doc_install_dir = join_paths(get_option('datadir'), 'doc', 'libcamera-@0@'.format(libcamera_version)) # # Doxygen # doxygen = find_program('doxygen', required : false) if doxygen.found() cdata = configuration_data() cdata.set('VERSION', 'v@0@'.format(libcamera_git_version)) cdata.set('TOP_SRCDIR', meson.source_root()) cdata.set('TOP_BUILDDIR', meson.build_root()) doxyfile = configure_file(input : 'Doxyfile.in', output : 'Doxyfile', configuration : cdata) custom_target('doxygen', input : [ doxyfile, libcamera_api, libcamera_ipa_api, libcamera_headers, libcamera_sources, libipa_headers, libipa_sources, ], output : 'api-html', command : [doxygen, doxyfile], install : true, install_dir : doc_install_dir) endif # # Sphinx # sphinx = find_program('sphinx-build-3', required : false) if not sphinx.found() sphinx = find_program('sphinx-build', required : false) endif if sphinx.found() docs_sources = [ '../README.rst', 'coding-style.rst', 'conf.py', 'contributing.rst', 'docs.rst', 'index.rst', ] release = 'release=v' + libcamera_git_version custom_target('documentation', command : [sphinx, '-D', release, '-q', '-W', '-b', 'html', meson.current_source_dir(), '@OUTPUT@'], input : docs_sources, output : 'html', build_by_default : true, install : true, install_dir : doc_install_dir) custom_target('documentation-linkcheck', command: [sphinx, '-W', '-b', 'linkcheck', meson.current_source_dir(), '@OUTPUT@'], build_always_stale: true, input: docs_sources, output: 'linkcheck') endif rm'>
path: root/test/ipc/unixsocket_ipc.cpp
blob: 3ee6017e042a4262730d1823afe34791ce92f41d (plain) 
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * unixsocket_ipc.cpp - Unix socket IPC test
 */

#include <algorithm>
#include <fcntl.h>
#include <iostream>
#include <limits.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

#include <libcamera/base/event_dispatcher.h>
#include <libcamera/base/thread.h>
#include <libcamera/base/timer.h>
#include <libcamera/base/utils.h>

#include "libcamera/internal/ipa_data_serializer.h"
#include "libcamera/internal/ipc_pipe.h"
#include "libcamera/internal/ipc_pipe_unixsocket.h"
#include "libcamera/internal/process.h"

#include "test.h"

using namespace std;
using namespace libcamera;

enum {
	CmdExit = 0,
	CmdGetSync = 1,
	CmdSetAsync = 2,
};

const int32_t kInitialValue = 1337;
const int32_t kChangedValue = 9001;

class UnixSocketTestIPCSlave
{
public:
	UnixSocketTestIPCSlave()
		: value_(kInitialValue), exitCode_(EXIT_FAILURE), exit_(false)
	{
		dispatcher_ = Thread::current()->eventDispatcher();
		ipc_.readyRead.connect(this, &UnixSocketTestIPCSlave::readyRead);
	}

	int run(UniqueFD fd)
	{
		if (ipc_.bind(std::move(fd))) {
			cerr << "Failed to connect to IPC channel" << endl;
			return EXIT_FAILURE;
		}

		while (!exit_)
			dispatcher_->processEvents();

		ipc_.close();

		return exitCode_;
	}

private:
	void readyRead()
	{
		IPCUnixSocket::Payload message;
		int ret;

		ret = ipc_.receive(&message);
		if (ret) {
			cerr << "Receive message failed: " << ret << endl;
			return;
		}

		IPCMessage ipcMessage(message);
		uint32_t cmd = ipcMessage.header().cmd;

		switch (cmd) {
		case CmdExit: {
			exit_ = true;
			break;
		}

		case CmdGetSync: {
			IPCMessage::Header header = { cmd, ipcMessage.header().cookie };
			IPCMessage response(header);