tAdd 9P2000.u functions - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit b7eed2e0e14b980bed4ced80a357189a981d28bc
 (DIR) parent 5c7644e080c4d376d6aeb7990e0e23ca1c02aab6
 (HTM) Author: rsc <devnull@localhost>
       Date:   Tue, 13 Sep 2005 01:34:18 +0000
       
       Add 9P2000.u functions
       
       Diffstat:
         M include/fcall.h                     |      15 ++++++++++++++-
       
       1 file changed, 14 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/include/fcall.h b/include/fcall.h
       t@@ -34,13 +34,16 @@ struct        Fcall
                ushort        nwname;                /* Twalk */
                char        *wname[MAXWELEM];        /* Twalk */
                ushort        nwqid;                /* Rwalk */
       -        Qid        wqid[MAXWELEM];                /* Rwalk */
       +        Qid        wqid[MAXWELEM];        /* Rwalk */
                vlong        offset;                /* Tread, Twrite */
                u32int        count;                /* Tread, Twrite, Rread */
                char        *data;                /* Twrite, Rread */
                ushort        nstat;                /* Twstat, Rstat */
                uchar        *stat;                /* Twstat, Rstat */
                int        unixfd;                /* Ropenfd */
       +        
       +        /* 9P2000.u extensions */
       +        int        errornum;        /* Rerror */
        } Fcall;
        
        
       t@@ -65,6 +68,7 @@ struct        Fcall
        /* STATFIXLEN includes leading 16-bit count */
        /* The count, however, excludes itself; total size is BIT16SZ+count */
        #define STATFIXLEN        (BIT16SZ+QIDSZ+5*BIT16SZ+4*BIT32SZ+1*BIT64SZ)        /* amount of fixed length data in a stat buffer */
       +#define STATFIXLENU        (STATFIXLEN+BIT16SZ+3*BIT32SZ)        /* for 9P2000.u */
        
        #define        NOTAG                (ushort)~0U        /* Dummy tag */
        #define        NOFID                (u32int)~0U        /* Dummy fid */
       t@@ -115,6 +119,15 @@ uint        convM2D(uchar*, uint, Dir*, char*);
        uint        convD2M(Dir*, uchar*, uint);
        uint        sizeD2M(Dir*);
        
       +uint        convM2Su(uchar*, uint, Fcall*, int);
       +uint        convS2Mu(Fcall*, uchar*, uint, int);
       +uint        sizeS2Mu(Fcall*, int);
       +
       +int        statchecku(uchar *abuf, uint nbuf, int);
       +uint        convM2Du(uchar*, uint, Dir*, char*, int);
       +uint        convD2Mu(Dir*, uchar*, uint, int);
       +uint        sizeD2Mu(Dir*, int);
       +
        int        fcallfmt(Fmt*);
        int        dirfmt(Fmt*);
        int        dirmodefmt(Fmt*);