doc/html/process_8h_source.html

 // Copyright (c) 2021 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.

 #ifndef BITCOIN_IPC_PROCESS_H
 #define BITCOIN_IPC_PROCESS_H

 #include <util/fs.h>

 #include <memory>
 #include <string>

 namespace ipc {
 class Protocol;

 class Process
 {
 public:
     virtual ~Process() = default;

     virtual int spawn(const std::string& new_exe_name, const fs::path& argv0_path, int& pid) = 0;

     virtual int waitSpawned(int pid) = 0;

     virtual bool checkSpawned(int argc, char* argv[], int& fd) = 0;
 };

 std::unique_ptr<Process> MakeProcess();
 } // namespace ipc

 #endif // BITCOIN_IPC_PROCESS_H
ipc::Process::waitSpawned
virtual int waitSpawned(int pid)=0
Wait for spawned process to exit and return its exit code.

fs.h

ipc::Process
IPC process interface for spawning bitcoin processes and serving requests in processes that have been...
Definition: process.h:21

ipc::Process::~Process
virtual ~Process()=default

ipc
Definition: ipc.h:12

ipc::Process::checkSpawned
virtual bool checkSpawned(int argc, char *argv[], int &fd)=0
Parse command line and determine if current process is a spawned child process.

ipc::Process::spawn
virtual int spawn(const std::string &new_exe_name, const fs::path &argv0_path, int &pid)=0
Spawn process and return socket file descriptor for communicating with it.

fs::path
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
Definition: fs.h:30

ipc::MakeProcess
std::unique_ptr< Process > MakeProcess()
Constructor for Process interface.
Definition: process.cpp:60