Initial revision

src/include/fs.h

@@ -0,0 +1,41 @@
+#ifndef FS_H
+#define FS_H
+
+#include <stdint.h>
+
+//typedef uint64_t sector_t;
+
+#ifdef IDE_DISK
+int ide_probe(int drive);
+int ide_read(int drive, sector_t sector, void *buffer);
+#endif
+
+#ifdef USB_DISK
+int usb_probe(int drive);
+int usb_read(int drive, sector_t sector, void *buffer);
+#endif
+
+#define DISK_IDE 1
+#define DISK_MEM 2
+#define DISK_USB 3
+
+int devopen(const char *name, int *reopen);
+int devread(unsigned long sector, unsigned long byte_offset,
+	unsigned long byte_len, void *buf);
+
+int file_open(const char *filename);
+int file_read(void *buf, unsigned long len);
+int file_seek(unsigned long offset);
+unsigned long file_size(void);
+
+#define PARTITION_UNKNOWN 0xbad6a7
+
+#ifdef ELTORITO
+int open_eltorito_image(int part, unsigned long *start, unsigned long *length);
+#else
+# define open_eltorito_image(x,y,z) PARTITION_UNKNOWN
+#endif
+
+extern int using_devsize;
+
+#endif /* FS_H */