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https://github.com/saymrwulf/uhd.git
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ae5211d71d
All copyright is now attributed to "Ettus Research, a National Instruments company". SPDX headers were also updated to latest version 3.0.
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
//
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// Copyright 2010-2012,2014 Ettus Research LLC
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// Copyright 2018 Ettus Research, a National Instruments Company
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//
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#include <uhd/utils/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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int32_t get_process_id() {
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#ifdef UHD_PLATFORM_WIN32
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return int32_t(GetCurrentProcessId());
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#else
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return int32_t(getpid());
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#endif
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}
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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 uint32_t(dwSerialNumber);
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#else
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return uint32_t(gethostid());
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#endif
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}
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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 uint32_t(hash);
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}
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}
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