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util.table, Makefile: New C module that allows pre-allocation of tables to improve performance and decrease memory fragmentation

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This commit is contained in:
Matthew Wild 2015-03-31 11:59:17 +01:00
parent 2f531bc782
commit f9a6cc2cc9
2 changed files with 16 additions and 2 deletions
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4
util-src/Makefile
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@ -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:

14
util-src/table.c Normal file
View file

@ -0,0 +1,14 @@
#include <lua.h>
#include <lauxlib.h>
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;
}