lstring.h File Reference

#include "lgc.h"
#include "lobject.h"
#include "lstate.h"

Include dependency graph for lstring.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	sizestring(s)   (sizeof(union TString)+((s)->len+1)*sizeof(char))
#define	sizeudata(u)   (sizeof(union Udata)+(u)->len)
#define	luaS_newliteral(L, s)
#define	luaS_fix(s)   l_setbit((s)->tsv.marked, FIXEDBIT)
#define	isreserved(s)   ((s)->tsv.tt == LUA_TSHRSTR && (s)->tsv.extra > 0)
#define	eqshrstr(a, b)   check_exp((a)->tsv.tt == LUA_TSHRSTR, (a) == (b))

Functions
LUAI_FUNC unsigned int	luaS_hash (const char *str, size_t l, unsigned int seed)
LUAI_FUNC int	luaS_eqlngstr (TString *a, TString *b)
LUAI_FUNC int	luaS_eqstr (TString *a, TString *b)
LUAI_FUNC void	luaS_resize (lua_State *L, int newsize)
LUAI_FUNC Udata *	luaS_newudata (lua_State *L, size_t s, Table *e)
LUAI_FUNC TString *	luaS_newlstr (lua_State *L, const char *str, size_t l)
LUAI_FUNC TString *	luaS_new (lua_State *L, const char *str)

Macro Definition Documentation

#define eqshrstr	(		a,
			b
	)		check_exp((a)->tsv.tt == LUA_TSHRSTR, (a) == (b))

Definition at line 33 of file lstring.h.

Referenced by luaH_getstr(), luaS_eqstr(), and luaV_equalobj_().

#define isreserved

(

s

)

((s)->tsv.tt == LUA_TSHRSTR && (s)->tsv.extra > 0)

Definition at line 27 of file lstring.h.

Referenced by llex(), and undefgoto().

#define luaS_fix

(

s

)

l_setbit((s)->tsv.marked, FIXEDBIT)

Definition at line 21 of file lstring.h.

Referenced by f_luaopen(), luaT_init(), luaX_init(), and luaX_setinput().

#define luaS_newliteral	(		L,
			s
	)

Value:

(luaS_newlstr(L, "" s, \
                                 (sizeof(s)/sizeof(char))-1))

Definition at line 18 of file lstring.h.

Referenced by f_luaopen(), and seterrorobj().

#define sizestring

(

s

)

(sizeof(union TString)+((s)->len+1)*sizeof(char))

Definition at line 14 of file lstring.h.

Referenced by freeobj(), and reallymarkobject().

#define sizeudata

(

u

)

(sizeof(union Udata)+(u)->len)

Definition at line 16 of file lstring.h.

Referenced by freeobj(), and reallymarkobject().

Function Documentation

LUAI_FUNC int luaS_eqlngstr	(	TString *	a,
		TString *	b
	)

Definition at line 32 of file lstring.cpp.

References getstr, TString::len, lua_assert, LUA_TLNGSTR, and TString::tsv.

Referenced by luaS_eqstr(), and luaV_equalobj_().

LUAI_FUNC int luaS_eqstr	(	TString *	a,
		TString *	b
	)

Definition at line 44 of file lstring.cpp.

References eqshrstr, LUA_TSHRSTR, luaS_eqlngstr(), and TString::tsv.

Referenced by checkrepeated(), closegoto(), findgotos(), findlabel(), searchupvalue(), and searchvar().

LUAI_FUNC unsigned int luaS_hash	(	const char *	str,
		size_t	l,
		unsigned int	seed
	)

Definition at line 50 of file lstring.cpp.

References cast, cast_byte, h, and LUAI_HASHLIMIT.

Referenced by internshrstr(), mainposition(), and makeseed().

LUAI_FUNC TString* luaS_new	(	lua_State *	L,
		const char *	str
	)

Definition at line 169 of file lstring.cpp.

References luaS_newlstr().

Referenced by breaklabel(), gotostat(), lua_getfield(), lua_getglobal(), lua_pushstring(), lua_setfield(), lua_setglobal(), luaT_init(), luaX_init(), luaX_setinput(), luaY_parser(), and resume_error().

LUAI_FUNC TString* luaS_newlstr	(	lua_State *	L,
		const char *	str,
		size_t	l
	)

Definition at line 155 of file lstring.cpp.

References createstrobj(), G, internshrstr(), LUA_TLNGSTR, LUAI_MAXSHORTLEN, luaM_toobig(), and MAX_SIZET.

Referenced by LoadString(), lua_concat(), lua_pushlstring(), luaK_numberK(), luaS_new(), luaV_concat(), luaV_tostring(), luaX_newstring(), and pushstr().

LUAI_FUNC Udata* luaS_newudata	(	lua_State *	L,
		size_t	s,
		Table *	e
	)

Definition at line 174 of file lstring.cpp.

References e, Udata::env, Udata::len, LUA_TUSERDATA, luaC_newobj(), luaM_toobig(), MAX_SIZET, Udata::metatable, GCObject::u, and Udata::uv.

Referenced by lua_newuserdata().

LUAI_FUNC void luaS_resize	(	lua_State *	L,
		int	newsize
	)

Definition at line 63 of file lstring.cpp.

References bitmask, G, gch, gco2ts, GCSsweepstring, h, stringtable::hash, i, lmod, lua_assert, luaC_runtilstate(), luaM_reallocvector, next, resetoldbit, and stringtable::size.

Referenced by checkSizes(), f_luaopen(), and newshrstr().