1 files changed, 131 insertions, 0 deletions
diff --git a/lib/DDHidDevice.h b/lib/DDHidDevice.h
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--- /dev/null
+++ b/lib/DDHidDevice.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2007 Dave Dribin
+ * 
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#import <Cocoa/Cocoa.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/IOCFPlugIn.h>
+#include <IOKit/hid/IOHIDLib.h>
+#include <IOKit/hid/IOHIDKeys.h>
+
+@class DDHidUsage;
+@class DDHidElement;
+@class DDHidQueue;
+
+@interface DDHidDevice : NSObject
+{
+    io_object_t mHidDevice;
+	IOHIDDeviceInterface122** mDeviceInterface;
+
+    NSMutableDictionary * mProperties;
+    DDHidUsage * mPrimaryUsage;
+    NSMutableArray * mUsages;
+    NSArray * mElements;
+    NSMutableDictionary * mElementsByCookie;
+    BOOL mListenInExclusiveMode;
+    DDHidQueue * mDefaultQueue;
+    int mTag;
+    int mLogicalDeviceNumber;
+}
+
+- (id) initWithDevice: (io_object_t) device error: (NSError **) error;
+- (id) initLogicalWithDevice: (io_object_t) device
+         logicalDeviceNumber: (int) logicalDeviceNumber
+                       error: (NSError **) error;
+- (int) logicalDeviceCount;
+
+#pragma mark -
+#pragma mark Finding Devices
+
++ (NSArray *) allDevices;
+
++ (NSArray *) allDevicesMatchingUsagePage: (unsigned) usagePage
+                                  usageId: (unsigned) usageId
+                                withClass: (Class) hidClass
+                        skipZeroLocations: (BOOL) emptyLocation;
+
++ (NSArray *) allDevicesMatchingCFDictionary: (CFDictionaryRef) matchDictionary
+                                   withClass: (Class) hidClass
+                           skipZeroLocations: (BOOL) emptyLocation;
+
+#pragma mark -
+#pragma mark I/O Kit Objects
+
+- (io_object_t) ioDevice;
+- (IOHIDDeviceInterface122**) deviceInterface;
+
+#pragma mark -
+#pragma mark Operations
+
+- (void) open;
+- (void) openWithOptions: (UInt32) options;
+- (void) close;
+- (DDHidQueue *) createQueueWithSize: (unsigned) size;
+- (long) getElementValue: (DDHidElement *) element;
+
+#pragma mark -
+#pragma mark Asynchronous Notification
+
+- (BOOL) listenInExclusiveMode;
+- (void) setListenInExclusiveMode: (BOOL) flag;
+
+- (void) startListening;
+
+- (void) stopListening;
+
+- (BOOL) isListening;
+
+#pragma mark -
+#pragma mark Properties
+
+- (NSDictionary *) properties;
+
+- (NSArray *) elements;
+- (DDHidElement *) elementForCookie: (IOHIDElementCookie) cookie;
+
+- (NSString *) productName;
+- (NSString *) manufacturer;
+- (NSString *) serialNumber;
+- (NSString *) transport;
+- (long) vendorId;
+- (long) productId;
+- (long) version;
+- (long) locationId;
+- (long) usagePage;
+- (long) usage;
+- (DDHidUsage *) primaryUsage;
+- (NSArray *) usages;
+
+- (NSComparisonResult) compareByLocationId: (DDHidDevice *) device;
+
+- (int) tag;
+- (void) setTag: (int) theTag;
+
+@end
+
+@interface DDHidDevice (Protected)
+
+- (unsigned) sizeOfDefaultQueue;
+- (void) addElementsToDefaultQueue;
+
+@end