1/*****************************************************************************/
2/* */
3/* output.c */
4/* */
5/* Output format/file definitions for the sp65 sprite and bitmap utility */
6/* */
7/* */
8/* */
9/* (C) 2012, 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#include <stdlib.h>
37
38/* common */
39#include "fileid.h"
40
41/* sp65 */
42#include "asm.h"
43#include "attr.h"
44#include "bin.h"
45#include "c.h"
46#include "error.h"
47#include "output.h"
48
49
50
51/*****************************************************************************/
52/* Data */
53/*****************************************************************************/
54
55
56
57/* Different types of output formats */
58enum OutputFormat {
59 ofAsm, /* Output assembler source */
60 ofBin, /* Output raw binary format */
61 ofC, /* Output C code */
62
63 ofCount /* Number of output formats without ofAuto */
64};
65
66typedef struct OutputFormatDesc OutputFormatDesc;
67struct OutputFormatDesc {
68
69 /* Write routine */
70 void (*Write) (const StrBuf*, const Collection*, const Bitmap*);
71
72};
73
74/* Table with Output formats */
75static OutputFormatDesc OutputFormatTable[ofCount] = {
76 { WriteAsmFile },
77 { WriteBinFile },
78 { WriteCFile },
79};
80
81/* Table that maps extensions to Output formats. Must be sorted alphabetically */
82static const FileId FormatTable[] = {
83 /* Upper case stuff for obsolete operating systems */
84 { "A", ofAsm },
85 { "ASM", ofAsm },
86 { "BIN", ofBin },
87 { "C", ofC },
88 { "INC", ofAsm },
89 { "S", ofAsm },
90
91 { "a", ofAsm },
92 { "asm", ofAsm },
93 { "bin", ofBin },
94 { "c", ofC },
95 { "inc", ofAsm },
96 { "s", ofAsm },
97};
98
99
100
101/*****************************************************************************/
102/* Code */
103/*****************************************************************************/
104
105
106
107void WriteOutputFile (const StrBuf* Data, const Collection* A, const Bitmap* B)
108/* Write the contents of Data to a file. Format, file name etc. must be given
109** as attributes in A. If no format is given, the function tries to autodetect
110** it by using the extension of the file name. The bitmap passed to the
111** function is the bitmap used as source of the conversion. It may be used to
112** determine the bitmap properties for documentation purposes.
113*/
114{
115 const FileId* F;
116
117 /* Get the file format from the command line */
118 const char* Format = GetAttrVal (A, "format");
119 if (Format != 0) {
120 /* Format is given, search for it in the table. */
121 F = bsearch (Format,
122 FormatTable,
123 sizeof (FormatTable) / sizeof (FormatTable[0]),
124 sizeof (FormatTable[0]),
125 CompareFileId);
126 if (F == 0) {
127 Error ("Unknown output format '%s'", Format);
128 }
129 } else {
130 /* No format given, use file name extension */
131 const char* Name = NeedAttrVal (A, "name", "write");
132 F = GetFileId (Name, FormatTable,
133 sizeof (FormatTable) / sizeof (FormatTable[0]));
134 /* Found? */
135 if (F == 0) {
136 Error ("Cannot determine file format of output file '%s'", Name);
137 }
138 }
139
140 /* Call the format specific write */
141 OutputFormatTable[F->Id].Write (Data, A, B);
142}
143