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| author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2011-11-03 04:37:51 +0000 |
|---|---|---|
| committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2011-11-03 04:37:51 +0000 |
| commit | aa72cd89981f7e63a383580c9599d6233f188661 (patch) | |
| tree | 9e45bba3902fce561c34bb0937d3640a70b57213 /ambient_light_sensor.c | |
| parent | 1b82a2c209290f7a8d395de89b04c9f6c5674d56 (diff) | |
use Gestalt for runtime Mac OS X version detection, and let this build on < 10.5
svn path=/trunk/externals/apple/; revision=15695
Diffstat (limited to 'ambient_light_sensor.c')
| -rw-r--r-- | ambient_light_sensor.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ambient_light_sensor.c b/ambient_light_sensor.c index 4e7df0a..26c18db 100644 --- a/ambient_light_sensor.c +++ b/ambient_light_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) @@ -76,9 +77,11 @@ static void ambient_light_sensor_output(t_ambient_light_sensor* x) #if !defined(__LP64__) // Check if Mac OS X 10.5 API is available... - if (IOConnectCallScalarMethod != 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 uint64_t inputValues[0]; uint32_t inputCount = 0; uint64_t outputValues[2]; @@ -91,6 +94,7 @@ static void ambient_light_sensor_output(t_ambient_light_sensor* x) &outputCount); left = (t_float) (outputValues[0] / 2000.0); right = (t_float) (outputValues[1] / 2000.0); +#endif #if !defined(__LP64__) } else { |