lauxlib.c File Reference

Go to the source code of this file.

Classes
struct	LoadF
struct	LoadS
Defines
#define	lauxlib_c
#define	LUA_LIB
#define	FREELIST_REF   0
#define	abs_index(L, i)
#define	bufflen(B)   ((B)->p - (B)->buffer)
#define	bufffree(B)   ((size_t)(LUAL_BUFFERSIZE - bufflen(B)))
#define	LIMIT   (LUA_MINSTACK/2)
Functions
LUALIB_API int	luaL_argerror (lua_State *L, int narg, const char *extramsg)
LUALIB_API int	luaL_typerror (lua_State *L, int narg, const char *tname)
static void	tag_error (lua_State *L, int narg, int tag)
LUALIB_API void	luaL_where (lua_State *L, int level)
LUALIB_API int	luaL_error (lua_State *L, const char *fmt,...)
LUALIB_API int	luaL_checkoption (lua_State *L, int narg, const char *def, const char *const lst[])
LUALIB_API int	luaL_newmetatable (lua_State *L, const char *tname)
LUALIB_API void *	luaL_checkudata (lua_State *L, int ud, const char *tname)
LUALIB_API void	luaL_checkstack (lua_State *L, int space, const char *mes)
LUALIB_API void	luaL_checktype (lua_State *L, int narg, int t)
LUALIB_API void	luaL_checkany (lua_State *L, int narg)
LUALIB_API const char *	luaL_checklstring (lua_State *L, int narg, size_t *len)
LUALIB_API const char *	luaL_optlstring (lua_State *L, int narg, const char *def, size_t *len)
LUALIB_API lua_Number	luaL_checknumber (lua_State *L, int narg)
LUALIB_API lua_Number	luaL_optnumber (lua_State *L, int narg, lua_Number def)
LUALIB_API lua_Integer	luaL_checkinteger (lua_State *L, int narg)
LUALIB_API lua_Integer	luaL_optinteger (lua_State *L, int narg, lua_Integer def)
LUALIB_API int	luaL_getmetafield (lua_State *L, int obj, const char *event)
LUALIB_API int	luaL_callmeta (lua_State *L, int obj, const char *event)
LUALIB_API void()	luaL_register (lua_State *L, const char *libname, const luaL_Reg *l)
static int	libsize (const luaL_Reg *l)
LUALIB_API void	luaI_openlib (lua_State *L, const char *libname, const luaL_Reg *l, int nup)
LUALIB_API const char *	luaL_gsub (lua_State *L, const char *s, const char *p, const char *r)
LUALIB_API const char *	luaL_findtable (lua_State *L, int idx, const char *fname, int szhint)
static int	emptybuffer (luaL_Buffer *B)
static void	adjuststack (luaL_Buffer *B)
LUALIB_API char *	luaL_prepbuffer (luaL_Buffer *B)
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_pushresult (luaL_Buffer *B)
LUALIB_API void	luaL_addvalue (luaL_Buffer *B)
LUALIB_API void	luaL_buffinit (lua_State *L, luaL_Buffer *B)
LUALIB_API int	luaL_ref (lua_State *L, int t)
LUALIB_API void	luaL_unref (lua_State *L, int t, int ref)
static const char *	getF (lua_State *L, void *ud, size_t *size)
static int	errfile (lua_State *L, const char *what, int fnameindex)
LUALIB_API int	luaL_loadfile (lua_State *L, const char *filename)
static const char *	getS (lua_State *L, void *ud, size_t *size)
LUALIB_API int	luaL_loadbuffer (lua_State *L, const char *buff, size_t size, const char *name)
LUALIB_API int()	luaL_loadstring (lua_State *L, const char *s)
static void *	l_alloc (void *ud, void *ptr, size_t osize, size_t nsize)
static int	atpanic_print (lua_State *L)
LUALIB_API lua_State *	luaL_newstate (void)

---

Define Documentation

#define abs_index	(	L,
		i		)

Value:

((i) > 0 || (i) <= LUA_REGISTRYINDEX ? (i) : \
          lua_gettop(L) + (i) + 1)

Definition at line 31 of file lauxlib.c.

Referenced by luaL_callmeta(), luaL_ref(), and luaL_unref().

#define bufffree

(

B

)

((size_t)(LUAL_BUFFERSIZE - bufflen(B)))

Definition at line 392 of file lauxlib.c.

Referenced by luaL_addvalue().

#define bufflen

(

B

)

((B)->p - (B)->buffer)

Definition at line 391 of file lauxlib.c.

Referenced by emptybuffer().

#define FREELIST_REF   0

Definition at line 27 of file lauxlib.c.

Referenced by luaL_ref(), and luaL_unref().

#define lauxlib_c

Definition at line 20 of file lauxlib.c.

#define LIMIT   (LUA_MINSTACK/2)

Definition at line 394 of file lauxlib.c.

Referenced by adjuststack().

#define LUA_LIB

Definition at line 21 of file lauxlib.c.

---

Function Documentation

static void adjuststack

(

luaL_Buffer *

B

)

[static]

Definition at line 409 of file lauxlib.c.

References luaL_Buffer::L, LIMIT, lua_concat(), lua_strlen, and luaL_Buffer::lvl.

Referenced by luaL_addvalue(), and luaL_prepbuffer().

static int atpanic_print

(

lua_State *

L

)

[static]

Definition at line 638 of file lauxlib.c.

References lua_tostring.

Referenced by luaL_newstate().

static int emptybuffer

(

luaL_Buffer *

B

)

[static]

Definition at line 397 of file lauxlib.c.

References luaL_Buffer::buffer, bufflen, luaL_Buffer::L, lua_pushlstring(), luaL_Buffer::lvl, and luaL_Buffer::p.

Referenced by luaL_addvalue(), luaL_prepbuffer(), and luaL_pushresult().

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

Definition at line 542 of file lauxlib.c.

References LUA_ERRFILE, lua_pushfstring(), lua_remove(), and lua_tostring.

Referenced by luaL_loadfile().

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

Definition at line 528 of file lauxlib.c.

References LoadF::buff, LoadF::extraline, and LoadF::f.

Referenced by luaL_loadfile().

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

Definition at line 598 of file lauxlib.c.

References LoadS::s, and LoadS::size.

Referenced by luaL_loadbuffer().

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

Definition at line 626 of file lauxlib.c.

static int libsize

(

const luaL_Reg *

l

)

[static]

Definition at line 234 of file lauxlib.c.

References luaL_Reg::name.

Referenced by luaI_openlib().

LUALIB_API void luaI_openlib	(	lua_State *	L,
		const char *	libname,
		const luaL_Reg *	l,
		int	nup
	)

Definition at line 241 of file lauxlib.c.

References luaL_Reg::func, libsize(), lua_getfield(), LUA_GLOBALSINDEX, lua_insert(), lua_istable, lua_pop, lua_pushcclosure(), lua_pushvalue(), LUA_QS, LUA_REGISTRYINDEX, lua_remove(), lua_setfield(), luaL_error(), luaL_findtable(), and luaL_Reg::name.

Referenced by luaL_register().

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

Definition at line 435 of file lauxlib.c.

References luaL_addchar.

Referenced by add_s(), addquoted(), luaL_addstring(), luaL_gsub(), os_date(), str_format(), str_gsub(), str_rep(), tconcat(), and writer().

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

Definition at line 441 of file lauxlib.c.

References luaL_addlstring().

Referenced by luaL_gsub().

LUALIB_API void luaL_addvalue

(

luaL_Buffer *

B

)

Definition at line 453 of file lauxlib.c.

References adjuststack(), bufffree, emptybuffer(), luaL_Buffer::L, lua_insert(), lua_pop, lua_tolstring(), luaL_Buffer::lvl, and luaL_Buffer::p.

Referenced by add_s(), add_value(), addfield(), and str_format().

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

Definition at line 42 of file lauxlib.c.

References lua_getinfo(), lua_getstack(), LUA_QS, luaL_error(), lua_Debug::name, and lua_Debug::namewhat.

Referenced by db_getinfo(), db_getlocal(), db_setlocal(), fileerror(), FUNC(), g_read(), getfunc(), luaL_checkany(), luaL_checkoption(), and luaL_typerror().

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

Definition at line 471 of file lauxlib.c.

References luaL_Buffer::buffer, luaL_Buffer::L, luaL_Buffer::lvl, and luaL_Buffer::p.

Referenced by luaL_gsub(), os_date(), read_chars(), read_line(), str_char(), str_dump(), str_format(), str_gsub(), str_lower(), str_rep(), str_reverse(), str_upper(), and tconcat().

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

Definition at line 218 of file lauxlib.c.

References abs_index, lua_call(), lua_pushvalue(), and luaL_getmetafield().

Referenced by luaB_tostring().

LUALIB_API void luaL_checkany	(	lua_State *	L,
		int	narg
	)

Definition at line 151 of file lauxlib.c.

References LUA_TNONE, lua_type(), and luaL_argerror().

Referenced by db_getmetatable(), db_setlocal(), db_setupvalue(), io_type(), luaB_assert(), luaB_getmetatable(), luaB_pcall(), luaB_rawequal(), luaB_rawget(), luaB_rawset(), luaB_tonumber(), luaB_tostring(), luaB_type(), and luaB_xpcall().

LUALIB_API lua_Integer luaL_checkinteger	(	lua_State *	L,
		int	narg
	)

Definition at line 188 of file lauxlib.c.

References d(), lua_isnumber(), LUA_TNUMBER, lua_tointeger(), and tag_error().

Referenced by luaL_optinteger(), and str_sub().

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

Definition at line 157 of file lauxlib.c.

References lua_tolstring(), LUA_TSTRING, and tag_error().

Referenced by addquoted(), f_config_get(), f_config_set(), f_iap_id_by_name(), f_is_ascii_ident(), f_is_sensor_running(), f_is_sensor_supported(), f_log(), f_log_message(), f_sensor_start(), f_sensor_stop(), f_static_get_str(), g_write(), luaB_loadstring(), luaL_optlstring(), str_byte(), str_find_aux(), str_format(), str_gsub(), str_len(), str_lower(), str_rep(), str_reverse(), str_sub(), and str_upper().

LUALIB_API lua_Number luaL_checknumber	(	lua_State *	L,
		int	narg
	)

Definition at line 175 of file lauxlib.c.

References d(), lua_isnumber(), LUA_TNUMBER, lua_tonumber(), and tag_error().

Referenced by luaL_optnumber(), math_abs(), math_acos(), math_asin(), math_atan(), math_atan2(), math_ceil(), math_cos(), math_cosh(), math_deg(), math_exp(), math_floor(), math_fmod(), math_frexp(), math_ldexp(), math_log(), math_log10(), math_max(), math_min(), math_modf(), math_pow(), math_rad(), math_sin(), math_sinh(), math_sqrt(), math_tan(), math_tanh(), os_date(), os_difftime(), and str_format().

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

Definition at line 98 of file lauxlib.c.

References lua_pushfstring(), LUA_QS, luaL_argerror(), luaL_checkstring, and luaL_optstring.

Referenced by f_seek(), f_setvbuf(), luaB_collectgarbage(), and os_setlocale().

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

Definition at line 139 of file lauxlib.c.

References lua_checkstack(), and luaL_error().

Referenced by g_read(), generic_reader(), getargs(), push_captures(), sort(), and str_byte().

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

Definition at line 145 of file lauxlib.c.

References lua_type(), and tag_error().

Referenced by auxupvalue(), db_setfenv(), db_sethook(), foreach(), foreachi(), ipairsaux(), ll_seeall(), luaB_ipairs(), luaB_load(), luaB_next(), luaB_pairs(), luaB_rawget(), luaB_rawset(), luaB_setfenv(), luaB_setmetatable(), luaB_unpack(), maxn(), os_time(), setn(), sort(), str_dump(), and tconcat().

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

Definition at line 123 of file lauxlib.c.

References lua_getfield(), lua_getmetatable(), lua_pop, lua_rawequal(), LUA_REGISTRYINDEX, lua_touserdata(), and luaL_typerror().

Referenced by gctm().

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

Definition at line 85 of file lauxlib.c.

References lua_concat(), lua_error(), lua_pushvfstring(), and luaL_where().

Referenced by add_value(), addfield(), auxresume(), auxsort(), capture_to_close(), check_capture(), classend(), db_setfenv(), findfile(), generic_reader(), getfield(), getfunc(), getiofile(), gfind_nodef(), io_readline(), ll_module(), ll_require(), loader_preload(), loaderror(), lstop(), luaB_assert(), luaB_print(), luaB_setfenv(), luaB_setmetatable(), luaB_unpack(), luaI_openlib(), luaL_argerror(), luaL_checkstack(), match(), matchbalance(), math_random(), os_tmpname(), push_onecapture(), scanformat(), setfenv(), setn(), start_capture(), str_byte(), str_dump(), str_format(), tinsert(), and tofile().

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

Definition at line 356 of file lauxlib.c.

References lua_createtable(), lua_isnil, lua_istable, lua_pop, lua_pushlstring(), lua_pushvalue(), lua_rawget(), lua_remove(), and lua_settable().

Referenced by ll_module(), luaI_openlib(), and luaopen_package().

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

Definition at line 202 of file lauxlib.c.

References lua_getmetatable(), lua_isnil, lua_pop, lua_pushstring(), lua_rawget(), and lua_remove().

Referenced by luaB_getmetatable(), luaB_setmetatable(), and luaL_callmeta().

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

Definition at line 339 of file lauxlib.c.

References lua_tostring, luaL_addlstring(), luaL_addstring(), luaL_buffinit(), and luaL_pushresult().

Referenced by findfile(), mkfuncname(), and setpath().

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

Definition at line 608 of file lauxlib.c.

References getS(), lua_load(), LoadS::s, and LoadS::size.

Referenced by db_debug(), dostring(), loadline(), luaB_loadstring(), and luaL_loadstring().

LUALIB_API int luaL_loadfile	(	lua_State *	L,
		const char *	filename
	)

Definition at line 551 of file lauxlib.c.

References errfile(), LoadF::extraline, LoadF::f, getF(), lua_gettop(), lua_load(), lua_pushfstring(), lua_pushliteral, lua_remove(), lua_settop(), LUA_SIGNATURE, and lua_tostring.

Referenced by dofile(), handle_script(), loader_Lua(), luaB_dofile(), luaB_loadfile(), and pmain().

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

Definition at line 617 of file lauxlib.c.

References luaL_loadbuffer().

Referenced by eval_lua_str(), _rk_Remokon::gotJabberMessage(), CCliapiSession::ServiceL(), and validate_lua_syntax().

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

Definition at line 111 of file lauxlib.c.

References lua_getfield(), lua_isnil, lua_newtable, lua_pop, lua_pushvalue(), LUA_REGISTRYINDEX, and lua_setfield().

Referenced by createmeta(), and luaopen_package().

LUALIB_API lua_State* luaL_newstate

(

void

)

Definition at line 646 of file lauxlib.c.

References atpanic_print(), l_alloc(), lua_atpanic(), and lua_newstate().

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

Definition at line 196 of file lauxlib.c.

References luaL_checkinteger(), and luaL_opt.

Referenced by f_setvbuf(), str_byte(), str_find_aux(), and str_sub().

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

Definition at line 164 of file lauxlib.c.

References lua_isnoneornil, and luaL_checklstring().

Referenced by tconcat().

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

Definition at line 183 of file lauxlib.c.

References luaL_checknumber(), and luaL_opt.

Referenced by os_difftime().

LUALIB_API char* luaL_prepbuffer

(

luaL_Buffer *

B

)

Definition at line 428 of file lauxlib.c.

References adjuststack(), luaL_Buffer::buffer, and emptybuffer().

Referenced by read_chars(), and read_line().

LUALIB_API void luaL_pushresult

(

luaL_Buffer *

B

)

Definition at line 446 of file lauxlib.c.

References emptybuffer(), luaL_Buffer::L, lua_concat(), and luaL_Buffer::lvl.

Referenced by luaL_gsub(), os_date(), read_chars(), read_line(), str_char(), str_dump(), str_format(), str_gsub(), str_lower(), str_rep(), str_reverse(), str_upper(), and tconcat().

LUALIB_API int luaL_ref	(	lua_State *	L,
		int	t
	)

Definition at line 480 of file lauxlib.c.

References abs_index, FREELIST_REF, lua_isnil, lua_objlen(), lua_pop, lua_rawgeti(), lua_rawseti(), LUA_REFNIL, and lua_tointeger().

LUALIB_API void() luaL_register	(	lua_State *	L,
		const char *	libname,
		const luaL_Reg *	l
	)

Definition at line 228 of file lauxlib.c.

References luaI_openlib().

Referenced by base_open(), createmeta(), luaopen_base(), luaopen_cl2(), luaopen_debug(), luaopen_io(), luaopen_math(), luaopen_os(), luaopen_package(), luaopen_string(), and luaopen_table().

LUALIB_API int luaL_typerror	(	lua_State *	L,
		int	narg,
		const char *	tname
	)

Definition at line 60 of file lauxlib.c.

References lua_pushfstring(), luaL_argerror(), and luaL_typename.

Referenced by checknilornoneorfunc(), checkudata(), luaL_checkudata(), and tag_error().

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

Definition at line 503 of file lauxlib.c.

References abs_index, FREELIST_REF, lua_pushinteger(), lua_rawgeti(), and lua_rawseti().

LUALIB_API void luaL_where	(	lua_State *	L,
		int	level
	)

Definition at line 72 of file lauxlib.c.

References lua_Debug::currentline, lua_getinfo(), lua_getstack(), lua_pushfstring(), lua_pushliteral, and lua_Debug::short_src.

Referenced by luaB_auxwrap(), luaB_error(), and luaL_error().

static void tag_error	(	lua_State *	L,
		int	narg,
		int	tag
	)			[static]

Definition at line 67 of file lauxlib.c.

References lua_typename(), and luaL_typerror().

Referenced by luaL_checkinteger(), luaL_checklstring(), luaL_checknumber(), and luaL_checktype().