Esempi in C++ (Cpp) per Subprocess::ForkAndExec

Esempio n. 1

File: shell_service.cpp Progetto: pjkui/platform_system_core

int StartSubprocess(const char *name, SubprocessType type,
                    SubprocessProtocol protocol) {
    D("starting %s subprocess (protocol=%s): '%s'",
      type == SubprocessType::kRaw ? "raw" : "PTY",
      protocol == SubprocessProtocol::kNone ? "none" : "shell", name);

    Subprocess* subprocess = new Subprocess(name, type, protocol);
    if (!subprocess) {
        LOG(ERROR) << "failed to allocate new subprocess";
        return -1;
    }

    if (!subprocess->ForkAndExec()) {
        LOG(ERROR) << "failed to start subprocess";
        delete subprocess;
        return -1;
    }

    D("subprocess creation successful: local_socket_fd=%d, pid=%d",
      subprocess->local_socket_fd(), subprocess->pid());
    return subprocess->local_socket_fd();
}