stack_simple.h

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/****************************************************************************
 *
 *  Copyright (c) 2017, Michael Becker (michael.f.becker@gmail.com)
 *
 *  This file is part of the FreeRTOS Add-ons project.
 *
 *  Source Code:
 *  https://github.com/michaelbecker/freertos-addons
 *
 *  Project Page:
 *  http://michaelbecker.github.io/freertos-addons/
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 *  http://michaelbecker.github.io/freertos-addons/docs/html/index.html
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#ifndef STACK_H_
#define STACK_H_


#include "slist.h"


typedef struct Stack_t_ {

    int Count;

    SlNode_t Head;

} Stack_t;


void InitStack(Stack_t *Stack);


void PushOnStack(   Stack_t *Stack, 
                    SlNode_t *Node);


SlNode_t *PopOffStack(Stack_t *Stack);


#define IsStackEmpty(_stack) \
    ((_stack)->Count == 0)


#endif