Replace ffi module with implementation from "jcmoyer/rust-lua53" crate

1 files changed, 310 insertions, 0 deletions

diff --git a/src/ffi/mod.rs b/src/ffi/mod.rs
new file mode 100644
index 0000000..fbe9416
--- /dev/null
+++ b/src/ffi/mod.rs
@@ -0,0 +1,310 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2014 J.C. Moyer
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+//! Low level bindings to Lua.
+
+#![allow(non_camel_case_types, non_snake_case, dead_code)]
+
+use std::os::raw::c_int;
+
+// This is more or less in the order it appears in the Lua manual, with the
+// exception of constants, which appear scattered throughout the manual text.
+
+// luaconf.h functions
+pub use self::luaconf::lua_numtointeger;
+
+// C API types
+pub use self::lua::{
+  lua_Alloc,
+  lua_CFunction,
+  lua_KContext,
+  lua_Debug,
+  lua_Hook,
+  lua_Integer,
+  lua_KFunction,
+  lua_Number,
+  lua_Reader,
+  lua_State,
+  lua_Unsigned,
+  lua_Writer
+};
+
+// C API functions
+pub use self::lua::{
+  lua_absindex,
+  lua_arith,
+  lua_atpanic,
+  lua_call,
+  lua_callk,
+  lua_checkstack,
+  lua_close,
+  lua_compare,
+  lua_concat,
+  lua_copy,
+  lua_createtable,
+  lua_dump,
+  lua_error,
+  lua_gc,
+  lua_getallocf,
+  lua_getextraspace,
+  lua_getfield,
+  lua_getglobal,
+  lua_gethook,
+  lua_gethookcount,
+  lua_gethookmask,
+  lua_geti,
+  lua_getinfo,
+  lua_getlocal,
+  lua_getmetatable,
+  lua_getstack,
+  lua_gettable,
+  lua_gettop,
+  lua_getupvalue,
+  lua_getuservalue,
+  lua_insert,
+  lua_isboolean,
+  lua_iscfunction,
+  lua_isfunction,
+  lua_isinteger,
+  lua_islightuserdata,
+  lua_isnil,
+  lua_isnone,
+  lua_isnoneornil,
+  lua_isnumber,
+  lua_isstring,
+  lua_istable,
+  lua_isthread,
+  lua_isuserdata,
+  lua_isyieldable,
+  lua_len,
+  lua_load,
+  lua_newstate,
+  lua_newtable,
+  lua_newthread,
+  lua_newuserdata,
+  lua_next,
+  lua_pcall,
+  lua_pcallk,
+  lua_pop,
+  lua_pushboolean,
+  lua_pushcclosure,
+  lua_pushcfunction,
+  lua_pushfstring,
+  lua_pushglobaltable,
+  lua_pushinteger,
+  lua_pushlightuserdata,
+  lua_pushliteral,
+  lua_pushlstring,
+  lua_pushnil,
+  lua_pushnumber,
+  lua_pushstring,
+  lua_pushthread,
+  lua_pushvalue,
+  // omitted: lua_pushvfstring
+  lua_rawequal,
+  lua_rawget,
+  lua_rawgeti,
+  lua_rawgetp,
+  lua_rawlen,
+  lua_rawset,
+  lua_rawseti,
+  lua_rawsetp,
+  lua_register,
+  lua_remove,
+  lua_replace,
+  lua_resume,
+  lua_rotate,
+  lua_setallocf,
+  lua_setfield,
+  lua_setglobal,
+  lua_sethook,
+  lua_seti,
+  lua_setlocal,
+  lua_setmetatable,
+  lua_settable,
+  lua_settop,
+  lua_setupvalue,
+  lua_setuservalue,
+  lua_status,
+  lua_stringtonumber,
+  lua_toboolean,
+  lua_tocfunction,
+  lua_tointeger,
+  lua_tointegerx,
+  lua_tolstring,
+  lua_tonumber,
+  lua_tonumberx,
+  lua_topointer,
+  lua_tostring,
+  lua_tothread,
+  lua_touserdata,
+  lua_type,
+  lua_typename,
+  lua_upvalueid,
+  lua_upvalueindex,
+  lua_upvaluejoin,
+  lua_version,
+  lua_xmove,
+  lua_yield,
+  lua_yieldk
+};
+
+// auxiliary library types
+pub use self::lauxlib::{
+  luaL_Buffer,
+  luaL_Reg,
+  luaL_Stream
+};
+
+// auxiliary library functions
+pub use self::lauxlib::{
+  luaL_addchar,
+  luaL_addlstring,
+  luaL_addsize,
+  luaL_addstring,
+  luaL_addvalue,
+  luaL_argcheck,
+  luaL_argerror,
+  luaL_buffinit,
+  luaL_buffinitsize,
+  luaL_callmeta,
+  luaL_checkany,
+  luaL_checkint,
+  luaL_checkinteger,
+  luaL_checklong,
+  luaL_checklstring,
+  luaL_checknumber,
+  luaL_checkoption,
+  luaL_checkstack,
+  luaL_checkstring,
+  luaL_checktype,
+  luaL_checkudata,
+  luaL_checkversion,
+  luaL_dofile,
+  luaL_dostring,
+  luaL_error,
+  luaL_execresult,
+  luaL_fileresult,
+  luaL_getmetafield,
+  luaL_getmetatable,
+  luaL_getsubtable,
+  luaL_gsub,
+  luaL_len,
+  luaL_loadbuffer,
+  luaL_loadbufferx,
+  luaL_loadfile,
+  luaL_loadfilex,
+  luaL_loadstring,
+  luaL_newlib,
+  luaL_newlibtable,
+  luaL_newmetatable,
+  luaL_newstate,
+  luaL_optint,
+  luaL_optinteger,
+  luaL_optlong,
+  luaL_optlstring,
+  luaL_optnumber,
+  luaL_optstring,
+  luaL_prepbuffer,
+  luaL_prepbuffsize,
+  luaL_pushresult,
+  luaL_pushresultsize,
+  luaL_ref,
+  luaL_requiref,
+  luaL_setfuncs,
+  luaL_setmetatable,
+  luaL_testudata,
+  luaL_tolstring,
+  luaL_traceback,
+  luaL_typename,
+  luaL_unref,
+  luaL_where
+};
+
+// lualib.h functions
+pub use self::lualib::{
+  luaopen_base,
+  luaopen_coroutine,
+  luaopen_table,
+  luaopen_io,
+  luaopen_os,
+  luaopen_string,
+  luaopen_utf8,
+  luaopen_bit32,
+  luaopen_math,
+  luaopen_debug,
+  luaopen_package,
+
+  luaL_openlibs
+};
+
+// constants from lua.h
+pub use self::lua::{
+  LUA_MULTRET,
+  LUA_REGISTRYINDEX,
+
+  LUA_RIDX_MAINTHREAD, LUA_RIDX_GLOBALS,
+
+  LUA_OPADD, LUA_OPSUB, LUA_OPMUL, LUA_OPDIV, LUA_OPIDIV,
+  LUA_OPMOD, LUA_OPPOW, LUA_OPUNM,
+  LUA_OPBNOT, LUA_OPBAND, LUA_OPBOR, LUA_OPBXOR, LUA_OPSHL, LUA_OPSHR,
+  LUA_OPEQ, LUA_OPLT, LUA_OPLE,
+
+  LUA_OK, LUA_YIELD, LUA_ERRRUN, LUA_ERRSYNTAX, LUA_ERRMEM, LUA_ERRGCMM, LUA_ERRERR,
+
+  LUA_TNONE, LUA_TNIL, LUA_TNUMBER, LUA_TBOOLEAN, LUA_TSTRING, LUA_TTABLE,
+  LUA_TFUNCTION, LUA_TUSERDATA, LUA_TTHREAD, LUA_TLIGHTUSERDATA,
+
+  LUA_HOOKCALL, LUA_HOOKRET, LUA_HOOKTAILCALL, LUA_HOOKLINE, LUA_HOOKCOUNT,
+  LUA_MASKCALL, LUA_MASKRET, LUA_MASKLINE, LUA_MASKCOUNT,
+
+  LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT, LUA_GCCOUNT, LUA_GCCOUNTB,
+  LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL, LUA_GCISRUNNING,
+
+  LUA_MINSTACK
+};
+
+// constants from lauxlib.h
+pub use self::lauxlib::{
+  LUA_REFNIL, LUA_NOREF,
+  LUA_ERRFILE,
+  LUA_FILEHANDLE
+};
+
+// constants from lualib.h
+pub use self::lualib::{
+  LUA_COLIBNAME, LUA_TABLIBNAME, LUA_IOLIBNAME, LUA_OSLIBNAME, LUA_STRLIBNAME,
+  LUA_UTF8LIBNAME, LUA_BITLIBNAME, LUA_MATHLIBNAME, LUA_DBLIBNAME, LUA_LOADLIBNAME
+};
+
+// Not actually defined in lua.h / luaconf.h
+pub const LUA_MAX_UPVALUES: c_int = 255;
+
+#[allow(unused_imports, dead_code, non_camel_case_types)]
+mod glue {
+    include!(concat!(env!("OUT_DIR"), "/glue.rs"));
+}
+
+mod luaconf;
+mod lua;
+mod lauxlib;
+mod lualib;