建立工程，成功创建两个虚拟串口

source/OpenAMP/libmetal/lib/version.h

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+/*
+ * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	version.h
+ * @brief	Library version information for libmetal.
+ */
+
+#ifndef __METAL_VERSION__H__
+#define __METAL_VERSION__H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \defgroup versions Library Version Interfaces
+ *  @{ */
+
+/**
+ *  @brief	Library major version number.
+ *
+ *  Return the major version number of the library linked into the application.
+ *  This is required to match the value of METAL_VER_MAJOR, which is the major
+ *  version of the library that the application was compiled against.
+ *
+ *  @return	Library major version number.
+ *  @see	METAL_VER_MAJOR
+ */
+extern int metal_ver_major(void);
+
+/**
+ *  @brief	Library minor version number.
+ *
+ *  Return the minor version number of the library linked into the application.
+ *  This could differ from the value of METAL_VER_MINOR, which is the minor
+ *  version of the library that the application was compiled against.
+ *
+ *  @return	Library minor version number.
+ *  @see	METAL_VER_MINOR
+ */
+extern int metal_ver_minor(void);
+
+/**
+ *  @brief	Library patch level.
+ *
+ *  Return the patch level of the library linked into the application.  This
+ *  could differ from the value of METAL_VER_PATCH, which is the patch level of
+ *  the library that the application was compiled against.
+ *
+ *  @return	Library patch level.
+ *  @see	METAL_VER_PATCH
+ */
+extern int metal_ver_patch(void);
+
+/**
+ *  @brief	Library version string.
+ *
+ *  Return the version string of the library linked into the application.  This
+ *  could differ from the value of METAL_VER, which is the version string of
+ *  the library that the application was compiled against.
+ *
+ *  @return	Library version string.
+ *  @see	METAL_VER
+ */
+extern const char *metal_ver(void);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __METAL_VERSION__H__ */