Removed a "cc65_" prefix.

[cc65] / include / joystick.h

diff --git a/include/joystick.h b/include/joystick.h
index 2668238420ad204acf760f67b4439e643f77a795..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) 1998-2002 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       */
@@ -38,6 +38,10 @@
 
 
 
+#include <target.h>
+
+
+
 /*****************************************************************************/
 /*                                  Definitions                              */
 /*****************************************************************************/
@@ -52,55 +56,48 @@
 #define JOY_ERR_NO_DEVICE       4       /* Device (hardware) not found */
 
 /* Argument for the joy_read function */
-#define JOY_1          0
-#define JOY_2          1
-
-/* The following codes are *indices* into the joy_masks array */
-#define JOY_UP          0
-#define JOY_DOWN        1
-#define JOY_LEFT        2
-#define JOY_RIGHT       3
-#define JOY_FIRE        4
-
-/* Array of masks used to check the return value of joy_read for a state */
-extern const unsigned char joy_masks[8];
-
-
-
-/* Result codes of the function. The actual code is a bitwise or
- * of one or more of the following values.
- */
-#if 0
-#if defined(__VIC20__)
-#  define JOY_UP        0x02
-#  define JOY_DOWN      0x04
-#  define JOY_LEFT      0x08
-#  define JOY_RIGHT     0x80
-#  define JOY_FIRE      0x10
-#else
-#  define JOY_UP               0x01
-#  define JOY_DOWN     0x02
-#  define JOY_LEFT     0x04
-#  define JOY_RIGHT    0x08
-#  define JOY_FIRE     0x10
-#endif
-#endif
+#define JOY_1                   0
+#define JOY_2                   1
+
+/* 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                                 */
+/*                                 Functions                                 */
 /*****************************************************************************/
 
 
 
 unsigned char __fastcall__ joy_load_driver (const char* driver);
-/* Load a joystick driver and return an error code */
+/* 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 __fastcall__ joy_unload (void);
-/* Unload the currently loaded driver. */
+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 __fastcall__ joy_count (void);
+unsigned char joy_count (void);
 /* Return the number of joysticks supported by the driver */
 
 unsigned char __fastcall__ joy_read (unsigned char joystick);
@@ -110,6 +107,3 @@ unsigned char __fastcall__ joy_read (unsigned char joystick);
 
 /* End of joystick.h */
 #endif
-
-
-