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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2011-11-03 04:37:51 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2011-11-03 04:37:51 +0000
commitaa72cd89981f7e63a383580c9599d6233f188661 (patch)
tree9e45bba3902fce561c34bb0937d3640a70b57213 /sudden_motion_sensor.c
parent1b82a2c209290f7a8d395de89b04c9f6c5674d56 (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 'sudden_motion_sensor.c')
-rw-r--r--sudden_motion_sensor.c6
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 {