1 files changed, 70 insertions, 0 deletions
diff --git a/lib/dpkg/trigdeferred.h b/lib/dpkg/trigdeferred.h
new file mode 100644
index 0000000..3832334
--- /dev/null
+++ b/lib/dpkg/trigdeferred.h
@@ -0,0 +1,70 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * trigdeferred.h - parsing of triggers/Unincorp (was …/Deferred)
+ *
+ * Copyright © 2007 Canonical, Ltd.
+ *   written by Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright © 2008-2014 Guillem Jover <guillem@debian.org>
+ *
+ * This 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This 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 <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBDPKG_TRIGDEFERRED_H
+#define LIBDPKG_TRIGDEFERRED_H
+
+#include <dpkg/macros.h>
+
+DPKG_BEGIN_DECLS
+
+/**
+ * @defgroup trigdeferred Trigger deferred file handling
+ * @ingroup dpkg-internal
+ * @{
+ */
+
+enum DPKG_ATTR_ENUM_FLAGS trigdef_update_flags {
+	TDUF_NO_LOCK_OK		= DPKG_BIT(0),
+	TDUF_WRITE		= DPKG_BIT(1),
+	TDUF_NO_LOCK		= TDUF_NO_LOCK_OK | TDUF_WRITE,
+	/** Should not be set unless TDUF_WRITE is. */
+	TDUF_WRITE_IF_EMPTY	= DPKG_BIT(3),
+	TDUF_WRITE_IF_ENOENT	= DPKG_BIT(4),
+};
+
+enum trigdef_update_status {
+	TDUS_ERROR_NO_DIR = -1,
+	TDUS_ERROR_EMPTY_DEFERRED = -2,
+	TDUS_ERROR_NO_DEFERRED = -3,
+	TDUS_NO_DEFERRED = 1,
+	TDUS_OK = 2,
+};
+
+struct trigdefmeths {
+	void (*trig_begin)(const char *trig);
+	void (*package)(const char *awname);
+	void (*trig_end)(void);
+};
+
+void trigdef_set_methods(const struct trigdefmeths *methods);
+
+enum trigdef_update_status trigdef_update_start(enum trigdef_update_flags uf);
+void trigdef_update_printf(const char *format, ...) DPKG_ATTR_PRINTF(1);
+int trigdef_parse(void);
+void trigdef_process_done(void);
+
+/** @} */
+
+DPKG_END_DECLS
+
+#endif /* LIBDPKG_TRIGDEFERRED_H */