Removed a "cc65_" prefix.

[cc65] / include / joystick.h

diff --git a/include/joystick.h b/include/joystick.h
index 8bf59f31d0096b58134e3abb8465ee6f422af697..b6771c38158cf2eec3b7159981fb52b24b7c910c 100644 (file)
--- a/include/joystick.h
+++ b/include/joystick.h
@@ -1,15 +1,15 @@
 /*****************************************************************************/
 /*                                                                           */
-/*                               joystick.h                                 */
+/*                                joystick.h                                 */
 /*                                                                           */
-/*              Read the joystick on systems that support it                */
+/*               Read the joystick on systems that support it                */
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998-2000 Ullrich von Bassewitz                                       */
-/*               Wacholderweg 14                                             */
-/*               D-70597 Stuttgart                                           */
-/* EMail:        uz@musoftware.de                                            */
+/* (C) 1998-2011, Ullrich von Bassewitz                                      */
+/*                Roemerstrasse 52                                           */
+/*                D-70794 Filderstadt                                        */
+/* EMail:         uz@cc65.org                                                */
 /*                                                                           */
 /*                                                                           */
 /* This software is provided 'as-is', without any expressed or implied       */
@@ -38,42 +38,72 @@
 
 
 
-/* Define __JOYSTICK__ for systems that support a joystick */
-#ifdef __ATARI__
-#  define __JOYSTICK__
-#endif
-#ifdef __C64__
-#  define __JOYSTICK__
-#endif
-#ifdef __C128__
-#  define __JOYSTICK__
-#endif
-#ifdef __PLUS4__
-#  define __JOYSTICK__
-#endif
+#include <target.h>
 
-/* Argument for the function */
-#define JOY_1          0
-#define JOY_2          1
 
-/* Result codes of the function. The actual code is a bitwise or
- * of one or more of the following values.
- */
-#define JOY_UP         0x01
-#define JOY_DOWN       0x02
-#define JOY_LEFT       0x04
-#define JOY_RIGHT      0x08
-#define JOY_FIRE       0x10
 
+/*****************************************************************************/
+/*                                  Definitions                              */
+/*****************************************************************************/
 
 
-unsigned __fastcall__ readjoy (unsigned char joy);
-/* Read the joystick. The argument is one of JOY_1/JOY2 */
 
+/* Error codes */
+#define JOY_ERR_OK              0       /* No error */
+#define JOY_ERR_NO_DRIVER       1       /* No driver available */
+#define JOY_ERR_CANNOT_LOAD     2       /* Error loading driver */
+#define JOY_ERR_INV_DRIVER      3       /* Invalid driver */
+#define JOY_ERR_NO_DEVICE       4       /* Device (hardware) not found */
 
+/* Argument for the joy_read function */
+#define JOY_1                   0
+#define JOY_2                   1
 
-/* End of joystick.h */
-#endif
+/* Macros that evaluate the return code of joy_read */
+#define JOY_UP(v)               ((v) & JOY_UP_MASK)
+#define JOY_DOWN(v)             ((v) & JOY_DOWN_MASK)
+#define JOY_LEFT(v)             ((v) & JOY_LEFT_MASK)
+#define JOY_RIGHT(v)            ((v) & JOY_RIGHT_MASK)
+#define JOY_BTN_1(v)            ((v) & JOY_BTN_1_MASK)      /* Universally available */
+#define JOY_BTN_2(v)            ((v) & JOY_BTN_2_MASK)      /* Second button if available */
+#define JOY_BTN_3(v)            ((v) & JOY_BTN_3_MASK)      /* Third button if available  */
+#define JOY_BTN_4(v)            ((v) & JOY_BTN_4_MASK)      /* Fourth button if available */
+
+/* The name of the standard joystick driver for a platform */
+extern const char joy_stddrv[];
+
+/* The address of the static standard joystick driver for a platform */
+extern const void joy_static_stddrv[];
 
 
 
+/*****************************************************************************/
+/*                                 Functions                                 */
+/*****************************************************************************/
+
+
+
+unsigned char __fastcall__ joy_load_driver (const char* driver);
+/* Load and install a joystick driver. Return an error code. */
+
+unsigned char joy_unload (void);
+/* Uninstall, then unload the currently loaded driver. */
+
+unsigned char __fastcall__ joy_install (void* driver);
+/* Install an already loaded driver. Return an error code. */
+
+unsigned char joy_uninstall (void);
+/* Uninstall the currently loaded driver and return an error code.
+** Note: This call does not free allocated memory.
+*/
+
+unsigned char joy_count (void);
+/* Return the number of joysticks supported by the driver */
+
+unsigned char __fastcall__ joy_read (unsigned char joystick);
+/* Read a particular joystick */
+
+
+
+/* End of joystick.h */
+#endif