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#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
int main(int argc, char *argv[])
{
char *c;
int fd;
FILE *f;
int res;
int x;
unsigned char buf[1024];
if (argc != 3) {
fprintf(stderr, "Usage: fw2h <infile> <outfile>");
exit(1);
}
fd = open(argv[1], O_RDONLY);
if (fd < 0) {
fprintf(stderr, "Unable to open '%s': %s\n", argv[1], strerror(errno));
exit(1);
}
f = fopen(argv[2], "w+");
if (!f) {
fprintf(stderr, "Unable to open '%s' for writing: %s\n", argv[2], strerror(errno));
exit(1);
}
c = strrchr(argv[2], '.');
if (c) *c = '\0';
fprintf(f, "static unsigned char %s[] = {\t", argv[2]);
while ((res = read(fd, buf, sizeof(buf))) > 0) {
for (x = 0; x < res; x++) {
if (!(x % 16))
fprintf(f, "\n\t");
fprintf(f, "0x%02x, ", buf[x]);
}
}
fprintf(f, "\n};\n");
if (res < 0) {
fprintf(stderr, "Error reading file: %s\n", strerror(errno));
exit(1);
}
fclose(f);
close(fd);
exit(0);
}
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