| 0,0 → 1,93 |
|---|
| /* |
| * translates a binary file to a C include. |
| * used by the SvarCOM build process to embedd rcom inside COMMAND.COM |
| * |
| * Copyright (C) 2021 Mateusz Viste |
| */ |
| |
| #include <stdio.h> |
| |
| |
| static void help(void) { |
| puts("usage: file2c [/c] [/lxxx] infile.dat outfile.c varname"); |
| puts(""); |
| puts("/c - define the output array as CONST"); |
| puts("/s - define the output array as STATIC"); |
| puts("/lxxx - enforces the output array to be xxx bytes big"); |
| } |
| |
| |
| int main(int argc, char **argv) { |
| char *fnamein = NULL, *fnameout = NULL, *varname = NULL; |
| char stortype = 0; /* 'c' = const ; 's' = static */ |
| char *flag_l = ""; |
| FILE *fdin, *fdout; |
| unsigned long len; |
| int c; |
| |
| for (c = 1; c < argc; c++) { |
| if ((argv[c][0] == '/') && (argv[c][1] == 'l')) { |
| flag_l = argv[c] + 2; |
| continue; |
| } |
| if ((argv[c][0] == '/') && (argv[c][1] == 'c')) { |
| stortype = 'c'; |
| continue; |
| } |
| if ((argv[c][0] == '/') && (argv[c][1] == 's')) { |
| stortype = 's'; |
| continue; |
| } |
| if (argv[c][0] == '/') { |
| help(); |
| return(1); |
| } |
| /* not a switch - so it's either infile, outfile or varname */ |
| if (fnamein == NULL) { |
| fnamein = argv[c]; |
| } else if (fnameout == NULL) { |
| fnameout = argv[c]; |
| } else if (varname == NULL) { |
| varname = argv[c]; |
| } else { |
| help(); |
| return(1); |
| } |
| } |
| |
| if (varname == NULL) { |
| help(); |
| return(1); |
| } |
| |
| fdin = fopen(fnamein, "rb"); |
| if (fdin == NULL) { |
| puts("ERROR: failed to open input file"); |
| return(1); |
| } |
| |
| fdout = fopen(fnameout, "wb"); |
| if (fdout == NULL) { |
| fclose(fdin); |
| puts("ERROR: failed to open output file"); |
| return(1); |
| } |
| |
| if (stortype == 'c') fprintf(fdout, "const "); |
| if (stortype == 's') fprintf(fdout, "static "); |
| fprintf(fdout, "char %s[%s] = {", varname, flag_l); |
| |
| for (len = 0;; len++) { |
| c = getc(fdin); |
| if (c == EOF) break; |
| if (len > 0) fprintf(fdout, ","); |
| if ((len & 15) == 0) fprintf(fdout, "\r\n"); |
| fprintf(fdout, "%3u", c); |
| } |
| fprintf(fdout, "};\r\n"); |
| fprintf(fdout, "#define %s_len %lu\r\n", varname, len); |
| |
| fclose(fdin); |
| fclose(fdout); |
| return(0); |
| } |