1 /*****************************************************************************/
5 /* Data segment structure */
9 /* (C) 2001-2009, 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 /*****************************************************************************/
48 /*****************************************************************************/
50 /*****************************************************************************/
54 DataSeg* NewDataSeg (const char* Name, SymEntry* Func)
55 /* Create a new data segment, initialize and return it */
58 DataSeg* S = xmalloc (sizeof (DataSeg));
60 /* Initialize the fields */
61 S->SegName = xstrdup (Name);
63 InitCollection (&S->Lines);
65 /* Return the new struct */
71 void DS_Append (DataSeg* Target, const DataSeg* Source)
72 /* Append the data from Source to Target */
76 /* Append all lines from Source to Target */
77 unsigned Count = CollCount (&Source->Lines);
78 for (I = 0; I < Count; ++I) {
79 CollAppend (&Target->Lines, xstrdup (CollConstAt (&Source->Lines, I)));
85 void DS_AddVLine (DataSeg* S, const char* Format, va_list ap)
86 /* Add a line to the given data segment */
90 xvsprintf (Buf, sizeof (Buf), Format, ap);
92 /* Add a copy to the data segment */
93 CollAppend (&S->Lines, xstrdup (Buf));
98 void DS_AddLine (DataSeg* S, const char* Format, ...)
99 /* Add a line to the given data segment */
102 va_start (ap, Format);
103 DS_AddVLine (S, Format, ap);
109 void DS_Output (const DataSeg* S)
110 /* Output the data segment data to the output file */
114 /* Get the number of entries in this segment */
115 unsigned Count = CollCount (&S->Lines);
117 /* If the segment is actually empty, bail out */
122 /* Output the segment directive */
123 WriteOutput (".segment\t\"%s\"\n\n", S->SegName);
125 /* Output all entries */
126 for (I = 0; I < Count; ++I) {
127 WriteOutput ("%s\n", (const char*) CollConstAt (&S->Lines, I));
130 /* Add an additional newline after the segment output */