mono/io-layer/threads.h

   1 /*
   2  * threads.h:  Thread handles
   3  *
   4  * Author:
   5  *      Dick Porter (dick@ximian.com)
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  */
   9
  10 #ifndef _WAPI_THREADS_H_
  11 #define _WAPI_THREADS_H_
  12
  13 #include <glib.h>
  14
  15 #include <mono/io-layer/handles.h>
  16 #include <mono/io-layer/io.h>
  17 #include <mono/io-layer/status.h>
  18 #include <mono/io-layer/processes.h>
  19 #include <mono/io-layer/access.h>
  20
  21 G_BEGIN_DECLS
  22
  23 #define TLS_MINIMUM_AVAILABLE 64
  24 #define TLS_OUT_OF_INDEXES 0xFFFFFFFF
  25
  26 #define STILL_ACTIVE STATUS_PENDING
  27
  28
  29 #define THREAD_TERMINATE                0x0001
  30 #define THREAD_SUSPEND_RESUME           0x0002
  31 #define THREAD_GET_CONTEXT              0x0008
  32 #define THREAD_SET_CONTEXT              0x0010
  33 #define THREAD_SET_INFORMATION          0x0020
  34 #define THREAD_QUERY_INFORMATION        0x0040
  35 #define THREAD_SET_THREAD_TOKEN         0x0080
  36 #define THREAD_IMPERSONATE              0x0100
  37 #define THREAD_DIRECT_IMPERSONATION     0x0200
  38 #define THREAD_ALL_ACCESS               (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3ff)
  39
  40 typedef guint32 (*WapiThreadStart)(gpointer);
  41 typedef guint32 (*WapiApcProc)(gpointer);
  42
  43 /*
  44  * The 'tid' argument has a different type than in win32, which breaks on win64.
  45  * Runtime code shouldn't use this, use the mono_thread_create () function in
  46  * metadata instead.
  47  */
  48 extern gpointer CreateThread(WapiSecurityAttributes *security,
  49                              guint32 stacksize, WapiThreadStart start,
  50                              gpointer param, guint32 create, gsize *tid); /* NB tid is 32bit in MS API */
  51 extern gpointer OpenThread (guint32 access, gboolean inherit, gsize tid); /* NB tid is 32bit in MS API */
  52 extern void ExitThread(guint32 exitcode) G_GNUC_NORETURN;
  53 extern gboolean GetExitCodeThread(gpointer handle, guint32 *exitcode);
  54 extern gsize GetCurrentThreadId(void); /* NB return is 32bit in MS API */
  55 extern gpointer GetCurrentThread(void);
  56 extern guint32 ResumeThread(gpointer handle);
  57 extern guint32 SuspendThread(gpointer handle);
  58 extern guint32 mono_pthread_key_for_tls (guint32 idx);
  59 extern guint32 TlsAlloc(void);
  60 extern gboolean TlsFree(guint32 idx);
  61 extern gpointer TlsGetValue(guint32 idx);
  62 extern gboolean TlsSetValue(guint32 idx, gpointer value);
  63 extern void Sleep(guint32 ms);
  64 extern guint32 SleepEx(guint32 ms, gboolean alertable);
  65 extern guint32 QueueUserAPC (WapiApcProc apc_callback, gpointer thread_handle,
  66                                         gpointer param);
  67
  68 /* Kludge alert! Making this visible outside io-layer is broken, but I
  69  * can't find any w32 call that will let me do this.
  70  */
  71 extern void _wapi_thread_signal_self (guint32 exitstatus);
  72
  73 void wapi_interrupt_thread (gpointer handle);
  74 void wapi_clear_interruption (void);
  75 gboolean wapi_thread_set_wait_handle (gpointer handle);
  76 void wapi_thread_clear_wait_handle (gpointer handle);
  77 void wapi_self_interrupt (void);
  78
  79 char* wapi_current_thread_desc (void);
  80
  81 G_END_DECLS
  82 #endif /* _WAPI_THREADS_H_ */