1/*****************************************************************************/
2/* */
3/* fragment.h */
4/* */
5/* Code/data fragment routines */
6/* */
7/* */
8/* */
9/* (C) 1998-2011, 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 FRAGMENT_H
37#define FRAGMENT_H
38
39
40
41/* common */
42#include "coll.h"
43#include "filepos.h"
44
45/* Ld65 */
46#include "lineinfo.h"
47
48
49/*****************************************************************************/
50/* Forwards */
51/*****************************************************************************/
52
53
54
55struct ObjData;
56struct Section;
57
58
59
60/*****************************************************************************/
61/* Data */
62/*****************************************************************************/
63
64
65
66/* Fragment structure */
67typedef struct Fragment Fragment;
68struct Fragment {
69 Fragment* Next; /* Next fragment in list */
70 struct ObjData* Obj; /* Source of fragment */
71 struct Section* Sec; /* Section for this fragment */
72 unsigned Size; /* Size of data/expression */
73 struct ExprNode* Expr; /* Expression if FRAG_EXPR */
74 Collection LineInfos; /* Line info for this fragment */
75 unsigned char Type; /* Type of fragment */
76 unsigned char LitBuf [1]; /* Dynamically alloc'ed literal buffer */
77};
78
79
80
81/*****************************************************************************/
82/* Code */
83/*****************************************************************************/
84
85
86
87Fragment* NewFragment (unsigned char Type, unsigned Size, struct Section* S);
88/* Create a new fragment and insert it into the section S */
89
90#if defined(HAVE_INLINE)
91INLINE const char* GetFragmentSourceName (const Fragment* F)
92/* Return the name of the source file for this fragment */
93{
94 return GetSourceNameFromList (&F->LineInfos);
95}
96#else
97# define GetFragmentSourceName(F) GetSourceNameFromList (&(F)->LineInfos)
98#endif
99
100#if defined(HAVE_INLINE)
101INLINE unsigned GetFragmentSourceLine (const Fragment* F)
102/* Return the source file line for this fragment */
103{
104 return GetSourceLineFromList (&F->LineInfos);
105}
106#else
107# define GetFragmentSourceLine(F) GetSourceLineFromList (&(F)->LineInfos)
108#endif
109
110
111
112/* End of fragment.h */
113
114#endif
115