1 | /*****************************************************************************/ |
2 | /* */ |
3 | /* fragment.h */ |
4 | /* */ |
5 | /* Data fragments for the ca65 crossassembler */ |
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 "exprdefs.h" |
43 | #include "coll.h" |
44 | |
45 | /* ca65 */ |
46 | #include "lineinfo.h" |
47 | |
48 | |
49 | |
50 | /*****************************************************************************/ |
51 | /* struct Fragment */ |
52 | /*****************************************************************************/ |
53 | |
54 | |
55 | |
56 | typedef struct Fragment Fragment; |
57 | struct Fragment { |
58 | Fragment* Next; /* Pointer to next fragment in segment */ |
59 | Fragment* LineList; /* List of fragments for one src line */ |
60 | Collection LI; /* Line info for this fragment */ |
61 | unsigned short Len; /* Length for this fragment */ |
62 | unsigned char Type; /* Fragment type */ |
63 | union { |
64 | unsigned char Data[sizeof (ExprNode*)]; /* Literal values */ |
65 | ExprNode* Expr; /* Expression */ |
66 | } V; |
67 | }; |
68 | |
69 | |
70 | |
71 | /*****************************************************************************/ |
72 | /* Code */ |
73 | /*****************************************************************************/ |
74 | |
75 | |
76 | |
77 | Fragment* NewFragment (unsigned char Type, unsigned short Len); |
78 | /* Create, initialize and return a new fragment. The fragment will be inserted |
79 | ** into the current segment. |
80 | */ |
81 | |
82 | |
83 | |
84 | /* End of fragment.h */ |
85 | |
86 | #endif |
87 | |