1 files changed, 36 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/metal/shutdown.h b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/metal/shutdown.h
new file mode 100644
index 000000000..8d4020b5c
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/metal/shutdown.h
@@ -0,0 +1,36 @@
+/* Copyright 2018 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+
+#ifndef METAL__SHUTDOWN_H
+#define METAL__SHUTDOWN_H
+
+/*!
+ * @file shutdown.h
+ * @brief API for shutting down a machine
+ */
+
+struct __metal_shutdown;
+
+struct __metal_shutdown_vtable {
+    void (*exit)(const struct __metal_shutdown *sd, int code) __attribute__((noreturn));
+};
+
+struct __metal_shutdown {
+    const struct __metal_shutdown_vtable *vtable;
+};
+
+__inline__ void __metal_shutdown_exit(const struct __metal_shutdown *sd, int code) __attribute__((noreturn));
+__inline__ void __metal_shutdown_exit(const struct __metal_shutdown *sd, int code) { sd->vtable->exit(sd, code); }
+
+/*!
+ * @brief The public METAL shutdown interface
+ *
+ * Shuts down the machine, if the machine enables an interface for
+ * shutting down. When no interface is provided, will cause the machine
+ * to spin indefinitely.
+ *
+ * @param code The return code to set. 0 indicates program success.
+ */
+void metal_shutdown(int code) __attribute__((noreturn));
+
+#endif