/*****************************************************************************/
/*                                                                           */
/*                                 attrtab.h                                 */
/*                                                                           */
/*                       Disassembler attribute table                        */
/*                                                                           */
/*                                                                           */
/*                                                                           */
/* (C) 2000-2006 Ullrich von Bassewitz                                       */
/*               Römerstrasse 52                                             */
/*               D-70794 Filderstadt                                         */
/* EMail:        uz@cc65.org                                                 */
/*                                                                           */
/*                                                                           */
/* 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 ATTRTAB_H
#define ATTRTAB_H



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



typedef enum attr_t {

    /* Styles */
    atDefault       = 0x0000,   /* Default style */
    atCode          = 0x0001,
    atIllegal       = 0x0002,
    atByteTab       = 0x0003,   /* Same as illegal */
    atDByteTab      = 0x0004,
    atWordTab       = 0x0005,
    atDWordTab      = 0x0006,
    atAddrTab       = 0x0007,
    atRtsTab        = 0x0008,
    atTextTab       = 0x0009,
    atSkip          = 0x000A,   /* Skip code completely */

    /* Label flags */
    atNoLabel       = 0x0000,   /* No label for this address */
    atExtLabel      = 0x0010,   /* External label */
    atIntLabel      = 0x0020,   /* Internally generated label */
    atDepLabel      = 0x0040,   /* Dependent label */
    atUnnamedLabel  = 0x0080,   /* Unnamed label */

    atLabelDefined  = 0x0100,   /* True if we defined the label */

    atStyleMask     = 0x000F,   /* Output style */
    atLabelMask     = 0x00F0,   /* Label information */

    /* Segment */
    atSegment       = 0x0100,   /* Code is in a segment */
    atSegmentChange = 0x0200,   /* Either segment start or segment end */
} attr_t;



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



void AddrCheck (unsigned Addr);
/* Check if the given address has a valid range */

int SegmentDefined (unsigned Start, unsigned End);
/* Return true if the atSegment bit is set somewhere in the given range */

int HaveSegmentChange (unsigned Addr);
/* Return true if the segment change attribute is set for the given address */

unsigned GetGranularity (attr_t Style);
/* Get the granularity for the given style */

void MarkRange (unsigned Start, unsigned End, attr_t Attr);
/* Mark a range with the given attribute */

void MarkAddr (unsigned Addr, attr_t Attr);
/* Mark an address with an attribute */

attr_t GetAttr (unsigned Addr);
/* Return the attribute for the given address */

attr_t GetStyleAttr (unsigned Addr);
/* Return the style attribute for the given address */

attr_t GetLabelAttr (unsigned Addr);
/* Return the label attribute for the given address */



/* End of attrtab.h */
#endif



