Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

sdk/lib/VFS/heap.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024, Hiroyuki OYAMA
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef HEAP_H
+#define HEAP_H
+
+/** \defgroup blockdevice_heap blockdevice_heap
+ *  \ingroup blockdevice
+ *  \brief Heap memory block device
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "blockdevice.h"
+
+/*! \brief Create RAM heap memory block device
+ * \ingroup blockdevice_heap
+ *
+ * Create a block device object that uses RAM heap memory.  The size of heap memory allocated to the block device is specified by size.
+ *
+ * \param size Size in bytes to be allocated to the block device.
+ * \return Block device object. Returnes NULL in case of failure.
+ * \retval NULL Failed to create block device object.
+ */
+blockdevice_t *blockdevice_heap_create(uint8_t *heap_buf,size_t size);
+
+/*! \brief Release the heap memory device.
+ * \ingroup blockdevice_heap
+ *
+ * \param device Block device object.
+ */
+void blockdevice_heap_free(blockdevice_t *device);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif