1 files changed, 36 insertions, 0 deletions
diff --git a/os/boot/pc/fs.h b/os/boot/pc/fs.h
new file mode 100644
index 00000000..1b53e929
--- /dev/null
+++ b/os/boot/pc/fs.h
@@ -0,0 +1,36 @@
+typedef struct File File;
+typedef struct Fs Fs;
+
+#include "dosfs.h"
+#include "kfs.h"
+
+struct File{
+	union{
+		Dosfile	dos;
+		Kfsfile	kfs;
+		int walked;
+	};
+	Fs	*fs;
+	char	*path;
+};
+
+struct Fs{
+	union {
+		Dos dos;
+		Kfs kfs;
+	};
+	int	dev;				/* device id */
+	long	(*diskread)(Fs*, void*, long);	/* disk read routine */
+	vlong	(*diskseek)(Fs*, vlong);	/* disk seek routine */
+	long	(*read)(File*, void*, long);
+	int	(*walk)(File*, char*);
+	File	root;
+};
+
+extern int chatty;
+extern int dotini(Fs*);
+extern int fswalk(Fs*, char*, File*);
+extern int fsread(File*, void*, long);
+extern int fsboot(Fs*, char*, Boot*);
+
+#define BADPTR(x) ((ulong)x < 0x80000000)