labels.h

/***************************************************************************
 *  NESHLA: The Nintendo Entertainment System High Level Assembler
 *  Copyright (C) 2003,2004,2005 Brian Provinciano, http://www.bripro.com
 *
 *  This program is free software. 
 *	You may use this code for anything you wish.
 *	It comes with no warranty.
 ***************************************************************************/

/******************************************************************************/
#ifndef labelsH
#define labelsH
/******************************************************************************/

#include "vars.h"

#define LABELFLAG_MACKER	0x0001

typedef struct _LABEL {
	struct _LABEL *prev;
	S32 	offset;
    char	*label;
    U16		flags;
} LABEL;

/******************************************************************************/
extern LABEL *labels;
void FreeLabels(LABEL **plabels);
LABEL *AddLabel(char *label, S32 offset);
LABEL *FindLabel(char *label);

LABEL *CloneLabels(LABEL *lab);

BOOL IsLabelUsed(char *str, VAR *varset);
void *GetLabel(char *str, S32 *_offset, S16 *_type);
void *CheckLabel(char *str, S32 *_offset, S16 *_type, BOOL check);

BOOL PrecompileSkipLabelObject(void);
/******************************************************************************/
#endif
/******************************************************************************/