lxdream 0.9.1| filename | test/bin2c.c |
| changeset | 185:6755a04c447f |
| next | 561:533f6b478071 |
| author | nkeynes |
| date | Fri Dec 29 00:24:43 2006 +0000 (17 years ago) |
| permissions | -rw-r--r-- |
| last change | Limit number of sectors read at once (linux driver seems to throw a hissy fit if you request too many at a time) |
| file | annotate | diff | log | raw |
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +00001.2 +++ b/test/bin2c.c Fri Dec 29 00:24:43 2006 +00001.3 @@ -0,0 +1,63 @@1.4 +/* Converts a binary file into a C integer array (for inclusion in1.5 + a source file)1.6 +1.7 + (c)2000 Dan Potter1.8 +1.9 + $Id: bin2c.c,v 1.1 2006-07-11 01:35:23 nkeynes Exp $1.10 + Note: Licensed under the new BSD license, see README.KOS -NK1.11 +*/1.12 +1.13 +#include <stdio.h>1.14 +1.15 +void convert(char *ifn, char *ofn, char *prefix) {1.16 + FILE *i, *o;1.17 + unsigned char buffer[2048];1.18 + int red, left, lc, q;1.19 + char buf[BUFSIZ];1.20 +1.21 + i = fopen(ifn, "rb");1.22 + o = fopen(ofn, "w");1.23 + if (!i || !o) {1.24 + printf("error: can't open input or output file\n");1.25 + return;1.26 + }1.27 +1.28 + fseek(i, 0, SEEK_END); left = ftell(i); fseek(i, 0, SEEK_SET);1.29 + setbuf(o, buf);1.30 +1.31 + fprintf(o, "const int %s_size = %d;\n", prefix, left);1.32 + fprintf(o, "const unsigned char %s_data[%d] =", prefix, left);1.33 + fprintf(o, "{\n\t");1.34 +1.35 + lc = 0;1.36 + while(left > 0) {1.37 + red = fread(buffer, 1, 2048, i);1.38 + left -= red;1.39 + for (q=0; q<red; q++) {1.40 + fprintf(o, "0x%02x, ", buffer[q]);1.41 + if ((++lc) >= 8) {1.42 + lc = 0;1.43 + fprintf(o, "\n\t");1.44 + }1.45 + }1.46 + }1.47 +1.48 + fprintf(o, "\n};\n");1.49 + fclose(i); fclose(o);1.50 +}1.51 +1.52 +int main(int argc, char **argv) {1.53 +1.54 + char *prefix;1.55 +1.56 + argc--;1.57 + if (argc != 2 && argc != 3) {1.58 + printf("usage: bin2c <input> <output> [prefix]\n");1.59 + return 0;1.60 + }1.61 +1.62 + prefix = (argc == 3) ? argv[3] : "file";1.63 + convert(argv[1], argv[2], prefix);1.64 + return 0;1.65 +}1.66 +
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