1 /*****************************************************************************/
9 /* (C) 2003 Ullrich von Bassewitz */
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 /*****************************************************************************/
45 /*****************************************************************************/
47 /*****************************************************************************/
51 SegRange* NewSegRange (struct Segment* Seg)
52 /* Create a new segment range. The segment is set to Seg, Start and End are
53 * set to the current PC of the segment.
57 SegRange* R = xmalloc (sizeof (SegRange));
59 /* Initialize the struct */
64 /* Return the new struct */
70 void AddSegRanges (Collection* Ranges)
71 /* Add a segment range for all existing segments to the given collection of
72 * ranges. The currently active segment will be inserted first with all others
78 /* Add the currently active segment */
79 CollAppend (Ranges, NewSegRange (ActiveSeg));
81 /* Walk through the segment list and add all other segments */
84 /* Be sure to skip the active segment, since it was already added */
85 if (Seg != ActiveSeg) {
86 CollAppend (Ranges, NewSegRange (Seg));
94 void CloseSegRanges (Collection* Ranges)
95 /* Close all open segment ranges by setting PC to the current PC for the
101 /* Walk over the segment list */
102 for (I = 0; I < CollCount (Ranges); ++I) {
104 /* Get the next segment range */
105 SegRange* R = CollAtUnchecked (Ranges, I);
107 /* Set the end offset */