_H__
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#if defined (__GNUC__)
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typedef struct { } spinlock_t;
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#define SPIN_LOCK_UNLOCKED (spinlock_t) { }
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#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED
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#elif defined (MSVC)
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typedef struct {int no; } spinlock_t;
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#define SPIN_LOCK_UNLOCKED (spinlock_t) ( 0)
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#define DEFINE_SPINLOCK(x) spinlock_t x
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#else
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#error "please use a right C compiler"
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#endif
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#define spin_lock_init(lock) \
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CYG_MACRO_START; \
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CYG_UNUSED_PARAM(spinlock_t *, lock); \
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CYG_MACRO_END
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#define spin_lock(lock) \
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CYG_MACRO_START; \
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CYG_UNUSED_PARAM(spinlock_t *, lock); \
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CYG_MACRO_END
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#define spin_unlock(lock) \
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CYG_MACRO_START; \
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CYG_UNUSED_PARAM(spinlock_t *, lock); \
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CYG_MACRO_END
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#define spin_lock_bh(lock) \
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CYG_MACRO_START; \
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CYG_UNUSED_PARAM(spinlock_t *, lock); \
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CYG_MACRO_END
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#define spin_unlock_bh(lock) \
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CYG_MACRO_START; \
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CYG_UNUSED_PARAM(spinlock_t *, lock); \
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CYG_MACRO_END
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#endif /* __LINUX_SPINLOCK_H__ */
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