void
mono_w32mutex_abandon (MonoInternalThread *internal_raw)
{
HANDLE_FUNCTION_ENTER ()
MONO_HANDLE_DCL (MonoInternalThread, internal);
g_assert (mono_thread_internal_is_current_handle (internal));
if (!MONO_HANDLE_GETVAL (internal, owned_mutexes))
goto exit;
while (MONO_HANDLE_GETVAL (internal, owned_mutexes)->len) {
MonoW32Handle *handle_data;
MonoW32HandleMutex *mutex_handle;
MonoNativeThreadId tid;
gpointer handle;
handle = g_ptr_array_index (MONO_HANDLE_GETVAL (internal, owned_mutexes), 0);
if (!mono_w32handle_lookup_and_ref (handle, &handle_data))
g_error ("%s: unkown handle %p", __func__, handle);
if (handle_data->type != MONO_W32TYPE_MUTEX && handle_data->type != MONO_W32TYPE_NAMEDMUTEX)
g_error ("%s: unkown mutex handle %p", __func__, handle);
mutex_handle = (MonoW32HandleMutex*) handle_data->specific;
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER_MUTEX, "%s: abandoning %s handle %p",
__func__, mono_w32handle_get_typename (handle_data->type), handle);
tid = MONO_UINT_TO_NATIVE_THREAD_ID (MONO_HANDLE_GETVAL (internal, tid));
if (!pthread_equal (mutex_handle->tid, tid))
g_error ("%s: trying to release mutex %p acquired by thread %p from thread %p",
__func__, handle, (gpointer) mutex_handle->tid, (gpointer) tid);
mono_w32handle_lock (handle_data);
mutex_handle->recursion = 0;
mutex_handle->tid = 0;
mutex_handle->abandoned = TRUE;
mono_w32handle_set_signal_state (handle_data, TRUE, FALSE);
thread_disown_mutex (internal, handle);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER_MUTEX, "%s: abandoned %s handle %p",
__func__, mono_w32handle_get_typename (handle_data->type), handle);
mono_w32handle_unlock (handle_data);
mono_w32handle_unref (handle_data);
}
g_ptr_array_free (MONO_HANDLE_GETVAL (internal, owned_mutexes), TRUE);
MONO_HANDLE_SETVAL(internal, owned_mutexes, GPtrArray*, NULL);
exit:
HANDLE_FUNCTION_RETURN ();
}
static void
thread_own_mutex (MonoInternalThreadHandle internal, gpointer handle, MonoW32Handle *handle_data)
{
/* if we are not on the current thread, there is a
* race condition when allocating internal->owned_mutexes */
g_assert (mono_thread_internal_is_current_handle (internal));
if (!MONO_HANDLE_GETVAL (internal, owned_mutexes))
MONO_HANDLE_SETVAL(internal, owned_mutexes, GPtrArray*, g_ptr_array_new ());
g_ptr_array_add (MONO_HANDLE_GETVAL (internal, owned_mutexes), mono_w32handle_duplicate (handle_data));
}
static void
thread_disown_mutex (MonoInternalThreadHandle internal, gpointer handle)
{
gboolean removed;
g_assert (mono_thread_internal_is_current_handle (internal));
g_assert (MONO_HANDLE_GETVAL (internal, owned_mutexes));
removed = g_ptr_array_remove (MONO_HANDLE_GETVAL (internal, owned_mutexes), handle);
g_assert (removed);
mono_w32handle_close (handle);
}
/*
* Returns TRUE if there is "something" where the Authenticode signature is
* normally located. Returns FALSE is data directory is empty.
*
* Note: Neither the structure nor the signature is verified by this function.
*/
MonoBoolean
ves_icall_System_Security_Policy_Evidence_IsAuthenticodePresent (MonoReflectionAssemblyHandle refass, MonoError *error)
{
error_init (error);
if (MONO_HANDLE_IS_NULL (refass))
return FALSE;
MonoAssembly *assembly = MONO_HANDLE_GETVAL (refass, assembly);
if (assembly && assembly->image) {
return (MonoBoolean)mono_image_has_authenticode_entry (assembly->image);
}
return FALSE;
}
