1 /*****************************************************************************/
5 /* Code/data fragment routines */
9 /* (C) 1998-2003 Ullrich von Bassewitz */
10 /* Römerstrasse 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 /*****************************************************************************/
46 /*****************************************************************************/
48 /*****************************************************************************/
58 /*****************************************************************************/
60 /*****************************************************************************/
64 /* Fragment check expression */
65 typedef struct FragCheck FragCheck;
67 struct FragCheck* Next; /* Next check expression */
68 struct ExprNode* Expr; /* The expression itself */
69 unsigned Action; /* Action to take if the check fails */
70 unsigned Message; /* Message number */
73 /* Fragment structure */
74 typedef struct Fragment Fragment;
76 Fragment* Next; /* Next fragment in list */
77 struct ObjData* Obj; /* Source of fragment */
78 unsigned Size; /* Size of data/expression */
79 struct ExprNode* Expr; /* Expression if FRAG_EXPR */
80 FilePos Pos; /* File position in source */
81 struct LineInfo* LI; /* Additional line info */
82 FragCheck* Check; /* Single linked list of checks */
83 unsigned char Type; /* Type of fragment */
84 unsigned char LitBuf [1]; /* Dynamically alloc'ed literal buffer */
89 /*****************************************************************************/
91 /*****************************************************************************/
95 FragCheck* ReadFragCheck (FILE* F, Fragment* Frag);
96 /* Read a fragment check expression from the given file */
98 Fragment* NewFragment (unsigned char Type, unsigned Size, struct Section* S);
99 /* Create a new fragment and insert it into the section S */
103 /* End of fragment.h */