1 /*****************************************************************************/
5 /* File position data structure */
9 /* (C) 1998-2011, 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 /*****************************************************************************/
41 /*****************************************************************************/
43 /*****************************************************************************/
47 /* Type of a file position */
48 typedef struct FilePos FilePos;
50 unsigned Line; /* Line */
51 unsigned Col; /* Column */
52 unsigned Name; /* File */
55 /* Initializer for a FilePos */
56 #define STATIC_FILEPOS_INITIALIZER { 0, 0, 0 }
60 /*****************************************************************************/
62 /*****************************************************************************/
66 void InitFilePos (FilePos* P);
67 /* Initialize the file position (set all fields to zero) */
69 int CompareFilePos (const FilePos* P1, const FilePos* P2);
70 /* Compare two file positions. Return zero if both are equal, return a value
71 * > 0 if P1 is greater and P2, and a value < 0 if P1 is less than P2. The
72 * compare rates file index over line over column.
77 /* End of filepos.h */