/*****************************************************************************/
/*                                                                           */
/*				   listing.h				     */
/*                                                                           */
/*		  Listing support for the ca65 crossassembler		     */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 2000      Ullrich von Bassewitz                                       */
/*               Wacholderweg 14                                             */
/*               D-70597 Stuttgart                                           */
/* EMail:        uz@musoftware.de                                            */
/*                                                                           */
/*                                                                           */
/* This software is provided 'as-is', without any expressed or implied       */
/* warranty.  In no event will the authors be held liable for any damages    */
/* arising from the use of this software.                                    */
/*                                                                           */
/* Permission is granted to anyone to use this software for any purpose,     */
/* including commercial applications, and to alter it and redistribute it    */
/* freely, subject to the following restrictions:                            */
/*                                                                           */
/* 1. The origin of this software must not be misrepresented; you must not   */
/*    claim that you wrote the original software. If you use this software   */
/*    in a product, an acknowledgment in the product documentation would be  */
/*    appreciated but is not required.                                       */
/* 2. Altered source versions must be plainly marked as such, and must not   */
/*    be misrepresented as being the original software.                      */
/* 3. This notice may not be removed or altered from any source              */
/*    distribution.                                                          */
/*                                                                           */
/*****************************************************************************/



#ifndef LISTING_H
#define LISTING_H



#include "fragment.h"



/*****************************************************************************/
/*   				     Data		   		     */
/*****************************************************************************/



/* Length of the header of a listing line */
#define LINE_HEADER_LEN		24

/* One listing line as it is stored in memory */
typedef struct ListLine_ ListLine;
struct ListLine_ {
    ListLine*		Next;	  	/* Pointer to next line */
    Fragment*		FragList; 	/* List of fragments for this line */
    Fragment*		FragLast; 	/* Last entry in fragment list */
    unsigned long	PC; 		/* Program counter for this line */
    unsigned char	Reloc;		/* Relocatable mode? */
    unsigned char	File;		/* From which file is the line? */
    unsigned char	Depth;		/* Include depth */
    unsigned char	Output;		/* Should we output this line? */
    unsigned char	ListBytes;	/* How many bytes at max? */
    char    		Line[1];  	/* Line with dynamic length */
};

/* Single linked list of lines */
extern ListLine*	LineList; 	/* List of listing lines */
extern ListLine*	LineCur;	/* Current listing line */
extern ListLine*       	LineLast;  	/* Last listing line */

/* Page formatting */
#define MIN_PAGE_LEN	32
#define MAX_PAGE_LEN	127
extern int	     	PageLength;	/* Length of a listing page */

/* Byte for one listing line */
#define MIN_LIST_BYTES	4
#define MAX_LIST_BYTES	255



/*****************************************************************************/
/*     	       	    	    	     Code		   		     */
/*****************************************************************************/



void NewListingLine (const char* Line, unsigned char File, unsigned char Depth);
/* Create a new ListLine struct */

void EnableListing (void);
/* Enable output of lines to the listing */

void DisableListing (void);
/* Disable output of lines to the listing */

void SetListBytes (int Bytes);
/* Set the maximum number of bytes listed for one line */

void InitListingLine (void);
/* Initialize the current listing line */

void CreateListing (void);
/* Create the listing */



/* End of listing.h */

#endif