cc65/src/ld65/fragment.h

115 lines
4.7 KiB
C

/*****************************************************************************/
/* */
/* fragment.h */
/* */
/* Code/data fragment routines */
/* */
/* */
/* */
/* (C) 1998-2011, Ullrich von Bassewitz */
/* Roemerstrasse 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 FRAGMENT_H
#define FRAGMENT_H
/* common */
#include "coll.h"
#include "filepos.h"
/* Ld65 */
#include "lineinfo.h"
/*****************************************************************************/
/* Forwards */
/*****************************************************************************/
struct ObjData;
struct Section;
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Fragment structure */
typedef struct Fragment Fragment;
struct Fragment {
Fragment* Next; /* Next fragment in list */
struct ObjData* Obj; /* Source of fragment */
struct Section* Sec; /* Section for this fragment */
unsigned Size; /* Size of data/expression */
struct ExprNode* Expr; /* Expression if FRAG_EXPR */
Collection LineInfos; /* Line info for this fragment */
unsigned char Type; /* Type of fragment */
unsigned char LitBuf [1]; /* Dynamically alloc'ed literal buffer */
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
Fragment* NewFragment (unsigned char Type, unsigned Size, struct Section* S);
/* Create a new fragment and insert it into the section S */
#if defined(HAVE_INLINE)
INLINE const char* GetFragmentSourceName (const Fragment* F)
/* Return the name of the source file for this fragment */
{
return GetSourceNameFromList (&F->LineInfos);
}
#else
# define GetFragmentSourceName(F) GetSourceNameFromList (&(F)->LineInfos)
#endif
#if defined(HAVE_INLINE)
INLINE unsigned GetFragmentSourceLine (const Fragment* F)
/* Return the source file line for this fragment */
{
return GetSourceLineFromList (&F->LineInfos);
}
#else
# define GetFragmentSourceLine(F) GetSourceLineFromList (&(F)->LineInfos)
#endif
/* End of fragment.h */
#endif