lauxlib.c File Reference

#include "lprefix.h"
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "lua.h"
#include "lauxlib.h"

Include dependency graph for lauxlib.c:

Go to the source code of this file.

Classes
struct	LoadF
struct	LoadS
struct	UBox

Macros
#define	buffonstack(B)   ((B)->b != (B)->init.b)
#define	checkbufferlevel(B, idx)
#define	freelist   (LUA_RIDX_LAST + 1)
#define	l_inspectstat(stat, what)   /* no op */
#define	lauxlib_c
#define	LEVELS1   10 /* size of the first part of the stack */
#define	LEVELS2   11 /* size of the second part of the stack */
#define	LUA_LIB
#define	MAX_SIZET   ((size_t)(~(size_t)0))

Typedefs
typedef struct LoadF	LoadF
typedef struct LoadS	LoadS
typedef struct UBox	UBox

Functions
static int	boxgc (lua_State *L)
static int	checkcontrol (lua_State *L, const char *message, int tocont)
static int	errfile (lua_State *L, const char *what, int fnameindex)
static int	findfield (lua_State *L, int objidx, int level)
static const char *	getF (lua_State *L, void *ud, size_t *size)
static const char *	getS (lua_State *L, void *ud, size_t *size)
static void	interror (lua_State *L, int arg)
static void *	l_alloc (void *ud, void *ptr, size_t osize, size_t nsize)
static int	lastlevel (lua_State *L)
LUALIB_API void	luaL_addgsub (luaL_Buffer *b, const char *s, const char *p, const char *r)
LUALIB_API void	luaL_addlstring (luaL_Buffer *B, const char *s, size_t l)
LUALIB_API void	luaL_addstring (luaL_Buffer *B, const char *s)
LUALIB_API void	luaL_addvalue (luaL_Buffer *B)
LUALIB_API int	luaL_argerror (lua_State *L, int arg, const char *extramsg)
LUALIB_API void	luaL_buffinit (lua_State *L, luaL_Buffer *B)
LUALIB_API char *	luaL_buffinitsize (lua_State *L, luaL_Buffer *B, size_t sz)
LUALIB_API int	luaL_callmeta (lua_State *L, int obj, const char *event)
LUALIB_API void	luaL_checkany (lua_State *L, int arg)
LUALIB_API lua_Integer	luaL_checkinteger (lua_State *L, int arg)
const LUALIB_API char *	luaL_checklstring (lua_State *L, int arg, size_t *len)
LUALIB_API lua_Number	luaL_checknumber (lua_State *L, int arg)
LUALIB_API int	luaL_checkoption (lua_State *L, int arg, const char *def, const char *const lst[])
LUALIB_API void	luaL_checkstack (lua_State *L, int space, const char *msg)
LUALIB_API void	luaL_checktype (lua_State *L, int arg, int t)
LUALIB_API void *	luaL_checkudata (lua_State *L, int ud, const char *tname)
LUALIB_API void	luaL_checkversion_ (lua_State *L, lua_Number ver, size_t sz)
LUALIB_API int	luaL_error (lua_State *L, const char *fmt,...)
LUALIB_API int	luaL_execresult (lua_State *L, int stat)
LUALIB_API int	luaL_fileresult (lua_State *L, int stat, const char *fname)
LUALIB_API int	luaL_getmetafield (lua_State *L, int obj, const char *event)
LUALIB_API int	luaL_getsubtable (lua_State *L, int idx, const char *fname)
const LUALIB_API char *	luaL_gsub (lua_State *L, const char *s, const char *p, const char *r)
LUALIB_API lua_Integer	luaL_len (lua_State *L, int idx)
LUALIB_API int	luaL_loadbufferx (lua_State *L, const char *buff, size_t size, const char *name, const char *mode)
LUALIB_API int	luaL_loadfilex (lua_State *L, const char *filename, const char *mode)
LUALIB_API int	luaL_loadstring (lua_State *L, const char *s)
LUALIB_API int	luaL_newmetatable (lua_State *L, const char *tname)
LUALIB_API lua_State *	luaL_newstate (void)
LUALIB_API lua_Integer	luaL_optinteger (lua_State *L, int arg, lua_Integer def)
const LUALIB_API char *	luaL_optlstring (lua_State *L, int arg, const char *def, size_t *len)
LUALIB_API lua_Number	luaL_optnumber (lua_State *L, int arg, lua_Number def)
LUALIB_API char *	luaL_prepbuffsize (luaL_Buffer *B, size_t sz)
LUALIB_API void	luaL_pushresult (luaL_Buffer *B)
LUALIB_API void	luaL_pushresultsize (luaL_Buffer *B, size_t sz)
LUALIB_API int	luaL_ref (lua_State *L, int t)
LUALIB_API void	luaL_requiref (lua_State *L, const char *modname, lua_CFunction openf, int glb)
LUALIB_API void	luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup)
LUALIB_API void	luaL_setmetatable (lua_State *L, const char *tname)
LUALIB_API void *	luaL_testudata (lua_State *L, int ud, const char *tname)
const LUALIB_API char *	luaL_tolstring (lua_State *L, int idx, size_t *len)
LUALIB_API void	luaL_traceback (lua_State *L, lua_State *L1, const char *msg, int level)
LUALIB_API int	luaL_typeerror (lua_State *L, int arg, const char *tname)
LUALIB_API void	luaL_unref (lua_State *L, int t, int ref)
LUALIB_API void	luaL_where (lua_State *L, int level)
static void	newbox (lua_State *L)
static size_t	newbuffsize (luaL_Buffer *B, size_t sz)
static int	panic (lua_State *L)
static char *	prepbuffsize (luaL_Buffer *B, size_t sz, int boxidx)
static void	pushfuncname (lua_State *L, lua_Debug *ar)
static int	pushglobalfuncname (lua_State *L, lua_Debug *ar)
static void *	resizebox (lua_State *L, int idx, size_t newsize)
static int	skipBOM (LoadF *lf)
static int	skipcomment (LoadF *lf, int *cp)
static void	tag_error (lua_State *L, int arg, int tag)
static void	warnfcont (void *ud, const char *message, int tocont)
static void	warnfoff (void *ud, const char *message, int tocont)
static void	warnfon (void *ud, const char *message, int tocont)

Variables
static const luaL_Reg	boxmt []

Macro Definition Documentation

buffonstack

#define buffonstack

(

B

)

((B)->b != (B)->init.b)

Definition at line 515 of file lauxlib.c.

checkbufferlevel

#define checkbufferlevel	(		B,
			idx
	)

Value:

  lua_assert(buffonstack(B) ? lua_touserdata(B->L, idx) != NULL  \
                            : lua_touserdata(B->L, idx) == (void*)B)

Definition at line 522 of file lauxlib.c.

freelist

#define freelist   (LUA_RIDX_LAST + 1)

Definition at line 653 of file lauxlib.c.

l_inspectstat

#define l_inspectstat	(		stat,
			what
	)		/* no op */

Definition at line 278 of file lauxlib.c.

lauxlib_c

#define lauxlib_c

Definition at line 7 of file lauxlib.c.

LEVELS1

#define LEVELS1   10 /* size of the first part of the stack */

Definition at line 43 of file lauxlib.c.

LEVELS2

#define LEVELS2   11 /* size of the second part of the stack */

Definition at line 44 of file lauxlib.c.

LUA_LIB

#define LUA_LIB

Definition at line 8 of file lauxlib.c.

MAX_SIZET

#define MAX_SIZET   ((size_t)(~(size_t)0))

Definition at line 32 of file lauxlib.c.

Typedef Documentation

LoadF

typedef struct LoadF LoadF

LoadS

typedef struct LoadS LoadS

UBox

typedef struct UBox UBox

Function Documentation

boxgc()

static int boxgc ( lua_State *  L )

static

Definition at line 488 of file lauxlib.c.

checkcontrol()

static int checkcontrol ( lua_State *  L, const char *  message, int  tocont  )

static

Definition at line 1045 of file lauxlib.c.

errfile()

static int errfile ( lua_State *  L, const char *  what, int  fnameindex  )

static

Definition at line 733 of file lauxlib.c.

findfield()

static int findfield ( lua_State *  L, int  objidx, int  level  )

static

Definition at line 52 of file lauxlib.c.

getF()

static const char* getF ( lua_State *  L, void *  ud, size_t *  size  )

static

Definition at line 715 of file lauxlib.c.

getS()

static const char* getS ( lua_State *  L, void *  ud, size_t *  size  )

static

Definition at line 818 of file lauxlib.c.

interror()

static void interror ( lua_State *  L, int  arg  )

static

Definition at line 434 of file lauxlib.c.

l_alloc()

static void* l_alloc ( void *  ud, void *  ptr, size_t  osize, size_t  nsize  )

static

Definition at line 1010 of file lauxlib.c.

lastlevel()

static int lastlevel ( lua_State *  L )

static

Definition at line 116 of file lauxlib.c.

luaL_addgsub()

LUALIB_API void luaL_addgsub	(	luaL_Buffer *	b,
		const char *	s,
		const char *	p,
		const char *	r
	)

Definition at line 987 of file lauxlib.c.

luaL_addlstring()

LUALIB_API void luaL_addlstring	(	luaL_Buffer *	B,
		const char *	s,
		size_t	l
	)

Definition at line 579 of file lauxlib.c.

luaL_addstring()

LUALIB_API void luaL_addstring	(	luaL_Buffer *	B,
		const char *	s
	)

Definition at line 588 of file lauxlib.c.

luaL_addvalue()

LUALIB_API void luaL_addvalue

(

luaL_Buffer *

B

)

Definition at line 618 of file lauxlib.c.

luaL_argerror()

LUALIB_API int luaL_argerror	(	lua_State *	L,
		int	arg,
		const char *	extramsg
	)

Definition at line 175 of file lauxlib.c.

luaL_buffinit()

LUALIB_API void luaL_buffinit	(	lua_State *	L,
		luaL_Buffer *	B
	)

Definition at line 629 of file lauxlib.c.

luaL_buffinitsize()

LUALIB_API char* luaL_buffinitsize	(	lua_State *	L,
		luaL_Buffer *	B,
		size_t	sz
	)

Definition at line 638 of file lauxlib.c.

luaL_callmeta()

LUALIB_API int luaL_callmeta	(	lua_State *	L,
		int	obj,
		const char *	event
	)

Definition at line 861 of file lauxlib.c.

luaL_checkany()

LUALIB_API void luaL_checkany	(	lua_State *	L,
		int	arg
	)

Definition at line 396 of file lauxlib.c.

luaL_checkinteger()

LUALIB_API lua_Integer luaL_checkinteger	(	lua_State *	L,
		int	arg
	)

Definition at line 442 of file lauxlib.c.

luaL_checklstring()

const LUALIB_API char* luaL_checklstring	(	lua_State *	L,
		int	arg,
		size_t *	len
	)

Definition at line 402 of file lauxlib.c.

luaL_checknumber()

LUALIB_API lua_Number luaL_checknumber	(	lua_State *	L,
		int	arg
	)

Definition at line 420 of file lauxlib.c.

luaL_checkoption()

LUALIB_API int luaL_checkoption	(	lua_State *	L,
		int	arg,
		const char *	def,
		const char *const	lst[]
	)

Definition at line 360 of file lauxlib.c.

luaL_checkstack()

LUALIB_API void luaL_checkstack	(	lua_State *	L,
		int	space,
		const char *	msg
	)

Definition at line 380 of file lauxlib.c.

luaL_checktype()

LUALIB_API void luaL_checktype	(	lua_State *	L,
		int	arg,
		int	t
	)

Definition at line 390 of file lauxlib.c.

luaL_checkudata()

LUALIB_API void* luaL_checkudata	(	lua_State *	L,
		int	ud,
		const char *	tname
	)

Definition at line 345 of file lauxlib.c.

luaL_checkversion_()

LUALIB_API void luaL_checkversion_	(	lua_State *	L,
		lua_Number	ver,
		size_t	sz
	)

Definition at line 1097 of file lauxlib.c.

luaL_error()

LUALIB_API int luaL_error	(	lua_State *	L,
		const char *	fmt,
			...
	)

Definition at line 234 of file lauxlib.c.

luaL_execresult()

LUALIB_API int luaL_execresult	(	lua_State *	L,
		int	stat
	)

Definition at line 285 of file lauxlib.c.

luaL_fileresult()

LUALIB_API int luaL_fileresult	(	lua_State *	L,
		int	stat,
		const char *	fname
	)

Definition at line 245 of file lauxlib.c.

luaL_getmetafield()

LUALIB_API int luaL_getmetafield	(	lua_State *	L,
		int	obj,
		const char *	event
	)

Definition at line 845 of file lauxlib.c.

luaL_getsubtable()

LUALIB_API int luaL_getsubtable	(	lua_State *	L,
		int	idx,
		const char *	fname
	)

Definition at line 947 of file lauxlib.c.

luaL_gsub()

const LUALIB_API char* luaL_gsub	(	lua_State *	L,
		const char *	s,
		const char *	p,
		const char *	r
	)

Definition at line 1000 of file lauxlib.c.

luaL_len()

LUALIB_API lua_Integer luaL_len	(	lua_State *	L,
		int	idx
	)

Definition at line 871 of file lauxlib.c.

luaL_loadbufferx()

LUALIB_API int luaL_loadbufferx	(	lua_State *	L,
		const char *	buff,
		size_t	size,
		const char *	name,
		const char *	mode
	)

Definition at line 828 of file lauxlib.c.

luaL_loadfilex()

LUALIB_API int luaL_loadfilex	(	lua_State *	L,
		const char *	filename,
		const char *	mode
	)

Definition at line 776 of file lauxlib.c.

luaL_loadstring()

LUALIB_API int luaL_loadstring	(	lua_State *	L,
		const char *	s
	)

Definition at line 837 of file lauxlib.c.

luaL_newmetatable()

LUALIB_API int luaL_newmetatable	(	lua_State *	L,
		const char *	tname
	)

Definition at line 311 of file lauxlib.c.

luaL_newstate()

LUALIB_API lua_State* luaL_newstate

(

void

)

Definition at line 1087 of file lauxlib.c.

luaL_optinteger()

LUALIB_API lua_Integer luaL_optinteger	(	lua_State *	L,
		int	arg,
		lua_Integer	def
	)

Definition at line 452 of file lauxlib.c.

luaL_optlstring()

const LUALIB_API char* luaL_optlstring	(	lua_State *	L,
		int	arg,
		const char *	def,
		size_t *	len
	)

Definition at line 409 of file lauxlib.c.

luaL_optnumber()

LUALIB_API lua_Number luaL_optnumber	(	lua_State *	L,
		int	arg,
		lua_Number	def
	)

Definition at line 429 of file lauxlib.c.

luaL_prepbuffsize()

LUALIB_API char* luaL_prepbuffsize	(	luaL_Buffer *	B,
		size_t	sz
	)

Definition at line 574 of file lauxlib.c.

luaL_pushresult()

LUALIB_API void luaL_pushresult

(

luaL_Buffer *

B

)

Definition at line 593 of file lauxlib.c.

luaL_pushresultsize()

LUALIB_API void luaL_pushresultsize	(	luaL_Buffer *	B,
		size_t	sz
	)

Definition at line 603 of file lauxlib.c.

luaL_ref()

LUALIB_API int luaL_ref	(	lua_State *	L,
		int	t
	)

Definition at line 660 of file lauxlib.c.

luaL_requiref()

LUALIB_API void luaL_requiref	(	lua_State *	L,
		const char *	modname,
		lua_CFunction	openf,
		int	glb
	)

Definition at line 967 of file lauxlib.c.

luaL_setfuncs()

LUALIB_API void luaL_setfuncs	(	lua_State *	L,
		const luaL_Reg *	l,
		int	nup
	)

Definition at line 926 of file lauxlib.c.

luaL_setmetatable()

LUALIB_API void luaL_setmetatable	(	lua_State *	L,
		const char *	tname
	)

Definition at line 324 of file lauxlib.c.

luaL_testudata()

LUALIB_API void* luaL_testudata	(	lua_State *	L,
		int	ud,
		const char *	tname
	)

Definition at line 330 of file lauxlib.c.

luaL_tolstring()

const LUALIB_API char* luaL_tolstring	(	lua_State *	L,
		int	idx,
		size_t *	len
	)

Definition at line 883 of file lauxlib.c.

luaL_traceback()

LUALIB_API void luaL_traceback	(	lua_State *	L,
		lua_State *	L1,
		const char *	msg,
		int	level
	)

Definition at line 131 of file lauxlib.c.

luaL_typeerror()

LUALIB_API int luaL_typeerror	(	lua_State *	L,
		int	arg,
		const char *	tname
	)

Definition at line 193 of file lauxlib.c.

luaL_unref()

LUALIB_API void luaL_unref	(	lua_State *	L,
		int	t,
		int	ref
	)

Definition at line 688 of file lauxlib.c.

luaL_where()

LUALIB_API void luaL_where	(	lua_State *	L,
		int	level
	)

Definition at line 216 of file lauxlib.c.

newbox()

static void newbox ( lua_State *  L )

static

Definition at line 501 of file lauxlib.c.

newbuffsize()

static size_t newbuffsize ( luaL_Buffer *  B, size_t  sz  )

static

Definition at line 531 of file lauxlib.c.

panic()

static int panic ( lua_State *  L )

static

Definition at line 1021 of file lauxlib.c.

prepbuffsize()

static char* prepbuffsize ( luaL_Buffer *  B, size_t  sz, int  boxidx  )

static

Definition at line 546 of file lauxlib.c.

pushfuncname()

static void pushfuncname ( lua_State *  L, lua_Debug *  ar  )

static

Definition at line 100 of file lauxlib.c.

pushglobalfuncname()

static int pushglobalfuncname ( lua_State *  L, lua_Debug *  ar  )

static

Definition at line 79 of file lauxlib.c.

resizebox()

static void* resizebox ( lua_State *  L, int  idx, size_t  newsize  )

static

Definition at line 473 of file lauxlib.c.

skipBOM()

static int skipBOM ( LoadF *  lf )

static

Definition at line 742 of file lauxlib.c.

skipcomment()

static int skipcomment ( LoadF *  lf, int *  cp  )

static

Definition at line 763 of file lauxlib.c.

tag_error()

static void tag_error ( lua_State *  L, int  arg, int  tag  )

static

Definition at line 207 of file lauxlib.c.

warnfcont()

static void warnfcont ( void *  ud, const char *  message, int  tocont  )

static

Definition at line 1067 of file lauxlib.c.

warnfoff()

static void warnfoff ( void *  ud, const char *  message, int  tocont  )

static

Definition at line 1058 of file lauxlib.c.

warnfon()

static void warnfon ( void *  ud, const char *  message, int  tocont  )

static

Definition at line 1079 of file lauxlib.c.

Variable Documentation

boxmt

const luaL_Reg boxmt[]

static

Initial value:

= {  
  {"__gc", boxgc},
  {"__close", boxgc},
  {NULL, NULL}
}

Definition at line 494 of file lauxlib.c.