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-rw-r--r--apps/plugins/lua/lua.h224
1 files changed, 84 insertions, 140 deletions
diff --git a/apps/plugins/lua/lua.h b/apps/plugins/lua/lua.h
index 149a2c3..a0c57dc 100644
--- a/apps/plugins/lua/lua.h
+++ b/apps/plugins/lua/lua.h
@@ -1,6 +1,6 @@
/*
-** $Id: lua.h,v 1.285.1.2 2013/11/11 12:09:16 roberto Exp $
-** Lua - A Scripting Language
+** $Id$
+** Lua - An Extensible Extension Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
*/
@@ -16,39 +16,35 @@
#include "luaconf.h"
-#define LUA_VERSION_MAJOR "5"
-#define LUA_VERSION_MINOR "2"
-#define LUA_VERSION_NUM 502
-#define LUA_VERSION_RELEASE "3"
+#define LUA_VERSION "Lua 5.1"
+#define LUA_RELEASE "Lua 5.1.4"
+#define LUA_VERSION_NUM 501
+#define LUA_COPYRIGHT "Copyright (C) 1994-2008 Lua.org, PUC-Rio"
+#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
-#define LUA_VERSION "Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
-#define LUA_RELEASE LUA_VERSION "." LUA_VERSION_RELEASE
-#define LUA_COPYRIGHT LUA_RELEASE " Copyright (C) 1994-2013 Lua.org, PUC-Rio"
-#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
+/* mark for precompiled code (`<esc>Lua') */
+#define LUA_SIGNATURE "\033Lua"
-/* mark for precompiled code ('<esc>Lua') */
-#define LUA_SIGNATURE "\033Lua"
-
-/* option for multiple returns in 'lua_pcall' and 'lua_call' */
+/* option for multiple returns in `lua_pcall' and `lua_call' */
#define LUA_MULTRET (-1)
/*
** pseudo-indices
*/
-#define LUA_REGISTRYINDEX LUAI_FIRSTPSEUDOIDX
-#define lua_upvalueindex(i) (LUA_REGISTRYINDEX - (i))
+#define LUA_REGISTRYINDEX (-10000)
+#define LUA_ENVIRONINDEX (-10001)
+#define LUA_GLOBALSINDEX (-10002)
+#define lua_upvalueindex(i) (LUA_GLOBALSINDEX-(i))
-/* thread status */
-#define LUA_OK 0
+/* thread status; 0 is OK */
#define LUA_YIELD 1
#define LUA_ERRRUN 2
#define LUA_ERRSYNTAX 3
#define LUA_ERRMEM 4
-#define LUA_ERRGCMM 5
-#define LUA_ERRERR 6
+#define LUA_ERRERR 5
typedef struct lua_State lua_State;
@@ -85,18 +81,18 @@ typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
#define LUA_TUSERDATA 7
#define LUA_TTHREAD 8
-#define LUA_NUMTAGS 9
-
/* minimum Lua stack available to a C function */
#define LUA_MINSTACK 20
-/* predefined values in the registry */
-#define LUA_RIDX_MAINTHREAD 1
-#define LUA_RIDX_GLOBALS 2
-#define LUA_RIDX_LAST LUA_RIDX_GLOBALS
+/*
+** generic extra include file
+*/
+#if defined(LUA_USER_H)
+#include LUA_USER_H
+#endif
/* type of numbers in Lua */
@@ -106,23 +102,6 @@ typedef LUA_NUMBER lua_Number;
/* type for integer functions */
typedef LUA_INTEGER lua_Integer;
-/* unsigned integer type */
-typedef LUA_UNSIGNED lua_Unsigned;
-
-
-
-/*
-** generic extra include file
-*/
-#if defined(LUA_USER_H)
-#include LUA_USER_H
-#endif
-
-
-/*
-** RCS ident string
-*/
-extern const char lua_ident[];
/*
@@ -135,20 +114,15 @@ LUA_API lua_State *(lua_newthread) (lua_State *L);
LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
-LUA_API const lua_Number *(lua_version) (lua_State *L);
-
-
/*
** basic stack manipulation
*/
-LUA_API int (lua_absindex) (lua_State *L, int idx);
LUA_API int (lua_gettop) (lua_State *L);
LUA_API void (lua_settop) (lua_State *L, int idx);
LUA_API void (lua_pushvalue) (lua_State *L, int idx);
LUA_API void (lua_remove) (lua_State *L, int idx);
LUA_API void (lua_insert) (lua_State *L, int idx);
LUA_API void (lua_replace) (lua_State *L, int idx);
-LUA_API void (lua_copy) (lua_State *L, int fromidx, int toidx);
LUA_API int (lua_checkstack) (lua_State *L, int sz);
LUA_API void (lua_xmove) (lua_State *from, lua_State *to, int n);
@@ -165,12 +139,15 @@ LUA_API int (lua_isuserdata) (lua_State *L, int idx);
LUA_API int (lua_type) (lua_State *L, int idx);
LUA_API const char *(lua_typename) (lua_State *L, int tp);
-LUA_API lua_Number (lua_tonumberx) (lua_State *L, int idx, int *isnum);
-LUA_API lua_Integer (lua_tointegerx) (lua_State *L, int idx, int *isnum);
-LUA_API lua_Unsigned (lua_tounsignedx) (lua_State *L, int idx, int *isnum);
+LUA_API int (lua_equal) (lua_State *L, int idx1, int idx2);
+LUA_API int (lua_rawequal) (lua_State *L, int idx1, int idx2);
+LUA_API int (lua_lessthan) (lua_State *L, int idx1, int idx2);
+
+LUA_API lua_Number (lua_tonumber) (lua_State *L, int idx);
+LUA_API lua_Integer (lua_tointeger) (lua_State *L, int idx);
LUA_API int (lua_toboolean) (lua_State *L, int idx);
LUA_API const char *(lua_tolstring) (lua_State *L, int idx, size_t *len);
-LUA_API size_t (lua_rawlen) (lua_State *L, int idx);
+LUA_API size_t (lua_objlen) (lua_State *L, int idx);
LUA_API lua_CFunction (lua_tocfunction) (lua_State *L, int idx);
LUA_API void *(lua_touserdata) (lua_State *L, int idx);
LUA_API lua_State *(lua_tothread) (lua_State *L, int idx);
@@ -178,36 +155,13 @@ LUA_API const void *(lua_topointer) (lua_State *L, int idx);
/*
-** Comparison and arithmetic functions
-*/
-
-#define LUA_OPADD 0 /* ORDER TM */
-#define LUA_OPSUB 1
-#define LUA_OPMUL 2
-#define LUA_OPDIV 3
-#define LUA_OPMOD 4
-#define LUA_OPPOW 5
-#define LUA_OPUNM 6
-
-LUA_API void (lua_arith) (lua_State *L, int op);
-
-#define LUA_OPEQ 0
-#define LUA_OPLT 1
-#define LUA_OPLE 2
-
-LUA_API int (lua_rawequal) (lua_State *L, int idx1, int idx2);
-LUA_API int (lua_compare) (lua_State *L, int idx1, int idx2, int op);
-
-
-/*
** push functions (C -> stack)
*/
-LUA_API void (lua_pushnil) (lua_State *L);
-LUA_API void (lua_pushnumber) (lua_State *L, lua_Number n);
-LUA_API void (lua_pushinteger) (lua_State *L, lua_Integer n);
-LUA_API void (lua_pushunsigned) (lua_State *L, lua_Unsigned n);
-LUA_API const char *(lua_pushlstring) (lua_State *L, const char *s, size_t l);
-LUA_API const char *(lua_pushstring) (lua_State *L, const char *s);
+LUA_API void (lua_pushnil) (lua_State *L);
+LUA_API void (lua_pushnumber) (lua_State *L, lua_Number n);
+LUA_API void (lua_pushinteger) (lua_State *L, lua_Integer n);
+LUA_API void (lua_pushlstring) (lua_State *L, const char *s, size_t l);
+LUA_API void (lua_pushstring) (lua_State *L, const char *s);
LUA_API const char *(lua_pushvfstring) (lua_State *L, const char *fmt,
va_list argp);
LUA_API const char *(lua_pushfstring) (lua_State *L, const char *fmt, ...);
@@ -220,47 +174,35 @@ LUA_API int (lua_pushthread) (lua_State *L);
/*
** get functions (Lua -> stack)
*/
-LUA_API void (lua_getglobal) (lua_State *L, const char *var);
LUA_API void (lua_gettable) (lua_State *L, int idx);
LUA_API void (lua_getfield) (lua_State *L, int idx, const char *k);
LUA_API void (lua_rawget) (lua_State *L, int idx);
LUA_API void (lua_rawgeti) (lua_State *L, int idx, int n);
-LUA_API void (lua_rawgetp) (lua_State *L, int idx, const void *p);
LUA_API void (lua_createtable) (lua_State *L, int narr, int nrec);
LUA_API void *(lua_newuserdata) (lua_State *L, size_t sz);
LUA_API int (lua_getmetatable) (lua_State *L, int objindex);
-LUA_API void (lua_getuservalue) (lua_State *L, int idx);
+LUA_API void (lua_getfenv) (lua_State *L, int idx);
/*
** set functions (stack -> Lua)
*/
-LUA_API void (lua_setglobal) (lua_State *L, const char *var);
LUA_API void (lua_settable) (lua_State *L, int idx);
LUA_API void (lua_setfield) (lua_State *L, int idx, const char *k);
LUA_API void (lua_rawset) (lua_State *L, int idx);
LUA_API void (lua_rawseti) (lua_State *L, int idx, int n);
-LUA_API void (lua_rawsetp) (lua_State *L, int idx, const void *p);
LUA_API int (lua_setmetatable) (lua_State *L, int objindex);
-LUA_API void (lua_setuservalue) (lua_State *L, int idx);
+LUA_API int (lua_setfenv) (lua_State *L, int idx);
/*
-** 'load' and 'call' functions (load and run Lua code)
+** `load' and `call' functions (load and run Lua code)
*/
-LUA_API void (lua_callk) (lua_State *L, int nargs, int nresults, int ctx,
- lua_CFunction k);
-#define lua_call(L,n,r) lua_callk(L, (n), (r), 0, NULL)
-
-LUA_API int (lua_getctx) (lua_State *L, int *ctx);
-
-LUA_API int (lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc,
- int ctx, lua_CFunction k);
-#define lua_pcall(L,n,r,f) lua_pcallk(L, (n), (r), (f), 0, NULL)
-
+LUA_API void (lua_call) (lua_State *L, int nargs, int nresults);
+LUA_API int (lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
+LUA_API int (lua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
LUA_API int (lua_load) (lua_State *L, lua_Reader reader, void *dt,
- const char *chunkname,
- const char *mode);
+ const char *chunkname);
LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data);
@@ -268,10 +210,8 @@ LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data);
/*
** coroutine functions
*/
-LUA_API int (lua_yieldk) (lua_State *L, int nresults, int ctx,
- lua_CFunction k);
-#define lua_yield(L,n) lua_yieldk(L, (n), 0, NULL)
-LUA_API int (lua_resume) (lua_State *L, lua_State *from, int narg);
+LUA_API int (lua_yield) (lua_State *L, int nresults);
+LUA_API int (lua_resume) (lua_State *L, int narg);
LUA_API int (lua_status) (lua_State *L);
/*
@@ -286,10 +226,6 @@ LUA_API int (lua_status) (lua_State *L);
#define LUA_GCSTEP 5
#define LUA_GCSETPAUSE 6
#define LUA_GCSETSTEPMUL 7
-#define LUA_GCSETMAJORINC 8
-#define LUA_GCISRUNNING 9
-#define LUA_GCGEN 10
-#define LUA_GCINC 11
LUA_API int (lua_gc) (lua_State *L, int what, int data);
@@ -303,23 +239,18 @@ LUA_API int (lua_error) (lua_State *L);
LUA_API int (lua_next) (lua_State *L, int idx);
LUA_API void (lua_concat) (lua_State *L, int n);
-LUA_API void (lua_len) (lua_State *L, int idx);
LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
-LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
+LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud);
-/*
+/*
** ===============================================================
** some useful macros
** ===============================================================
*/
-#define lua_tonumber(L,i) lua_tonumberx(L,i,NULL)
-#define lua_tointeger(L,i) lua_tointegerx(L,i,NULL)
-#define lua_tounsigned(L,i) lua_tounsignedx(L,i,NULL)
-
#define lua_pop(L,n) lua_settop(L, -(n)-1)
#define lua_newtable(L) lua_createtable(L, 0, 0)
@@ -328,6 +259,8 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
#define lua_pushcfunction(L,f) lua_pushcclosure(L, (f), 0)
+#define lua_strlen(L,i) lua_objlen(L, (i))
+
#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)
@@ -340,14 +273,32 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
#define lua_pushliteral(L, s) \
lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
-#define lua_pushglobaltable(L) \
- lua_rawgeti(L, LUA_REGISTRYINDEX, LUA_RIDX_GLOBALS)
+#define lua_setglobal(L,s) lua_setfield(L, LUA_GLOBALSINDEX, (s))
+#define lua_getglobal(L,s) lua_getfield(L, LUA_GLOBALSINDEX, (s))
#define lua_tostring(L,i) lua_tolstring(L, (i), NULL)
/*
+** compatibility macros and functions
+*/
+
+#define lua_open() luaL_newstate()
+
+#define lua_getregistry(L) lua_pushvalue(L, LUA_REGISTRYINDEX)
+
+#define lua_getgccount(L) lua_gc(L, LUA_GCCOUNT, 0)
+
+#define lua_Chunkreader lua_Reader
+#define lua_Chunkwriter lua_Writer
+
+
+/* hack */
+LUA_API void lua_setlevel (lua_State *from, lua_State *to);
+
+
+/*
** {======================================================================
** Debug API
** =======================================================================
@@ -361,7 +312,7 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
#define LUA_HOOKRET 1
#define LUA_HOOKLINE 2
#define LUA_HOOKCOUNT 3
-#define LUA_HOOKTAILCALL 4
+#define LUA_HOOKTAILRET 4
/*
@@ -375,50 +326,43 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
typedef struct lua_Debug lua_Debug; /* activation record */
-/* Functions to be called by the debugger in specific events */
+/* Functions to be called by the debuger in specific events */
typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
-LUA_API int (lua_getstack) (lua_State *L, int level, lua_Debug *ar);
-LUA_API int (lua_getinfo) (lua_State *L, const char *what, lua_Debug *ar);
-LUA_API const char *(lua_getlocal) (lua_State *L, const lua_Debug *ar, int n);
-LUA_API const char *(lua_setlocal) (lua_State *L, const lua_Debug *ar, int n);
-LUA_API const char *(lua_getupvalue) (lua_State *L, int funcindex, int n);
-LUA_API const char *(lua_setupvalue) (lua_State *L, int funcindex, int n);
-
-LUA_API void *(lua_upvalueid) (lua_State *L, int fidx, int n);
-LUA_API void (lua_upvaluejoin) (lua_State *L, int fidx1, int n1,
- int fidx2, int n2);
+LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
+LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
+LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
+LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n);
+LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n);
+LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n);
-LUA_API int (lua_sethook) (lua_State *L, lua_Hook func, int mask, int count);
-LUA_API lua_Hook (lua_gethook) (lua_State *L);
-LUA_API int (lua_gethookmask) (lua_State *L);
-LUA_API int (lua_gethookcount) (lua_State *L);
+LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count);
+LUA_API lua_Hook lua_gethook (lua_State *L);
+LUA_API int lua_gethookmask (lua_State *L);
+LUA_API int lua_gethookcount (lua_State *L);
struct lua_Debug {
int event;
const char *name; /* (n) */
- const char *namewhat; /* (n) 'global', 'local', 'field', 'method' */
- const char *what; /* (S) 'Lua', 'C', 'main', 'tail' */
+ const char *namewhat; /* (n) `global', `local', `field', `method' */
+ const char *what; /* (S) `Lua', `C', `main', `tail' */
const char *source; /* (S) */
int currentline; /* (l) */
+ int nups; /* (u) number of upvalues */
int linedefined; /* (S) */
int lastlinedefined; /* (S) */
- unsigned char nups; /* (u) number of upvalues */
- unsigned char nparams;/* (u) number of parameters */
- char isvararg; /* (u) */
- char istailcall; /* (t) */
char short_src[LUA_IDSIZE]; /* (S) */
/* private part */
- struct CallInfo *i_ci; /* active function */
+ int i_ci; /* active function */
};
/* }====================================================================== */
/******************************************************************************
-* Copyright (C) 1994-2013 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2008 Lua.org, 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