libsysprof-analyze: add document type for task exit

We don't have any extra data here currently, but it can be nice to be able
to check a gtype when consuming frames.

src/libsysprof-analyze/sysprof-document-exit.h

@@ -0,0 +1,39 @@
+/* sysprof-document-exit.h
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include "sysprof-document-frame.h"
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_DOCUMENT_EXIT         (sysprof_document_exit_get_type())
+#define SYSPROF_IS_DOCUMENT_EXIT(obj)      G_TYPE_CHECK_INSTANCE_TYPE(obj, SYSPROF_TYPE_DOCUMENT_EXIT)
+#define SYSPROF_DOCUMENT_EXIT(obj)         G_TYPE_CHECK_INSTANCE_CAST(obj, SYSPROF_TYPE_DOCUMENT_EXIT, SysprofDocumentExit)
+#define SYSPROF_DOCUMENT_EXIT_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, SYSPROF_TYPE_DOCUMENT_EXIT, SysprofDocumentExitClass)
+
+typedef struct _SysprofDocumentExit      SysprofDocumentExit;
+typedef struct _SysprofDocumentExitClass SysprofDocumentExitClass;
+
+SYSPROF_AVAILABLE_IN_ALL
+GType sysprof_document_exit_get_type (void) G_GNUC_CONST;
+
+G_END_DECLS
+