llimits.h 文件参考

#include <limits.h>
#include <stddef.h>
#include "lua.h"

llimits.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

浏览源代码.

宏定义
#define	MAX_SIZET   ((size_t)(~(size_t)0))
#define	MAX_SIZE
#define	MAX_LUMEM   ((lu_mem)(~(lu_mem)0))
#define	MAX_LMEM   ((l_mem)(MAX_LUMEM >> 1))
#define	MAX_INT   INT_MAX /* maximum value of an int */
#define	log2maxs(t)   (sizeof(t) * 8 - 2)
#define	ispow2(x)   (((x) & ((x) - 1)) == 0)
#define	LL(x)   (sizeof(x)/sizeof(char) - 1)
#define	point2uint(p)   ((unsigned int)((size_t)(p) & UINT_MAX))
#define	lua_assert(c)   ((void)0)
#define	check_exp(c, e)   (e)
#define	lua_longassert(c)   ((void)0)
#define	luai_apicheck(l, e)   ((void)l, lua_assert(e))
#define	api_check(l, e, msg)   luai_apicheck(l,(e) && msg)
#define	UNUSED(x)   ((void)(x))
#define	cast(t, exp)   ((t)(exp))
#define	cast_void(i)   cast(void, (i))
#define	cast_voidp(i)   cast(void *, (i))
#define	cast_num(i)   cast(lua_Number, (i))
#define	cast_int(i)   cast(int, (i))
#define	cast_uint(i)   cast(unsigned int, (i))
#define	cast_byte(i)   cast(lu_byte, (i))
#define	cast_uchar(i)   cast(unsigned char, (i))
#define	cast_char(i)   cast(char, (i))
#define	cast_charp(i)   cast(char *, (i))
#define	cast_sizet(i)   cast(size_t, (i))
#define	l_castS2U(i)   ((lua_Unsigned)(i))
#define	l_castU2S(i)   ((lua_Integer)(i))
#define	likely(x)   (x)
#define	unlikely(x)   (x)
#define	l_noret   void
#define	LUAI_MAXSHORTLEN   40
#define	MINSTRTABSIZE   128
#define	STRCACHE_N   53
#define	STRCACHE_M   2
#define	LUA_MINBUFFER   32
#define	LUAI_MAXCCALLS   200
#define	lua_lock(L)   ((void) 0)
#define	lua_unlock(L)   ((void) 0)
#define	luai_threadyield(L)   {lua_unlock(L); lua_lock(L);}
#define	luai_userstateopen(L)   ((void)L)
#define	luai_userstateclose(L)   ((void)L)
#define	luai_userstatethread(L, L1)   ((void)L)
#define	luai_userstatefree(L, L1)   ((void)L)
#define	luai_userstateresume(L, n)   ((void)L)
#define	luai_userstateyield(L, n)   ((void)L)
#define	luai_numidiv(L, a, b)   ((void)L, l_floor(luai_numdiv(L,a,b)))
#define	luai_numdiv(L, a, b)   ((a)/(b))
#define	luai_nummod(L, a, b, m)
#define	luai_numpow(L, a, b)   ((void)L, (b == 2) ? (a)*(a) : l_mathop(pow)(a,b))
#define	luai_numadd(L, a, b)   ((a)+(b))
#define	luai_numsub(L, a, b)   ((a)-(b))
#define	luai_nummul(L, a, b)   ((a)*(b))
#define	luai_numunm(L, a)   (-(a))
#define	luai_numeq(a, b)   ((a)==(b))
#define	luai_numlt(a, b)   ((a)<(b))
#define	luai_numle(a, b)   ((a)<=(b))
#define	luai_numgt(a, b)   ((a)>(b))
#define	luai_numge(a, b)   ((a)>=(b))
#define	luai_numisnan(a)   (!luai_numeq((a), (a)))
#define	condmovestack(L, pre, pos)   ((void)0)
#define	condchangemem(L, pre, pos)   ((void)0)

类型定义
typedef unsigned long	lu_mem
typedef long	l_mem
typedef unsigned char	lu_byte
typedef signed char	ls_byte
typedef LUAI_UACNUMBER	l_uacNumber
typedef LUAI_UACINT	l_uacInt
typedef unsigned long	l_uint32
typedef l_uint32	Instruction

宏定义说明

api_check

#define api_check	(		l,
			e,
			msg
	)		luai_apicheck(l,(e) && msg)

cast

#define cast	(		t,
			exp
	)		((t)(exp))

cast_byte

#define cast_byte

(

i

)

cast(lu_byte, (i))

cast_char

#define cast_char

(

i

)

cast(char, (i))

cast_charp

#define cast_charp

(

i

)

cast(char *, (i))

cast_int

#define cast_int

(

i

)

cast(int, (i))

cast_num

#define cast_num

(

i

)

cast(lua_Number, (i))

cast_sizet

#define cast_sizet

(

i

)

cast(size_t, (i))

cast_uchar

#define cast_uchar

(

i

)

cast(unsigned char, (i))

cast_uint

#define cast_uint

(

i

)

cast(unsigned int, (i))

cast_void

#define cast_void

(

i

)

cast(void, (i))

cast_voidp

#define cast_voidp

(

i

)

cast(void *, (i))

check_exp

#define check_exp	(		c,
			e
	)		(e)

condchangemem

#define condchangemem	(		L,
			pre,
			pos
	)		((void)0)

condmovestack

#define condmovestack	(		L,
			pre,
			pos
	)		((void)0)

ispow2

#define ispow2

(

x

)

(((x) & ((x) - 1)) == 0)

l_castS2U

#define l_castS2U

(

i

)

((lua_Unsigned)(i))

l_castU2S

#define l_castU2S

(

i

)

((lua_Integer)(i))

l_noret

#define l_noret   void

likely

#define likely

(

x

)

(x)

LL

#define LL

(

x

)

(sizeof(x)/sizeof(char) - 1)

log2maxs

#define log2maxs

(

t

)

(sizeof(t) * 8 - 2)

lua_assert

#define lua_assert

(

c

)

((void)0)

lua_lock

#define lua_lock

(

L

)

((void) 0)

lua_longassert

#define lua_longassert

(

c

)

((void)0)

LUA_MINBUFFER

#define LUA_MINBUFFER   32

lua_unlock

#define lua_unlock

(

L

)

((void) 0)

luai_apicheck

#define luai_apicheck	(		l,
			e
	)		((void)l, lua_assert(e))

LUAI_MAXCCALLS

#define LUAI_MAXCCALLS   200

LUAI_MAXSHORTLEN

#define LUAI_MAXSHORTLEN   40

luai_numadd

#define luai_numadd	(		L,
			a,
			b
	)		((a)+(b))

luai_numdiv

#define luai_numdiv	(		L,
			a,
			b
	)		((a)/(b))

luai_numeq

#define luai_numeq	(		a,
			b
	)		((a)==(b))

luai_numge

#define luai_numge	(		a,
			b
	)		((a)>=(b))

luai_numgt

#define luai_numgt	(		a,
			b
	)		((a)>(b))

luai_numidiv

#define luai_numidiv	(		L,
			a,
			b
	)		((void)L, l_floor(luai_numdiv(L,a,b)))

luai_numisnan

#define luai_numisnan

(

a

)

(!luai_numeq((a), (a)))

luai_numle

#define luai_numle	(		a,
			b
	)		((a)<=(b))

luai_numlt

#define luai_numlt	(		a,
			b
	)		((a)<(b))

luai_nummod

#define luai_nummod	(		L,
			a,
			b,
			m
	)

值:

  { (void)L; (m) = l_mathop(fmod)(a,b); \
    if (((m) > 0) ? (b) < 0 : ((m) < 0 && (b) > 0)) (m) += (b); }

luai_nummul

#define luai_nummul	(		L,
			a,
			b
	)		((a)*(b))

luai_numpow

#define luai_numpow	(		L,
			a,
			b
	)		((void)L, (b == 2) ? (a)*(a) : l_mathop(pow)(a,b))

luai_numsub

#define luai_numsub	(		L,
			a,
			b
	)		((a)-(b))

luai_numunm

#define luai_numunm	(		L,
			a
	)		(-(a))

luai_threadyield

#define luai_threadyield

(

L

)

{lua_unlock(L); lua_lock(L);}

luai_userstateclose

#define luai_userstateclose

(

L

)

((void)L)

luai_userstatefree

#define luai_userstatefree	(		L,
			L1
	)		((void)L)

luai_userstateopen

#define luai_userstateopen

(

L

)

((void)L)

luai_userstateresume

#define luai_userstateresume	(		L,
			n
	)		((void)L)

luai_userstatethread

#define luai_userstatethread	(		L,
			L1
	)		((void)L)

luai_userstateyield

#define luai_userstateyield	(		L,
			n
	)		((void)L)

MAX_INT

#define MAX_INT   INT_MAX /* maximum value of an int */

MAX_LMEM

#define MAX_LMEM   ((l_mem)(MAX_LUMEM >> 1))

MAX_LUMEM

#define MAX_LUMEM   ((lu_mem)(~(lu_mem)0))

MAX_SIZE

#define MAX_SIZE

值:

                          (sizeof(size_t) < sizeof(lua_Integer) ? MAX_SIZET \
                          : (size_t)(LUA_MAXINTEGER))

MAX_SIZET

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

MINSTRTABSIZE

#define MINSTRTABSIZE   128

point2uint

#define point2uint

(

p

)

((unsigned int)((size_t)(p) & UINT_MAX))

STRCACHE_M

#define STRCACHE_M   2

STRCACHE_N

#define STRCACHE_N   53

unlikely

#define unlikely

(

x

)

(x)

UNUSED

#define UNUSED

(

x

)

((void)(x))

类型定义说明

Instruction

typedef l_uint32 Instruction

l_mem

typedef long l_mem

l_uacInt

typedef LUAI_UACINT l_uacInt

l_uacNumber

typedef LUAI_UACNUMBER l_uacNumber

l_uint32

typedef unsigned long l_uint32

ls_byte

typedef signed char ls_byte

lu_byte

typedef unsigned char lu_byte

lu_mem

typedef unsigned long lu_mem