From: Yunmi Ha <yunmi.ha@samsung.com>
Date: Thu, 18 Feb 2021 05:09:42 +0000 (+0900)
Subject: memory: add new halapi backend
X-Git-Tag: submit/tizen/20210607.045509~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3cca1823e9abcec8d43cac400347afd075a6d128;p=platform%2Fhal%2Fbackend%2Femulator%2Fdevice-emulator.git

memory: add new halapi backend

Change-Id: I0f6af33a21c2e3257b9659b10e247942e98bb1d7
Signed-off-by: Yunmi Ha <yunmi.ha@samsung.com>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9552c7d..00365bd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,3 +31,4 @@ ADD_SUBDIRECTORY(hw/display)
 ADD_SUBDIRECTORY(hw/external_connection)
 ADD_SUBDIRECTORY(hw/usb_gadget)
 ADD_SUBDIRECTORY(hw/haptic)
+ADD_SUBDIRECTORY(hw/memory)
diff --git a/hw/memory/CMakeLists.txt b/hw/memory/CMakeLists.txt
new file mode 100644
index 0000000..a35248a
--- /dev/null
+++ b/hw/memory/CMakeLists.txt
@@ -0,0 +1,18 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(hal-backend-device-memory C)
+
+SET(PREFIX ${CMAKE_INSTALL_PREFIX})
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(hal-backend-device-memory_pkgs REQUIRED dlog)
+
+FOREACH(flag ${hal-backend-device-memory_pkgs_CFLAGS})
+	SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -fvisibility=hidden")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
+
+ADD_LIBRARY(${PROJECT_NAME} MODULE memory.c)
+TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${hal-backend-device-memory_pkgs_LDFLAGS})
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION ${HAL_LIB_DIR} COMPONENT RuntimeLibraries)
diff --git a/hw/memory/memory.c b/hw/memory/memory.c
new file mode 100644
index 0000000..908907a
--- /dev/null
+++ b/hw/memory/memory.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <hal/device/hal-memory-interface.h>
+#include <hal/hal-common-interface.h>
+
+#include </hal/include/device/hal-backend-common.h>
+
+static int memory_get_gpu_info(const int pid, struct gpu_info *info)
+{
+	return -EINVAL;
+}
+
+static int memory_get_gem_info(const int pid, struct gem_info *info)
+{
+	return -EINVAL;
+}
+
+static int memory_init(void **data)
+{
+	hal_backend_memory_funcs *memory_funcs;
+
+	memory_funcs = calloc(1, sizeof(hal_backend_memory_funcs));
+	if (!memory_funcs)
+		return -ENOMEM;
+
+	memory_funcs->get_gpu_info = memory_get_gpu_info;
+	memory_funcs->get_gem_info = memory_get_gem_info;
+
+	*data = (void *)memory_funcs;
+
+	return 0;
+}
+
+static int memory_exit(void *data)
+{
+	free(data);
+	return 0;
+}
+
+hal_backend EXPORT hal_backend_device_memory_data = {
+	.name = "memory",
+	.vendor = "EMUL",
+	.abi_version = HAL_ABI_VERSION_TIZEN_6_5,
+	.init = memory_init,
+	.exit = memory_exit,
+};