topenfd.c - plan9port - [fork] Plan 9 from user space
  HTML git clone git://src.adamsgaard.dk/plan9port
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
       topenfd.c (470B)
       ---
            1 #include <u.h>
            2 #include <libc.h>
            3 #include <fcall.h>
            4 #include <9pclient.h>
            5 #include "fsimpl.h"
            6 
            7 int
            8 fsopenfd(CFsys *fs, char *name, int mode)
            9 {
           10         CFid *fid;
           11         Fcall tx, rx;
           12 
           13         if((fid = fswalk(fs->root, name)) == nil)
           14                 return -1;
           15         tx.type = Topenfd;
           16         tx.fid = fid->fid;
           17         tx.mode = mode&~OCEXEC;
           18         if(_fsrpc(fs, &tx, &rx, 0) < 0){
           19                 fsclose(fid);
           20                 return -1;
           21         }
           22         _fsputfid(fid);
           23         if(mode&OCEXEC && rx.unixfd>=0)
           24                 fcntl(rx.unixfd, F_SETFL, FD_CLOEXEC);
           25         return rx.unixfd;
           26 }