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