plugin-api: common: Add SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY plugin module

Add SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY for display plugin module.

[Detailed description]
1. Newly added SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY plugin module
- module             : SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY
- library_name       : "/usr/lib/system/plugin/libplugin-backend-deviced-display.so"
- library_name_64bit : "/usr/lib64/system/plugin/libplugin-backend-deviced-display.so"
- symbol_name        : "system_plugin_backend_deviced_display_data"

2. Newly added SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY plugin api
- int syscommon_plugin_deviced_display_get_backend(void)
  : Load deviced display plugin-backend from above library_name/library_name_64bit path
- int syscommon_plugin_deviced_display_put_backend(void);
  : Unload Deviced display plugin-backend

Change-Id: I51ea96d56046d09b10d449c1455c97575837fdee
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

5 files changed, 93 insertions, 2 deletions

diff --git a/src/plugin-api/common/include/syscommon-plugin-common.h b/src/plugin-api/common/include/syscommon-plugin-common.h
index 8caccbb..13b35d7 100644
--- a/src/plugin-api/common/include/syscommon-plugin-common.h
+++ b/src/plugin-api/common/include/syscommon-plugin-common.h
@@ -36,6 +36,7 @@ enum syscommon_plugin_module {
 	SYSCOMMON_PLUGIN_MODULE_RESOURCED_MEMORY_LMK,
 	SYSCOMMON_PLUGIN_MODULE_DEVICED_BATTERY,
 	SYSCOMMON_PLUGIN_MODULE_DEVICED_INPUT,
+	SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY,
 	SYSCOMMON_PLUGIN_MODULE_END,
 };
 
diff --git a/src/plugin-api/common/src/syscommon-plugin-api-list.h b/src/plugin-api/common/src/syscommon-plugin-api-list.h
index cf92695..29562d1 100644
--- a/src/plugin-api/common/src/syscommon-plugin-api-list.h
+++ b/src/plugin-api/common/src/syscommon-plugin-api-list.h
@@ -54,6 +54,12 @@ static struct plugin_abi_version_match abi_version_match_data[SYSCOMMON_PLUGIN_M
 			.backend_min_abi_version	= SYSCOMMON_PLUGIN_ABI_VERSION_TIZEN_8_0,
 		},
 	},
+	[SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY] = {
+		[0] = {
+			.platform_abi_version		= SYSCOMMON_PLUGIN_ABI_VERSION_TIZEN_8_0,
+			.backend_min_abi_version	= SYSCOMMON_PLUGIN_ABI_VERSION_TIZEN_8_0,
+		},
+	},
 };
 
 static struct __plugin_module_info g_plugin_module_info[] = {
@@ -93,6 +99,18 @@ static struct __plugin_module_info g_plugin_module_info[] = {
 		.num_abi_versions	= ARRAY_SIZE(abi_version_match_data[SYSCOMMON_PLUGIN_MODULE_DEVICED_INPUT]),
 		.abi_versions		= abi_version_match_data[SYSCOMMON_PLUGIN_MODULE_DEVICED_INPUT],
 	},
+	[SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY] = {
+		.group			= PLUGIN_GROUP_DEVICED,
+		.module			= SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY,
+		.license		= PLUGIN_LICENSE_APACHE_2_0,
+		.module_name		= "SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY",
+		.backend_module_name	= "deviced-display",
+		.library_name		= "/usr/lib/system/plugin/libplugin-backend-deviced-display.so",
+		.library_name_64bit	= "/usr/lib64/system/plugin/libplugin-backend-deviced-display.so",
+		.symbol_name		= "system_plugin_backend_deviced_display_data",
+		.num_abi_versions	= ARRAY_SIZE(abi_version_match_data[SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY]),
+		.abi_versions		= abi_version_match_data[SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY],
+	},
 };
 
 #endif /* __PLUGIN_API_LIST_H__ */
diff --git a/src/plugin-api/deviced/include/syscommon-plugin-deviced-display-interface.h b/src/plugin-api/deviced/include/syscommon-plugin-deviced-display-interface.h
index 7f09817..aec7526 100644
--- a/src/plugin-api/deviced/include/syscommon-plugin-deviced-display-interface.h
+++ b/src/plugin-api/deviced/include/syscommon-plugin-deviced-display-interface.h
@@ -127,6 +127,10 @@ enum syscommon_deviced_display_capability {
 
 #define DEVICED_DISPLAY_SCREEN_TIMEOUT_INFINITE			((~0) >> 1)
 
+typedef struct _syscommon_plugin_backend_deviced_display_funcs {
+	/* NONE */
+} syscommon_plugin_backend_deviced_display_funcs;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/plugin-api/deviced/include/syscommon-plugin-deviced-display.h b/src/plugin-api/deviced/include/syscommon-plugin-deviced-display.h
index bd6c437..1e7a034 100644
--- a/src/plugin-api/deviced/include/syscommon-plugin-deviced-display.h
+++ b/src/plugin-api/deviced/include/syscommon-plugin-deviced-display.h
@@ -29,8 +29,20 @@
 extern "C" {
 #endif
 
-#include <system/syscommon-plugin-deviced-common-interface.h>
-#include <system/syscommon-plugin-deviced-display-interface.h>
+#include "syscommon-plugin-deviced-common-interface.h"
+#include "syscommon-plugin-deviced-display-interface.h"
+
+/**
+ * @brief Get the backend data of deviced-display module
+ * @return @c 0 on success, otherwise a negative error value
+ */
+int syscommon_plugin_deviced_display_get_backend(void);
+
+/**
+ * @brief Put the backend data of deviced-display module
+ * @return @c 0 on success, otherwise a negative error value
+ */
+int syscommon_plugin_deviced_display_put_backend(void);
 
 #ifdef __cplusplus
 }
diff --git a/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c b/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c
index f07bd13..ba04d4e 100644
--- a/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c
+++ b/src/plugin-api/deviced/src/syscommon-plugin-deviced-display.c
@@ -21,3 +21,59 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include <glib.h>
+
+#include "syscommon-plugin-common.h"
+
+#include "common.h"
+#include "syscommon-plugin-deviced-display.h"
+#include "syscommon-plugin-deviced-display-interface.h"
+
+#ifndef EXPORT
+#define EXPORT __attribute__((visibility("default")))
+#endif
+
+static syscommon_plugin_backend_deviced_display_funcs *g_display_funcs = NULL;
+
+EXPORT
+int syscommon_plugin_deviced_display_get_backend(void)
+{
+	int ret = 0;
+
+	if (g_display_funcs)
+		return 0;
+
+	ret = syscommon_plugin_common_get_backend(
+				SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY,
+				(void **)&g_display_funcs);
+	if (ret < 0) {
+		_E("Failed to get deviced_display backend: %d", ret);
+		return ret;
+	}
+
+	_I("Success to get deviced_display backend: %d", ret);
+
+	return 0;
+}
+
+EXPORT
+int syscommon_plugin_deviced_display_put_backend(void)
+{
+	int ret = 0;
+
+	if (!g_display_funcs)
+		return 0;
+
+	ret = syscommon_plugin_common_put_backend(
+				SYSCOMMON_PLUGIN_MODULE_DEVICED_DISPLAY,
+				(void *)g_display_funcs);
+	if (ret < 0) {
+		_E("Failed to put deviced_display backend: %d", ret);
+		return ret;
+	}
+	g_display_funcs = NULL;
+
+	_I("Success to put deviced_display backend: %d", ret);
+
+	return 0;
+}