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#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
void print_usage(void )
{
printf("Usage: b2c bin_img tar_file.h symname\n");
exit(1);
}
void open_file(char *fn, int *fd, int *sz)
{
struct stat buf;
*fd = open(fn, O_RDONLY);
if (fd < 0) {
printf("cannot open %s\n", fn);
exit(1);
}
fstat(*fd, &buf);
if (buf.st_size <= 10*1024) {
printf("Is this a right file %s, size = %ld\n", fn, buf.st_size);
exit(1);
}
*sz = (int)buf.st_size;
}
int main(int argc, char **argv)
{
int sfd, ssz, red, i;
int buf[1024];
char *sfn, *tfn, *symname;
FILE *tfd;
if (argc != 4) {
print_usage();
}
sfn = argv[1];
tfn = argv[2];
symname = argv[3];
open_file(sfn, &sfd, &ssz);
tfd = fopen(tfn, "w");
fprintf(tfd, "int %s[] = {\n", symname);
while((red=read(sfd, buf, 1024*sizeof(int)))) {
for (i=0; i<red/sizeof(int); i++)
fprintf(tfd, "0x%x, \n", buf[i]);
}
fprintf(tfd, "};");
fclose(tfd);
return 0;
}
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