mono/io-layer/collection.h

   1 /*
   2  * collection.h:  Garbage collection for handles
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * (C) 2004 Novell, Inc.
   8  */
   9
  10 #ifndef _WAPI_COLLECTION_H_
  11 #define _WAPI_COLLECTION_H_
  12
  13 #include <glib.h>
  14
  15 #define _WAPI_HANDLE_COLLECTION_UNSAFE                          \
  16         {                                                       \
  17                 guint32 _wapi_save_start;                       \
  18                 int _wapi_thr_ret;                                      \
  19                                                                         \
  20                 do {                                                    \
  21                         _wapi_save_start = (guint32)(time(NULL) & 0xFFFFFFFF);\
  22                                                                         \
  23                         _wapi_thr_ret = _wapi_timestamp_exclusion (&_wapi_shared_layout->master_timestamp, _wapi_save_start); \
  24                         if (_wapi_thr_ret == EBUSY) {                   \
  25                                 _wapi_handle_spin (100);                \
  26                         }                                               \
  27                 } while (_wapi_thr_ret == EBUSY);                       \
  28                 g_assert (_wapi_thr_ret == 0);
  29
  30
  31 #define _WAPI_HANDLE_COLLECTION_SAFE                            \
  32                 _wapi_thr_ret = _wapi_timestamp_release (&_wapi_shared_layout->master_timestamp, _wapi_save_start); \
  33         }
  34
  35
  36 extern void _wapi_collection_init (void);
  37 extern void _wapi_handle_collect (void);
  38
  39 #endif /* _WAPI_COLLECTION_H_ */