ltable.c File Reference

#include <math.h>
#include <string.h>
#include "lua.h"
#include "ldebug.h"
#include "ldo.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lstate.h"
#include "ltable.h"

Defines
#define	ltable_c
#define	LUA_CORE
#define	MAXBITS   (LUAI_BITSINT-2)
#define	MAXASIZE   (1 << MAXBITS)
#define	hashpow2(t, n)   (gnode(t, lmod((n), sizenode(t))))
#define	hashstr(t, str)   hashpow2(t, (str)->tsv.hash)
#define	hashboolean(t, p)   hashpow2(t, p)
#define	hashmod(t, n)   (gnode(t, ((n) % ((sizenode(t)-1)|1))))
#define	hashpointer(t, p)   hashmod(t, IntPoint(p))
#define	numints   cast_int(sizeof(lua_Number)/sizeof(int))
#define	dummynode   (&dummynode_)
Functions
static Node *	hashnum (const Table *t, lua_Number n)
static Node *	mainposition (const Table *t, const TValue *key)
static int	arrayindex (const TValue *key)
static int	findindex (lua_State *L, Table *t, StkId key)
int	luaH_next (lua_State *L, Table *t, StkId key)
static int	computesizes (int nums[], int *narray)
static int	countint (const TValue *key, int *nums)
static int	numusearray (const Table *t, int *nums)
static int	numusehash (const Table *t, int *nums, int *pnasize)
static void	setarrayvector (lua_State *L, Table *t, int size)
static void	setnodevector (lua_State *L, Table *t, int size)
static void	resize (lua_State *L, Table *t, int nasize, int nhsize)
void	luaH_resizearray (lua_State *L, Table *t, int nasize)
static void	rehash (lua_State *L, Table *t, const TValue *ek)
Table *	luaH_new (lua_State *L, int narray, int nhash)
void	luaH_free (lua_State *L, Table *t)
static Node *	getfreepos (Table *t)
static TValue *	newkey (lua_State *L, Table *t, const TValue *key)
const TValue *	luaH_getnum (Table *t, int 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)
TValue *	luaH_setnum (lua_State *L, Table *t, int key)
TValue *	luaH_setstr (lua_State *L, Table *t, TString *key)
static int	unbound_search (Table *t, unsigned int j)
int	luaH_getn (Table *t)
Variables
static const Node	dummynode_

---

Define Documentation

#define dummynode   (&dummynode_)

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

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

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

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

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

#define ltable_c

#define LUA_CORE

#define MAXASIZE   (1 << MAXBITS)

#define MAXBITS   (LUAI_BITSINT-2)

#define numints   cast_int(sizeof(lua_Number)/sizeof(int))

---

Function Documentation

static int arrayindex

(

const TValue *

key

)

[static]

static int computesizes	(	int	nums[],
		int *	narray
	)			[static]

static int countint	(	const TValue *	key,
		int *	nums
	)			[static]

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

static Node* getfreepos

(

Table *

t

)

[static]

static Node* hashnum	(	const Table *	t,
		lua_Number	n
	)			[static]

void luaH_free	(	lua_State *	L,
		Table *	t
	)

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

int luaH_getn

(

Table *

t

)

const TValue* luaH_getnum	(	Table *	t,
		int	key
	)

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

Table* luaH_new	(	lua_State *	L,
		int	narray,
		int	nhash
	)

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

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

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

TValue* luaH_setnum	(	lua_State *	L,
		Table *	t,
		int	key
	)

TValue* luaH_setstr	(	lua_State *	L,
		Table *	t,
		TString *	key
	)

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

static TValue* newkey	(	lua_State *	L,
		Table *	t,
		const TValue *	key
	)			[static]

static int numusearray	(	const Table *	t,
		int *	nums
	)			[static]

static int numusehash	(	const Table *	t,
		int *	nums,
		int *	pnasize
	)			[static]

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

static void resize	(	lua_State *	L,
		Table *	t,
		int	nasize,
		int	nhsize
	)			[static]

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

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

static int unbound_search	(	Table *	t,
		unsigned int	j
	)			[static]

---

Variable Documentation

const Node dummynode_ [static]

Initial value:

 {
  {{NULL}, LUA_TNIL},  
  {{{NULL}, LUA_TNIL, NULL}}  
}