[proxmark3-svn] / liblua / lua.h

/*
** $Id: lua.h,v 1.285 2013/03/15 13:04:22 roberto Exp $
** Lua - A Scripting Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
*/


#ifndef lua_h
#define lua_h

#include <stdarg.h>
#include <stddef.h>


#include "luaconf.h"


#define LUA_VERSION_MAJOR	"5"
#define LUA_VERSION_MINOR	"2"
#define LUA_VERSION_NUM		502
#define LUA_VERSION_RELEASE	"2"

#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"

/* 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))


/* thread status */
#define LUA_OK		0
#define LUA_YIELD	1
#define LUA_ERRRUN	2
#define LUA_ERRSYNTAX	3
#define LUA_ERRMEM	4
#define LUA_ERRGCMM	5
#define LUA_ERRERR	6


typedef struct lua_State lua_State;

typedef int (*lua_CFunction) (lua_State *L);


/*
** functions that read/write blocks when loading/dumping Lua chunks
*/
typedef const char * (*lua_Reader) (lua_State *L, void *ud, size_t *sz);

typedef int (*lua_Writer) (lua_State *L, const void* p, size_t sz, void* ud);


/*
** prototype for memory-allocation functions
*/
typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);


/*
** basic types
*/
#define LUA_TNONE		(-1)

#define LUA_TNIL		0
#define LUA_TBOOLEAN		1
#define LUA_TLIGHTUSERDATA	2
#define LUA_TNUMBER		3
#define LUA_TSTRING		4
#define LUA_TTABLE		5
#define LUA_TFUNCTION		6
#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


/* type of numbers in Lua */
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[];


/*
** state manipulation
*/
LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud);
LUA_API void       (lua_close) (lua_State *L);
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);


/*
** access functions (stack -> C)
*/

LUA_API int             (lua_isnumber) (lua_State *L, int idx);
LUA_API int             (lua_isstring) (lua_State *L, int idx);
LUA_API int             (lua_iscfunction) (lua_State *L, int idx);
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_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 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);
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 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, ...);
LUA_API void  (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
LUA_API void  (lua_pushboolean) (lua_State *L, int b);
LUA_API void  (lua_pushlightuserdata) (lua_State *L, void *p);
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);


/*
** 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);


/*
** '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 int   (lua_load) (lua_State *L, lua_Reader reader, void *dt,
                                        const char *chunkname,
                                        const char *mode);

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_status) (lua_State *L);

/*
** garbage-collection function and options
*/

#define LUA_GCSTOP		0
#define LUA_GCRESTART		1
#define LUA_GCCOLLECT		2
#define LUA_GCCOUNT		3
#define LUA_GCCOUNTB		4
#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);


/*
** miscellaneous functions
*/

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);


/*
** ===============================================================
** 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)

#define lua_register(L,n,f) (lua_pushcfunction(L, (f)), lua_setglobal(L, (n)))

#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_isthread(L,n)	(lua_type(L, (n)) == LUA_TTHREAD)
#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)

#define lua_pushglobaltable(L)  \
	lua_rawgeti(L, LUA_REGISTRYINDEX, LUA_RIDX_GLOBALS)

#define lua_tostring(L,i)	lua_tolstring(L, (i), NULL)


/*
** {======================================================================
** Debug API
** =======================================================================
*/


/*
** Event codes
*/
#define LUA_HOOKCALL	0
#define LUA_HOOKRET	1
#define LUA_HOOKLINE	2
#define LUA_HOOKCOUNT	3
#define LUA_HOOKTAILCALL 4


/*
** Event masks
*/
#define LUA_MASKCALL	(1 << LUA_HOOKCALL)
#define LUA_MASKRET	(1 << LUA_HOOKRET)
#define LUA_MASKLINE	(1 << LUA_HOOKLINE)
#define LUA_MASKCOUNT	(1 << LUA_HOOKCOUNT)

typedef struct lua_Debug lua_Debug;  /* activation record */


/* Functions to be called by the debugger 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_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 *source;	/* (S) */
  int currentline;	/* (l) */
  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 */
};

/* }====================================================================== */


/******************************************************************************
* Copyright (C) 1994-2013 Lua.org, PUC-Rio.
*
* 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.
******************************************************************************/


#endif
Commit	Line	Data
ba8b5c17	1	/*
	2	** $Id: lua.h,v 1.285 2013/03/15 13:04:22 roberto Exp $
	3	** Lua - A Scripting Language
	4	** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
	5	** See Copyright Notice at the end of this file
	6	*/
	7
	8
	9	#ifndef lua_h
	10	#define lua_h
	11
	12	#include <stdarg.h>
	13	#include <stddef.h>
	14
	15
	16	#include "luaconf.h"
	17
	18
	19	#define LUA_VERSION_MAJOR "5"
	20	#define LUA_VERSION_MINOR "2"
	21	#define LUA_VERSION_NUM 502
	22	#define LUA_VERSION_RELEASE "2"
	23
	24	#define LUA_VERSION "Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
	25	#define LUA_RELEASE LUA_VERSION "." LUA_VERSION_RELEASE
	26	#define LUA_COPYRIGHT LUA_RELEASE " Copyright (C) 1994-2013 Lua.org, PUC-Rio"
	27	#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
	28
	29
	30	/* mark for precompiled code ('<esc>Lua') */
	31	#define LUA_SIGNATURE "\033Lua"
	32
	33	/* option for multiple returns in 'lua_pcall' and 'lua_call' */
	34	#define LUA_MULTRET (-1)
	35
	36
	37	/*
	38	** pseudo-indices
	39	*/
	40	#define LUA_REGISTRYINDEX LUAI_FIRSTPSEUDOIDX
	41	#define lua_upvalueindex(i) (LUA_REGISTRYINDEX - (i))
	42
	43
	44	/* thread status */
	45	#define LUA_OK 0
	46	#define LUA_YIELD 1
	47	#define LUA_ERRRUN 2
	48	#define LUA_ERRSYNTAX 3
	49	#define LUA_ERRMEM 4
	50	#define LUA_ERRGCMM 5
	51	#define LUA_ERRERR 6
	52
	53
	54	typedef struct lua_State lua_State;
	55
	56	typedef int (lua_CFunction) (lua_State L);
	57
	58
	59	/*
	60	** functions that read/write blocks when loading/dumping Lua chunks
	61	*/
	62	typedef const char * (lua_Reader) (lua_State L, void ud, size_t sz);
	63
	64	typedef int (lua_Writer) (lua_State L, const void* p, size_t sz, void* ud);
65
66
67	/*
68	** prototype for memory-allocation functions
69	*/
70	typedef void * (lua_Alloc) (void ud, void *ptr, size_t osize, size_t nsize);
71
72
73	/*
74	** basic types
75	*/
76	#define LUA_TNONE (-1)
77
78	#define LUA_TNIL 0
79	#define LUA_TBOOLEAN 1
80	#define LUA_TLIGHTUSERDATA 2
81	#define LUA_TNUMBER 3
82	#define LUA_TSTRING 4
83	#define LUA_TTABLE 5
84	#define LUA_TFUNCTION 6
85	#define LUA_TUSERDATA 7
86	#define LUA_TTHREAD 8
87
88	#define LUA_NUMTAGS 9
89
90
91
92	/* minimum Lua stack available to a C function */
93	#define LUA_MINSTACK 20
94
95
96	/* predefined values in the registry */
97	#define LUA_RIDX_MAINTHREAD 1
98	#define LUA_RIDX_GLOBALS 2
99	#define LUA_RIDX_LAST LUA_RIDX_GLOBALS
100
101
102	/* type of numbers in Lua */
103	typedef LUA_NUMBER lua_Number;
104
105
106	/* type for integer functions */
107	typedef LUA_INTEGER lua_Integer;
108
109	/* unsigned integer type */
110	typedef LUA_UNSIGNED lua_Unsigned;
111
112
113
114	/*
115	** generic extra include file
116	*/
117	#if defined(LUA_USER_H)
118	#include LUA_USER_H
119	#endif
120
121
122	/*
123	** RCS ident string
124	*/
125	extern const char lua_ident[];
126
127
128	/*
129	** state manipulation
130	*/
131	LUA_API lua_State (lua_newstate) (lua_Alloc f, void ud);
132	LUA_API void (lua_close) (lua_State *L);
133	LUA_API lua_State (lua_newthread) (lua_State L);
134
135	LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
136
137
138	LUA_API const lua_Number (lua_version) (lua_State L);
139
140
141	/*
142	** basic stack manipulation
143	*/
144	LUA_API int (lua_absindex) (lua_State *L, int idx);
145	LUA_API int (lua_gettop) (lua_State *L);
146	LUA_API void (lua_settop) (lua_State *L, int idx);
147	LUA_API void (lua_pushvalue) (lua_State *L, int idx);
148	LUA_API void (lua_remove) (lua_State *L, int idx);
149	LUA_API void (lua_insert) (lua_State *L, int idx);
150	LUA_API void (lua_replace) (lua_State *L, int idx);
151	LUA_API void (lua_copy) (lua_State *L, int fromidx, int toidx);
152	LUA_API int (lua_checkstack) (lua_State *L, int sz);
153
154	LUA_API void (lua_xmove) (lua_State from, lua_State to, int n);
155
156
157	/*
158	** access functions (stack -> C)
159	*/
160
161	LUA_API int (lua_isnumber) (lua_State *L, int idx);
162	LUA_API int (lua_isstring) (lua_State *L, int idx);
163	LUA_API int (lua_iscfunction) (lua_State *L, int idx);
164	LUA_API int (lua_isuserdata) (lua_State *L, int idx);
165	LUA_API int (lua_type) (lua_State *L, int idx);
166	LUA_API const char (lua_typename) (lua_State L, int tp);
167
168	LUA_API lua_Number (lua_tonumberx) (lua_State L, int idx, int isnum);
169	LUA_API lua_Integer (lua_tointegerx) (lua_State L, int idx, int isnum);
170	LUA_API lua_Unsigned (lua_tounsignedx) (lua_State L, int idx, int isnum);
171	LUA_API int (lua_toboolean) (lua_State *L, int idx);
172	LUA_API const char (lua_tolstring) (lua_State L, int idx, size_t *len);
173	LUA_API size_t (lua_rawlen) (lua_State *L, int idx);
174	LUA_API lua_CFunction (lua_tocfunction) (lua_State *L, int idx);
175	LUA_API void (lua_touserdata) (lua_State L, int idx);
176	LUA_API lua_State (lua_tothread) (lua_State L, int idx);
177	LUA_API const void (lua_topointer) (lua_State L, int idx);
178
179
180	/*
181	** Comparison and arithmetic functions
182	*/
183
184	#define LUA_OPADD 0 /* ORDER TM */
185	#define LUA_OPSUB 1
186	#define LUA_OPMUL 2
187	#define LUA_OPDIV 3
188	#define LUA_OPMOD 4
189	#define LUA_OPPOW 5
190	#define LUA_OPUNM 6
191
192	LUA_API void (lua_arith) (lua_State *L, int op);
193
194	#define LUA_OPEQ 0
195	#define LUA_OPLT 1
196	#define LUA_OPLE 2
197
198	LUA_API int (lua_rawequal) (lua_State *L, int idx1, int idx2);
199	LUA_API int (lua_compare) (lua_State *L, int idx1, int idx2, int op);
200
201
202	/*
203	** push functions (C -> stack)
204	*/
205	LUA_API void (lua_pushnil) (lua_State *L);
206	LUA_API void (lua_pushnumber) (lua_State *L, lua_Number n);
207	LUA_API void (lua_pushinteger) (lua_State *L, lua_Integer n);
208	LUA_API void (lua_pushunsigned) (lua_State *L, lua_Unsigned n);
209	LUA_API const char (lua_pushlstring) (lua_State L, const char *s, size_t l);
210	LUA_API const char (lua_pushstring) (lua_State L, const char *s);
211	LUA_API const char (lua_pushvfstring) (lua_State L, const char *fmt,
212	va_list argp);
213	LUA_API const char (lua_pushfstring) (lua_State L, const char *fmt, ...);
214	LUA_API void (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
215	LUA_API void (lua_pushboolean) (lua_State *L, int b);
216	LUA_API void (lua_pushlightuserdata) (lua_State L, void p);
217	LUA_API int (lua_pushthread) (lua_State *L);
218
219
220	/*
221	** get functions (Lua -> stack)
222	*/
223	LUA_API void (lua_getglobal) (lua_State L, const char var);
224	LUA_API void (lua_gettable) (lua_State *L, int idx);
225	LUA_API void (lua_getfield) (lua_State L, int idx, const char k);
226	LUA_API void (lua_rawget) (lua_State *L, int idx);
227	LUA_API void (lua_rawgeti) (lua_State *L, int idx, int n);
228	LUA_API void (lua_rawgetp) (lua_State L, int idx, const void p);
229	LUA_API void (lua_createtable) (lua_State *L, int narr, int nrec);
230	LUA_API void (lua_newuserdata) (lua_State L, size_t sz);
231	LUA_API int (lua_getmetatable) (lua_State *L, int objindex);
232	LUA_API void (lua_getuservalue) (lua_State *L, int idx);
233
234
235	/*
236	** set functions (stack -> Lua)
237	*/
238	LUA_API void (lua_setglobal) (lua_State L, const char var);
239	LUA_API void (lua_settable) (lua_State *L, int idx);
240	LUA_API void (lua_setfield) (lua_State L, int idx, const char k);
241	LUA_API void (lua_rawset) (lua_State *L, int idx);
242	LUA_API void (lua_rawseti) (lua_State *L, int idx, int n);
243	LUA_API void (lua_rawsetp) (lua_State L, int idx, const void p);
244	LUA_API int (lua_setmetatable) (lua_State *L, int objindex);
245	LUA_API void (lua_setuservalue) (lua_State *L, int idx);
246
247
248	/*
249	** 'load' and 'call' functions (load and run Lua code)
250	*/
251	LUA_API void (lua_callk) (lua_State *L, int nargs, int nresults, int ctx,
252	lua_CFunction k);
253	#define lua_call(L,n,r) lua_callk(L, (n), (r), 0, NULL)
254
255	LUA_API int (lua_getctx) (lua_State L, int ctx);
256
257	LUA_API int (lua_pcallk) (lua_State *L, int nargs, int nresults, int errfunc,
258	int ctx, lua_CFunction k);
259	#define lua_pcall(L,n,r,f) lua_pcallk(L, (n), (r), (f), 0, NULL)
260
261	LUA_API int (lua_load) (lua_State L, lua_Reader reader, void dt,
262	const char *chunkname,
263	const char *mode);
264
265	LUA_API int (lua_dump) (lua_State L, lua_Writer writer, void data);
266
267
268	/*
269	** coroutine functions
270	*/
271	LUA_API int (lua_yieldk) (lua_State *L, int nresults, int ctx,
272	lua_CFunction k);
273	#define lua_yield(L,n) lua_yieldk(L, (n), 0, NULL)
274	LUA_API int (lua_resume) (lua_State L, lua_State from, int narg);
275	LUA_API int (lua_status) (lua_State *L);
276
277	/*
278	** garbage-collection function and options
279	*/
280
281	#define LUA_GCSTOP 0
282	#define LUA_GCRESTART 1
283	#define LUA_GCCOLLECT 2
284	#define LUA_GCCOUNT 3
285	#define LUA_GCCOUNTB 4
286	#define LUA_GCSTEP 5
287	#define LUA_GCSETPAUSE 6
288	#define LUA_GCSETSTEPMUL 7
289	#define LUA_GCSETMAJORINC 8
290	#define LUA_GCISRUNNING 9
291	#define LUA_GCGEN 10
292	#define LUA_GCINC 11
293
294	LUA_API int (lua_gc) (lua_State *L, int what, int data);
295
296
297	/*
298	** miscellaneous functions
299	*/
300
301	LUA_API int (lua_error) (lua_State *L);
302
303	LUA_API int (lua_next) (lua_State *L, int idx);
304
305	LUA_API void (lua_concat) (lua_State *L, int n);
306	LUA_API void (lua_len) (lua_State *L, int idx);
307
308	LUA_API lua_Alloc (lua_getallocf) (lua_State L, void *ud);
309	LUA_API void (lua_setallocf) (lua_State L, lua_Alloc f, void ud);
310
311
312
313	/*
314	** ===============================================================
315	** some useful macros
316	** ===============================================================
317	*/
318
319	#define lua_tonumber(L,i) lua_tonumberx(L,i,NULL)
320	#define lua_tointeger(L,i) lua_tointegerx(L,i,NULL)
321	#define lua_tounsigned(L,i) lua_tounsignedx(L,i,NULL)
322
323	#define lua_pop(L,n) lua_settop(L, -(n)-1)
324
325	#define lua_newtable(L) lua_createtable(L, 0, 0)
326
327	#define lua_register(L,n,f) (lua_pushcfunction(L, (f)), lua_setglobal(L, (n)))
328
329	#define lua_pushcfunction(L,f) lua_pushcclosure(L, (f), 0)
330
331	#define lua_isfunction(L,n) (lua_type(L, (n)) == LUA_TFUNCTION)
332	#define lua_istable(L,n) (lua_type(L, (n)) == LUA_TTABLE)
333	#define lua_islightuserdata(L,n) (lua_type(L, (n)) == LUA_TLIGHTUSERDATA)
334	#define lua_isnil(L,n) (lua_type(L, (n)) == LUA_TNIL)
335	#define lua_isboolean(L,n) (lua_type(L, (n)) == LUA_TBOOLEAN)
336	#define lua_isthread(L,n) (lua_type(L, (n)) == LUA_TTHREAD)
337	#define lua_isnone(L,n) (lua_type(L, (n)) == LUA_TNONE)
338	#define lua_isnoneornil(L, n) (lua_type(L, (n)) <= 0)
339
340	#define lua_pushliteral(L, s) \
341	lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
342
343	#define lua_pushglobaltable(L) \
344	lua_rawgeti(L, LUA_REGISTRYINDEX, LUA_RIDX_GLOBALS)
345
346	#define lua_tostring(L,i) lua_tolstring(L, (i), NULL)
347
348
349
350	/*
351	** {======================================================================
352	** Debug API
353	** =======================================================================
354	*/
355
356
357	/*
358	** Event codes
359	*/
360	#define LUA_HOOKCALL 0
361	#define LUA_HOOKRET 1
362	#define LUA_HOOKLINE 2
363	#define LUA_HOOKCOUNT 3
364	#define LUA_HOOKTAILCALL 4
365
366
367	/*
368	** Event masks
369	*/
370	#define LUA_MASKCALL (1 << LUA_HOOKCALL)
371	#define LUA_MASKRET (1 << LUA_HOOKRET)
372	#define LUA_MASKLINE (1 << LUA_HOOKLINE)
373	#define LUA_MASKCOUNT (1 << LUA_HOOKCOUNT)
374
375	typedef struct lua_Debug lua_Debug; /* activation record */
376
377
378	/* Functions to be called by the debugger in specific events */
379	typedef void (lua_Hook) (lua_State L, lua_Debug *ar);
380
381
382	LUA_API int (lua_getstack) (lua_State L, int level, lua_Debug ar);
383	LUA_API int (lua_getinfo) (lua_State L, const char what, lua_Debug *ar);
384	LUA_API const char (lua_getlocal) (lua_State L, const lua_Debug *ar, int n);
385	LUA_API const char (lua_setlocal) (lua_State L, const lua_Debug *ar, int n);
386	LUA_API const char (lua_getupvalue) (lua_State L, int funcindex, int n);
387	LUA_API const char (lua_setupvalue) (lua_State L, int funcindex, int n);
388
389	LUA_API void (lua_upvalueid) (lua_State L, int fidx, int n);
390	LUA_API void (lua_upvaluejoin) (lua_State *L, int fidx1, int n1,
391	int fidx2, int n2);
392
393	LUA_API int (lua_sethook) (lua_State *L, lua_Hook func, int mask, int count);
394	LUA_API lua_Hook (lua_gethook) (lua_State *L);
395	LUA_API int (lua_gethookmask) (lua_State *L);
396	LUA_API int (lua_gethookcount) (lua_State *L);
397
398
399	struct lua_Debug {
400	int event;
401	const char name; / (n) */
402	const char namewhat; / (n) 'global', 'local', 'field', 'method' */
403	const char what; / (S) 'Lua', 'C', 'main', 'tail' */
404	const char source; / (S) */
405	int currentline; /* (l) */
406	int linedefined; /* (S) */
407	int lastlinedefined; /* (S) */
408	unsigned char nups; /* (u) number of upvalues */
409	unsigned char nparams;/* (u) number of parameters */
410	char isvararg; /* (u) */
411	char istailcall; /* (t) */
412	char short_src[LUA_IDSIZE]; /* (S) */
413	/* private part */
414	struct CallInfo i_ci; / active function */
415	};
416
417	/* }====================================================================== */
418
419
420	/******************************************************************************
421	* Copyright (C) 1994-2013 Lua.org, PUC-Rio.
422	*
423	* Permission is hereby granted, free of charge, to any person obtaining
424	* a copy of this software and associated documentation files (the
425	* "Software"), to deal in the Software without restriction, including
426	* without limitation the rights to use, copy, modify, merge, publish,
427	* distribute, sublicense, and/or sell copies of the Software, and to
428	* permit persons to whom the Software is furnished to do so, subject to
429	* the following conditions:
430	*
431	* The above copyright notice and this permission notice shall be
432	* included in all copies or substantial portions of the Software.
433	*
434	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
435	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
436	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
437	* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
438	* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
439	* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
440	* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
441	******************************************************************************/
442
443
444	#endif