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ee520a9df5
Note: template_lvbitx.{cpp,hpp} need to be excluded from the
list of files that clang-format gets applied against.
host/lib/dep is also excluded from this change.
56 lines
1.2 KiB
C++
56 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/config.hpp>
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#include <uhd/utils/platform.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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{
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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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{
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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:\\",
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szVolName,
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MAX_PATH,
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&dwSerialNumber,
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&dwMaxComponentLen,
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&dwFileSysFlags,
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szFileSysName,
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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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{
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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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} // namespace uhd
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