2779f5c6d9
Former-commit-id:33bc5fd816[formerly83e9157df7] [formerly33bc5fd816[formerly83e9157df7] [formerly328c6dccad[formerly bd9eec1d4e6fd843c7bb594b8adb882d72edc6cf]]] Former-commit-id:328c6dccadFormer-commit-id:d9be4dce21[formerly47cc08ac79] Former-commit-id:547c1dedd1
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
#ifndef QPID_SYS_SYSTEMINFO_H
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#define QPID_SYS_SYSTEMINFO_H
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "qpid/sys/IntegerTypes.h"
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#include "qpid/Address.h"
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#include "qpid/CommonImportExport.h"
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#include <vector>
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namespace qpid {
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namespace sys {
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/**
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* Retrieve information about the system we are running on.
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* Results may be dependent on OS/hardware.
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*/
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namespace SystemInfo {
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/**
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* Estimate available concurrency, e.g. number of CPU cores.
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* -1 means estimate not available on this platform.
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*/
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QPID_COMMON_EXTERN long concurrency();
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/**
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* Get the local host name and set it in the specified.
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* Returns false if it can't be obtained and sets errno to any error value.
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*/
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QPID_COMMON_EXTERN bool getLocalHostname (Address &address);
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QPID_COMMON_EXTERN void getLocalIpAddresses (uint16_t port, std::vector<Address> &addrList);
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/**
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* Retrieve system identifiers and versions. This is information that can
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* generally be retrieved via POSIX uname().
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*
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* @param osName Receives the OS name; e.g., GNU/Linux or Windows
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* @param nodeName Receives the nodename. This may or may not match the
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* set hostname from getLocalHostname().
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* @param release Receives the OS release identifier.
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* @param version Receives the OS release version (kernel, build, sp, etc.)
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* @param machine Receives the hardware type.
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*/
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QPID_COMMON_EXTERN void getSystemId (std::string &osName,
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std::string &nodeName,
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std::string &release,
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std::string &version,
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std::string &machine);
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/**
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* Get the process ID of the current process.
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*/
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QPID_COMMON_EXTERN uint32_t getProcessId();
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/**
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* Get the process ID of the parent of the current process.
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*/
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QPID_COMMON_EXTERN uint32_t getParentProcessId();
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/**
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* Get the name of the current process (i.e. the name of the executable)
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*/
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QPID_COMMON_EXTERN std::string getProcessName();
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}}} // namespace qpid::sys::SystemInfo
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#endif /*!QPID_SYS_SYSTEMINFO_H*/
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