From e6f07e6cb618e79cf57e57553aaee87bd9879489 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Wed, 6 Jan 2016 17:16:09 +0100
Subject: [PATCH] Added usleep native wrapper

---
 include/lupi.h        |  1 +
 src/c/lnative.c       | 19 +++++++++++++++++++
 src/c/run.c           |  3 ++-
 src/lua/core/boot.lua |  2 ++
 4 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 src/c/lnative.c

diff --git a/include/lupi.h b/include/lupi.h
index 6c1420b..5fe4066 100644
--- a/include/lupi.h
+++ b/include/lupi.h
@@ -9,6 +9,7 @@
 #define pushctuple(state, name, value) lua_pushstring((state), (name)); lua_pushcfunction((state), (value)); lua_settable((state), -3)
 
 void run_init();
+void luanative_start(lua_State *L);
 void setup_modules(lua_State *L);
 void termutils_start(lua_State *L);
 #endif
diff --git a/src/c/lnative.c b/src/c/lnative.c
new file mode 100644
index 0000000..ddd0d05
--- /dev/null
+++ b/src/c/lnative.c
@@ -0,0 +1,19 @@
+#include "lupi.h"
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static int l_sleep (lua_State *L) {
+  int t = lua_tonumber(L, 1);
+  usleep(t);
+  return 0;
+}
+
+void luanative_start(lua_State *L) {
+  lua_createtable (L, 0, 1);
+  pushctuple(L, "sleep", l_sleep);
+  
+  lua_setglobal(L, "native");
+}
\ No newline at end of file
diff --git a/src/c/run.c b/src/c/run.c
index 835290b..39867c3 100644
--- a/src/c/run.c
+++ b/src/c/run.c
@@ -8,9 +8,10 @@
 void run_init() {
   lua_State *L;
   L = luaL_newstate();
-  
+
   luaL_openlibs   (L);
   setup_modules   (L);
+  luanative_start (L);
   termutils_start (L);
 
   int status = luaL_loadstring(L, lua_init);
diff --git a/src/lua/core/boot.lua b/src/lua/core/boot.lua
index 15a4053..e61fc55 100644
--- a/src/lua/core/boot.lua
+++ b/src/lua/core/boot.lua
@@ -5,8 +5,10 @@ function boot.boot()
 	local w, h = gpu.getResolution()
 	print("r= " .. tostring(w) .. " " .. tostring(h))
 	gpu.fill(0, 0, w, h, " ")
+	gpu.set(10, 5, "HHHHHHHHHHHHH")
 	print("LuPI L2 INIT")
 	print("FIXME: boot stub")
+	native.sleep(1000000)
 	error("Unable to boot")
 end