From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Wed, 9 Apr 2025 05:00:57 +0000 (+0900)
Subject: Add hal-backend-service-deviced plugin for unified system service support
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7acd7f35f54d39ce1d14a2cf9320935c2fbf184d;p=platform%2Fcore%2Fsystem%2Fdeviced.git

Add hal-backend-service-deviced plugin for unified system service support

Change-Id: Id85e4e27caf8299485d87570dad571cd6723a338
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f36ea414..ade10d9e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,7 @@ PROJECT(deviced C)
 ########################################################
 
 SET(CMAKE_VERBOSE_MAKEFILE OFF)
+SET(LIBRARY_NAME "hal-backend-service-deviced")
 
 IF("${ARCH}" STREQUAL "arm")
 	OPTION(USE_ARM "Use Arm" ON)
@@ -254,6 +255,10 @@ INSTALL(TARGETS ${PROJECT_NAME} DESTINATION bin)
 
 INSTALL(DIRECTORY DESTINATION ${MAKE_INSTALL_PREFIX}${DD_PLUGIN_PATH})
 
+ADD_LIBRARY(${LIBRARY_NAME} SHARED ${SRCS})
+TARGET_LINK_LIBRARIES(${LIBRARY_NAME} ${REQUIRED_PKGS_LDFLAGS} "-lrt -ldl -lm" deviced-common-private)
+INSTALL(TARGETS ${LIBRARY_NAME} DESTINATION ${LIB_INSTALL_DIR}/hal COMPONENT RuntimeLibraries)
+
 IF(POWER_MODULE STREQUAL on)
 	ADD_EXECUTABLE(deviced-shutdown src/power-shutdown/shutdown.c src/shared/common.c)
 	SET(deviced-shutdown_LDFLAGS ${REQUIRED_PKGS_LDFLAGS})
diff --git a/packaging/deviced.spec b/packaging/deviced.spec
index b69d32dc..a83ed4ce 100644
--- a/packaging/deviced.spec
+++ b/packaging/deviced.spec
@@ -48,6 +48,7 @@ BuildRequires:  pkgconfig(cmocka)
 BuildRequires:  pkgconfig(gtest)
 BuildRequires:  pkgconfig(gmock)
 BuildRequires:  pkgconfig(security-manager)
+BuildRequires:  pkgconfig(hal-api-common)
 
 Requires: %{name}-tools = %{version}-%{release}
 %{?systemd_requires}
@@ -306,6 +307,7 @@ mv %{_libdir}/tv-display.so %{_libdir}/deviced/display.so
 %{_sysconfdir}/mtp-responder-dummy/descs
 %{_unitdir}/mtp-responder-dummy.socket
 %{_unitdir}/mtp-responder-dummy.service
+%{_libdir}/hal/libhal-backend-service-deviced.so
 
 # Assume power module is on (-DPOWER_MODULE=on)
 %{_unitdir}/deviced-request-shutdown@.service
diff --git a/src/core/main.c b/src/core/main.c
index 0a20cb18..22eaa02d 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -27,6 +27,8 @@
 #include <device/board-internal.h>
 #include <argos.h>
 
+#include <hal/hal-common.h>
+
 #include "core.h"
 #include "log.h"
 #include "resource.h"
@@ -176,3 +178,90 @@ int main(int argc, char **argv)
 	writepid(PIDFILE_PATH);
 	return deviced_main(argc, argv);
 }
+
+
+static int deviced_init (void *data)
+{
+	int ret;
+	dbus_handle_h handle = NULL;
+	guint timer;
+	char bootmode[32] = "normal";
+	int retval;
+
+	writepid(PIDFILE_PATH);
+
+	CRITICAL_LOG("Initializing deviced.");
+	//mainloop = g_main_loop_new(NULL, FALSE);
+
+	ret = poweroff_check_revived();
+	if (is_poweroff_state(ret)) {
+		/* Restarted: deviced was terminated
+		 * in middle of reboot/poweroff - resume procedure
+		 */
+		poweroff_request_shutdown(ret);
+		return 0;
+	}
+
+	handle = gdbus_get_connection(G_BUS_TYPE_SYSTEM, FALSE);
+	if (!handle)
+		_E("Failed to get dbus connection.");
+
+	load_plugins();
+
+	retval = device_board_get_boot_mode(bootmode, sizeof(bootmode));
+	if (retval < 0)
+		_W("Cannot get boot mode, ret(%d)", retval);
+
+	if (retval == 0) {
+		ret = power_boot_load_silent_boot();
+		if (ret < 0)
+			_W("Cannot set silent_boot, ret(%d)", ret);
+	}
+
+	CRITICAL_LOG("bootmode=%s", bootmode);
+
+	resource_init();
+	devices_init(NULL);
+
+	ret = gdbus_request_name(handle, DEVICED_BUS_NAME, deviced_dbus_name_acquired, NULL);
+	if (ret <= 0) {
+		_E("Failed to request bus name.");
+		gdbus_check_name_owner(NULL, DEVICED_BUS_NAME);
+	}
+
+	g_unix_signal_add(SIGTERM, handle_sigterm, (gpointer) SIGTERM);
+	g_unix_signal_add(SIGUSR1, handle_sigusr1, (gpointer) SIGUSR1);
+
+	timer = g_timeout_add_seconds_full(G_PRIORITY_HIGH, WATCHDOG_REFRESH_TIME, watchdog_cb, NULL, NULL);
+	if (timer) {
+		ret = aw_register(WATCHDOG_TIMEOUT);
+		if (ret < 0)
+			_E("aw_register failed.");
+	}
+
+	/* g_main_loop */
+	CRITICAL_LOG("Starting deviced.");
+	//g_main_loop_run(mainloop);
+	//g_main_loop_unref(mainloop);
+
+	devices_exit(NULL);
+	resource_exit();
+
+	unload_plugins();
+
+	return 0;
+}
+
+static int deviced_exit(void *data)
+{
+	return 0;
+}
+
+hal_backend_service hal_backend_service_deviced_data = {
+	.module         = HAL_MODULE_DEVICED,
+	.name           = "hal-backend-service-deviced",
+	.early_init     = NULL,
+	.init           = deviced_init,
+	.exit           = deviced_exit,
+	.late_exit      = NULL,
+};
diff --git a/systemd/deviced.service b/systemd/deviced.service
index 817c32de..46abc616 100644
--- a/systemd/deviced.service
+++ b/systemd/deviced.service
@@ -1,5 +1,7 @@
 [Unit]
 Description=System device daemon
+Requires=local-fs.target tizen-system-env.service systemd-tmpfiles-setup.service wait-mount@opt-usr.service dbus.socket
+After=wait-mount@opt-usr.service dbus.service local-fs.target tizen-system-env.service systemd-tmpfiles-setup.service
 
 # Caution: never uncomment belwo "Wants=" and "After=" entries.
 # Just information, deviced internally wait for /run/.wm_ready
@@ -10,10 +12,12 @@ Description=System device daemon
 Type=notify
 SmackProcessLabel=System::Privileged
 Environment=XDG_RUNTIME_DIR=/run
-ExecStart=/usr/bin/deviced
-Restart=on-failure
+EnvironmentFile=/run/xdg-root-env
+ExecStart=/usr/bin/hal/hal-backend-service storaged deviced
+Restart=always
 RestartSec=0
 KillSignal=SIGUSR1
+MemoryMax=20M
 
 [Install]
 WantedBy=multi-user.target