mirror of
https://github.com/fairwaves/UHD-Fairwaves.git
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59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
//
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// Copyright 2010-2012 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#include "platform.hpp"
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#include <uhd/config.hpp>
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#include <boost/functional/hash.hpp>
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#ifdef UHD_PLATFORM_WIN32
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#include <Windows.h>
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#else
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#include <unistd.h>
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#endif
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namespace uhd {
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boost::int32_t get_process_id() {
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#ifdef UHD_PLATFORM_WIN32
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return boost::int32_t(GetCurrentProcessId());
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#else
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return boost::int32_t(getpid());
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#endif
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}
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boost::uint32_t get_host_id() {
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#ifdef UHD_PLATFORM_WIN32
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//extract volume serial number
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char szVolName[MAX_PATH+1], szFileSysName[MAX_PATH+1];
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DWORD dwSerialNumber, dwMaxComponentLen, dwFileSysFlags;
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GetVolumeInformation("C:\\", szVolName, MAX_PATH,
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&dwSerialNumber, &dwMaxComponentLen,
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&dwFileSysFlags, szFileSysName, sizeof(szFileSysName));
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return boost::uint32_t(dwSerialNumber);
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#else
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return boost::uint32_t(gethostid());
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#endif
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}
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boost::uint32_t get_process_hash() {
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size_t hash = 0;
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boost::hash_combine(hash, uhd::get_process_id());
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boost::hash_combine(hash, uhd::get_host_id());
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return boost::uint32_t(hash);
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}
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}
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