g_assert (0);
}
+void
+mono_threads_core_abort_syscall (MonoThreadInfo *info)
+{
+}
+
+gboolean
+mono_threads_core_needs_abort_syscall (void)
+{
+ return FALSE;
+}
+
void
mono_threads_core_self_suspend (MonoThreadInfo *info)
{
void *arg;
MonoSemType registered;
gboolean suspend;
+ HANDLE suspend_event;
} ThreadStartInfo;
static DWORD WINAPI
int post_result;
LPTHREAD_START_ROUTINE start_func = start_info->start_routine;
DWORD result;
+ gboolean suspend = start_info->suspend;
+ HANDLE suspend_event = start_info->suspend_event;
+ MonoThreadInfo *info;
- mono_thread_info_attach (&result);
+ info = mono_thread_info_attach (&result);
+ info->runtime_thread = TRUE;
+ info->create_suspended = suspend;
post_result = MONO_SEM_POST (&(start_info->registered));
g_assert (!post_result);
- if (start_info->suspend)
- SuspendThread (GetCurrentThread ());
+ if (suspend) {
+ WaitForSingleObject (suspend_event, INFINITE); /* caller will suspend the thread before setting the event. */
+ CloseHandle (suspend_event);
+ }
result = start_func (t_arg);
g_assert (!mono_domain_get ());
+ mono_thread_info_detach ();
+
return result;
}
HANDLE
-mono_threads_CreateThread (LPSECURITY_ATTRIBUTES attributes, SIZE_T stack_size, LPTHREAD_START_ROUTINE start_routine,
- LPVOID arg, DWORD creation_flags, LPDWORD thread_id)
+mono_threads_core_create_thread (LPTHREAD_START_ROUTINE start_routine, gpointer arg, guint32 stack_size, guint32 creation_flags, MonoNativeThreadId *out_tid)
{
ThreadStartInfo *start_info;
HANDLE result;
+ DWORD thread_id;
start_info = g_malloc0 (sizeof (ThreadStartInfo));
if (!start_info)
start_info->start_routine = start_routine;
start_info->suspend = creation_flags & CREATE_SUSPENDED;
creation_flags &= ~CREATE_SUSPENDED;
+ if (start_info->suspend) {
+ start_info->suspend_event = CreateEvent (NULL, TRUE, FALSE, NULL);
+ if (!start_info->suspend_event)
+ return NULL;
+ }
- result = CreateThread (attributes, stack_size, inner_start_thread, start_info, creation_flags, thread_id);
-
+ result = CreateThread (NULL, stack_size, inner_start_thread, start_info, creation_flags, &thread_id);
if (result) {
while (MONO_SEM_WAIT (&(start_info->registered)) != 0) {
/*if (EINTR != errno) ABORT("sem_wait failed"); */
}
+ if (start_info->suspend) {
+ g_assert (SuspendThread (result) != (DWORD)-1);
+ SetEvent (start_info->suspend_event);
+ }
+ } else if (start_info->suspend) {
+ CloseHandle (start_info->suspend_event);
}
+ if (out_tid)
+ *out_tid = thread_id;
MONO_SEM_DESTROY (&(start_info->registered));
g_free (start_info);
return result;
return CreateThread (NULL, 0, (func), (arg), 0, (tid)) != NULL;
}
+void
+mono_threads_core_resume_created (MonoThreadInfo *info, MonoNativeThreadId tid)
+{
+ HANDLE handle;
+
+ handle = OpenThread (THREAD_ALL_ACCESS, TRUE, tid);
+ g_assert (handle);
+ ResumeThread (handle);
+ CloseHandle (handle);
+}
+
+#if HAVE_DECL___READFSDWORD==0
+static __inline__ __attribute__((always_inline))
+unsigned long long
+__readfsdword (unsigned long offset)
+{
+ unsigned long value;
+ // __asm__("movl %%fs:%a[offset], %k[value]" : [value] "=q" (value) : [offset] "irm" (offset));
+ __asm__ volatile ("movl %%fs:%1,%0"
+ : "=r" (value) ,"=m" ((*(volatile long *) offset)));
+ return value;
+}
+#endif
+
+void
+mono_threads_core_get_stack_bounds (guint8 **staddr, size_t *stsize)
+{
+#ifdef TARGET_AMD64
+ /* win7 apis */
+ PNT_TIB ptib = (PNT_TIB)NtCurrentTeb();
+ NT_TIB* tib = (NT_TIB*)NtCurrentTeb();
+ guint8 *stackTop = (guint8*)tib->StackBase;
+ guint8 *stackBottom = (guint8*)tib->StackLimit;
+#else
+ /* http://en.wikipedia.org/wiki/Win32_Thread_Information_Block */
+ void* tib = (void*)__readfsdword(0x18);
+ guint8 *stackTop = (guint8*)*(int*)((char*)tib + 4);
+ guint8 *stackBottom = (guint8*)*(int*)((char*)tib + 8);
+#endif
+
+ *staddr = stackBottom;
+ *stsize = stackTop - stackBottom;
+}
+
+gboolean
+mono_threads_core_yield (void)
+{
+ return SwitchToThread ();
+}
+
+void
+mono_threads_core_exit (int exit_code)
+{
+ ExitThread (exit_code);
+}
+
+void
+mono_threads_core_unregister (MonoThreadInfo *info)
+{
+}
+
+HANDLE
+mono_threads_core_open_handle (void)
+{
+ HANDLE thread_handle;
+
+ thread_handle = GetCurrentThread ();
+ g_assert (thread_handle);
+
+ /*
+ * The handle returned by GetCurrentThread () is a pseudo handle, so it can't be used to
+ * refer to the thread from other threads for things like aborting.
+ */
+ DuplicateHandle (GetCurrentProcess (), thread_handle, GetCurrentProcess (), &thread_handle,
+ THREAD_ALL_ACCESS, TRUE, 0);
+
+ return thread_handle;
+}
+
#endif