MEDIUM: lua: lua integration in the build and init system.
This is the first step of the lua integration. We add the useful
files in the HAProxy project. These files contains the main
includes, the Makefile options and empty initialisation function.
Is is the LUA skeleton.
diff --git a/src/haproxy.c b/src/haproxy.c
index f50deff..7656167 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -88,6 +88,9 @@
#include <proto/connection.h>
#include <proto/fd.h>
#include <proto/hdr_idx.h>
+#ifdef USE_LUA
+#include <proto/hlua.h>
+#endif
#include <proto/listener.h>
#include <proto/log.h>
#include <proto/pattern.h>
@@ -558,6 +561,11 @@
init_pendconn();
init_proto_http();
+#ifdef USE_LUA
+ /* Initialise lua. */
+ hlua_init();
+#endif
+
global.tune.options |= GTUNE_USE_SELECT; /* select() is always available */
#if defined(ENABLE_POLL)
global.tune.options |= GTUNE_USE_POLL;
diff --git a/src/hlua.c b/src/hlua.c
new file mode 100644
index 0000000..3e0b19f
--- /dev/null
+++ b/src/hlua.c
@@ -0,0 +1,18 @@
+#include <lauxlib.h>
+#include <lua.h>
+#include <lualib.h>
+
+/* Lua uses longjmp to perform yield or throwing errors. This
+ * macro is used only for identifying the function that can
+ * not return because a longjmp is executed.
+ * __LJMP marks a prototype of hlua file that can use longjmp.
+ * WILL_LJMP() marks an lua function that will use longjmp.
+ * MAY_LJMP() marks an lua function that may use longjmp.
+ */
+#define __LJMP
+#define WILL_LJMP(func) func
+#define MAY_LJMP(func) func
+
+void hlua_init(void)
+{
+}