Move all include files to src/include

- 86Box's own headers go to /86box
- munt's public interface goes to /mt32emu
- all slirp headers go to /slirp (might want to consider using only its public inteface)
- single file headers from other projects go in include root

src/include/86box/lpt.h

@@ -0,0 +1,60 @@
+typedef struct
+{
+    const char *name;
+
+    void *	(*init)(void *lpt);
+    void	(*close)(void *p);
+    void	(*write_data)(uint8_t val, void *p);
+    void	(*write_ctrl)(uint8_t val, void *p);
+    uint8_t	(*read_data)(void *p);
+    uint8_t	(*read_status)(void *p);
+    uint8_t	(*read_ctrl)(void *p);
+} lpt_device_t;
+
+
+extern void lpt_init(void);
+extern void lpt_port_init(int i, uint16_t port);
+extern void lpt_port_irq(int i, uint8_t irq);
+extern void lpt_port_remove(int i);
+extern void lpt1_remove_ams(void);
+
+#define lpt1_init(a)	lpt_port_init(0, a);
+#define lpt1_irq(a)	lpt_port_irq(0, a);
+#define lpt1_remove()	lpt_port_remove(0);
+#define lpt2_init(a)	lpt_port_init(1, a);
+#define lpt2_irq(a)	lpt_port_irq(1, a);
+#define lpt2_remove()	lpt_port_remove(1);
+#define lpt3_init(a)	lpt_port_init(2, a);
+#define lpt3_irq(a)	lpt_port_irq(2, a);
+#define lpt3_remove()	lpt_port_remove(2);
+
+
+void lpt_devices_init(void);
+void lpt_devices_close(void);
+
+
+typedef struct {
+    uint8_t		enabled, irq,
+			dat, ctrl;
+    uint16_t		addr, pad0;
+    int			device, enable_irq;
+    lpt_device_t *	dt;
+    void *		priv;
+} lpt_port_t;
+
+extern lpt_port_t	lpt_ports[3];
+
+extern void	lpt_write(uint16_t port, uint8_t val, void *priv);
+extern uint8_t	lpt_read(uint16_t port, void *priv);
+
+extern void	lpt_irq(void *priv, int raise);
+
+extern char *	lpt_device_get_name(int id);
+extern char *	lpt_device_get_internal_name(int id);
+
+extern int	lpt_device_get_from_internal_name(char *s);
+
+extern const lpt_device_t lpt_dac_device;
+extern const lpt_device_t lpt_dac_stereo_device;
+
+extern const lpt_device_t dss_device;