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120 lines
4.8 KiB
C
120 lines
4.8 KiB
C
/*****************************************************************************/
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/* */
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/* lineinfo.h */
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/* */
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/* Source file line info management */
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/* */
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/* */
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/* */
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/* (C) 2001-2011, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* 70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef LINEINFO_H
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#define LINEINFO_H
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/* common */
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#include "coll.h"
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#include "filepos.h"
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#include "hashtab.h"
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#include "lidefs.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Opaque structure used to handle line information */
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typedef struct LineInfo LineInfo;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void InitLineInfo (void);
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/* Initialize the line infos */
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void DoneLineInfo (void);
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/* Close down line infos */
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void EndLine (LineInfo* LI);
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/* End a line that is tracked by the given LineInfo structure */
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LineInfo* StartLine (const FilePos* Pos, unsigned Type, unsigned Count);
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/* Start line info for a new line */
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void NewAsmLine (void);
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/* Start a new assembler input line. Use this function when generating new
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** line of LI_TYPE_ASM. It will check if line and/or file have actually
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** changed, end the old and start the new line as necessary.
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*/
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LineInfo* GetAsmLineInfo (void);
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/* Return the line info for the current assembler file. The function will
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** bump the reference counter before returning the line info.
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*/
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void ReleaseLineInfo (LineInfo* LI);
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/* Decrease the reference count for a line info */
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void GetFullLineInfo (Collection* LineInfos);
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/* Return full line infos, that is line infos for currently active Slots. The
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** infos will be added to the given collection, existing entries will be left
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** intact. The reference count of all added entries will be increased.
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*/
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void ReleaseFullLineInfo (Collection* LineInfos);
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/* Decrease the reference count for a collection full of LineInfos, then clear
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** the collection.
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*/
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const FilePos* GetSourcePos (const LineInfo* LI);
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/* Return the source file position from the given line info */
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unsigned GetLineInfoType (const LineInfo* LI);
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/* Return the type of a line info */
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void WriteLineInfo (const Collection* LineInfos);
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/* Write a list of line infos to the object file. */
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void WriteLineInfos (void);
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/* Write a list of all line infos to the object file. */
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/* End of lineinfo.h */
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#endif
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