43 lines
891 B
C
Executable File
43 lines
891 B
C
Executable File
/****************************************************************************
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*
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* Copyright (c) 2014 - 2016 Samsung Electronics Co., Ltd. All rights reserved
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*
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****************************************************************************/
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#ifndef __FUNCTOR_H
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#define __FUNCTOR_H
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/**
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* Minimal Functor (no returns, no args other than self).
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*/
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struct functor {
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/**
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* The callback invoked by functor_call().
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*
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* A pointer to the functor itself is passed to the call.
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*
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* Typically the implementation wil upcast this (container_of)
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* to access a container context.
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*/
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void (*call)(struct functor *f);
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};
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/**
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* Initialise this functor.
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*/
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static inline void functor_init(struct functor *f, void (*call)(struct functor *f))
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{
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f->call = call;
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}
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/**
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* Invoke this functor.
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*/
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static inline void functor_call(struct functor *f)
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{
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f->call(f);
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}
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#endif /* __FUNCTOR_H */
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