Import app manager, samples and test-tools

test-tools/host-tool/src/host_tool_utils.h

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * 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 _HOST_TOOL_UTILS_H_
+#define _HOST_TOOL_UTILS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "attr_container.h"
+#include "cJSON.h"
+
+/**
+ * @brief Convert attribute container object to cJSON object.
+ *
+ * @param attr the attribute container object to be converted
+ *
+ * @return the created cJSON object if not NULL, NULL means fail
+ *
+ * @warning the return object should be deleted with cJSON_Delete by caller
+ */
+cJSON *attr2json(const attr_container_t *attr);
+
+/**
+ * @brief Convert cJSON object to attribute container object.
+ *
+ * @param json the cJSON object to be converted
+ *
+ * @return the created attribute container object if not NULL, NULL means fail
+ *
+ * @warning the return object should be deleted with attr_container_destroy
+ */
+attr_container_t *json2attr(const cJSON *json);
+
+/**
+ * @brief Generate a random 32 bit integer.
+ *
+ * @return the generated random integer
+ */
+int gen_random_id();
+
+/**
+ * @brief Read file content to buffer.
+ *
+ * @param filename the file name to read
+ * @param ret_size pointer of integer to save file size once return success
+ *
+ * @return the created buffer which contains file content if not NULL, NULL means fail
+ *
+ * @warning the return buffer should be deleted with free by caller
+ */
+char *read_file_to_buffer(const char *filename, int *ret_size);
+
+/**
+ * @brief Write buffer content to file.
+ *
+ * @param filename name the file name to be written
+ * @param buffer the buffer
+ * @param size size of the buffer to be written
+ *
+ * @return < 0 means fail, > 0 means the number of bytes actually written
+ */
+int wirte_buffer_to_file(const char *filename, const char *buffer, int size);
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
+#endif