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typedef long long vlong;
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typedef unsigned long long uvlong;
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned int uint;
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typedef unsigned long ulong;
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#define GBIT8(p) ((p)[0])
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#define GBIT16(p) ((p)[0]|((p)[1]<<8))
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#define GBIT32(p) ((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24))
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#define GBIT64(p) ((vlong)((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24)) |\
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((vlong)((p)[4]|((p)[5]<<8)|((p)[6]<<16)|((p)[7]<<24)) << 32))
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#define PBIT8(p,v) (p)[0]=(v)
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#define PBIT16(p,v) (p)[0]=(v);(p)[1]=(v)>>8
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#define PBIT32(p,v) (p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24
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#define PBIT64(p,v) (p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24;\
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(p)[4]=(v)>>32;(p)[5]=(v)>>40;(p)[6]=(v)>>48;(p)[7]=(v)>>56
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#define BIT8SZ 1
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#define BIT16SZ 2
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#define BIT32SZ 4
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#define BIT64SZ 8
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#define QIDSZ (BIT8SZ+BIT32SZ+BIT64SZ)
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/* STATFIXLEN includes leading 16-bit count */
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/* The count, however, excludes itself; total size is BIT16SZ+count */
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#define STATFIXLEN (BIT16SZ+QIDSZ+5*BIT16SZ+4*BIT32SZ+1*BIT64SZ) /* amount of fixed length data in a stat buffer */
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typedef union
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{
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char clength[8];
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vlong vlength;
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struct
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{
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long hlength;
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long length;
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};
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} Length;
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typedef
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struct Qid
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{
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uvlong path;
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ulong vers;
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uchar type;
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} Qid;
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typedef
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struct Dir {
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/* system-modified data */
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ushort type; /* server type */
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uint dev; /* server subtype */
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/* file data */
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Qid qid; /* unique id from server */
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ulong mode; /* permissions */
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ulong atime; /* last read time */
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ulong mtime; /* last write time */
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vlong length; /* file length: see <u.h> */
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char *name; /* last element of path */
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char *uid; /* owner name */
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char *gid; /* group name */
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char *muid; /* last modifier name */
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} Dir;
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void _dirtostat(struct stat *, Dir*, Fdinfo*);
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uint _convM2D(uchar*, uint, Dir*, char*);
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uint _convD2M(Dir*, uchar*, uint);
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Dir *_dirstat(char*);
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int _dirwstat(char*, Dir*);
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Dir *_dirfstat(int);
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int _dirfwstat(int, Dir*);
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long _dirread(int, Dir**);
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long _dirreadall(int, Dir**);
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void _nulldir(Dir*);
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uint _sizeD2M(Dir*);
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#ifndef nil
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#define nil ((void*)0)
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#endif
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