Add license and author information

1 files changed, 49 insertions, 0 deletions

diff --git a/ipc/include/ipc.h b/ipc/include/ipc.h
new file mode 100644
index 0000000..64b731c
--- /dev/null
+++ b/ipc/include/ipc.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2021, Nippon Seiki Co., Ltd.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+#ifndef IPC_H
+#define IPC_H
+
+#include <ipc_protocol.h>
+
+// Environment Variable for unix-domain-socket file path
+#define IPC_ENV_DOMAIN_SOCKET_PATH "IPC_DOMAIN_PATH"
+
+// return value for API
+typedef enum {
+    IPC_RET_OK = 0,
+    IPC_ERR_PARAM,
+    IPC_ERR_SEQUENCE,
+    IPC_ERR_NO_RESOURCE,
+    IPC_ERR_OTHER
+} IPC_RET_E;
+
+// format of callback function
+typedef void (*IPC_CHANGE_NOTIFY_CB)(void* pData, signed int size, int kind);
+
+// for Server Function
+IPC_RET_E ipcServerStart(IPC_USAGE_TYPE_E usageType);
+IPC_RET_E ipcSendMessage(IPC_USAGE_TYPE_E usageType, const void* pData, signed int size);
+IPC_RET_E ipcServerStop(IPC_USAGE_TYPE_E usageType);
+
+// for Client Function
+IPC_RET_E ipcClientStart(IPC_USAGE_TYPE_E usageType);
+IPC_RET_E ipcReadDataPool(IPC_USAGE_TYPE_E usageType, void* pData, signed int* pSize);
+IPC_RET_E ipcRegisterCallback(IPC_USAGE_TYPE_E usageType, IPC_CHANGE_NOTIFY_CB changeNotifyCb);
+IPC_RET_E ipcClientStop(IPC_USAGE_TYPE_E usageType);
+
+#endif // IPC_H