Started writing the management program.

src/disk.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+/// @brief Creates an empty disk.
+/// @param disk The path to the disk to create. Warning: the disk must not exist, otherwise it will be overwritten.
+/// @param size The size of the disk to create in bytes.
+/// @return true if the disk is created, otherwise false.
+bool create_empty_disk(const char* disk, uint64_t size);
+
+/// @brief Creates a backed disk.
+/// @param disk The path to the disk to create. Warning: the disk must not exist, otherwise it will be overwritten.
+/// @param backing The path to the backing file, which exists.
+/// @return true if the disk is created, otherwise false.
+bool create_backed_disk(const char* disk, const char* backing);
+
+/// @brief Packs the disk to reduce its size.
+/// @param disk The path to the disk to pack, which exists.
+/// @return true if the disk is packed, otherwise false.
+bool pack_disk(const char* disk);
+
+/// @brief Gets the backing file of a disk.
+/// @param disk The path to the disk, which exists.
+/// @return The backing file of the disk. The caller is responsible for freeing the returned string. This function can return NULL.
+char* get_backing_file(const char* disk);