Rename the RISC-V_RV32_SiFive_Hifive1_GCC folder to RISC-V_RV32_SiFive_HiFive1_Freedo...

[freertos] / FreeRTOS / Demo / RISC-V_RV32_SiFive_HiFive1_FreedomStudio / freedom-metal / metal / shutdown.h

diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/shutdown.h b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/shutdown.h
new file mode 100644 (file)
index 0000000..3bebfa7
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_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