initial import

[ICEs.git] / bfin-rets-insn / initramfs.i.3

typedef int (*initcall_t) (void);
 char *message;
 void  error(char *x)
{
	if (!message)
		message = x;
}

 
enum state {
	Start, Collect, GotHeader, SkipIt, GotName, CopyFile, GotSymlink, Reset
} state, next_state;
 
long long this_header, next_header;
 
char *collected;
 int  do_start(void)
{
}
 int  do_collect(void)
{
}
 int  do_header(void)
{
	if (memcmp(collected, "070707", 6) == 0) {
		error("incorrect cpio method used: use -H newc option");
	}
}
 int  do_skip(void)
{
}
 int  do_reset(void)
{
}
 int  do_name(void)
{
}
 int  do_copy(void)
{
}
 int  do_symlink(void)
{
}
 
int (*actions[]) (void) =
{
[Start] = do_start,[Collect] = do_collect,[GotHeader] =
	    do_header,[SkipIt] = do_skip,[GotName] =
	    do_name,[CopyFile] = do_copy,[GotSymlink] =
	    do_symlink,[Reset] = do_reset,};
 int
     write_buffer(char *buf,
							     unsigned len)
{
	while (!actions[state] ()) ;
}
 char *
     unpack_to_rootfs(char *buf,
								 unsigned len,
								 int check_only)
{
	int written;
	while (!message && len) {
		if (*buf == '0' && !(this_header & 3)) {
			written = write_buffer(buf, len);
		}
		if (state != Reset)
			error("junk in gzipped archive");
	}
}
extern char __initramfs_start[], __initramfs_end[];
 int  populate_rootfs(void)
{
	char *err =
	    unpack_to_rootfs(__initramfs_start,
			     __initramfs_end - __initramfs_start, 0);
}
 initcall_t __initcall_populate_rootfsrootfs __attribute__ ((__used__))
=
    populate_rootfs;