diff options
Diffstat (limited to 'sudden_motion_sensor.c')
| -rw-r--r-- | sudden_motion_sensor.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sudden_motion_sensor.c b/sudden_motion_sensor.c index a9daa89..71f170a 100644 --- a/sudden_motion_sensor.c +++ b/sudden_motion_sensor.c @@ -26,6 +26,7 @@ #include <mach/mach.h> #include <IOKit/IOKitLib.h> #include <CoreFoundation/CoreFoundation.h> +#include <CoreServices/CoreServices.h> #include <m_pd.h> #define DEBUG(x) @@ -144,9 +145,11 @@ FOUND_SENSOR: #if !defined(__LP64__) // Check if Mac OS X 10.5 API is available... - if (IOConnectCallStructMethod != NULL) { + SInt32 MacVersion; + if ((Gestalt(gestaltSystemVersion, &MacVersion) == noErr) && (MacVersion >= 0x1050)) { // ...and use it if it is. #endif +#ifdef AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER kern_return = IOConnectCallStructMethod( io_connect, // an io_connect_t returned from IOServiceOpen(). kernel_function, // selector of the function to be called via the user client. @@ -155,6 +158,7 @@ FOUND_SENSOR: &outputStructure, // pointer to the output struct parameter. &structureOutputSize// pointer to the size of the output structure parameter. ); +#endif #if !defined(__LP64__) } else { |