From f9a6cc2cc9905059ff76fe95e07d0810840028a6 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Tue, 31 Mar 2015 11:59:17 +0100 Subject: util.table, Makefile: New C module that allows pre-allocation of tables to improve performance and decrease memory fragmentation --- util-src/Makefile | 4 ++-- util-src/table.c | 14 ++++++++++++++ 2 files changed, 16 insertions(+), 2 deletions(-) create mode 100644 util-src/table.c diff --git a/util-src/Makefile b/util-src/Makefile index 3a1ba3f2..3674975c 100644 --- a/util-src/Makefile +++ b/util-src/Makefile @@ -14,9 +14,9 @@ CFLAGS+=-ggdb .PHONY: all install clean .SUFFIXES: .c .o .so -all: encodings.so hashes.so net.so pposix.so signal.so +all: encodings.so hashes.so net.so pposix.so signal.so table.so -install: encodings.so hashes.so net.so pposix.so signal.so +install: encodings.so hashes.so net.so pposix.so signal.so table.so install *.so ../util/ clean: diff --git a/util-src/table.c b/util-src/table.c new file mode 100644 index 00000000..118ee334 --- /dev/null +++ b/util-src/table.c @@ -0,0 +1,14 @@ +#include +#include + +static int Lcreate_table(lua_State* L) { + lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2)); + return 1; +} + +int luaopen_util_table(lua_State *L) { + lua_newtable(L); + lua_pushcfunction(L, Lcreate_table); + lua_setfield(L, -2, "create"); + return 1; +} -- cgit v1.2.3