ltable.c File Reference

#include "lprefix.h"
#include <math.h>
#include <limits.h>
#include "lua.h"
#include "ldebug.h"
#include "ldo.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lstate.h"
#include "lstring.h"
#include "ltable.h"
#include "lvm.h"

Include dependency graph for ltable.c:

Classes
struct	AuxsetnodeT

Macros
#define	ltable_c
#define	LUA_CORE
#define	MAXABITS   cast_int(sizeof(int) * CHAR_BIT - 1)
#define	MAXASIZE   (1u << MAXABITS)
#define	MAXHBITS   (MAXABITS - 1)
#define	hashpow2(t, n)   (gnode(t, lmod((n), sizenode(t))))
#define	hashstr(t, str)   hashpow2(t, (str)->hash)
#define	hashboolean(t, p)   hashpow2(t, p)
#define	hashint(t, i)   hashpow2(t, i)
#define	hashmod(t, n)   (gnode(t, ((n) % ((sizenode(t)-1)|1))))
#define	hashpointer(t, p)   hashmod(t, point2uint(p))
#define	dummynode   (&dummynode_)

Functions
static int	l_hashfloat (lua_Number n)
static Node *	mainposition (const Table *t, const TValue *key)
static unsigned int	arrayindex (const TValue *key)
static unsigned int	findindex (lua_State *L, Table *t, StkId key)
int	luaH_next (lua_State *L, Table *t, StkId key)
static unsigned int	computesizes (unsigned int nums[], unsigned int *pna)
static int	countint (const TValue *key, unsigned int *nums)
static unsigned int	numusearray (const Table *t, unsigned int *nums)
static int	numusehash (const Table *t, unsigned int *nums, unsigned int *pna)
static void	setarrayvector (lua_State *L, Table *t, unsigned int size)
static void	setnodevector (lua_State *L, Table *t, unsigned int size)
static void	auxsetnode (lua_State *L, void *ud)
void	luaH_resize (lua_State *L, Table *t, unsigned int nasize, unsigned int nhsize)
void	luaH_resizearray (lua_State *L, Table *t, unsigned int nasize)
static void	rehash (lua_State *L, Table *t, const TValue *ek)
Table *	luaH_new (lua_State *L)
void	luaH_free (lua_State *L, Table *t)
static Node *	getfreepos (Table *t)
TValue *	luaH_newkey (lua_State *L, Table *t, const TValue *key)
const TValue *	luaH_getint (Table *t, lua_Integer key)
const TValue *	luaH_getshortstr (Table *t, TString *key)
static const TValue *	getgeneric (Table *t, const TValue *key)
const TValue *	luaH_getstr (Table *t, TString *key)
const TValue *	luaH_get (Table *t, const TValue *key)
TValue *	luaH_set (lua_State *L, Table *t, const TValue *key)
void	luaH_setint (lua_State *L, Table *t, lua_Integer key, TValue *value)
static lua_Unsigned	unbound_search (Table *t, lua_Unsigned j)
lua_Unsigned	luaH_getn (Table *t)

Variables
static const Node	dummynode_

Macro Definition Documentation

dummynode

#define dummynode   (&dummynode_)

hashboolean

#define hashboolean	(		t,
			p
	)		hashpow2(t, p)

hashint

#define hashint	(		t,
			i
	)		hashpow2(t, i)

hashmod

#define hashmod	(		t,
			n
	)		(gnode(t, ((n) % ((sizenode(t)-1)|1))))

hashpointer

#define hashpointer	(		t,
			p
	)		hashmod(t, point2uint(p))

hashpow2

#define hashpow2	(		t,
			n
	)		(gnode(t, lmod((n), sizenode(t))))

hashstr

#define hashstr	(		t,
			str
	)		hashpow2(t, (str)->hash)

ltable_c

#define ltable_c

LUA_CORE

#define LUA_CORE

MAXABITS

#define MAXABITS   cast_int(sizeof(int) * CHAR_BIT - 1)

MAXASIZE

#define MAXASIZE   (1u << MAXABITS)

MAXHBITS

#define MAXHBITS   (MAXABITS - 1)

Function Documentation

arrayindex()

static unsigned int arrayindex ( const TValue *  key )

static

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auxsetnode()

static void auxsetnode ( lua_State *  L, void *  ud  )

static

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computesizes()

static unsigned int computesizes ( unsigned int  nums[], unsigned int *  pna  )

static

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countint()

static int countint ( const TValue *  key, unsigned int *  nums  )

static

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findindex()

static unsigned int findindex ( lua_State *  L, Table *  t, StkId  key  )

static

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getfreepos()

static Node* getfreepos ( Table *  t )

static

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getgeneric()

static const TValue* getgeneric ( Table *  t, const TValue *  key  )

static

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l_hashfloat()

static int l_hashfloat ( lua_Number  n )

static

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luaH_free()

void luaH_free	(	lua_State *	L,
		Table *	t
	)

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luaH_get()

const TValue* luaH_get	(	Table *	t,
		const TValue *	key
	)

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luaH_getint()

const TValue* luaH_getint	(	Table *	t,
		lua_Integer	key
	)

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luaH_getn()

lua_Unsigned luaH_getn

(

Table *

t

)

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luaH_getshortstr()

const TValue* luaH_getshortstr	(	Table *	t,
		TString *	key
	)

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luaH_getstr()

const TValue* luaH_getstr	(	Table *	t,
		TString *	key
	)

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luaH_new()

Table* luaH_new

(

lua_State *

L

)

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luaH_newkey()

TValue* luaH_newkey	(	lua_State *	L,
		Table *	t,
		const TValue *	key
	)

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luaH_next()

int luaH_next	(	lua_State *	L,
		Table *	t,
		StkId	key
	)

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luaH_resize()

void luaH_resize	(	lua_State *	L,
		Table *	t,
		unsigned int	nasize,
		unsigned int	nhsize
	)

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luaH_resizearray()

void luaH_resizearray	(	lua_State *	L,
		Table *	t,
		unsigned int	nasize
	)

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luaH_set()

TValue* luaH_set	(	lua_State *	L,
		Table *	t,
		const TValue *	key
	)

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luaH_setint()

void luaH_setint	(	lua_State *	L,
		Table *	t,
		lua_Integer	key,
		TValue *	value
	)

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mainposition()

static Node* mainposition ( const Table *  t, const TValue *  key  )

static

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numusearray()

static unsigned int numusearray ( const Table *  t, unsigned int *  nums  )

static

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numusehash()

static int numusehash ( const Table *  t, unsigned int *  nums, unsigned int *  pna  )

static

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rehash()

static void rehash ( lua_State *  L, Table *  t, const TValue *  ek  )

static

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setarrayvector()

static void setarrayvector ( lua_State *  L, Table *  t, unsigned int  size  )

static

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setnodevector()

static void setnodevector ( lua_State *  L, Table *  t, unsigned int  size  )

static

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unbound_search()

static lua_Unsigned unbound_search ( Table *  t, lua_Unsigned  j  )

static

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Variable Documentation

dummynode_

const Node dummynode_

static

Initial value:

= {
 {NILCONSTANT}, 
 {{NILCONSTANT, 0}} 
}