Foreign.Lua.Raw.Functions

Haskell bindings to Lua C API functions.

State manipulation

lua_close :: State -> IO ()

See lua_close

Basic stack manipulation

lua_absindex :: State -> StackIndex -> IO StackIndex

See lua_absindex

lua_gettop :: State -> IO StackIndex

See lua_gettop

lua_settop :: State -> StackIndex -> IO ()

See lua_settop

lua_pushvalue :: State -> StackIndex -> IO ()

See lua_pushvalue

lua_pop :: State -> StackIndex -> IO ()

See lua_pop

lua_copy :: State -> StackIndex -> StackIndex -> IO ()

See lua_copy

lua_remove :: State -> StackIndex -> IO ()

See lua_remove

lua_insert :: State -> StackIndex -> IO ()

See lua_insert

lua_replace :: State -> StackIndex -> IO ()

See lua_replace

lua_checkstack :: State -> CInt -> IO LuaBool

See lua_checkstack

Stack access functions

lua_isnumber :: State -> StackIndex -> IO LuaBool

See lua_isnumber

lua_isinteger :: State -> StackIndex -> IO LuaBool

See lua_isinteger

lua_isstring :: State -> StackIndex -> IO LuaBool

See lua_isstring

lua_iscfunction :: State -> StackIndex -> IO LuaBool

See lua_iscfunction

lua_isuserdata :: State -> StackIndex -> IO LuaBool

See lua_isuserdata

lua_type :: State -> StackIndex -> IO TypeCode

See lua_type

lua_typename :: State -> TypeCode -> IO CString

See lua_typename

hslua_compare :: State -> StackIndex -> StackIndex -> CInt -> Ptr StatusCode -> IO LuaBool

Wrapper around -- @lua_compare@ which catches any longjmps.

lua_rawequal :: State -> StackIndex -> StackIndex -> IO LuaBool

See lua_rawequal

lua_toboolean :: State -> StackIndex -> IO LuaBool

See lua_toboolean

lua_tocfunction :: State -> StackIndex -> IO CFunction

See lua_tocfunction

lua_tointegerx :: State -> StackIndex -> Ptr LuaBool -> IO Integer

See lua_tointegerx

lua_tonumberx :: State -> StackIndex -> Ptr LuaBool -> IO Number

See lua_tonumberx

lua_tolstring :: State -> StackIndex -> Ptr CSize -> IO (Ptr CChar)

See lua_tolstring

lua_topointer :: State -> StackIndex -> IO (Ptr ())

See lua_topointer

lua_tothread :: State -> StackIndex -> IO State

See lua_tothread

lua_touserdata :: State -> StackIndex -> IO (Ptr a)

See lua_touserdata

lua_rawlen :: State -> StackIndex -> IO CSize

See lua_rawlen

Push functions

lua_pushnil :: State -> IO ()

See lua_pushnil

lua_pushnumber :: State -> Number -> IO ()

See lua_pushnumber

lua_pushinteger :: State -> Integer -> IO ()

See lua_pushinteger

lua_pushlstring :: State -> Ptr CChar -> CSize -> IO ()

See lua_pushlstring

lua_pushcclosure :: State -> CFunction -> NumArgs -> IO ()

See lua_pushcclosure

lua_pushboolean :: State -> LuaBool -> IO ()

See lua_pushboolean

lua_pushlightuserdata :: State -> Ptr a -> IO ()

See lua_pushlightuserdata

lua_pushthread :: State -> IO CInt

See lua_pushthread

Get functions

hslua_gettable :: State -> StackIndex -> Ptr StatusCode -> IO ()

Wrapper around -- @lua_gettable@ which catches any longjmps.

lua_rawget :: State -> StackIndex -> IO ()

See lua_rawget

lua_rawgeti :: State -> StackIndex -> Integer -> IO ()

See lua_rawgeti

lua_createtable :: State -> CInt -> CInt -> IO ()

See lua_createtable

lua_newuserdata :: State -> CSize -> IO (Ptr ())

See lua_newuserdata

lua_getmetatable :: State -> StackIndex -> IO LuaBool

See lua_getmetatable

hslua_getglobal :: State -> CString -> CSize -> Ptr StatusCode -> IO ()

Wrapper around -- @lua_getglobal@ which catches any longjmps.

Set functions

hslua_settable :: State -> StackIndex -> Ptr StatusCode -> IO ()

Wrapper around -- @lua_settable@ which catches any longjmps.

lua_rawset :: State -> StackIndex -> IO ()

See lua_rawset

lua_rawseti :: State -> StackIndex -> Integer -> IO ()

See lua_rawseti

lua_setmetatable :: State -> StackIndex -> IO ()

See lua_setmetatable

hslua_setglobal :: State -> CString -> CSize -> Ptr StatusCode -> IO ()

Wrapper around -- @lua_setglobal@ which catches any longjmps.

'load' and 'call' functions (load and run Lua code)

lua_pcall :: State -> NumArgs -> NumResults -> StackIndex -> IO StatusCode

See lua_pcall

lua_load :: State -> Reader -> Ptr () -> CString -> CString -> IO StatusCode

See lua_load

Coroutine functions

lua_status :: State -> IO StatusCode

See lua_status

Garbage-collection functions and options

lua_gc :: State -> CInt -> CInt -> IO CInt

See lua_gc

Miscellaneous functions

hslua_error :: State -> IO NumResults

Replacement for -- @lua_error@; it uses the HsLua error signaling convention instead of raw

hslua_next :: State -> StackIndex -> Ptr StatusCode -> IO LuaBool

Wrapper around -- @lua_next@ which catches any longjmps.

hslua_concat :: State -> NumArgs -> Ptr StatusCode -> IO ()

Wrapper around -- @lua_concat@ which catches any longjmps.

lua_pushglobaltable :: State -> IO ()

See -- lua_pushglobaltable

Lua Libraries

luaL_openlibs :: State -> IO ()

See luaL_openlibs

lua_open_base_ptr :: CFunction

Point to function opening the base library.

lua_open_table_ptr :: CFunction

Point to function opening the table library.

lua_open_io_ptr :: CFunction

Point to function opening the io library.

lua_open_os_ptr :: CFunction

Point to function opening the os library.

lua_open_string_ptr :: CFunction

Point to function opening the string library.

lua_open_math_ptr :: CFunction

Point to function opening the math library.

lua_open_debug_ptr :: CFunction

Point to function opening the debug library.

lua_open_package_ptr :: CFunction

Point to function opening the package library.