1 files changed, 19 insertions, 0 deletions
diff --git a/src/lib/hook-build.h b/src/lib/hook-build.h
new file mode 100644
index 0000000..03c1579
--- /dev/null
+++ b/src/lib/hook-build.h
@@ -0,0 +1,19 @@
+/* Copyright (c) 2017-2018 Dovecot authors, see the included COPYING file */
+#ifndef HOOK_BUILD_H
+#define HOOK_BUILD_H 1
+
+struct hook_build_context;
+struct hook_stack;
+
+/* Initialize new hook building context, vfuncs should point to
+   the functions table that is being manipulated, and size should be
+   the size of this table. */
+struct hook_build_context *hook_build_init(void (**vfuncs)(), size_t size);
+
+/* This is called after a hook may have updated vfuncs */
+void hook_build_update(struct hook_build_context *ctx, void *_vlast);
+
+/* Free memory used by build context */
+void hook_build_deinit(struct hook_build_context **_ctx);
+
+#endif