1 files changed, 179 insertions, 6 deletions

diff --git a/LuaSL/src/LuaSL_main.c b/LuaSL/src/LuaSL_main.c
index 3f20460..f2f4f17 100644
--- a/LuaSL/src/LuaSL_main.c
+++ b/LuaSL/src/LuaSL_main.c
@@ -106,6 +106,163 @@ static void dirListLua_cb(const char *name, const char *path, void *data)
         }
     }
 }
+
+#ifdef _WIN32
+# define FMT_SIZE_T "%Iu"
+#else
+# define FMT_SIZE_T "%zu"
+#endif
+
+#define MAX_LUA_MEM (4 * (1024 * 1024))
+
+#define _edje_lua2_error(L, err_code) _edje_lua2_error_full(__FILE__, __FUNCTION__, __LINE__, L, err_code)
+
+/*
+typedef struct _Edje_Lua_Alloc       Edje_Lua_Alloc;
+
+struct _Edje_Lua_Alloc
+{
+   size_t max, cur;
+};
+
+static void *
+_elua_alloc(void *ud, void *ptr, size_t osize, size_t nsize)
+{
+    Edje_Lua_Alloc *ela = ud;
+    void *ptr2 = NULL;
+
+    if (ela)
+    {
+        ela->cur += nsize - osize;
+        if (ela->cur > ela->max)
+        {
+            printf("Lua memory limit of " FMT_SIZE_T " bytes reached (" FMT_SIZE_T  " allocated)", ela->max, ela->cur);
+        }
+        else if (nsize == 0)
+        {
+                free(ptr);
+        }
+        else
+        {
+            ptr2 = realloc(ptr, nsize);
+            if (NULL == ptr2)
+                printf("Lua cannot re-allocate " FMT_SIZE_T " bytes", nsize);
+        }
+    }
+    else
+        printf("Lua cannoct allocate memory, no Edje_Lua_Alloc");
+
+    return ptr2;
+}
+
+static int panics = 0;
+static int
+_elua_custom_panic(lua_State *L)                   // Stack usage [-0, +0, m]
+{
+   // If we somehow manage to have multiple panics, it's likely due to being out
+   // of memory in the following lua_tostring() call.
+   panics++;
+   if (panics)
+     {
+        printf("Lua PANICS!!!!!");
+     }
+   else
+     {
+        printf("Lua PANIC!!!!!: %s", lua_tostring(L, -1));  // Stack usage [-0, +0, m]
+     }
+   // The docs say that this will cause an exit(EXIT_FAILURE) if we return,
+   // and that we we should long jump some where to avoid that.  This is only
+   // called for things not called from a protected environment.  We always
+   // use pcalls though, except for the library load calls.  If we can't load
+   // the standard libraries, then perhaps a crash is the right thing.
+   return 0;
+}
+
+static void
+_edje_lua2_error_full(const char *file, const char *fnc, int line,
+                      lua_State *L, int err_code)            // Stack usage [-0, +0, m]
+{
+   const char *err_type;
+
+   switch (err_code)
+     {
+     case LUA_ERRRUN:
+        err_type = "runtime";
+        break;
+     case LUA_ERRSYNTAX:
+        err_type = "syntax";
+        break;
+     case LUA_ERRMEM:
+        err_type = "memory allocation";
+        break;
+     case LUA_ERRERR:
+        err_type = "error handler";
+        break;
+     default:
+        err_type = "unknown";
+        break;
+     }
+   printf("Lua %s error: %s\n", err_type, lua_tostring(L, -1));  // Stack usage [-0, +0, m]
+}
+
+static int errFunc(lua_State *L)
+{
+    int i = 0;
+    lua_Debug ar;
+
+    while (lua_getstack(L, i++, &ar))
+    {
+        if (lua_getinfo(L, "nSlu", &ar))
+        {
+            if (NULL == ar.name)
+                ar.name = "DUNNO";
+            printf("Lua error in the %s %s %s @ line %d in %s\n%s!", ar.what, ar.namewhat, ar.name, ar.currentline, ar.short_src, ar.source);
+        }
+    }
+    return 0;
+}
+*/
+
+static void runnerSetup(gameGlobals *game)
+{
+    luaprocInit();
+
+    if ( sched_create_worker( ) != LUAPROC_SCHED_OK )
+        PE("Error creating luaproc worker thread.");
+    if ( sched_create_worker( ) != LUAPROC_SCHED_OK )
+        PE("Error creating luaproc worker thread.");
+    if ( sched_create_worker( ) != LUAPROC_SCHED_OK )
+        PE("Error creating luaproc worker thread.");
+    if ( sched_create_worker( ) != LUAPROC_SCHED_OK )
+        PE("Error creating luaproc worker thread.");
+}
+
+static void runnerTearDown(gameGlobals *game)
+{
+// TODO - this is what hangs the system.
+    sched_join_workerthreads();
+}
+
+static void runLuaFile(gameGlobals *game, const char *filename)
+{
+    newProc(filename, TRUE);
+
+// TODO, should set up our panic and errfunc as below.  Plus the other TODO stuff.
+
+/*
+// TODO - hack up LuaJIT so that we can limit memory per state.
+//    lua_setallocf(L, _elua_alloc, &ela);  // LuaJIT uses a heavily hacked up dlmalloc.  Seems that standard realloc is not so thread safe?
+    lua_atpanic(L, _elua_custom_panic);
+// TODO - Sandbox out what this opens.  See lib_init.c  from LuaJIT.
+    luaL_openlibs(L);
+
+    lua_pushcfunction(L, errFunc);
+    ...
+    if ((err = lua_pcall(L, 0, 0, -2)))
+        _edje_lua2_error(L, err);
+*/
+}
+
 #endif
 
 int
@@ -248,6 +405,7 @@ main(int argc, char **argv)
         scriptCount = 0;
         gettimeofday(&lastTime2, 0);
         compilerSetup(&game);
+        runnerSetup(&game);
         snprintf(buf, sizeof(buf), "%s/Test sim/objects", PACKAGE_DATA_DIR);
         eina_file_dir_list(buf, EINA_TRUE, dirList_cb, &game);
         diff = timeDiff(&thisTime2, &lastTime2);
@@ -266,35 +424,46 @@ main(int argc, char **argv)
         printf("Combined estimate of compiling speed is %f scripts per second.\n", 1 / ((diff0 / lslCount) + (diff / scriptCount)));
 
         gettimeofday(&lastTime2, 0);
-        snprintf(buf, sizeof(buf), "cd %s/testLua; LUA_SOPATH='../../libraries/luaproc/' lua luaprocTest0.lua", PACKAGE_DATA_DIR);
+        snprintf(buf, sizeof(buf), "lua luaprocTest0.lua");
         system(buf);
         diff = timeDiff(&thisTime2, &lastTime2);
-        printf("%s TOOK %f seconds.\n", buf, diff);
+        printf("%s TOOK %f seconds......................................................................................................\n", buf, diff);
 
         gettimeofday(&lastTime2, 0);
-        snprintf(buf, sizeof(buf), "cd %s/testLua; LUA_SOPATH='../../libraries/luaproc/' lua luaprocTest1.lua", PACKAGE_DATA_DIR);
+        snprintf(buf, sizeof(buf), "%s/testLua/luaprocTest0_C.lua", PACKAGE_DATA_DIR);
+        runLuaFile(&game, buf);
+        diff = timeDiff(&thisTime2, &lastTime2);
+        printf("Running that last one locally TOOK %f seconds.\n",diff);
+
+        gettimeofday(&lastTime2, 0);
+        snprintf(buf, sizeof(buf), "lua luaprocTest1.lua");
         system(buf);
         diff = timeDiff(&thisTime2, &lastTime2);
         printf("%s TOOK %f seconds.\n", buf, diff);
 
         gettimeofday(&lastTime2, 0);
-        snprintf(buf, sizeof(buf), "cd %s/testLua; LUA_SOPATH='../../libraries/luaproc/' luajit luaprocTest1.lua", PACKAGE_DATA_DIR);
+        snprintf(buf, sizeof(buf), "../../libraries/luajit-2.0/src/luajit luaprocTest1.lua");
         system(buf);
         diff = timeDiff(&thisTime2, &lastTime2);
         printf("%s TOOK %f seconds.\n", buf, diff);
 
         gettimeofday(&lastTime2, 0);
-        snprintf(buf, sizeof(buf), "cd %s/testLua; LUA_SOPATH='../../libraries/luaproc/' lua luaprocTest2.lua", PACKAGE_DATA_DIR);
+        snprintf(buf, sizeof(buf), "lua luaprocTest2.lua");
         system(buf);
         diff = timeDiff(&thisTime2, &lastTime2);
         printf("%s TOOK %f seconds.\n", buf, diff);
 
         gettimeofday(&lastTime2, 0);
-        snprintf(buf, sizeof(buf), "cd %s/testLua; LUA_SOPATH='../../libraries/luaproc/' luajit luaprocTest2.lua", PACKAGE_DATA_DIR);
+        snprintf(buf, sizeof(buf), "../../libraries/luajit-2.0/src/luajit luaprocTest2.lua");
         system(buf);
         diff = timeDiff(&thisTime2, &lastTime2);
         printf("%s TOOK %f seconds.\n", buf, diff);
 
+        gettimeofday(&lastTime2, 0);
+        snprintf(buf, sizeof(buf), "%s/testLua/luaprocTest2_C.lua", PACKAGE_DATA_DIR);
+        runLuaFile(&game, buf);
+        diff = timeDiff(&thisTime2, &lastTime2);
+        printf("Running that last one locally TOOK %f seconds.\n",diff);
 #endif
 
         if (game.ui)
@@ -303,6 +472,10 @@ main(int argc, char **argv)
             ecore_animator_del(ani);
             ecore_evas_free(game.ee);
         }
+
+        runnerTearDown(&game);
+        diff = timeDiff(&thisTime2, &lastTime2);
+        printf("Running that last one locally TOOK %f seconds.\n",diff);
         edje_shutdown();
         ecore_evas_shutdown();
     }