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Update lua 5.4.3 rc1

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Cloud Wu
2021-03-10 11:53:37 +08:00
parent 600a64327e
commit 072d782651
40 changed files with 1017 additions and 694 deletions
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105
3rd/lua/luaconf.h
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@@ -16,13 +16,13 @@
** ===================================================================
** General Configuration File for Lua
**
** Some definitions here can be changed externally, through the
** compiler (e.g., with '-D' options). Those are protected by
** '#if !defined' guards. However, several other definitions should
** be changed directly here, either because they affect the Lua
** ABI (by making the changes here, you ensure that all software
** connected to Lua, such as C libraries, will be compiled with the
** same configuration); or because they are seldom changed.
** Some definitions here can be changed externally, through the compiler
** (e.g., with '-D' options): They are commented out or protected
** by '#if !defined' guards. However, several other definitions
** should be changed directly here, either because they affect the
** Lua ABI (by making the changes here, you ensure that all software
** connected to Lua, such as C libraries, will be compiled with the same
** configuration); or because they are seldom changed.
**
** Search for "@@" to find all configurable definitions.
** ===================================================================
@@ -81,26 +81,12 @@
/*
** {==================================================================
** Configuration for Number types.
** Configuration for Number types. These options should not be
** set externally, because any other code connected to Lua must
** use the same configuration.
** ===================================================================
*/
/*
@@ LUA_32BITS enables Lua with 32-bit integers and 32-bit floats.
*/
/* #define LUA_32BITS */
/*
@@ LUA_C89_NUMBERS ensures that Lua uses the largest types available for
** C89 ('long' and 'double'); Windows always has '__int64', so it does
** not need to use this case.
*/
#if defined(LUA_USE_C89) && !defined(LUA_USE_WINDOWS)
#define LUA_C89_NUMBERS
#endif
/*
@@ LUA_INT_TYPE defines the type for Lua integers.
@@ LUA_FLOAT_TYPE defines the type for Lua floats.
@@ -121,7 +107,31 @@
#define LUA_FLOAT_DOUBLE 2
#define LUA_FLOAT_LONGDOUBLE 3
#if defined(LUA_32BITS) /* { */
/* Default configuration ('long long' and 'double', for 64-bit Lua) */
#define LUA_INT_DEFAULT LUA_INT_LONGLONG
#define LUA_FLOAT_DEFAULT LUA_FLOAT_DOUBLE
/*
@@ LUA_32BITS enables Lua with 32-bit integers and 32-bit floats.
*/
#define LUA_32BITS 0
/*
@@ LUA_C89_NUMBERS ensures that Lua uses the largest types available for
** C89 ('long' and 'double'); Windows always has '__int64', so it does
** not need to use this case.
*/
#if defined(LUA_USE_C89) && !defined(LUA_USE_WINDOWS)
#define LUA_C89_NUMBERS 1
#else
#define LUA_C89_NUMBERS 0
#endif
#if LUA_32BITS /* { */
/*
** 32-bit integers and 'float'
*/
@@ -132,27 +142,22 @@
#endif
#define LUA_FLOAT_TYPE LUA_FLOAT_FLOAT
#elif defined(LUA_C89_NUMBERS) /* }{ */
#elif LUA_C89_NUMBERS /* }{ */
/*
** largest types available for C89 ('long' and 'double')
*/
#define LUA_INT_TYPE LUA_INT_LONG
#define LUA_FLOAT_TYPE LUA_FLOAT_DOUBLE
#else /* }{ */
/* use defaults */
#define LUA_INT_TYPE LUA_INT_DEFAULT
#define LUA_FLOAT_TYPE LUA_FLOAT_DEFAULT
#endif /* } */
/*
** default configuration for 64-bit Lua ('long long' and 'double')
*/
#if !defined(LUA_INT_TYPE)
#define LUA_INT_TYPE LUA_INT_LONGLONG
#endif
#if !defined(LUA_FLOAT_TYPE)
#define LUA_FLOAT_TYPE LUA_FLOAT_DOUBLE
#endif
/* }================================================================== */
@@ -373,14 +378,13 @@
/*
** {==================================================================
** Configuration for Numbers.
** Configuration for Numbers (low-level part).
** Change these definitions if no predefined LUA_FLOAT_* / LUA_INT_*
** satisfy your needs.
** ===================================================================
*/
/*
@@ LUA_NUMBER is the floating-point type used by Lua.
@@ LUAI_UACNUMBER is the result of a 'default argument promotion'
@@ over a floating number.
@@ l_floatatt(x) corrects float attribute 'x' to the proper float type
@@ -473,10 +477,7 @@
/*
@@ LUA_INTEGER is the integer type used by Lua.
**
@@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER.
**
@@ LUAI_UACINT is the result of a 'default argument promotion'
@@ over a LUA_INTEGER.
@@ LUA_INTEGER_FRMLEN is the length modifier for reading/writing integers.
@@ -659,6 +660,26 @@
#define lua_getlocaledecpoint() (localeconv()->decimal_point[0])
#endif
/*
** macros to improve jump prediction, used mostly for error handling
** and debug facilities.
*/
#if (defined(LUA_CORE) || defined(LUA_LIB)) && !defined(l_likely)
#include <stdio.h>
#if defined(__GNUC__)
#define l_likely(x) (__builtin_expect(((x) != 0), 1))
#define l_unlikely(x) (__builtin_expect(((x) != 0), 0))
#else
#define l_likely(x) (x)
#define l_unlikely(x) (x)
#endif
#endif
/* }================================================================== */