diff options
Diffstat (limited to 'GTMDefines.h')
| -rw-r--r-- | GTMDefines.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/GTMDefines.h b/GTMDefines.h index 5242e88..b41a6c8 100644 --- a/GTMDefines.h +++ b/GTMDefines.h @@ -155,6 +155,26 @@ GTM_EXTERN void _GTMUnitTestDevLog(NSString *format, ...); typedef char _GTMCompileAssertSymbol(__LINE__, msg) [ ((test) ? 1 : -1) ] #endif // _GTMCompileAssert +// Macro to allow fast enumeration when building for 10.5 or later, and +// reliance on NSEnumerator for 10.4. Remember, NSDictionary w/ FastEnumeration +// does keys, so pick the right thing, nothing is done on the FastEnumeration +// side to be sure you're getting what you wanted. +#ifndef GTM_FOREACH_OBJECT + #if defined(TARGET_OS_IPHONE) || (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5) + #define GTM_FOREACH_OBJECT(element, collection) \ + for (element in collection) + #define GTM_FOREACH_KEY(element, collection) \ + for (element in collection) + #else + #define GTM_FOREACH_OBJECT(element, collection) \ + for (NSEnumerator * _ ## element ## _enum = [collection objectEnumerator]; \ + (element = [_ ## element ## _enum nextObject]) != nil; ) + #define GTM_FOREACH_KEY(element, collection) \ + for (NSEnumerator * _ ## element ## _enum = [collection keyEnumerator]; \ + (element = [_ ## element ## _enum nextObject]) != nil; ) + #endif +#endif + // ============================================================================ // ---------------------------------------------------------------------------- @@ -179,6 +199,23 @@ GTM_EXTERN void _GTMUnitTestDevLog(NSString *format, ...); #define GTM_MACOS_SDK 1 #endif +// Provide a symbol to include/exclude extra code for GC support. (This mainly +// just controls the inclusion of finalize methods). +#ifndef GTM_SUPPORT_GC + #if GTM_IPHONE_SDK + // iPhone never needs GC + #define GTM_SUPPORT_GC 0 + #else + // We can't find a symbol to tell if GC is supported/required, so best we + // do on Mac targets is include it if we're on 10.5 or later. + #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 + #define GTM_SUPPORT_GC 0 + #else + #define GTM_SUPPORT_GC 1 + #endif + #endif +#endif + // To simplify support for 64bit (and Leopard in general), we provide the type // defines for non Leopard SDKs #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 |