From 0042b16ac34420595675d2deba9dd4a9ab8a3d4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Vavru=C5=A1a?= <marek.vavrusa@nic.cz>
Date: Fri, 27 Mar 2015 15:00:17 +0100
Subject: [PATCH] daemon/engine: forward decls for Lua
---
daemon/bindings.h | 4 ++++
daemon/engine.c | 1 +
daemon/engine.h | 12 +++++++-----
3 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/daemon/bindings.h b/daemon/bindings.h
index bb2fc1fe3..d0e2a93d3 100644
--- a/daemon/bindings.h
+++ b/daemon/bindings.h
@@ -19,6 +19,10 @@
*/
#pragma once
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+
#include "daemon/engine.h"
/**
diff --git a/daemon/engine.c b/daemon/engine.c
index 12a5fede3..39ea18d87 100644
--- a/daemon/engine.c
+++ b/daemon/engine.c
@@ -19,6 +19,7 @@
#include <libknot/internal/mem.h>
#include "daemon/engine.h"
+#include "daemon/bindings.h"
#include "lib/cache.h"
#include "lib/defines.h"
diff --git a/daemon/engine.h b/daemon/engine.h
index 44a6c6abc..023d45cac 100644
--- a/daemon/engine.h
+++ b/daemon/engine.h
@@ -16,9 +16,11 @@
#pragma once
-#include <lua.h>
-#include <lualib.h>
-#include <lauxlib.h>
+/*
+ * @internal These are forward decls to allow building modules with engine but without Lua.
+ */
+struct lua_State;
+typedef int (*lua_CFunction) (struct lua_State *L);
#include "lib/resolve.h"
#include "lib/generic/array.h"
@@ -27,7 +29,7 @@ struct engine {
struct kr_context resolver;
modulelist_t modules;
mm_ctx_t *pool;
- lua_State *L;
+ struct lua_State *L;
};
int engine_init(struct engine *engine, mm_ctx_t *pool);
@@ -39,4 +41,4 @@ int engine_register(struct engine *engine, const char *module);
int engine_unregister(struct engine *engine, const char *module);
/** Return engine light userdata. */
void engine_lualib(struct engine *engine, const char *name, lua_CFunction lib_cb);
-struct engine *engine_luaget(lua_State *L);
\ No newline at end of file
+struct engine *engine_luaget(struct lua_State *L);
\ No newline at end of file
--
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