static gpointer event_handle_create (struct _WapiHandle_event *event_handle, MonoW32HandleType type, gboolean manual, gboolean initial)
{
gpointer handle;
int thr_ret;
event_handle->manual = manual;
event_handle->set_count = (initial && !manual) ? 1 : 0;
handle = mono_w32handle_new (type, event_handle);
if (handle == INVALID_HANDLE_VALUE) {
g_warning ("%s: error creating %s handle",
__func__, event_handle_type_to_string (type));
SetLastError (ERROR_GEN_FAILURE);
return NULL;
}
thr_ret = mono_w32handle_lock_handle (handle);
g_assert (thr_ret == 0);
if (initial)
mono_w32handle_set_signal_state (handle, TRUE, FALSE);
thr_ret = mono_w32handle_unlock_handle (handle);
g_assert (thr_ret == 0);
MONO_TRACE (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: created %s handle %p",
__func__, event_handle_type_to_string (type), handle);
return handle;
}
static gpointer mutex_handle_create (MonoW32HandleMutex *mutex_handle, MonoW32HandleType type, gboolean owned)
{
gpointer handle;
gboolean abandoned;
mutex_handle->tid = 0;
mutex_handle->recursion = 0;
mutex_handle->abandoned = FALSE;
handle = mono_w32handle_new (type, mutex_handle);
if (handle == INVALID_HANDLE_VALUE) {
g_warning ("%s: error creating %s handle",
__func__, mono_w32handle_get_typename (type));
mono_w32error_set_last (ERROR_GEN_FAILURE);
return NULL;
}
mono_w32handle_lock_handle (handle);
if (owned)
mutex_handle_own (handle, type, &abandoned);
else
mono_w32handle_set_signal_state (handle, TRUE, FALSE);
mono_w32handle_unlock_handle (handle);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: created %s handle %p",
__func__, mono_w32handle_get_typename (type), handle);
return handle;
}
static gpointer
sem_handle_create (MonoW32HandleSemaphore *sem_handle, MonoW32HandleType type, gint32 initial, gint32 max)
{
gpointer handle;
int thr_ret;
sem_handle->val = initial;
sem_handle->max = max;
handle = mono_w32handle_new (type, sem_handle);
if (handle == INVALID_HANDLE_VALUE) {
g_warning ("%s: error creating %s handle",
__func__, mono_w32handle_ops_typename (type));
SetLastError (ERROR_GEN_FAILURE);
return NULL;
}
thr_ret = mono_w32handle_lock_handle (handle);
g_assert (thr_ret == 0);
if (initial != 0)
mono_w32handle_set_signal_state (handle, TRUE, FALSE);
thr_ret = mono_w32handle_unlock_handle (handle);
g_assert (thr_ret == 0);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: created %s handle %p",
__func__, mono_w32handle_ops_typename (type), handle);
return handle;
}
static gpointer event_handle_create (MonoW32HandleEvent *event_handle, MonoW32HandleType type, gboolean manual, gboolean initial)
{
gpointer handle;
event_handle->manual = manual;
event_handle->set_count = (initial && !manual) ? 1 : 0;
handle = mono_w32handle_new (type, event_handle);
if (handle == INVALID_HANDLE_VALUE) {
g_warning ("%s: error creating %s handle",
__func__, mono_w32handle_ops_typename (type));
SetLastError (ERROR_GEN_FAILURE);
return NULL;
}
mono_w32handle_lock_handle (handle);
if (initial)
mono_w32handle_set_signal_state (handle, TRUE, FALSE);
mono_w32handle_unlock_handle (handle);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: created %s handle %p",
__func__, mono_w32handle_ops_typename (type), handle);
return handle;
}
static gpointer mutex_handle_create (MonoW32HandleMutex *mutex_handle, MonoW32Type type, gboolean owned)
{
MonoW32Handle *handle_data;
gpointer handle;
gboolean abandoned;
mutex_handle->tid = 0;
mutex_handle->recursion = 0;
mutex_handle->abandoned = FALSE;
handle = mono_w32handle_new (type, mutex_handle);
if (handle == INVALID_HANDLE_VALUE) {
g_warning ("%s: error creating %s handle",
__func__, mono_w32handle_get_typename (type));
mono_w32error_set_last (ERROR_GEN_FAILURE);
return NULL;
}
if (!mono_w32handle_lookup_and_ref (handle, &handle_data))
g_error ("%s: unkown handle %p", __func__, handle);
if (handle_data->type != type)
g_error ("%s: unknown mutex handle %p", __func__, handle);
mono_w32handle_lock (handle_data);
if (owned)
mutex_handle_own (handle_data, &abandoned);
else
mono_w32handle_set_signal_state (handle_data, TRUE, FALSE);
mono_w32handle_unlock (handle_data);
/* Balance mono_w32handle_lookup_and_ref */
mono_w32handle_unref (handle_data);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER_MUTEX, "%s: created %s handle %p",
__func__, mono_w32handle_get_typename (type), handle);
return handle;
}
static gpointer event_handle_create (MonoW32HandleEvent *event_handle, MonoW32Type type, gboolean manual, gboolean initial)
{
MonoW32Handle *handle_data;
gpointer handle;
event_handle->manual = manual;
event_handle->set_count = (initial && !manual) ? 1 : 0;
handle = mono_w32handle_new (type, event_handle);
if (handle == INVALID_HANDLE_VALUE) {
g_warning ("%s: error creating %s handle",
__func__, mono_w32handle_get_typename (type));
mono_w32error_set_last (ERROR_GEN_FAILURE);
return NULL;
}
if (!mono_w32handle_lookup_and_ref (handle, &handle_data))
g_error ("%s: unkown handle %p", __func__, handle);
if (handle_data->type != type)
g_error ("%s: unknown event handle %p", __func__, handle);
mono_w32handle_lock (handle_data);
if (initial)
mono_w32handle_set_signal_state (handle_data, TRUE, FALSE);
mono_w32handle_unlock (handle_data);
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER_EVENT, "%s: created %s handle %p",
__func__, mono_w32handle_get_typename (type), handle);
mono_w32handle_unref (handle_data);
return handle;
}
