44 lines
640 B
C
44 lines
640 B
C
#include <u.h>
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#include <libc.h>
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#include <fcall.h>
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#include <9pclient.h>
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#include "fsimpl.h"
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CFid*
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fscreate(CFsys *fs, char *name, int mode, ulong perm)
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{
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CFid *fid;
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Fcall tx, rx;
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char *p, *dir, *elem;
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p = strrchr(name, '/');
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if(p == nil){
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dir = "";
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elem = name;
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}else{
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dir = name;
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*p = 0;
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elem = p+1;
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}
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if((fid = _fswalk(fs->root, dir)) == nil){
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if(p)
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*p = '/';
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return nil;
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}
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tx.type = Tcreate;
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tx.name = elem;
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tx.fid = fid->fid;
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tx.mode = mode;
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tx.perm = perm;
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if(_fsrpc(fs, &tx, &rx, 0) < 0){
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if(p)
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*p = '/';
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fsclose(fid);
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return nil;
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}
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if(p)
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*p = '/';
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fid->mode = mode;
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return fid;
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}
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