mirror of https://github.com/cc65/cc65.git
143 lines
5.8 KiB
C
143 lines
5.8 KiB
C
/*****************************************************************************/
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/* */
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/* output.c */
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/* */
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/* Output format/file definitions for the sp65 sprite and bitmap utility */
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/* */
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/* */
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/* */
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/* (C) 2012, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#include <stdlib.h>
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/* common */
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#include "fileid.h"
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/* sp65 */
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#include "asm.h"
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#include "attr.h"
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#include "bin.h"
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#include "c.h"
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#include "error.h"
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#include "output.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Different types of output formats */
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enum OutputFormat {
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ofAsm, /* Output assembler source */
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ofBin, /* Output raw binary format */
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ofC, /* Output C code */
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ofCount /* Number of output formats without ofAuto */
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};
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typedef struct OutputFormatDesc OutputFormatDesc;
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struct OutputFormatDesc {
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/* Write routine */
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void (*Write) (const StrBuf*, const Collection*, const Bitmap*);
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};
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/* Table with Output formats */
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static OutputFormatDesc OutputFormatTable[ofCount] = {
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{ WriteAsmFile },
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{ WriteBinFile },
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{ WriteCFile },
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};
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/* Table that maps extensions to Output formats. Must be sorted alphabetically */
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static const FileId FormatTable[] = {
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/* Upper case stuff for obsolete operating systems */
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{ "A", ofAsm },
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{ "ASM", ofAsm },
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{ "BIN", ofBin },
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{ "C", ofC },
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{ "INC", ofAsm },
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{ "S", ofAsm },
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{ "a", ofAsm },
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{ "asm", ofAsm },
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{ "bin", ofBin },
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{ "c", ofC },
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{ "inc", ofAsm },
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{ "s", ofAsm },
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void WriteOutputFile (const StrBuf* Data, const Collection* A, const Bitmap* B)
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/* Write the contents of Data to a file. Format, file name etc. must be given
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** as attributes in A. If no format is given, the function tries to autodetect
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** it by using the extension of the file name. The bitmap passed to the
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** function is the bitmap used as source of the conversion. It may be used to
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** determine the bitmap properties for documentation purposes.
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*/
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{
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const FileId* F;
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/* Get the file format from the command line */
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const char* Format = GetAttrVal (A, "format");
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if (Format != 0) {
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/* Format is given, search for it in the table. */
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F = bsearch (Format,
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FormatTable,
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sizeof (FormatTable) / sizeof (FormatTable[0]),
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sizeof (FormatTable[0]),
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CompareFileId);
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if (F == 0) {
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Error ("Unknown output format '%s'", Format);
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}
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} else {
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/* No format given, use file name extension */
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const char* Name = NeedAttrVal (A, "name", "write");
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F = GetFileId (Name, FormatTable,
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sizeof (FormatTable) / sizeof (FormatTable[0]));
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/* Found? */
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if (F == 0) {
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Error ("Cannot determine file format of output file '%s'", Name);
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}
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}
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/* Call the format specific write */
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OutputFormatTable[F->Id].Write (Data, A, B);
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}
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