﻿/*
** $Id: lua.h,v 1.329 2015/11/13 17:18:42 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 <iostream>

#include "glua/luaconf.h"


#define LUA_VERSION_MAJOR	"1"
#define LUA_VERSION_MINOR	"0"
#define LUA_VERSION_NUM		10
#define LUA_VERSION_RELEASE	"0"

#define LUA_VERSION	"glua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
#define LUA_RELEASE	LUA_VERSION "." LUA_VERSION_RELEASE
#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 2016- thinkyoung"
#define LUA_AUTHORS	"thinkyoung"

// size_t type length, use lua_Integer to fixed format in 64bit and 32bit
#define LUA_SIZE_T_TYPE lua_Integer

/* mark for precompiled code ('<esc>Glua') */
#define LUA_SIGNATURE	"\x1bGlua"

/* option for multiple returns in 'lua_pcall' and 'lua_call' */
#define LUA_MULTRET	(-1)


/*
** Pseudo-indices
** (-LUAI_MAXSTACK is the minimum valid index; we keep some free empty
** space after that to help overflow detection)
*/
#define LUA_REGISTRYINDEX	(-LUAI_MAXSTACK - 1000)
#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;


/*
** 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

/* extend types */
#define LUA_TANY  101
/* end extend types */

/* 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;

/* type for continuation-function contexts */
typedef LUA_KCONTEXT lua_KContext;


/*
** Type for C functions registered with Lua
*/
typedef int(*lua_CFunction) (lua_State *L);

/*
** Type for continuation functions
*/
typedef int(*lua_KFunction) (lua_State *L, int status, lua_KContext ctx);


/*
** Type for 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);


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



/*
** 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_rotate)(lua_State *L, int idx, int n);
LUA_API void  (lua_copy)(lua_State *L, int fromidx, int toidx);
LUA_API int   (lua_checkstack)(lua_State *L, int n);

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_isinteger)(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 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, ORDER OP */
#define LUA_OPSUB	1
#define LUA_OPMUL	2
#define LUA_OPMOD	3
#define LUA_OPPOW	4
#define LUA_OPDIV	5
#define LUA_OPIDIV	6
#define LUA_OPBAND	7
#define LUA_OPBOR	8
#define LUA_OPBXOR	9
#define LUA_OPSHL	10
#define LUA_OPSHR	11
#define LUA_OPUNM	12
#define LUA_OPBNOT	13

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 const char *(lua_pushlstring)(lua_State *L, const char *s, size_t len);
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 int (lua_getglobal)(lua_State *L, const char *name);
LUA_API int (lua_gettable)(lua_State *L, int idx);
LUA_API int (lua_getfield)(lua_State *L, int idx, const char *k);
LUA_API int (lua_geti)(lua_State *L, int idx, lua_Integer n);
LUA_API int (lua_rawget)(lua_State *L, int idx);
LUA_API int (lua_rawgeti)(lua_State *L, int idx, lua_Integer n);
LUA_API int (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 int  (lua_getuservalue)(lua_State *L, int idx);


/*
** set functions (stack -> Lua)
*/
LUA_API void  (lua_setglobal)(lua_State *L, const char *name);
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_seti)(lua_State *L, int idx, lua_Integer n);
LUA_API void  (lua_rawset)(lua_State *L, int idx);
LUA_API void  (lua_rawseti)(lua_State *L, int idx, lua_Integer 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,
    lua_KContext ctx, lua_KFunction k);
#define lua_call(L,n,r)		lua_callk(L, (n), (r), 0, nullptr)

LUA_API int   (lua_pcallk)(lua_State *L, int nargs, int nresults, int errfunc,
    lua_KContext ctx, lua_KFunction k);
#define lua_pcall(L,n,r,f)	lua_pcallk(L, (n), (r), (f), 0, nullptr)

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

LUA_API int(lua_load_with_check)(lua_State *L, lua_Reader reader, void *dt,
    const char *chunkname, const char *mode, const int check_type);


LUA_API int (lua_dump)(lua_State *L, lua_Writer writer, void *data, int strip);


/**
 * util functions
 */
#define PRINT_OP_CODES 0

#define INSTRUCTIONS_LIMIT_LUA_STATE_MAP_KEY "instructions_limit"
#define INSTRUCTIONS_EXECUTED_COUNT_LUA_STATE_MAP_KEY "instructions_executed_count"
#define LUA_STATE_STOP_TO_RUN_IN_LVM_STATE_MAP_KEY "stop_in_lvm"
#define LUA_TABLE_MAP_LIST_STATE_MAP_KEY "glua_table_map_list_in_memory_pool"
// state_map中合约API调用栈的合约ID栈的key
#define GLUA_CONTRACT_API_CALL_STACK_STATE_MAP_KEY "glua_contract_api_call_stack_state_map_key"

LUA_API int (lua_docompiledfile)(lua_State *L, const char *filename);

LUA_API int (lua_docompiled_bytestream)(lua_State *L, void *stream);

LUA_API int (lua_execute_contract_api)(lua_State *L, const char *contract_name,
	const char *api_name, const char *arg1, std::string *result_json_string=nullptr);

LUA_API int (lua_execute_contract_api_by_address)(lua_State *L, const char *address,
	const char *api_name, const char *arg1, std::string *result_json_string);

/*
** coroutine functions
*/
LUA_API int  (lua_yieldk)(lua_State *L, int nresults, lua_KContext ctx,
    lua_KFunction k);
LUA_API int  (lua_resume)(lua_State *L, lua_State *from, int narg);
LUA_API int  (lua_status)(lua_State *L);
LUA_API int (lua_isyieldable)(lua_State *L);

#define lua_yield(L,n)		lua_yieldk(L, (n), 0, nullptr)


/*
** 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_GCISRUNNING		9

#define THINKYOUNG_CONTRACT_APIS_LIMIT 1024
#define THINKYOUNG_CONTRACT_API_NAME_MAX_LENGTH 1024

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 size_t(lua_stringtonumber) (lua_State *L, const char *s);

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_getextraspace(L)	((void *)((char *)(L) - LUA_EXTRASPACE))

#define lua_tonumber(L,i)	lua_tonumberx(L,(i),nullptr)
#define lua_tointeger(L,i)	lua_tointegerx(L,(i),nullptr)

#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_pushstring(L, "" s)

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

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


#define lua_insert(L,idx)	lua_rotate(L, (idx), 1)

#define lua_remove(L,idx)	(lua_rotate(L, (idx), -1), lua_pop(L, 1))

#define lua_replace(L,idx)	(lua_copy(L, -1, (idx)), lua_pop(L, 1))

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


/*
** {==============================================================
** compatibility macros for unsigned conversions
** ===============================================================
*/
#if defined(LUA_COMPAT_APIINTCASTS)

#define lua_pushunsigned(L,n)	lua_pushinteger(L, (lua_Integer)(n))
#define lua_tounsignedx(L,i,is)	((lua_Unsigned)lua_tointegerx(L,i,is))
#define lua_tounsigned(L,i)	lua_tounsignedx(L,(i),nullptr)

#endif
/* }============================================================== */

/*
** {======================================================================
** 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 void (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 void (lua_set_compile_error)(lua_State *L, const char *msg);
LUA_API void (lua_set_run_error)(lua_State *L, const char *msg);

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) 1994-2015 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
