/* |
File: main.c |
Abstract: main source code to HID Dumper |
Version: 1.0 |
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*/ |
#pragma mark - |
#pragma mark * complation directives * |
// ---------------------------------------------------- |
#ifndef FALSE |
#define FALSE 0 |
#define TRUE !FALSE |
#endif |
// **************************************************** |
#pragma mark - |
#pragma mark * includes & imports * |
// ---------------------------------------------------- |
#include <CoreFoundation/CoreFoundation.h> |
#include <Carbon/Carbon.h> |
//#include <IOKit/hid/IOHIDLib.h> |
#include "HID_Utilities_External.h" |
// **************************************************** |
#pragma mark - |
#pragma mark * typedef's, struct's, enums, defines, etc. * |
// ---------------------------------------------------- |
int main ( int argc, const char * argv[] ) |
{ |
#pragma unused ( argc, argv ) |
Boolean dumpElements = false; |
if ( argc >= 2) { |
char elements_param[] = "-elements"; |
if (0 == strncmp(argv[1], elements_param, strlen(elements_param))) { |
dumpElements = true; |
} else { |
printf("usage: %s [-elements]\n", argv[0]); |
return -1; |
} |
} |
IOHIDManagerRef tIOHIDManagerRef = IOHIDManagerCreate( kCFAllocatorDefault, kIOHIDOptionsTypeNone ); |
require( tIOHIDManagerRef, Oops ); |
IOHIDManagerSetDeviceMatching( tIOHIDManagerRef, NULL ); |
IOReturn tIOReturn = IOHIDManagerOpen( tIOHIDManagerRef, kIOHIDOptionsTypeNone ); |
require_noerr( tIOReturn, Oops ); |
CFSetRef deviceCFSetRef = IOHIDManagerCopyDevices( tIOHIDManagerRef ); |
require( deviceCFSetRef, Oops ); |
CFIndex deviceIndex, deviceCount = CFSetGetCount( deviceCFSetRef ); |
IOHIDDeviceRef * tIOHIDDeviceRefs = malloc( sizeof( IOHIDDeviceRef ) * deviceCount ); |
require( tIOHIDDeviceRefs, Oops ); |
CFSetGetValues( deviceCFSetRef, ( const void ** )tIOHIDDeviceRefs ); |
for ( deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++ ) { |
// open it |
tIOReturn = IOHIDDeviceOpen( tIOHIDDeviceRefs[deviceIndex], kIOHIDOptionsTypeNone ); |
require_noerr( tIOReturn, next_device ); |
HIDDumpDeviceInfo( tIOHIDDeviceRefs[deviceIndex] ); |
if (dumpElements) { |
// and copy all the elements |
CFArrayRef elementCFArrayRef = IOHIDDeviceCopyMatchingElements( tIOHIDDeviceRefs[deviceIndex], |
NULL /* matchingCFDictRef */, |
kIOHIDOptionsTypeNone ); |
require( elementCFArrayRef, next_device ); |
// iterate over all the elements |
CFIndex elementIndex, elementCount = CFArrayGetCount( elementCFArrayRef ); |
for ( elementIndex = 0; elementIndex < elementCount; elementIndex++ ) { |
IOHIDElementRef tIOHIDElementRef = ( IOHIDElementRef )CFArrayGetValueAtIndex( elementCFArrayRef, elementIndex ); |
require( tIOHIDElementRef, next_element ); |
HIDDumpElementInfo( tIOHIDElementRef ); |
next_element: ; |
continue; |
} |
CFRelease( elementCFArrayRef ); |
} |
next_device: ; |
( void )IOHIDDeviceClose( tIOHIDDeviceRefs[deviceIndex], kIOHIDOptionsTypeNone ); |
continue; |
} |
if ( tIOHIDManagerRef ) { |
CFRelease( tIOHIDManagerRef ); |
} |
Oops: ; |
return 0; |
} |
Last updated: 2009-06-01