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#include <xen/config.h>
#include <xen/init.h>
#include <xen/lib.h>
#include <xen/string.h>
#include <xen/decompress.h>
static void __init error(const char *msg)
{
printk("%s\n", msg);
}
int __init decompress(void *inbuf, unsigned int len, void *outbuf)
{
#if 0 /* Not needed here yet. */
if ( len >= 2 &&
(!memcmp(inbuf, "\037\213", 2) || !memcmp(inbuf, "\037\236", 2)) )
return gunzip(inbuf, len, NULL, NULL, outbuf, NULL, error);
#endif
if ( len >= 3 && !memcmp(inbuf, "\x42\x5a\x68", 3) )
return bunzip2(inbuf, len, NULL, NULL, outbuf, NULL, error);
if ( len >= 6 && !memcmp(inbuf, "\3757zXZ", 6) )
return unxz(inbuf, len, NULL, NULL, outbuf, NULL, error);
if ( len >= 2 && !memcmp(inbuf, "\135\000", 2) )
return unlzma(inbuf, len, NULL, NULL, outbuf, NULL, error);
if ( len >= 5 && !memcmp(inbuf, "\x89LZO", 5) )
return unlzo(inbuf, len, NULL, NULL, outbuf, NULL, error);
if ( len >= 2 && !memcmp(inbuf, "\x02\x21", 2) )
return unlz4(inbuf, len, NULL, NULL, outbuf, NULL, error);
return 1;
}
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