mirror of https://github.com/ZDoom/raze-gles.git
152 lines
3.0 KiB
C++
152 lines
3.0 KiB
C++
// BIN2C.CPP
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// by Jonathon Fowler (jonof@edgenetwork.org)
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// Converts a binary file to C source
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// This is a DOS program originally written with Borland Turbo C++ for DOS 3.1
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#include <string.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <dir.h>
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#include <io.h>
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#include <stdlib.h>
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char defsrcext[] = ".DAT";
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char defoutext[] = ".C";
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char source[MAXPATH], output[MAXPATH], bytesize;
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int PathAddExt(char *path, char *ext);
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void main(int argc, char *argv[])
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{
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printf("BIN2C - Binary to C data converter\n"
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"Copyright (c) 1999 Jonathon Fowler\n\n");
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if (argc < 4)
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{
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printf("Usage:\n"
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" BIN2C source<.DAT> output<.C> b|w\n\n"
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" source<.DAT> Binary source file\n"
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" output<.C> Output C code file\n"
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" b|w Byte or word-sized data\n\n");
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exit(0);
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}
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int arg;
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FILE *in, *out;
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char datab1, datab2;
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int across=0, maxacross;
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int length, written=0;
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// get the source file
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strcpy(source, argv[1]);
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strupr(source);
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PathAddExt(source, defsrcext);
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printf("þ Source file: %s\n", source);
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// get the output file
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strcpy(output, argv[2]);
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strupr(output);
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PathAddExt(output, defoutext);
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printf("þ Output file: %s\n", output);
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// get byte/word data
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switch (tolower(argv[3][0]))
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{
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case 'b':
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printf("þ Byte data.\n");
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bytesize=1;
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break;
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case 'w':
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printf("þ Word data.\n");
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bytesize=0;
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break;
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default:
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printf("þ Unknown data size specified. Defaulting to byte.\n");
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bytesize=1;
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break;
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}
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// open the input file
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in = fopen(source, "rb");
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if (!in)
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{
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printf("Error opening %s\n", source);
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exit(1);
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}
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// open the output file
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out = fopen(output, "w+t");
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if (!out)
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{
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printf("Error creating %s\n", output);
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exit(1);
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}
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length = filelength(fileno(in));
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// write a header out to the output file
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fprintf(out, "// %s\n\n// Generated by BIN2C.EXE\n// By Jonathon Fowler\n\n", output);
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// start a data block
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fprintf(out, "%s datablock[] = {\n // %ld bytes", (bytesize) ? "char" : "unsigned", length);
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if (bytesize)
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maxacross = 12;
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else
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maxacross = 9;
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across = maxacross;
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// convert the data
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for (written=0; written<length; written++) {
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if (across == maxacross)
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{
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fprintf(out, "\n ");
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across = 0;
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}
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if (bytesize)
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{
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datab1 = fgetc(in);
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fprintf(out, " 0x%02X%c", datab1, ((length-written)>1) ? ',' : '\n');
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} else {
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datab1 = fgetc(in);
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datab2 = fgetc(in);
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fprintf(out, " 0x%02X%02X%c", datab2, datab1, ((length-written)>2) ? ',' : '\n');
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}
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across++;
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if (!bytesize) written++;
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}
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fprintf(out, " };");
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fclose(out);
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fclose(in);
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}
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// Add an extention to a path if one doesn't exist
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int PathAddExt(char *path, char *ext)
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{
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char drive[MAXDRIVE], dir[MAXDIR], name[MAXFILE], extn[MAXEXT];
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int flags;
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flags = fnsplit(path, drive, dir, name, extn);
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if (!(flags & EXTENSION)) // tack on an extension
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strcat(path, ext);
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return ((flags & EXTENSION) == 0);
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}
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