Update to lua 5.4 (#1174)

* update to lua 5.4.0-rc1

* remove LUA_ERRGCMM

* use age bits for shared

* remove unused lbitlib.c

* use luaV_fastget

* fix #1174

* suspend函数tailcall优化

* 防止没有session导致未调用suspend

* luaH_setint check shared (#1184)

* set LUA_GCGEN by default

* fix #1174 (#1186)

checkshared in sweeplist

* update to lua 5.4 rc2

* update to lua 5.4 rc4

* move skynet.profile into snlua

* Use lua_sethook to interrupt tight loops

* remove lua_checksig

* critical condition for signals

* update to lua 5.4 released

* lua 5.4 bugfix

* update lua bugfix

* fix lua_sharestring (#1224)

* update lua

* update lua 5.4

* update README

* add skynet.select

* add test

* test error & discard

* yield session

* request error has no error message

* add timeout to skynet.select

* bugfix

* for lua 5.4

* new version

* bugfix

* bugfix

* use if instead of while

* make local

* yield in select for

* update lua 5.4.1

* change lua version (#1245)

Co-authored-by: xiaojin <xiaojin@onemt.com.cn>

* update lua version number

Co-authored-by: hong <hongling0@gmail.com>
Co-authored-by: hong <hongling-0@qq.com>
Co-authored-by: 风---自由 <996442717qqcom@gmail.com>
Co-authored-by: xiaojin <xiaojin@onemt.com.cn>
This commit is contained in:
云风
2020-10-10 13:36:59 +08:00
committed by GitHub
parent eef2b1fc62
commit eaa60ca8dd
77 changed files with 11277 additions and 5962 deletions

View File

@@ -1,5 +1,5 @@
/*
** $Id: llimits.h,v 1.141.1.1 2017/04/19 17:20:42 roberto Exp $
** $Id: llimits.h $
** Limits, basic types, and some other 'installation-dependent' definitions
** See Copyright Notice in lua.h
*/
@@ -14,6 +14,7 @@
#include "lua.h"
/*
** 'lu_mem' and 'l_mem' are unsigned/signed integers big enough to count
** the total memory used by Lua (in bytes). Usually, 'size_t' and
@@ -22,7 +23,7 @@
#if defined(LUAI_MEM) /* { external definitions? */
typedef LUAI_UMEM lu_mem;
typedef LUAI_MEM l_mem;
#elif LUAI_BITSINT >= 32 /* }{ */
#elif LUAI_IS32INT /* }{ */
typedef size_t lu_mem;
typedef ptrdiff_t l_mem;
#else /* 16-bit ints */ /* }{ */
@@ -33,12 +34,13 @@ typedef long l_mem;
/* chars used as small naturals (so that 'char' is reserved for characters) */
typedef unsigned char lu_byte;
typedef signed char ls_byte;
/* maximum value for size_t */
#define MAX_SIZET ((size_t)(~(size_t)0))
/* maximum size visible for Lua (must be representable in a lua_Integer */
/* maximum size visible for Lua (must be representable in a lua_Integer) */
#define MAX_SIZE (sizeof(size_t) < sizeof(lua_Integer) ? MAX_SIZET \
: (size_t)(LUA_MAXINTEGER))
@@ -51,6 +53,23 @@ typedef unsigned char lu_byte;
#define MAX_INT INT_MAX /* maximum value of an int */
/*
** floor of the log2 of the maximum signed value for integral type 't'.
** (That is, maximum 'n' such that '2^n' fits in the given signed type.)
*/
#define log2maxs(t) (sizeof(t) * 8 - 2)
/*
** test whether an unsigned value is a power of 2 (or zero)
*/
#define ispow2(x) (((x) & ((x) - 1)) == 0)
/* number of chars of a literal string without the ending \0 */
#define LL(x) (sizeof(x)/sizeof(char) - 1)
/*
** conversion of pointer to unsigned integer:
** this is for hashing only; there is no problem if the integer
@@ -60,27 +79,20 @@ typedef unsigned char lu_byte;
/* type to ensure maximum alignment */
#if defined(LUAI_USER_ALIGNMENT_T)
typedef LUAI_USER_ALIGNMENT_T L_Umaxalign;
#else
typedef union {
lua_Number n;
double u;
void *s;
lua_Integer i;
long l;
} L_Umaxalign;
#endif
/* types of 'usual argument conversions' for lua_Number and lua_Integer */
typedef LUAI_UACNUMBER l_uacNumber;
typedef LUAI_UACINT l_uacInt;
/* internal assertions for in-house debugging */
/*
** Internal assertions for in-house debugging
*/
#if defined LUAI_ASSERT
#undef NDEBUG
#include <assert.h>
#define lua_assert(c) assert(c)
#endif
#if defined(lua_assert)
#define check_exp(c,e) (lua_assert(c), (e))
/* to avoid problems with conditions too long */
@@ -95,7 +107,7 @@ typedef LUAI_UACINT l_uacInt;
** assertion for checking API calls
*/
#if !defined(luai_apicheck)
#define luai_apicheck(l,e) lua_assert(e)
#define luai_apicheck(l,e) ((void)l, lua_assert(e))
#endif
#define api_check(l,e,msg) luai_apicheck(l,(e) && msg)
@@ -111,10 +123,15 @@ typedef LUAI_UACINT l_uacInt;
#define cast(t, exp) ((t)(exp))
#define cast_void(i) cast(void, (i))
#define cast_byte(i) cast(lu_byte, (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))
/* cast a signed lua_Integer to lua_Unsigned */
@@ -132,9 +149,27 @@ typedef LUAI_UACINT l_uacInt;
#endif
/*
** macros to improve jump prediction (used mainly for error handling)
*/
#if !defined(likely)
#if defined(__GNUC__)
#define likely(x) (__builtin_expect(((x) != 0), 1))
#define unlikely(x) (__builtin_expect(((x) != 0), 0))
#else
#define likely(x) (x)
#define unlikely(x) (x)
#endif
#endif
/*
** non-return type
*/
#if !defined(l_noret)
#if defined(__GNUC__)
#define l_noret void __attribute__((noreturn))
#elif defined(_MSC_VER) && _MSC_VER >= 1200
@@ -143,28 +178,21 @@ typedef LUAI_UACINT l_uacInt;
#define l_noret void
#endif
/*
** maximum depth for nested C calls and syntactical nested non-terminals
** in a program. (Value must fit in an unsigned short int.)
*/
#if !defined(LUAI_MAXCCALLS)
#define LUAI_MAXCCALLS 200
#endif
/*
** type for virtual-machine instructions;
** must be an unsigned with (at least) 4 bytes (see details in lopcodes.h)
*/
#if LUAI_BITSINT >= 32
typedef unsigned int Instruction;
#if LUAI_IS32INT
typedef unsigned int l_uint32;
#else
typedef unsigned long Instruction;
typedef unsigned long l_uint32;
#endif
typedef l_uint32 Instruction;
/*
@@ -225,8 +253,7 @@ typedef unsigned long Instruction;
/*
** these macros allow user-specific actions on threads when you defined
** LUAI_EXTRASPACE and need to do something extra when a thread is
** these macros allow user-specific actions when a thread is
** created/deleted/resumed/yielded.
*/
#if !defined(luai_userstateopen)
@@ -270,15 +297,20 @@ typedef unsigned long Instruction;
#endif
/*
** modulo: defined as 'a - floor(a/b)*b'; this definition gives NaN when
** 'b' is huge, but the result should be 'a'. 'fmod' gives the result of
** 'a - trunc(a/b)*b', and therefore must be corrected when 'trunc(a/b)
** ~= floor(a/b)'. That happens when the division has a non-integer
** negative result, which is equivalent to the test below.
** modulo: defined as 'a - floor(a/b)*b'; the direct computation
** using this definition has several problems with rounding errors,
** so it is better to use 'fmod'. 'fmod' gives the result of
** 'a - trunc(a/b)*b', and therefore must be corrected when
** 'trunc(a/b) ~= floor(a/b)'. That happens when the division has a
** non-integer negative result: non-integer result is equivalent to
** a non-zero remainder 'm'; negative result is equivalent to 'a' and
** 'b' with different signs, or 'm' and 'b' with different signs
** (as the result 'm' of 'fmod' has the same sign of 'a').
*/
#if !defined(luai_nummod)
#define luai_nummod(L,a,b,m) \
{ (m) = l_mathop(fmod)(a,b); if ((m)*(b) < 0) (m) += (b); }
{ (void)L; (m) = l_mathop(fmod)(a,b); \
if (((m) > 0) ? (b) < 0 : ((m) < 0 && (b) > 0)) (m) += (b); }
#endif
/* exponentiation */
@@ -295,6 +327,8 @@ typedef unsigned long Instruction;
#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)))
#endif
@@ -310,7 +344,7 @@ typedef unsigned long Instruction;
#else
/* realloc stack keeping its size */
#define condmovestack(L,pre,pos) \
{ int sz_ = (L)->stacksize; pre; luaD_reallocstack((L), sz_); pos; }
{ int sz_ = (L)->stacksize; pre; luaD_reallocstack((L), sz_, 0); pos; }
#endif
#if !defined(HARDMEMTESTS)