add MountedBinaryResult

crates/main/src/lib.rs

@@ -35,6 +35,7 @@ mod call_parameters;
 mod export_allocator;
 #[cfg(any(feature = "debug", feature = "logger"))]
 mod logger;
+mod mounted_binary_result;
 mod result;
 
 pub use call_parameters::CallParameters;
@@ -52,6 +53,8 @@ pub use logger::TargetMap;
 #[cfg(feature = "logger")]
 pub use logger::WASM_LOG_ENV_NAME;
 
+pub use mounted_binary_result::MountedBinaryResult;
+
 pub use result::get_result_ptr;
 pub use result::get_result_size;
 pub use result::set_result_ptr;

crates/main/src/mounted_binary_result.rs

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2020 Fluence Labs Limited
+ *
+ * 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.
+ */
+
+use fluence_sdk_macro::fce;
+
+use serde::Serialize;
+use serde::Deserialize;
+
+pub const SUCCESS_CODE: i32 = 0;
+
+/// Describes result of calling a CLI service.
+#[fce]
+#[derive(Clone, PartialEq, Default, Eq, Debug, Serialize, Deserialize)]
+pub struct MountedBinaryResult {
+    /// Return code, where SUCCESS_CODE means succes.
+    pub ret_code: i32,
+
+    /// Contains error message if ret_code != SUCCESS_CODE.
+    pub error_message: String,
+
+    /// Contains an output of a CLI service. Note that it could be non-empty even if
+    /// there was an error.
+    pub result: String,
+}

src/lib.rs

@@ -79,6 +79,8 @@ pub use fluence_sdk_main::WasmLoggerBuilder;
 #[cfg(feature = "logger")]
 pub use fluence_sdk_main::TargetMap;
 
+pub use fluence_sdk_main::MountedBinaryResult;
+
 /// These API functions are intended for internal usage in generated code.
 /// Normally, you shouldn't use them.
 pub mod internal {