new protocol to open standard libraries

5 files changed, 15 insertions, 20 deletions

diff --git a/linit.c b/linit.c
index 5d447c6d..e5cb343a 100644
--- a/linit.c
+++ b/linit.c
@@ -1,5 +1,5 @@
 /*
-** $Id: linit.c,v 1.9 2005/02/18 12:40:02 roberto Exp roberto $
+** $Id: linit.c,v 1.10 2005/03/08 13:37:55 roberto Exp roberto $
 ** Initialization of libraries for lua.c
 ** See Copyright Notice in lua.h
 */
@@ -22,22 +22,17 @@ static const luaL_reg lualibs[] = {
   {LUA_STRLIBNAME, luaopen_string},
   {LUA_MATHLIBNAME, luaopen_math},
   {LUA_DBLIBNAME, luaopen_debug},
-  {"", luaopen_loadlib},
+  {LUA_LOADLIBNAME, luaopen_loadlib},
   {NULL, NULL}
 };
 
 
-LUALIB_API int luaopen_stdlibs (lua_State *L) {
+LUALIB_API void luaL_openlibs (lua_State *L) {
   const luaL_reg *lib = lualibs;
-  int t = lua_gettop(L);
-  lua_pushvalue(L, LUA_ENVIRONINDEX);  /* save original environment */
   for (; lib->func; lib++) {
-    lib->func(L);  /* open library */
-    lua_settop(L, t + 1);  /* discard any results */
-    lua_pushvalue(L, -1);
-    lua_replace(L, LUA_ENVIRONINDEX);  /* restore environment */
+    lua_pushcfunction(L, lib->func);
+    lua_pushstring(L, lib->name);
+    lua_call(L, 1, 0);
   }
-  lua_pop(L, 1);
-  return 0;
 }
 
diff --git a/loadlib.c b/loadlib.c
index bbe7789a..d1de0e69 100644
--- a/loadlib.c
+++ b/loadlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: loadlib.c,v 1.24 2005/03/29 16:20:48 roberto Exp roberto $
+** $Id: loadlib.c,v 1.25 2005/03/30 19:50:29 roberto Exp roberto $
 ** Dynamic library loader for Lua
 ** See Copyright Notice in lua.h
 **
@@ -474,7 +474,7 @@ LUALIB_API int luaopen_loadlib (lua_State *L) {
   /* create `package' table */
   lua_newtable(L);
   lua_pushvalue(L, -1);
-  lua_setglobal(L, "package");
+  lua_setglobal(L, LUA_LOADLIBNAME);
   lua_pushvalue(L, -1);
   lua_setfield(L, LUA_REGISTRYINDEX, "_PACKAGE");
   lua_pushvalue(L, -1);
diff --git a/ltests.h b/ltests.h
index ed762e36..7c145680 100644
--- a/ltests.h
+++ b/ltests.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.h,v 2.11 2005/01/10 16:31:30 roberto Exp roberto $
+** $Id: ltests.h,v 2.12 2005/03/18 18:55:45 roberto Exp roberto $
 ** Internal Header for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -67,7 +67,7 @@ extern int islocked;
 int luaB_opentests (lua_State *L);
 
 #ifdef lua_c
-#define luaopen_stdlibs(L)      { (luaopen_stdlibs)(L); luaB_opentests(L); }
+#define luaL_openlibs(L)        { (luaL_openlibs)(L); luaB_opentests(L); }
 #endif
 
 
diff --git a/lua.c b/lua.c
index 7f3a4943..9e47308b 100644
--- a/lua.c
+++ b/lua.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.c,v 1.140 2005/03/30 19:50:29 roberto Exp roberto $
+** $Id: lua.c,v 1.141 2005/04/11 18:01:35 roberto Exp roberto $
 ** Lua stand-alone interpreter
 ** See Copyright Notice in lua.h
 */
@@ -343,7 +343,7 @@ static int pmain (lua_State *L) {
   int interactive = 1;
   if (s->argv[0] && s->argv[0][0]) progname = s->argv[0];
   globalL = L;
-  luaopen_stdlibs(L);  /* open libraries */
+  luaL_openlibs(L);  /* open libraries */
   status = handle_luainit(L);
   if (status == 0) {
     status = handle_argv(L, s->argc, s->argv, &interactive);
diff --git a/lualib.h b/lualib.h
index 5c0bf255..1d8178d1 100644
--- a/lualib.h
+++ b/lualib.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lualib.h,v 1.32 2004/07/09 15:47:48 roberto Exp roberto $
+** $Id: lualib.h,v 1.33 2005/01/10 16:31:30 roberto Exp roberto $
 ** Lua standard libraries
 ** See Copyright Notice in lua.h
 */
@@ -36,12 +36,12 @@ LUALIB_API int (luaopen_math) (lua_State *L);
 #define LUA_DBLIBNAME   "debug"
 LUALIB_API int (luaopen_debug) (lua_State *L);
 
-
+#define LUA_LOADLIBNAME "package"
 LUALIB_API int (luaopen_loadlib) (lua_State *L);
 
 
 /* open all previous libraries */
-LUALIB_API int (luaopen_stdlibs) (lua_State *L); 
+LUALIB_API void (luaL_openlibs) (lua_State *L); 
 
 
 #endif