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108 lines
4.3 KiB
C
108 lines
4.3 KiB
C
/*****************************************************************************/
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/* */
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/* span.h */
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/* */
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/* A span of data within a segment */
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/* */
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/* */
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/* */
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/* (C) 2011, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-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 SPAN_H
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#define SPAN_H
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#include <stdio.h>
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/* common */
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#include "coll.h"
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/*****************************************************************************/
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/* Forwards */
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/*****************************************************************************/
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struct ObjData;
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struct Segment;
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Span is an opaque type */
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typedef struct Span Span;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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Span* ReadSpan (FILE* F, struct ObjData* O, unsigned Id);
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/* Read a Span from a file and return it */
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unsigned* ReadSpanList (FILE* F);
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/* Read a list of span ids from a file. The list is returned as an array of
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** unsigneds, the first being the number of spans (never zero) followed by
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** the span ids. If the number of spans is zero, NULL is returned.
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*/
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unsigned* DupSpanList (const unsigned* S);
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/* Duplicate a span list */
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void FreeSpan (Span* S);
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/* Free a span structure */
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unsigned SpanCount (void);
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/* Return the total number of spans */
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void PrintDbgSpanList (FILE* F, const struct ObjData* O, const unsigned* List);
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/* Output a string ",span=x[+y...]" for the given list. If the list is empty
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** or NULL, output nothing. This is a helper function for other modules to
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** print a list of spans read by ReadSpanList to the debug info file.
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*/
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void PrintDbgSpans (FILE* F);
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/* Output the spans to a debug info file */
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/* End of span.h */
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#endif
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