add rpc adapter file

Signed-off-by: Nliubb_0516 <liubeibei8@huawei.com>

interfaces/innerkits/c/ipc/BUILD.gn

@@ -52,6 +52,7 @@ if (ohos_kernel_type == "liteos_m") {
       "//utils/native/lite/include",
       "$hilog_lite_include_path",
     ]
+    deps = [ "//foundation/communication/ipc/ipc/native/c/adapter:rpc_adapter" ]
   }
 } else {
   shared_library("rpc_log") {
@@ -91,6 +92,7 @@ if (ohos_kernel_type == "liteos_m") {
     ]
     public_deps = [
       ":rpc_log",
+      "//foundation/communication/ipc/ipc/native/c/adapter:rpc_adapter",
       "//third_party/bounds_checking_function/:libsec_shared",
     ]
 

ipc/native/c/adapter/BUILD.gn

+# Copyright (c) 2020 Huawei Device 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.
+
+config("rpc_adapter_interface") {
+  include_dirs = [ "include" ]
+}
+
+if (ohos_kernel_type == "liteos_m") {
+  static_library("rpc_adapter") {
+    sources = [ "Liteos_m/rpc_os_adapter.c" ]
+    public_configs = [ ":rpc_adapter_interface" ]
+  }
+} else {
+  shared_library("rpc_adapter") {
+    sources = [ "Linux/rpc_os_adapter.c" ]
+    public_configs = [ ":rpc_adapter_interface" ]
+    ldflags = [
+      "-lstdc++",
+      "-fPIC",
+    ]
+  }
+}

ipc/native/c/adapter/Linux/rpc_os_adapter.c

+/*
+ * Copyright (C) 2021 Huawei Device 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 <unistd.h>
+#include "rpc_os_adapter.h"
+
+int32_t RpcGetPid()
+{
+    return (int32_t)getpid();
+}
+
+int32_t RpcGetUid()
+{
+    return (int32_t)getuid();
+}
\ No newline at end of file

ipc/native/c/adapter/Liteos_m/rpc_os_adapter.c

+/*
+ * Copyright (C) 2021 Huawei Device 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 "rpc_os_adapter.h"
+
+int32_t RpcGetPid()
+{
+    return 0;
+}
+
+int32_t RpcGetUid()
+{
+    return 0;
+}
\ No newline at end of file

ipc/native/c/adapter/include/rpc_os_adapter.h

+/*
+ * Copyright (C) 2021 Huawei Device 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.
+ */
+
+#ifndef OHOS_IPC_RPC_OS_ADAPTER_H
+#define OHOS_IPC_RPC_OS_ADAPTER_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif
+#endif /* __cplusplus */
+
+int32_t RpcGetPid();
+
+int32_t RpcGetUid();
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif
+#endif /* __cplusplus */
+#endif /* OHOS_IPC_RPC_OS_ADAPTER_H */

ipc/native/c/ipc/include/binder_invoker.h

@@ -19,8 +19,10 @@
 #include "iremote_invoker.h"
 
 #ifdef __cplusplus
+#if __cplusplus
 extern "C" {
 #endif
+#endif /* __cplusplus */
 
 RemoteInvoker *GetIpcInvoker(void);
 int32_t AcquireHandle(int32_t handle);
@@ -35,6 +37,8 @@ int32_t IpcRemoveDeathRecipient(int32_t handle, void *cookie);
 void IpcExitCurrentThread(void);
 
 #ifdef __cplusplus
+#if __cplusplus
 }
 #endif
-#endif // OHOS_IPC_INVOKER_H
\ No newline at end of file
+#endif /* __cplusplus */
+#endif /* OHOS_IPC_INVOKER_H */
\ No newline at end of file

ipc/native/c/ipc/src/binder_invoker.c

@@ -30,6 +30,7 @@
 #include "ipc_thread_pool.h"
 #include "rpc_errno.h"
 #include "rpc_log.h"
+#include "rpc_os_adapter.h"
 #include "rpc_types.h"
 #include "securec.h"
 #include "sys_binder.h"
@@ -141,8 +142,8 @@ static void ToTransData(uint32_t handle, uint32_t code, MessageOption option, co
     buf->btd.code = code;
     buf->btd.flags = option;
     buf->btd.cookie = 0;
-    buf->btd.sender_pid = getpid();
-    buf->btd.sender_euid = getuid();
+    buf->btd.sender_pid = RpcGetPid();
+    buf->btd.sender_euid = RpcGetUid();
     buf->btd.data_size = (data == NULL) ? 0 : (data->bufferCur - data->bufferBase);
     buf->btd.data.ptr.buffer = (data == NULL) ? 0 : (binder_uintptr_t)data->bufferBase;
     buf->btd.offsets_size = (data == NULL) ? 0 : ((char*)data->offsetsCur - (char*)data->offsetsBase);

ipc/native/c/manager/src/ipc_process_skeleton.c

@@ -19,6 +19,7 @@
 #include "iremote_invoker.h"
 #include "rpc_errno.h"
 #include "rpc_log.h"
+#include "rpc_os_adapter.h"
 #include "rpc_types.h"
 #include "securec.h"
 #include "utils_list.h"
@@ -125,7 +126,7 @@ pid_t ProcessGetCallingPid()
     if (currentContext != NULL) {
         return currentContext->callerPid;
     }
-    return getpid();
+    return RpcGetPid();
 }
 
 pid_t ProcessGetCallingUid()
@@ -134,7 +135,7 @@ pid_t ProcessGetCallingUid()
     if (currentContext != NULL) {
         return currentContext->callerUid;
     }
-    return getuid();
+    return RpcGetUid();
 }
 
 const SvcIdentity *GetRegistryObject(void)

ipc/native/c/manager/src/ipc_thread_pool.c

@@ -21,6 +21,7 @@
 #include "iremote_invoker.h"
 #include "rpc_errno.h"
 #include "rpc_log.h"
+#include "rpc_os_adapter.h"
 #include "rpc_types.h"
 #include "securec.h"
 
@@ -156,8 +157,8 @@ ThreadContext *GetCurrentThreadContext(void)
         }
         current->threadId = pthread_self();
         current->proto = IF_PROT_DEFAULT;
-        current->callerPid = getpid();
-        current->callerUid = getuid();
+        current->callerPid = RpcGetPid();
+        current->callerUid = RpcGetUid();
         pthread_setspecific(g_localKey, current);
     }
     return current;