]> git.sur5r.net Git - cc65/blob - src/ld65/span.h
Added a new attribute IMPORT to the CONDES definition of the FEATURES section.
[cc65] / src / ld65 / span.h
1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                  span.h                                   */
4 /*                                                                           */
5 /*                      A span of data within a segment                      */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 2011,      Ullrich von Bassewitz                                      */
10 /*                Roemerstrasse 52                                           */
11 /*                D-70794 Filderstadt                                        */
12 /* EMail:         uz@cc65.org                                                */
13 /*                                                                           */
14 /*                                                                           */
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.                                    */
18 /*                                                                           */
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:                            */
22 /*                                                                           */
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              */
30 /*    distribution.                                                          */
31 /*                                                                           */
32 /*****************************************************************************/
33
34
35
36 #ifndef SPAN_H
37 #define SPAN_H
38
39
40
41 #include <stdio.h>
42
43 /* common */
44 #include "coll.h"
45
46
47
48 /*****************************************************************************/
49 /*                                 Forwards                                  */
50 /*****************************************************************************/
51
52
53
54 struct ObjData;
55 struct Segment;
56
57
58
59 /*****************************************************************************/
60 /*                                   Data                                    */
61 /*****************************************************************************/
62
63
64
65 /* Span is an opaque type */
66 typedef struct Span Span;
67
68
69
70 /*****************************************************************************/
71 /*                                   Code                                    */
72 /*****************************************************************************/
73
74
75
76 Span* ReadSpan (FILE* F, struct ObjData* O, unsigned Id);
77 /* Read a Span from a file and return it */
78
79 unsigned* ReadSpanList (FILE* F);
80 /* Read a list of span ids from a file. The list is returned as an array of
81  * unsigneds, the first being the number of spans (never zero) followed by
82  * the span ids. If the number of spans is zero, NULL is returned.
83  */
84
85 unsigned* DupSpanList (const unsigned* S);
86 /* Duplicate a span list */
87
88 void FreeSpan (Span* S);
89 /* Free a span structure */
90
91 unsigned SpanCount (void);
92 /* Return the total number of spans */
93
94 void PrintDbgSpanList (FILE* F, const struct ObjData* O, const unsigned* List);
95 /* Output a string ",span=x[+y...]" for the given list. If the list is empty
96  * or NULL, output nothing. This is a helper function for other modules to
97  * print a list of spans read by ReadSpanList to the debug info file.
98  */
99
100 void PrintDbgSpans (FILE* F);
101 /* Output the spans to a debug info file */
102
103
104
105 /* End of span.h */
106 #endif
107
108
109