mirror of
https://github.com/darlinghq/darling-libobjc2.git
synced 2024-11-23 20:29:50 +00:00
43 lines
989 B
C
43 lines
989 B
C
#include "objc/capabilities.h"
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* Bitmask of all of the capabilities compiled into this version of the
|
|
* runtime.
|
|
*/
|
|
static const int32_t caps =
|
|
(1<<OBJC_CAP_EXCEPTIONS) |
|
|
(1<<OBJC_CAP_SYNCRONIZE) |
|
|
(1<<OBJC_CAP_PROPERTIES) |
|
|
(1<<OBJC_CAP_PROPERTY_INTROSPECTION) |
|
|
(1<<OBJC_CAP_OPTIONAL_PROTOCOLS) |
|
|
(1<<OBJC_CAP_NONFRAGILE_IVARS) |
|
|
(1<<OBJC_DEVELOPER_MODE) |
|
|
(1<<OBJC_CAP_REGISTERED_COMPATIBILITY_ALIASES) |
|
|
(1<<OBJC_CAP_ARC) |
|
|
(1<<OBJC_CAP_ASSOCIATED_REFERENCES) |
|
|
(1<<OBJC_CAP_PROTOTYPES) |
|
|
#ifndef NO_OBJCXX
|
|
(1<<OBJC_UNIFIED_EXCEPTION_MODEL) |
|
|
#endif
|
|
#ifdef TYPE_DEPENDENT_DISPATCH
|
|
(1<<OBJC_CAP_TYPE_DEPENDENT_DISPATCH) |
|
|
#endif
|
|
#ifdef __OBJC_LOW_MEMORY__
|
|
(1<<OBJC_CAP_LOW_MEMORY) |
|
|
#endif
|
|
#ifdef ENABLE_GC
|
|
(1<<OBJC_CAP_GARBAGE_COLLECTION) |
|
|
#endif
|
|
#if defined(WITH_TRACING) && defined (__x86_64)
|
|
(1<<OBJC_CAP_TRACING) |
|
|
#endif
|
|
0;
|
|
|
|
int objc_test_capability(int x)
|
|
{
|
|
if (x >= 32) { return 0; }
|
|
if (caps & (1<<x)) { return 1; }
|
|
return 0;
|
|
}
|