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53 lines
1.2 KiB
53 lines
1.2 KiB
/*
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ISC License
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include "fs_fstat.hpp"
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#include "fs_dirfd.hpp"
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namespace fs
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{
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static
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inline
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dev_t
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devid(const int fd_)
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{
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int rv;
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struct stat st;
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rv = fs::fstat(fd_,&st);
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if(rv == -1)
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return -1;
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return st.st_dev;
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}
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static
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inline
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dev_t
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devid(DIR *dh_)
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{
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int dirfd;
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dirfd = fs::dirfd(dh_);
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return fs::devid(dirfd);
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}
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}
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