1 /*****************************************************************************/
5 /* A span of data within a segment */
9 /* (C) 2003-2011, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
47 /*****************************************************************************/
49 /*****************************************************************************/
54 typedef struct Span Span;
56 unsigned Id; /* Span id */
57 struct Segment* Seg; /* Pointer to segment */
58 unsigned long Start; /* Start of range */
59 unsigned long End; /* End of range */
64 /*****************************************************************************/
66 /*****************************************************************************/
70 #if defined(HAVE_INLINE)
71 INLINE unsigned long GetSpanSize (const Span* R)
72 /* Return the span size in bytes */
74 return (R->End - R->Start);
77 # define GetSpanSize(R) ((R)->End - (R)->Start)
80 void OpenSpans (Collection* Spans);
81 /* Open a list of spans for all existing segments to the given collection of
82 * spans. The currently active segment will be inserted first with all others
86 void CloseSpans (Collection* Spans);
87 /* Close all open spans by setting PC to the current PC for the segment. */
89 void WriteSpans (const Collection* Spans);
90 /* Write a list of spans to the output file */