From c6fcb1cf45b249b059c2d53a062f9a6c7f449047 Mon Sep 17 00:00:00 2001 From: William Wilgus Date: Sun, 11 Nov 2018 18:27:19 -0500 Subject: lua inbinary strings Allows saving of ram by reusing strings already stored in the binary and storing a pointer instead of malloc and copy to get them inside the lua state Saves about 1.5K overall Derivative of work by bogdanm RAM optimizations: pseudo RO strings, functions in Flash https://github.com/elua/elua/commit/d54659b5723bcd2b1e3900362398c72c18a9aa0b Change-Id: I21d6dcfa32523877efd9f70fb0f88f2a02872649 --- apps/plugins/lua/rocklib.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'apps/plugins/lua/rocklib.c') diff --git a/apps/plugins/lua/rocklib.c b/apps/plugins/lua/rocklib.c index 9ad6411b2f..426dd079af 100644 --- a/apps/plugins/lua/rocklib.c +++ b/apps/plugins/lua/rocklib.c @@ -25,6 +25,7 @@ #define LUA_LIB #include "lua.h" +#include "lstring.h" #include "lauxlib.h" #include "rocklib.h" @@ -835,6 +836,7 @@ LUALIB_API int luaopen_rock(lua_State *L) static const struct lua_int_reg* rlci = rlib_const_int; for (; rlci->name; rlci++) { lua_pushinteger(L, rlci->value); + luaS_newlloc(L, rlci->name, TSTR_INBIN); lua_setfield(L, -2, rlci->name); } @@ -853,7 +855,9 @@ LUALIB_API int luaopen_rock(lua_State *L) static const struct lua_str_reg* rlcs = rlib_const_str; for (; rlcs->name; rlcs++) { + luaS_newlloc(L, rlcs->value, TSTR_INBIN); lua_pushstring(L, rlcs->value); + luaS_newlloc(L, rlcs->name, TSTR_INBIN); lua_setfield(L, -2, rlcs->name); } -- cgit v1.2.3