1 files changed, 34 insertions, 0 deletions
diff --git a/src/kernel/drive.h b/src/kernel/drive.h
new file mode 100644
index 0000000..8d3f3b2
--- /dev/null
+++ b/src/kernel/drive.h
@@ -0,0 +1,34 @@
+#ifndef DRIVE_H
+#define DRIVE_H
+
+#include <stdint.h>
+
+typedef uint8_t drive_file_id_t;
+
+typedef uint8_t fs_id_t;
+typedef uint8_t drive_id_t;
+
+#define MAX_DRIVES 256
+
+struct drive {
+  char *drive_type;
+  char *fs_type;
+
+  uint8_t (*read_sectors)(struct drive *d, uint32_t start, uint32_t count, void *buffer);
+  uint8_t (*write_sectors)(struct drive *d, uint32_t start, uint32_t count, void *buffer);
+  uint32_t n_sectors;
+  drive_id_t drive_id;
+
+  drive_file_id_t (*get_file)(struct drive *d, char *path);
+  void (*free_file)(struct drive *d, drive_file_id_t fid);
+  void (*load_sector)(struct drive *d, drive_file_id_t fid, uint32_t sector, void *at);
+  uint32_t (*get_free_sectors)(struct drive *d);
+  fs_id_t fs_id;
+};
+
+extern uint8_t n_drives;
+extern struct drive drives[MAX_DRIVES];
+
+void commit_drive(struct drive data);
+
+#endif
+\ No newline at end of file