lua头文件的pas翻译_lua.h

【 tulaoshi.com - 编程语言 】

　　unit Lua;
　　interface

　　const
　　  LuaDLL = 'LuaLibDll.dll';

　　type
　　  lua_state = pointer;
　　  int = integer;
　　  size_t = int;

　　  va_list = int;

　　const

　　  sLUA_VERSION = 'Lua 5.0.2';
　　  sLUA_COPYRIGHT = 'Copyright (C) 1994-2004 Tecgraf, PUC-Rio';
　　  sLUA_AUTHORS = 'R. Ierusalimschy, L. H. de Figueiredo & W. Celes';

　　  { option for multiple returns in `lua_pcall' and `lua_call' }
　　  LUA_MULTRET = -1;

　　  {
　　  ** pseudo-indices
　　  }
　　  LUA_REGISTRYINDEX = -10000;
　　  LUA_GLOBALSINDEX = -10001;

　　  //  #define lua_upvalueindex(i) (LUA_GLOBALSINDEX-(i))

　　    { error codes for `lua_load' and `lua_pcall' }
　　  LUA_ERRRUN = 1;
　　  LUA_ERRFILE = 2;
　　  LUA_ERRSYNTAX = 3;
　　  LUA_ERRMEM = 4;
　　  LUA_ERRERR = 5;

　　  //  typedef struct lua_State lua_State;

　　type
　　  lua_CFunction = function(L: lua_state): int;

　　  {
　　  ** functions that read/write blocks when loading/dumping Lua chunks
　　  }
　　  lua_Chunkreader = function(L: lua_State; ud: pointer; sz: size_t): pchar;

　　  lua_Chunkwriter = function(L: lua_State; p: pointer; sz: size_t; ud: pointer):
　　    int;

　　  {
　　  ** basic types
　　  }
　　const

　　  LUA_TNONE = -1;

　　  LUA_TNIL = 0;
　　  LUA_TBOOLEAN = 1;
　　  LUA_TLIGHTUSERDATA = 2;
　　  LUA_TNUMBER = 3;
　　  LUA_TSTRING = 4;
　　  LUA_TTABLE = 5;
　　  LUA_TFUNCTION = 6;
　　  LUA_TUSERDATA = 7;
　　  LUA_TTHREAD = 8;

　　  { minimum Lua stack available to a C function }
　　  LUA_MINSTACK = 20;

　　  {
　　  ** generic extra include file
　　  }

　　  { type of numbers in Lua }
　　type
　　  lua_Number = double;

　　  {
　　  ** state manipulation
　　  }
　　function lua_open: lua_State; stdcall; external Luadll;
　　procedure lua_close(L: lua_State); stdcall; external Luadll;
　　function lua_newthread(L: lua_State): lua_State; stdcall; external Luadll;

　　function lua_atpanic(L: lua_State; panicf: lua_CFunction): lua_CFunction;
　　stdcall; external Luadll;

　　{
　　** basic stack manipulation
　　}
　　function lua_gettop(L: lua_State): int; stdcall; external Luadll;
　　procedure lua_settop(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_pushvalue(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_remove(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_insert(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_replace(L: lua_State; idx: int); stdcall; external Luadll;
　　function lua_checkstack(L: lua_State; sz: int): int; stdcall; external Luadll;

　　procedure lua_xmove(fromls: lua_State; tols: lua_State; n: int); stdcall;
　　external
　　  Luadll;

　　{
　　** access functions (stack - C)
　　}

　　function lua_isnumber(L: lua_State; idx: int): int; stdcall; external Luadll;
　　function lua_isstring(L: lua_State; idx: int): int; stdcall; external Luadll;
　　function lua_iscfunction(L: lua_State; idx: int): int; stdcall; external Luadll;
　　function lua_isuserdata(L: lua_State; idx: int): int; stdcall; external Luadll;
　　function lua_type(L: lua_State; idx: int): int; stdcall; external Luadll;
　　function lua_typename(L: lua_State; tp: int): pchar; stdcall; external Luadll;

　　function lua_equal(L: lua_State; idx1: int; idx2: int): int; stdcall; external
　　Luadll;
　　function lua_rawequal(L: lua_State; idx1: int; idx2: int): int; stdcall; external
　　Luadll;
　　function lua_lessthan(L: lua_State; idx1: int; idx2: int): int; stdcall; external
　　Luadll;

　　function lua_tonumber(L: lua_State; idx: int): lua_Number; stdcall; external
　　Luadll;
　　function lua_toboolean(L: lua_State; idx: int): int; stdcall; external Luadll;
　　function lua_tostring(L: lua_State; idx: int): pchar; stdcall; external Luadll;
　　function lua_strlen(L: lua_State; idx: int): size_t; stdcall; external Luadll;
　　function lua_tocfunction(L: lua_State; idx: int): lua_CFunction; stdcall;
　　external Luadll;
　　procedure lua_touserdata(L: lua_State; idx: int); stdcall; external Luadll;
　　function lua_tothread(L: lua_State; idx: int): lua_State; stdcall; external
　　Luadll;
　　procedure lua_topointer(L: lua_State; idx: int); stdcall; external Luadll;

　　{
　　** push functions (C - stack)
　　}
　　procedure lua_pushnil(L: lua_State); stdcall; external Luadll;
　　procedure lua_pushnumber(L: lua_State; n: lua_Number); stdcall; external Luadll;
　　procedure lua_pushlstring(L: lua_State; s: pchar; st: size_t); stdcall; external
　　Luadll;
　　procedure lua_pushstring(L: lua_State; s: pchar); stdcall; external Luadll;
　　function lua_pushvfstring(L: lua_State; fmt: pchar; argp: va_list): pchar;
　　stdcall; external Luadll;
　　function lua_pushfstring(L: lua_State; fmt: pchar): pchar; stdcall; external
　　Luadll;
　　procedure lua_pushcclosure(L: lua_State; fn: lua_CFunction; n: int); stdcall;
　　external Luadll;
　　procedure lua_pushboolean(L: lua_State; b: int); stdcall; external Luadll;
　　procedure lua_pushlightuserdata(L: lua_State; p: pointer); stdcall; external
　　Luadll;

　　{
　　** get functions (Lua - stack)
　　}
　　procedure lua_gettable(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_rawget(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_rawgeti(L: lua_State; idx: int; n: int); stdcall; external Luadll;
　　procedure lua_newtable(L: lua_State); stdcall; external Luadll;
　　procedure lua_newuserdata(L: lua_State; sz: size_t); stdcall; external Luadll;
　　function lua_getmetatable(L: lua_State; objindex: int): int; stdcall; external
　　Luadll;
　　procedure lua_getfenv(L: lua_State; idx: int); stdcall; external Luadll;

　　{
　　** set functions (stack - Lua)
　　}
　　procedure lua_settable(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_rawset(L: lua_State; idx: int); stdcall; external Luadll;
　　procedure lua_rawseti(L: lua_State; idx: int; n: int); stdcall; external Luadll;
　　function lua_setmetatable(L: lua_State;
　　  objindex: int): int; stdcall; external Luadll;
　　function lua_setfenv(L: lua_State; idx: int): int; stdcall; external Luadll;

　　{
　　** `load' and `call' functions (load and run Lua code)
　　}
　　procedure lua_call(L: lua_State; nargs: int;
　　  nresults: int); stdcall; external Luadll;
　　function lua_pcall(L: lua_State; nargs: int; nresults: int;
　　  errfunc: int): int; stdcall; external Luadll;
　　function lua_cpcall(L: lua_State; func: lua_CFunction;
　　  ud: pointer): int; stdcall; external Luadll;

　　function lua_load(L: lua_State; reader: lua_Chunkreader; dt: pointer;
　　  chunkname: pchar): int; stdcall; external Luadll;

　　function lua_dump(L: lua_State; writer: lua_Chunkwriter;
　　  data: pointer): int; stdcall; external Luadll;

　　{
　　** coroutine functions
　　}
　　function lua_yield(L: lua_State; nresults: int): int; stdcall; external Luadll;
　　function lua_resume(L: lua_State; narg: int): int; stdcall; external Luadll;

　　{
　　** garbage-collection functions
　　}
　　function lua_getgcthreshold(L: lua_State): int; stdcall; external Luadll;
　　function lua_getgccount(L: lua_State): int; stdcall; external Luadll;
　　procedure lua_setgcthreshold(L: lua_State; newthreshold: int); stdcall; external
　　Luadll;

　　{
　　** miscellaneous functions
　　}

　　function lua_version: pchar; stdcall; external Luadll;

　　function lua_error(L: lua_State): int; stdcall; external Luadll;

　　function lua_next(L: lua_State; idx: int): int; stdcall; external Luadll;

　　procedure lua_concat(L: lua_State; n: int); stdcall; external Luadll;

　　{
　　** ===============================================================
　　** some useful macros
　　** ===============================================================
　　}

　　
　　{
　　#DEFfine lua_boxpointer(L, u)
　　  (*(void **)(lua_newuserdata(L, sizeof(void * ))) = (u))

　　#DEFfine lua_unboxpointer(L, i) (*(void **)(lua_touserdata(L, i)))

　　#DEFfine lua_pop(L, n)lua_settop(L, -(n) - 1)

　　#DEFfine lua_register(L, n, f)
　　(lua_pushstring(L, n),
　　  lua_pushcfunction(L, f),
　　  lua_settable(L, LUA_GLOBALSINDEX))

　　#DEFine lua_pushcfunction(L, f)lua_pushcclosure(L, f, 0)

　　#DEFine lua_isfunction(L, n)(lua_type(L, n) = = LUA_TFUNCTION)
　　#DEFine lua_istable(L, n)(lua_type(L, n) = = LUA_TTABLE)
　　#DEFine lua_islightuserdata(L, n)(lua_type(L, n) = = LUA_TLIGHTUSERDATA)
　　#DEFine lua_isnil(L, n)(lua_type(L, n) = = LUA_TNIL)
　　#DEFine lua_isboolean(L, n)(lua_type(L, n) = = LUA_TBOOLEAN)
　　#DEFine lua_isnone(L, n)(lua_type(L, n) = = LUA_TNONE)
　　#DEFine lua_isnoneornil(L, n)(lua_type(L, n) = 0)

　　#DEFine lua_pushliteral(L, s)
　　lua_pushlstring(L, "" s, (sizeof(s) / sizeof(char)) - 1)
　　}
　　{
　　** compatibility macros and functions
　　}

　　function lua_pushupvalues(L: lua_State): int; stdcall; external Luadll;

　　{
　　** MACRO Functions
　　}
　　procedure lua_getregistry(L: lua_state);
　　procedure lua_setglobal(L: lua_state; s: pchar);
　　procedure lua_getglobal(L: lua_state; s: pchar);

　　{ compatibility with ref system }

　　{ pre-defined references }
　　const
　　  LUA_NOREF = -2;
　　  LUA_REFNIL = -1;
　　  {
　　  #DEF ine lua_ref(L, lock)((lock)？ luaL_ref(L, LUA_REGISTRYINDEX):
　　    (lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))

　　  #DEF ine lua_unref(L, ref)luaL_unref(L, LUA_REGISTRYINDEX, (ref))

　　  #DEF ine lua_getref(L, ref)lua_rawgeti(L, LUA_REGISTRYINDEX, ref)
　　  }
　　  {
　　  ** {======================================================================
　　  ** useful definitions for Lua kernel and libraries
　　  ** =======================================================================
　　  }

　　  { formats for Lua numbers }
　　const
　　  LUA_NUMBER_SCAN = '%lf';
　　  LUA_NUMBER_FMT = '%.14 g';

　　  { = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
　　  = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = }

　　  {
　　  ** {======================================================================
　　  ** Debug API
　　  ** =======================================================================
　　  }

　　  {
　　  ** Event codes
　　  }
　　  LUA_HOOKCALL = 0;
　　  LUA_HOOKRET = 1;
　　  LUA_HOOKLINE = 2;
　　  LUA_HOOKCOUNT = 3;
　　  LUA_HOOKTAILRET = 4;

　　  {
　　  ** Event masks
　　  }

　　  LUA_MASKCALL = (1 shl LUA_HOOKCALL);
　　  LUA_MASKRET = (1 shl LUA_HOOKRET);
　　  LUA_MASKLINE = (1 shl LUA_HOOKLINE);
　　  LUA_MASKCOUNT = (1 shl LUA_HOOKCOUNT);

　　  LUA_IDSIZE = 60;
　　type

　　  lua_Debug = record
　　    event: int;
　　    name: pchar; // (n)
　　    namewhat: pchar; // (n) `global', `local', `field', `method'
　　    what: pchar; /// (S) `Lua', `C', `main', `tail'
　　    source: pchar; // (S)
　　    currentline: int; // (l)
　　    nups: int; // (u) number of upvalues
　　    linedefined: int; // (S)
　　    short_src: array[0..LUA_IDSIZE] of char; // (S)
　　    // private part
　　    i_ci: int; // active function
　　  end;

　　  lua_Hook = procedure(L: lua_state; ar: lua_debug);

　　function lua_getstack(L: lua_State; level: int;
　　  ar: lua_Debug): int; stdcall; external Luadll;
　　function lua_getinfo(L: lua_State; what: pchar;
　　  ar: lua_Debug): int; stdcall; external Luadll;
　　function lua_getlocal(L: lua_State; ar: lua_Debug;
　　  n: int): pchar; stdcall; external Luadll;
　　function lua_setlocal(L: lua_State; ar: lua_Debug;
　　  n: int): pchar; stdcall; external Luadll;
　　function lua_getupvalue(L: lua_State; funcindex: int;
　　  n: int): pchar; stdcall; external Luadll;
　　function lua_setupvalue(L: lua_State; funcindex: int;
　　  n: int): pchar; stdcall; external Luadll;

　　function lua_sethook(L: lua_State; func: lua_Hook; mask: int;
　　  count: int): int; stdcall; external Luadll;
　　function lua_gethook(L: lua_State): lua_Hook; stdcall; external Luadll;
　　function lua_gethookmask(L: lua_State): int; stdcall; external Luadll;
　　function lua_gethookcount(L: lua_State): int; stdcall; external Luadll;

　　var
　　  luaState: lua_state;
　　  luaDebug: lua_Debug; { activation record }

　　implementation

　　procedure lua_getregistry(L: lua_state);
　　begin
　　  lua_pushvalue(L, LUA_REGISTRYINDEX);
　　end;

　　procedure lua_setglobal(L: lua_state; s: pchar);
　　begin
　　  lua_pushstring(L, s);
　　  lua_insert(L, -2);
　　  lua_settable(L, LUA_GLOBALSINDEX);
　　end;

　　procedure lua_getglobal(L: lua_state; s: pchar);
　　begin
　　  lua_pushstring(L, s);
　　  lua_gettable(L, LUA_GLOBALSINDEX);
　　end;

　　end.

　　{ ====================================================================== }

　　{*****************************************************************************
　　* Copyright (C) 1994-2004 Tecgraf, PUC-Rio.  All rights reserved.
　　*
　　* 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.
　　*****************************************************************************}