mono/utils/os-event.h

   1 /**
   2  * \file
   3  */
   4
   5 #ifndef _MONO_UTILS_OS_EVENT_H_
   6 #define _MONO_UTILS_OS_EVENT_H_
   7
   8 #include <config.h>
   9 #include <glib.h>
  10
  11 #include <mono/utils/mono-publib.h>
  12 #include "mono-os-mutex.h"
  13
  14 #define MONO_INFINITE_WAIT ((guint32) 0xFFFFFFFF)
  15
  16 #define MONO_OS_EVENT_WAIT_MAXIMUM_OBJECTS 64
  17
  18 typedef enum {
  19         MONO_OS_EVENT_WAIT_RET_SUCCESS_0 =  0,
  20         MONO_OS_EVENT_WAIT_RET_ALERTED   = -1,
  21         MONO_OS_EVENT_WAIT_RET_TIMEOUT   = -2,
  22 } MonoOSEventWaitRet;
  23
  24 typedef struct _MonoOSEvent MonoOSEvent;
  25
  26 typedef void (*MonoOSEventFreeCb) (MonoOSEvent*);
  27
  28 struct _MonoOSEvent {
  29 #ifdef HOST_WIN32
  30         gpointer handle;
  31 #else
  32         GPtrArray *conds;
  33         gboolean signalled;
  34 #endif
  35 };
  36
  37 MONO_API void
  38 mono_os_event_init (MonoOSEvent *event, gboolean initial);
  39
  40 MONO_API void
  41 mono_os_event_destroy (MonoOSEvent *event);
  42
  43 MONO_API void
  44 mono_os_event_set (MonoOSEvent *event);
  45
  46 MONO_API void
  47 mono_os_event_reset (MonoOSEvent *event);
  48
  49 MONO_API MonoOSEventWaitRet
  50 mono_os_event_wait_one (MonoOSEvent *event, guint32 timeout, gboolean alertable);
  51
  52 MONO_API MonoOSEventWaitRet
  53 mono_os_event_wait_multiple (MonoOSEvent **events, gsize nevents, gboolean waitall, guint32 timeout, gboolean alertable);
  54
  55 #endif /* _MONO_UTILS_OS_EVENT_H_ */