ref: e8de389e5962bafe0c32c8911b44809a7af861da
dir: /preamble.inc/
#include <u.h>
#include <libc.h>
#include <thread.h>
#include <fcall.h>
#include <9p.h>
#include <mp.h>
#include <libsec.h>
int **filehierarchy = nil;
typedef struct Filedata Filedata;
struct Filedata {
void *read;
void *write;
void *stat;
Dir dir;
};
int SHIFT = 3;
int qidtype = -1;
static uvlong
makeqid(uvlong id)
{
return (id << SHIFT) | qidtype;
}
static uvlong
getqidid(uvlong qid)
{
return (qid >> SHIFT);
}
static uvlong
breakqid(uvlong qid)
{
return (qid & (0x1<<(SHIFT+1) - 1));
}