FreeCalypso > hg > vband-misc
view utils/gen-hex-c.c @ 17:39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 16 Apr 2024 23:41:07 +0000 |
parents | 871e83f0cb76 |
children |
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/* * This program reads an arbitrary binary file and converts it into * ASCII hex output of the form '0xXX,0xXX,...' intended for inclusion * into C sources as a const char array. */ #include <stdio.h> #include <stdlib.h> main(argc, argv) char **argv; { FILE *inf, *outf; int c, lcnt; if (argc != 3) { fprintf(stderr, "usage: %s input.bin output.c\n", argv[0]); exit(1); } inf = fopen(argv[1], "r"); if (!inf) { perror(argv[1]); exit(1); } outf = fopen(argv[2], "w"); if (!outf) { perror(argv[2]); exit(1); } lcnt = 0; for (;;) { c = getc(inf); if (c < 0) break; fprintf(outf, "0x%02X,", c); lcnt++; if (lcnt >= 16) { putc('\n', outf); lcnt = 0; } } if (lcnt) putc('\n', outf); exit(0); }