objc/objc_tls.h

   1 #import <objc/runtime.h>
   2 #include <setjmp.h>
   3
   4 typedef struct objc_autoreleasepool {
   5     struct objc_autoreleasepool *_parent;
   6     unsigned long _pageCount;
   7     id **_pages;
   8     unsigned long _nextSlot;
   9     struct objc_autoreleasepool *_childPool;
  10 } objc_autoreleasepool;
  11
  12 typedef struct objc_exception_frame {
  13     jmp_buf state;
  14     struct objc_exception_frame *parent;
  15     id exception;
  16 } objc_exception_frame;
  17
  18 typedef void NSUncaughtExceptionHandler(id exception);
  19
  20 typedef struct objc_tls {
  21     objc_autoreleasepool *pool;
  22     objc_exception_frame *exception_frame;
  23     NSUncaughtExceptionHandler *uncaught_exception_handler;
  24 } objc_tls;
  25
  26 objc_tls *objc_tlsCurrent();