stack.h File Reference

#include <assert.h>
#include "spacedef.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	NOTSTACKEMPTY   (stacktop > 0)
	Indicates if the stack is empty. More...
#define	PUSHNODE(N)
	Pushes a new item to the stack. More...
#define	POPNODE(N)   N = stack[--stacktop]
	Pops an element out of the stack. More...

Macro Definition Documentation

#define NOTSTACKEMPTY   (stacktop > 0)

Indicates if the stack is empty.

Returns

True if the stack is not empty.

Definition at line 30 of file stack.h.

#define POPNODE

(

N

)

N = stack[--stacktop]

Pops an element out of the stack.

Parameters

[out]

N

the retrieved element.

Definition at line 51 of file stack.h.

#define PUSHNODE

(

N

)

Value:

if(stacktop >= stackalloc)\
        {\
          stackalloc += 100;\
          REALLOC(stack,stack,Uint,stackalloc);\
        }\
        assert(stack != NULL);\
        stack[stacktop++] = N

Pushes a new item to the stack.

Parameters

[in]

N

new item to add to the stack.

Definition at line 37 of file stack.h.