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cleaned up lua.nim

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Billingsly Wetherfordshire 2013-06-06 03:51:10 -06:00
commit 05f0444c02
1 changed files with 139 additions and 187 deletions
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326
lib/wrappers/lua/lua.nim
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@ -51,16 +51,16 @@ when defined(useLuajit):
else: else:
when defined(MACOSX): when defined(MACOSX):
const const
NAME* = "liblua(|5.2|5.1|5.0).dylib" NAME* = "liblua(|5.1|5.0).dylib"
LIB_NAME* = "liblua(|5.2|5.1|5.0).dylib" LIB_NAME* = "liblua(|5.1|5.0).dylib"
elif defined(UNIX): elif defined(UNIX):
const const
NAME* = "liblua(|5.2|5.1|5.0).so(|.0)" NAME* = "liblua(|5.1|5.0).so(|.0)"
LIB_NAME* = "liblua(|5.2|5.1|5.0).so(|.0)" LIB_NAME* = "liblua(|5.1|5.0).so(|.0)"
else: else:
const const
NAME* = "lua(|5.2|5.1|5.0).dll" NAME* = "lua(|5.1|5.0).dll"
LIB_NAME* = "lua(|5.2|5.1|5.0).dll" LIB_NAME* = "lua(|5.1|5.0).dll"
const const
VERSION* = "Lua 5.1" VERSION* = "Lua 5.1"
@ -76,7 +76,7 @@ const
ENVIRONINDEX* = - 10001 ENVIRONINDEX* = - 10001
GLOBALSINDEX* = - 10002 GLOBALSINDEX* = - 10002
proc upvalueindex*(I: int): int proc upvalueindex*(I: cint): cint
const # thread status; 0 is OK const # thread status; 0 is OK
constYIELD* = 1 constYIELD* = 1
ERRRUN* = 2 ERRRUN* = 2
@ -86,16 +86,16 @@ const # thread status; 0 is OK
type type
PState* = Pointer PState* = Pointer
CFunction* = proc (L: PState): int{.cdecl.} CFunction* = proc (L: PState): cint{.cdecl.}
# #
#** functions that read/write blocks when loading/dumping Lua chunks #** functions that read/write blocks when loading/dumping Lua chunks
# #
type type
Reader* = proc (L: PState, ud: Pointer, sz: ptr int): cstring{.cdecl.} Reader* = proc (L: PState, ud: Pointer, sz: ptr cint): cstring{.cdecl.}
Writer* = proc (L: PState, p: Pointer, sz: int, ud: Pointer): int{.cdecl.} Writer* = proc (L: PState, p: Pointer, sz: cint, ud: Pointer): cint{.cdecl.}
Alloc* = proc (ud, theptr: Pointer, osize, nsize: int){.cdecl.} Alloc* = proc (ud, theptr: Pointer, osize, nsize: cint){.cdecl.}
const const
TNONE* = - 1 TNONE* = - 1
@ -112,130 +112,86 @@ const
type # Type of Numbers in Lua type # Type of Numbers in Lua
Number* = float Number* = float
Integer* = int Integer* = cint
{.pragma: ilua, importc: "lua_$1".}
{.push callConv: cdecl, dynlib: LibName.}
#{.push importc: "lua_$1".}
proc newstate*(f: Alloc, ud: Pointer): PState {.ilua.}
proc close*(L: PState){.ilua.}
proc newthread*(L: PState): PState{.ilua.}
proc atpanic*(L: PState, panicf: CFunction): CFunction{.ilua.}
proc gettop*(L: PState): cint{.ilua.}
proc settop*(L: PState, idx: cint){.ilua.}
proc pushvalue*(L: PState, Idx: cint){.ilua.}
proc remove*(L: PState, idx: cint){.ilua.}
proc insert*(L: PState, idx: cint){.ilua.}
proc replace*(L: PState, idx: cint){.ilua.}
proc checkstack*(L: PState, sz: cint): cint{.ilua.}
proc xmove*(`from`, `to`: PState, n: cint){.ilua.}
proc isnumber*(L: PState, idx: cint): cint{.ilua.}
proc isstring*(L: PState, idx: cint): cint{.ilua.}
proc iscfunction*(L: PState, idx: cint): cint{.ilua.}
proc isuserdata*(L: PState, idx: cint): cint{.ilua.}
proc luatype*(L: PState, idx: cint): cint{.importc: "lua_type".}
proc typename*(L: PState, tp: cint): cstring{.ilua.}
proc equal*(L: PState, idx1, idx2: cint): cint{.ilua.}
proc rawequal*(L: PState, idx1, idx2: cint): cint{.ilua.}
proc lessthan*(L: PState, idx1, idx2: cint): cint{.ilua.}
proc tonumber*(L: PState, idx: cint): Number{.ilua.}
proc tointeger*(L: PState, idx: cint): Integer{.ilua.}
proc toboolean*(L: PState, idx: cint): cint{.ilua.}
proc tolstring*(L: PState, idx: cint, length: ptr cint): cstring{.ilua.}
proc objlen*(L: PState, idx: cint): cint{.ilua.}
proc tocfunction*(L: PState, idx: cint): CFunction{.ilua.}
proc touserdata*(L: PState, idx: cint): Pointer{.ilua.}
proc tothread*(L: PState, idx: cint): PState{.ilua.}
proc topointer*(L: PState, idx: cint): Pointer{.ilua.}
proc pushnil*(L: PState){.ilua.}
proc pushnumber*(L: PState, n: Number){.ilua.}
proc pushinteger*(L: PState, n: Integer){.ilua.}
proc pushlstring*(L: PState, s: cstring, len: cint){.ilua.}
proc pushstring*(L: PState, s: cstring){.ilua.}
proc pushvfstring*(L: PState, fmt: cstring, argp: Pointer): cstring{.ilua.}
proc pushfstring*(L: PState, fmt: cstring): cstring{.varargs,ilua.}
proc pushcclosure*(L: PState, fn: CFunction, n: cint){.ilua.}
proc pushboolean*(L: PState, b: cint){.ilua.}
proc pushlightuserdata*(L: PState, p: Pointer){.ilua.}
proc pushthread*(L: PState){.ilua.}
proc gettable*(L: PState, idx: cint){.ilua.}
proc getfield*(L: Pstate, idx: cint, k: cstring){.ilua.}
proc rawget*(L: PState, idx: cint){.ilua.}
proc rawgeti*(L: PState, idx, n: cint){.ilua.}
proc createtable*(L: PState, narr, nrec: cint){.ilua.}
proc newuserdata*(L: PState, sz: cint): Pointer{.ilua.}
proc getmetatable*(L: PState, objindex: cint): cint{.ilua.}
proc getfenv*(L: PState, idx: cint){.ilua.}
proc settable*(L: PState, idx: cint){.ilua.}
proc setfield*(L: PState, idx: cint, k: cstring){.ilua.}
proc rawset*(L: PState, idx: cint){.ilua.}
proc rawseti*(L: PState, idx, n: cint){.ilua.}
proc setmetatable*(L: PState, objindex: cint): cint{.ilua.}
proc setfenv*(L: PState, idx: cint): cint{.ilua.}
proc call*(L: PState, nargs, nresults: cint){.ilua.}
proc pcall*(L: PState, nargs, nresults, errf: cint): cint{.ilua.}
proc cpcall*(L: PState, func: CFunction, ud: Pointer): cint{.ilua.}
proc load*(L: PState, reader: Reader, dt: Pointer, chunkname: cstring): cint{.ilua.}
proc dump*(L: PState, writer: Writer, data: Pointer): cint{.ilua.}
proc luayield*(L: PState, nresults: cint): cint{.importc: "lua_yield".}
proc resume*(L: PState, narg: cint): cint{.ilua.}
proc status*(L: PState): cint{.ilua.}
proc gc*(L: PState, what, data: cint): cint{.ilua.}
proc error*(L: PState): cint{.ilua.}
proc next*(L: PState, idx: cint): cint{.ilua.}
proc concat*(L: PState, n: cint){.ilua.}
proc getallocf*(L: PState, ud: ptr Pointer): Alloc{.ilua.}
proc setallocf*(L: PState, f: Alloc, ud: Pointer){.ilua.}
{.pop.}
proc newstate*(f: Alloc, ud: Pointer): PState{.cdecl, dynlib: NAME,
importc: "lua_newstate".}
proc close*(L: PState){.cdecl, dynlib: NAME, importc: "lua_close".}
proc newthread*(L: PState): PState{.cdecl, dynlib: NAME,
importc: "lua_newthread".}
proc atpanic*(L: PState, panicf: CFunction): CFunction{.cdecl, dynlib: NAME,
importc: "lua_atpanic".}
proc gettop*(L: PState): int{.cdecl, dynlib: NAME, importc: "lua_gettop".}
proc settop*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_settop".}
proc pushvalue*(L: PState, Idx: int){.cdecl, dynlib: NAME,
importc: "lua_pushvalue".}
proc remove*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_remove".}
proc insert*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_insert".}
proc replace*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_replace".}
proc checkstack*(L: PState, sz: int): cint{.cdecl, dynlib: NAME,
importc: "lua_checkstack".}
proc xmove*(`from`, `to`: PState, n: int){.cdecl, dynlib: NAME,
importc: "lua_xmove".}
proc isnumber*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_isnumber".}
proc isstring*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_isstring".}
proc iscfunction*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_iscfunction".}
proc isuserdata*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_isuserdata".}
proc luatype*(L: PState, idx: int): int{.cdecl, dynlib: NAME, importc: "lua_type".}
proc typename*(L: PState, tp: int): cstring{.cdecl, dynlib: NAME,
importc: "lua_typename".}
proc equal*(L: PState, idx1, idx2: int): cint{.cdecl, dynlib: NAME,
importc: "lua_equal".}
proc rawequal*(L: PState, idx1, idx2: int): cint{.cdecl, dynlib: NAME,
importc: "lua_rawequal".}
proc lessthan*(L: PState, idx1, idx2: int): cint{.cdecl, dynlib: NAME,
importc: "lua_lessthan".}
proc tonumber*(L: PState, idx: int): Number{.cdecl, dynlib: NAME,
importc: "lua_tonumber".}
proc tointeger*(L: PState, idx: int): Integer{.cdecl, dynlib: NAME,
importc: "lua_tointeger".}
proc toboolean*(L: PState, idx: int): cint{.cdecl, dynlib: NAME,
importc: "lua_toboolean".}
proc tolstring*(L: PState, idx: int, length: ptr int): cstring{.cdecl,
dynlib: NAME, importc: "lua_tolstring".}
proc objlen*(L: PState, idx: int): int{.cdecl, dynlib: NAME,
importc: "lua_objlen".}
proc tocfunction*(L: PState, idx: int): CFunction{.cdecl, dynlib: NAME,
importc: "lua_tocfunction".}
proc touserdata*(L: PState, idx: int): Pointer{.cdecl, dynlib: NAME,
importc: "lua_touserdata".}
proc tothread*(L: PState, idx: int): PState{.cdecl, dynlib: NAME,
importc: "lua_tothread".}
proc topointer*(L: PState, idx: int): Pointer{.cdecl, dynlib: NAME,
importc: "lua_topointer".}
proc pushnil*(L: PState){.cdecl, dynlib: NAME, importc: "lua_pushnil".}
proc pushnumber*(L: PState, n: Number){.cdecl, dynlib: NAME,
importc: "lua_pushnumber".}
proc pushinteger*(L: PState, n: Integer){.cdecl, dynlib: NAME,
importc: "lua_pushinteger".}
proc pushlstring*(L: PState, s: cstring, len: int){.cdecl, dynlib: NAME,
importc: "lua_pushlstring".}
proc pushstring*(L: PState, s: cstring){.cdecl, dynlib: NAME,
importc: "lua_pushstring".}
proc pushvfstring*(L: PState, fmt: cstring, argp: Pointer): cstring{.cdecl,
dynlib: NAME, importc: "lua_pushvfstring".}
proc pushfstring*(L: PState, fmt: cstring): cstring{.cdecl, varargs,
dynlib: NAME, importc: "lua_pushfstring".}
proc pushcclosure*(L: PState, fn: CFunction, n: int){.cdecl, dynlib: NAME,
importc: "lua_pushcclosure".}
proc pushboolean*(L: PState, b: cint){.cdecl, dynlib: NAME,
importc: "lua_pushboolean".}
proc pushlightuserdata*(L: PState, p: Pointer){.cdecl, dynlib: NAME,
importc: "lua_pushlightuserdata".}
proc pushthread*(L: PState){.cdecl, dynlib: NAME, importc: "lua_pushthread".}
proc gettable*(L: PState, idx: int){.cdecl, dynlib: NAME,
importc: "lua_gettable".}
proc getfield*(L: Pstate, idx: int, k: cstring){.cdecl, dynlib: NAME,
importc: "lua_getfield".}
proc rawget*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_rawget".}
proc rawgeti*(L: PState, idx, n: int){.cdecl, dynlib: NAME,
importc: "lua_rawgeti".}
proc createtable*(L: PState, narr, nrec: int){.cdecl, dynlib: NAME,
importc: "lua_createtable".}
proc newuserdata*(L: PState, sz: int): Pointer{.cdecl, dynlib: NAME,
importc: "lua_newuserdata".}
proc getmetatable*(L: PState, objindex: int): int{.cdecl, dynlib: NAME,
importc: "lua_getmetatable".}
proc getfenv*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_getfenv".}
proc settable*(L: PState, idx: int){.cdecl, dynlib: NAME,
importc: "lua_settable".}
proc setfield*(L: PState, idx: int, k: cstring){.cdecl, dynlib: NAME,
importc: "lua_setfield".}
proc rawset*(L: PState, idx: int){.cdecl, dynlib: NAME, importc: "lua_rawset".}
proc rawseti*(L: PState, idx, n: int){.cdecl, dynlib: NAME,
importc: "lua_rawseti".}
proc setmetatable*(L: PState, objindex: int): int{.cdecl, dynlib: NAME,
importc: "lua_setmetatable".}
proc setfenv*(L: PState, idx: int): int{.cdecl, dynlib: NAME,
importc: "lua_setfenv".}
proc call*(L: PState, nargs, nresults: int){.cdecl, dynlib: NAME,
importc: "lua_call".}
proc pcall*(L: PState, nargs, nresults, errf: int): int{.cdecl, dynlib: NAME,
importc: "lua_pcall".}
proc cpcall*(L: PState, func: CFunction, ud: Pointer): int{.cdecl, dynlib: NAME,
importc: "lua_cpcall".}
proc load*(L: PState, reader: Reader, dt: Pointer, chunkname: cstring): int{.
cdecl, dynlib: NAME, importc: "lua_load".}
proc dump*(L: PState, writer: Writer, data: Pointer): int{.cdecl, dynlib: NAME,
importc: "lua_dump".}
proc luayield*(L: PState, nresults: int): int{.cdecl, dynlib: NAME,
importc: "lua_yield".}
proc resume*(L: PState, narg: int): int{.cdecl, dynlib: NAME,
importc: "lua_resume".}
proc status*(L: PState): int{.cdecl, dynlib: NAME, importc: "lua_status".}
proc gc*(L: PState, what, data: int): int{.cdecl, dynlib: NAME,
importc: "lua_gc".}
proc error*(L: PState): int{.cdecl, dynlib: NAME, importc: "lua_error".}
proc next*(L: PState, idx: int): int{.cdecl, dynlib: NAME, importc: "lua_next".}
proc concat*(L: PState, n: int){.cdecl, dynlib: NAME, importc: "lua_concat".}
proc getallocf*(L: PState, ud: ptr Pointer): Alloc{.cdecl, dynlib: NAME,
importc: "lua_getallocf".}
proc setallocf*(L: PState, f: Alloc, ud: Pointer){.cdecl, dynlib: NAME,
importc: "lua_setallocf".}
# #
#** Garbage-collection functions and options #** Garbage-collection functions and options
# #
@ -256,29 +212,29 @@ const
#** =============================================================== #** ===============================================================
# #
proc pop*(L: PState, n: int) proc pop*(L: PState, n: cint)
proc newtable*(L: Pstate) proc newtable*(L: Pstate)
proc register*(L: PState, n: cstring, f: CFunction) proc register*(L: PState, n: cstring, f: CFunction)
proc pushcfunction*(L: PState, f: CFunction) proc pushcfunction*(L: PState, f: CFunction)
proc strlen*(L: Pstate, i: int): int proc strlen*(L: Pstate, i: cint): cint
proc isfunction*(L: PState, n: int): bool proc isfunction*(L: PState, n: cint): bool
proc istable*(L: PState, n: int): bool proc istable*(L: PState, n: cint): bool
proc islightuserdata*(L: PState, n: int): bool proc islightuserdata*(L: PState, n: cint): bool
proc isnil*(L: PState, n: int): bool proc isnil*(L: PState, n: cint): bool
proc isboolean*(L: PState, n: int): bool proc isboolean*(L: PState, n: cint): bool
proc isthread*(L: PState, n: int): bool proc isthread*(L: PState, n: cint): bool
proc isnone*(L: PState, n: int): bool proc isnone*(L: PState, n: cint): bool
proc isnoneornil*(L: PState, n: int): bool proc isnoneornil*(L: PState, n: cint): bool
proc pushliteral*(L: PState, s: cstring) proc pushliteral*(L: PState, s: cstring)
proc setglobal*(L: PState, s: cstring) proc setglobal*(L: PState, s: cstring)
proc getglobal*(L: PState, s: cstring) proc getglobal*(L: PState, s: cstring)
proc tostring*(L: PState, i: int): cstring proc tostring*(L: PState, i: cint): cstring
# #
#** compatibility macros and functions #** compatibility macros and functions
# #
proc getregistry*(L: PState) proc getregistry*(L: PState)
proc getgccount*(L: PState): int proc getgccount*(L: PState): cint
type type
Chunkreader* = Reader Chunkreader* = Reader
Chunkwriter* = Writer Chunkwriter* = Writer
@ -307,18 +263,18 @@ const
type type
TDebug*{.final.} = object # activation record TDebug*{.final.} = object # activation record
event*: int event*: cint
name*: cstring # (n) name*: cstring # (n)
namewhat*: cstring # (n) `global', `local', `field', `method' namewhat*: cstring # (n) `global', `local', `field', `method'
what*: cstring # (S) `Lua', `C', `main', `tail' what*: cstring # (S) `Lua', `C', `main', `tail'
source*: cstring # (S) source*: cstring # (S)
currentline*: int # (l) currentline*: cint # (l)
nups*: int # (u) number of upvalues nups*: cint # (u) number of upvalues
linedefined*: int # (S) linedefined*: cint # (S)
lastlinedefined*: int # (S) lastlinedefined*: cint # (S)
short_src*: array[0..IDSIZE - 1, Char] # (S) short_src*: array[0.. <IDSIZE, Char] # (S) \
# private part # private part
i_ci*: int # active function i_ci*: cint # active function
PDebug* = ptr TDebug PDebug* = ptr TDebug
Hook* = proc (L: PState, ar: PDebug){.cdecl.} Hook* = proc (L: PState, ar: PDebug){.cdecl.}
@ -329,31 +285,27 @@ type
#** ====================================================================== #** ======================================================================
# #
proc getstack*(L: PState, level: int, ar: PDebug): int{.cdecl, dynlib: NAME, {.push callConv: cdecl, dynlib: lua.LIB_NAME.}
importc: "lua_getstack".}
proc getinfo*(L: PState, what: cstring, ar: PDebug): int{.cdecl, dynlib: NAME, proc getstack*(L: PState, level: cint, ar: PDebug): cint{.ilua.}
importc: "lua_getinfo".} proc getinfo*(L: PState, what: cstring, ar: PDebug): cint{.ilua.}
proc getlocal*(L: PState, ar: PDebug, n: int): cstring{.cdecl, dynlib: NAME, proc getlocal*(L: PState, ar: PDebug, n: cint): cstring{.ilua.}
importc: "lua_getlocal".} proc setlocal*(L: PState, ar: PDebug, n: cint): cstring{.ilua.}
proc setlocal*(L: PState, ar: PDebug, n: int): cstring{.cdecl, dynlib: NAME, proc getupvalue*(L: PState, funcindex: cint, n: cint): cstring{.ilua.}
importc: "lua_setlocal".} proc setupvalue*(L: PState, funcindex: cint, n: cint): cstring{.ilua.}
proc getupvalue*(L: PState, funcindex: int, n: int): cstring{.cdecl, proc sethook*(L: PState, func: Hook, mask: cint, count: cint): cint{.ilua.}
dynlib: NAME, importc: "lua_getupvalue".} proc gethook*(L: PState): Hook{.ilua.}
proc setupvalue*(L: PState, funcindex: int, n: int): cstring{.cdecl, proc gethookmask*(L: PState): cint{.ilua.}
dynlib: NAME, importc: "lua_setupvalue".} proc gethookcount*(L: PState): cint{.ilua.}
proc sethook*(L: PState, func: Hook, mask: int, count: int): int{.cdecl,
dynlib: NAME, importc: "lua_sethook".} {.pop.}
proc gethook*(L: PState): Hook{.cdecl, dynlib: NAME, importc: "lua_gethook".}
proc gethookmask*(L: PState): int{.cdecl, dynlib: NAME,
importc: "lua_gethookmask".}
proc gethookcount*(L: PState): int{.cdecl, dynlib: NAME,
importc: "lua_gethookcount".}
# implementation # implementation
proc upvalueindex(I: int): int = proc upvalueindex(I: cint): cint =
Result = GLOBALSINDEX - i Result = GLOBALSINDEX - i
proc pop(L: PState, n: int) = proc pop(L: PState, n: cint) =
settop(L, - n - 1) settop(L, - n - 1)
proc newtable(L: PState) = proc newtable(L: PState) =
@ -366,35 +318,35 @@ proc register(L: PState, n: cstring, f: CFunction) =
proc pushcfunction(L: PState, f: CFunction) = proc pushcfunction(L: PState, f: CFunction) =
pushcclosure(L, f, 0) pushcclosure(L, f, 0)
proc strlen(L: PState, i: int): int = proc strlen(L: PState, i: cint): cint =
Result = objlen(L, i) Result = objlen(L, i)
proc isfunction(L: PState, n: int): bool = proc isfunction(L: PState, n: cint): bool =
Result = luatype(L, n) == TFUNCTION Result = luatype(L, n) == TFUNCTION
proc istable(L: PState, n: int): bool = proc istable(L: PState, n: cint): bool =
Result = luatype(L, n) == TTABLE Result = luatype(L, n) == TTABLE
proc islightuserdata(L: PState, n: int): bool = proc islightuserdata(L: PState, n: cint): bool =
Result = luatype(L, n) == TLIGHTUSERDATA Result = luatype(L, n) == TLIGHTUSERDATA
proc isnil(L: PState, n: int): bool = proc isnil(L: PState, n: cint): bool =
Result = luatype(L, n) == TNIL Result = luatype(L, n) == TNIL
proc isboolean(L: PState, n: int): bool = proc isboolean(L: PState, n: cint): bool =
Result = luatype(L, n) == TBOOLEAN Result = luatype(L, n) == TBOOLEAN
proc isthread(L: PState, n: int): bool = proc isthread(L: PState, n: cint): bool =
Result = luatype(L, n) == TTHREAD Result = luatype(L, n) == TTHREAD
proc isnone(L: PState, n: int): bool = proc isnone(L: PState, n: cint): bool =
Result = luatype(L, n) == TNONE Result = luatype(L, n) == TNONE
proc isnoneornil(L: PState, n: int): bool = proc isnoneornil(L: PState, n: cint): bool =
Result = luatype(L, n) <= 0 Result = luatype(L, n) <= 0
proc pushliteral(L: PState, s: cstring) = proc pushliteral(L: PState, s: cstring) =
pushlstring(L, s, len(s)) pushlstring(L, s, s.len.cint)
proc setglobal(L: PState, s: cstring) = proc setglobal(L: PState, s: cstring) =
setfield(L, GLOBALSINDEX, s) setfield(L, GLOBALSINDEX, s)
@ -402,11 +354,11 @@ proc setglobal(L: PState, s: cstring) =
proc getglobal(L: PState, s: cstring) = proc getglobal(L: PState, s: cstring) =
getfield(L, GLOBALSINDEX, s) getfield(L, GLOBALSINDEX, s)
proc tostring(L: PState, i: int): cstring = proc tostring(L: PState, i: cint): cstring =
Result = tolstring(L, i, nil) Result = tolstring(L, i, nil)
proc getregistry(L: PState) = proc getregistry(L: PState) =
pushvalue(L, REGISTRYINDEX) pushvalue(L, REGISTRYINDEX)
proc getgccount(L: PState): int = proc getgccount(L: PState): cint =
Result = gc(L, GCCOUNT, 0) Result = gc(L, GCCOUNT, 0)