misc/liblua/luaconf.h
author nemo
Wed, 01 Jan 2014 00:18:10 -0500
changeset 9896 64fcebc58fbc
parent 2812 0a24853de796
child 10017 de822cd3df3a
permissions -rw-r--r--
tip is no longer .20 compatible
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/*
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** $Id: luaconf.h,v 1.82.1.7 2008/02/11 16:25:08 roberto Exp $
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** Configuration file for Lua
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** See Copyright Notice in lua.h
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*/
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#ifndef lconfig_h
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#define lconfig_h
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#include <limits.h>
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#include <stddef.h>
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/*
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** ==================================================================
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** Search for "@@" to find all configurable definitions.
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** ===================================================================
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*/
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/*
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@@ LUA_ANSI controls the use of non-ansi features.
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** CHANGE it (define it) if you want Lua to avoid the use of any
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** non-ansi feature or library.
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*/
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#if defined(__STRICT_ANSI__)
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#define LUA_ANSI
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#endif
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#if !defined(LUA_ANSI) && defined(_WIN32)
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#define LUA_WIN
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#endif
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#if defined(LUA_USE_LINUX)
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#define LUA_USE_POSIX
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#define LUA_USE_DLOPEN		/* needs an extra library: -ldl */
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#define LUA_USE_READLINE	/* needs some extra libraries */
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#endif
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#if defined(LUA_USE_MACOSX)
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#define LUA_USE_POSIX
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#define LUA_DL_DYLD		/* does not need extra library */
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#endif
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/*
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@@ LUA_USE_POSIX includes all functionallity listed as X/Open System
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@* Interfaces Extension (XSI).
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** CHANGE it (define it) if your system is XSI compatible.
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*/
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#if defined(LUA_USE_POSIX)
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#define LUA_USE_MKSTEMP
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#define LUA_USE_ISATTY
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#define LUA_USE_POPEN
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#define LUA_USE_ULONGJMP
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#endif
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/*
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@@ LUA_PATH and LUA_CPATH are the names of the environment variables that
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@* Lua check to set its paths.
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@@ LUA_INIT is the name of the environment variable that Lua
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@* checks for initialization code.
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** CHANGE them if you want different names.
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*/
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#define LUA_PATH        "LUA_PATH"
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#define LUA_CPATH       "LUA_CPATH"
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#define LUA_INIT	"LUA_INIT"
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/*
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@@ LUA_PATH_DEFAULT is the default path that Lua uses to look for
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@* Lua libraries.
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@@ LUA_CPATH_DEFAULT is the default path that Lua uses to look for
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@* C libraries.
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** CHANGE them if your machine has a non-conventional directory
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** hierarchy or if you want to install your libraries in
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** non-conventional directories.
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*/
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#if defined(_WIN32)
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/*
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** In Windows, any exclamation mark ('!') in the path is replaced by the
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** path of the directory of the executable file of the current process.
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*/
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#define LUA_LDIR	"!\\lua\\"
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#define LUA_CDIR	"!\\"
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#define LUA_PATH_DEFAULT  \
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		".\\?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?\\init.lua;" \
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		             LUA_CDIR"?.lua;"  LUA_CDIR"?\\init.lua"
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#define LUA_CPATH_DEFAULT \
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	".\\?.dll;"  LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
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#else
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#define LUA_ROOT	"/usr/local/"
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#define LUA_LDIR	LUA_ROOT "share/lua/5.1/"
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#define LUA_CDIR	LUA_ROOT "lib/lua/5.1/"
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#define LUA_PATH_DEFAULT  \
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		"./?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
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		            LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua"
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#define LUA_CPATH_DEFAULT \
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	"./?.so;"  LUA_CDIR"?.so;" LUA_CDIR"loadall.so"
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#endif
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/*
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@@ LUA_DIRSEP is the directory separator (for submodules).
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** CHANGE it if your machine does not use "/" as the directory separator
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** and is not Windows. (On Windows Lua automatically uses "\".)
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*/
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#if defined(_WIN32)
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#define LUA_DIRSEP	"\\"
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#else
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#define LUA_DIRSEP	"/"
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#endif
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/*
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@@ LUA_PATHSEP is the character that separates templates in a path.
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@@ LUA_PATH_MARK is the string that marks the substitution points in a
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@* template.
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@@ LUA_EXECDIR in a Windows path is replaced by the executable's
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@* directory.
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@@ LUA_IGMARK is a mark to ignore all before it when bulding the
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@* luaopen_ function name.
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** CHANGE them if for some reason your system cannot use those
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** characters. (E.g., if one of those characters is a common character
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** in file/directory names.) Probably you do not need to change them.
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*/
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#define LUA_PATHSEP	";"
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#define LUA_PATH_MARK	"?"
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#define LUA_EXECDIR	"!"
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#define LUA_IGMARK	"-"
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/*
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@@ LUA_INTEGER is the integral type used by lua_pushinteger/lua_tointeger.
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** CHANGE that if ptrdiff_t is not adequate on your machine. (On most
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** machines, ptrdiff_t gives a good choice between int or long.)
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*/
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#define LUA_INTEGER	ptrdiff_t
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/*
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@@ LUA_API is a mark for all core API functions.
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@@ LUALIB_API is a mark for all standard library functions.
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** CHANGE them if you need to define those functions in some special way.
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** For instance, if you want to create one Windows DLL with the core and
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** the libraries, you may want to use the following definition (define
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** LUA_BUILD_AS_DLL to get it).
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*/
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#if defined(LUA_BUILD_AS_DLL)
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#if defined(LUA_CORE) || defined(LUA_LIB)
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#define LUA_API __declspec(dllexport)
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#else
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#define LUA_API __declspec(dllimport)
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#endif
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#else
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#define LUA_API		extern
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#endif
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/* more often than not the libs go together with the core */
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#define LUALIB_API	LUA_API
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/*
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@@ LUAI_FUNC is a mark for all extern functions that are not to be
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@* exported to outside modules.
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@@ LUAI_DATA is a mark for all extern (const) variables that are not to
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@* be exported to outside modules.
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** CHANGE them if you need to mark them in some special way. Elf/gcc
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** (versions 3.2 and later) mark them as "hidden" to optimize access
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** when Lua is compiled as a shared library.
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*/
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#if defined(luaall_c)
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#define LUAI_FUNC	static
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#define LUAI_DATA	/* empty */
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#elif defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \
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      defined(__ELF__)
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#define LUAI_FUNC	__attribute__((visibility("hidden"))) extern
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#define LUAI_DATA	LUAI_FUNC
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#else
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#define LUAI_FUNC	extern
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#define LUAI_DATA	extern
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#endif
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/*
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@@ LUA_QL describes how error messages quote program elements.
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** CHANGE it if you want a different appearance.
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*/
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#define LUA_QL(x)	"'" x "'"
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#define LUA_QS		LUA_QL("%s")
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/*
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@@ LUA_IDSIZE gives the maximum size for the description of the source
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@* of a function in debug information.
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** CHANGE it if you want a different size.
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*/
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#define LUA_IDSIZE	60
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/*
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** {==================================================================
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** Stand-alone configuration
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** ===================================================================
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*/
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#if defined(lua_c) || defined(luaall_c)
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/*
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@@ lua_stdin_is_tty detects whether the standard input is a 'tty' (that
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@* is, whether we're running lua interactively).
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** CHANGE it if you have a better definition for non-POSIX/non-Windows
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** systems.
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*/
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#if defined(LUA_USE_ISATTY)
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#include <unistd.h>
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#define lua_stdin_is_tty()	isatty(0)
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#elif defined(LUA_WIN)
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#include <io.h>
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#include <stdio.h>
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#define lua_stdin_is_tty()	_isatty(_fileno(stdin))
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#else
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#define lua_stdin_is_tty()	1  /* assume stdin is a tty */
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#endif
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/*
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@@ LUA_PROMPT is the default prompt used by stand-alone Lua.
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@@ LUA_PROMPT2 is the default continuation prompt used by stand-alone Lua.
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** CHANGE them if you want different prompts. (You can also change the
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** prompts dynamically, assigning to globals _PROMPT/_PROMPT2.)
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*/
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#define LUA_PROMPT		"> "
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#define LUA_PROMPT2		">> "
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/*
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@@ LUA_PROGNAME is the default name for the stand-alone Lua program.
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** CHANGE it if your stand-alone interpreter has a different name and
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** your system is not able to detect that name automatically.
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*/
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#define LUA_PROGNAME		"lua"
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/*
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@@ LUA_MAXINPUT is the maximum length for an input line in the
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@* stand-alone interpreter.
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** CHANGE it if you need longer lines.
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*/
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#define LUA_MAXINPUT	512
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/*
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@@ lua_readline defines how to show a prompt and then read a line from
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@* the standard input.
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@@ lua_saveline defines how to "save" a read line in a "history".
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@@ lua_freeline defines how to free a line read by lua_readline.
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** CHANGE them if you want to improve this functionality (e.g., by using
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** GNU readline and history facilities).
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*/
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#if defined(LUA_USE_READLINE)
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#include <stdio.h>
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#include <readline/readline.h>
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#include <readline/history.h>
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#define lua_readline(L,b,p)	((void)L, ((b)=readline(p)) != NULL)
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#define lua_saveline(L,idx) \
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	if (lua_strlen(L,idx) > 0)  /* non-empty line? */ \
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	  add_history(lua_tostring(L, idx));  /* add it to history */
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#define lua_freeline(L,b)	((void)L, free(b))
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#else
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#define lua_readline(L,b,p)	\
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	((void)L, fputs(p, stdout), fflush(stdout),  /* show prompt */ \
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	fgets(b, LUA_MAXINPUT, stdin) != NULL)  /* get line */
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#define lua_saveline(L,idx)	{ (void)L; (void)idx; }
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#define lua_freeline(L,b)	{ (void)L; (void)b; }
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#endif
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#endif
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/* }================================================================== */
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/*
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@@ LUAI_GCPAUSE defines the default pause between garbage-collector cycles
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@* as a percentage.
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** CHANGE it if you want the GC to run faster or slower (higher values
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** mean larger pauses which mean slower collection.) You can also change
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** this value dynamically.
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*/
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#define LUAI_GCPAUSE	200  /* 200% (wait memory to double before next GC) */
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/*
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@@ LUAI_GCMUL defines the default speed of garbage collection relative to
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@* memory allocation as a percentage.
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** CHANGE it if you want to change the granularity of the garbage
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** collection. (Higher values mean coarser collections. 0 represents
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** infinity, where each step performs a full collection.) You can also
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** change this value dynamically.
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*/
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#define LUAI_GCMUL	200 /* GC runs 'twice the speed' of memory allocation */
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/*
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@@ LUA_COMPAT_GETN controls compatibility with old getn behavior.
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** CHANGE it (define it) if you want exact compatibility with the
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** behavior of setn/getn in Lua 5.0.
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*/
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#undef LUA_COMPAT_GETN
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/*
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@@ LUA_COMPAT_LOADLIB controls compatibility about global loadlib.
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** CHANGE it to undefined as soon as you do not need a global 'loadlib'
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** function (the function is still available as 'package.loadlib').
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*/
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#undef LUA_COMPAT_LOADLIB
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/*
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@@ LUA_COMPAT_VARARG controls compatibility with old vararg feature.
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** CHANGE it to undefined as soon as your programs use only '...' to
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** access vararg parameters (instead of the old 'arg' table).
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*/
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#define LUA_COMPAT_VARARG
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/*
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@@ LUA_COMPAT_MOD controls compatibility with old math.mod function.
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** CHANGE it to undefined as soon as your programs use 'math.fmod' or
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** the new '%' operator instead of 'math.mod'.
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*/
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#define LUA_COMPAT_MOD
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/*
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@@ LUA_COMPAT_LSTR controls compatibility with old long string nesting
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@* facility.
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** CHANGE it to 2 if you want the old behaviour, or undefine it to turn
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** off the advisory error when nesting [[...]].
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*/
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#define LUA_COMPAT_LSTR		1
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/*
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@@ LUA_COMPAT_GFIND controls compatibility with old 'string.gfind' name.
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** CHANGE it to undefined as soon as you rename 'string.gfind' to
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** 'string.gmatch'.
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*/
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#define LUA_COMPAT_GFIND
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/*
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@@ LUA_COMPAT_OPENLIB controls compatibility with old 'luaL_openlib'
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@* behavior.
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** CHANGE it to undefined as soon as you replace to 'luaL_register'
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** your uses of 'luaL_openlib'
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*/
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#define LUA_COMPAT_OPENLIB
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diff changeset
   369
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   370
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   371
@@ luai_apicheck is the assert macro used by the Lua-C API.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   372
** CHANGE luai_apicheck if you want Lua to perform some checks in the
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   373
** parameters it gets from API calls. This may slow down the interpreter
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   374
** a bit, but may be quite useful when debugging C code that interfaces
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   375
** with Lua. A useful redefinition is to use assert.h.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   376
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   377
#if defined(LUA_USE_APICHECK)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   378
#include <assert.h>
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   379
#define luai_apicheck(L,o)	{ (void)L; assert(o); }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   380
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   381
#define luai_apicheck(L,o)	{ (void)L; }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   382
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   383
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   384
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   385
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   386
@@ LUAI_BITSINT defines the number of bits in an int.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   387
** CHANGE here if Lua cannot automatically detect the number of bits of
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   388
** your machine. Probably you do not need to change this.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   389
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   390
/* avoid overflows in comparison */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   391
#if INT_MAX-20 < 32760
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   392
#define LUAI_BITSINT	16
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   393
#elif INT_MAX > 2147483640L
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   394
/* int has at least 32 bits */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   395
#define LUAI_BITSINT	32
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   396
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   397
#error "you must define LUA_BITSINT with number of bits in an integer"
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   398
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   399
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   400
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   401
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   402
@@ LUAI_UINT32 is an unsigned integer with at least 32 bits.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   403
@@ LUAI_INT32 is an signed integer with at least 32 bits.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   404
@@ LUAI_UMEM is an unsigned integer big enough to count the total
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   405
@* memory used by Lua.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   406
@@ LUAI_MEM is a signed integer big enough to count the total memory
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   407
@* used by Lua.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   408
** CHANGE here if for some weird reason the default definitions are not
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   409
** good enough for your machine. (The definitions in the 'else'
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   410
** part always works, but may waste space on machines with 64-bit
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   411
** longs.) Probably you do not need to change this.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   412
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   413
#if LUAI_BITSINT >= 32
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   414
#define LUAI_UINT32	unsigned int
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   415
#define LUAI_INT32	int
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   416
#define LUAI_MAXINT32	INT_MAX
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   417
#define LUAI_UMEM	size_t
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   418
#define LUAI_MEM	ptrdiff_t
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   419
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   420
/* 16-bit ints */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   421
#define LUAI_UINT32	unsigned long
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   422
#define LUAI_INT32	long
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   423
#define LUAI_MAXINT32	LONG_MAX
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   424
#define LUAI_UMEM	unsigned long
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   425
#define LUAI_MEM	long
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   426
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   427
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   428
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   429
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   430
@@ LUAI_MAXCALLS limits the number of nested calls.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   431
** CHANGE it if you need really deep recursive calls. This limit is
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   432
** arbitrary; its only purpose is to stop infinite recursion before
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   433
** exhausting memory.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   434
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   435
#define LUAI_MAXCALLS	20000
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   436
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   437
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   438
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   439
@@ LUAI_MAXCSTACK limits the number of Lua stack slots that a C function
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   440
@* can use.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   441
** CHANGE it if you need lots of (Lua) stack space for your C
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   442
** functions. This limit is arbitrary; its only purpose is to stop C
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   443
** functions to consume unlimited stack space. (must be smaller than
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   444
** -LUA_REGISTRYINDEX)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   445
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   446
#define LUAI_MAXCSTACK	8000
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   447
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   448
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   449
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   450
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   451
** {==================================================================
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   452
** CHANGE (to smaller values) the following definitions if your system
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   453
** has a small C stack. (Or you may want to change them to larger
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   454
** values if your system has a large C stack and these limits are
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   455
** too rigid for you.) Some of these constants control the size of
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   456
** stack-allocated arrays used by the compiler or the interpreter, while
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   457
** others limit the maximum number of recursive calls that the compiler
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   458
** or the interpreter can perform. Values too large may cause a C stack
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   459
** overflow for some forms of deep constructs.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   460
** ===================================================================
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   461
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   462
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   463
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   464
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   465
@@ LUAI_MAXCCALLS is the maximum depth for nested C calls (short) and
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   466
@* syntactical nested non-terminals in a program.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   467
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   468
#define LUAI_MAXCCALLS		200
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   469
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   470
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   471
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   472
@@ LUAI_MAXVARS is the maximum number of local variables per function
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   473
@* (must be smaller than 250).
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   474
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   475
#define LUAI_MAXVARS		200
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   476
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   477
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   478
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   479
@@ LUAI_MAXUPVALUES is the maximum number of upvalues per function
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   480
@* (must be smaller than 250).
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   481
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   482
#define LUAI_MAXUPVALUES	60
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   483
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   484
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   485
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   486
@@ LUAL_BUFFERSIZE is the buffer size used by the lauxlib buffer system.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   487
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   488
#define LUAL_BUFFERSIZE		BUFSIZ
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   489
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   490
/* }================================================================== */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   491
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   492
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   493
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   494
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   495
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   496
** {==================================================================
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   497
@@ LUA_NUMBER is the type of numbers in Lua.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   498
** CHANGE the following definitions only if you want to build Lua
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   499
** with a number type different from double. You may also need to
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   500
** change lua_number2int & lua_number2integer.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   501
** ===================================================================
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   502
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   503
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   504
#define LUA_NUMBER_DOUBLE
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   505
#define LUA_NUMBER	double
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   506
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   507
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   508
@@ LUAI_UACNUMBER is the result of an 'usual argument conversion'
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   509
@* over a number.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   510
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   511
#define LUAI_UACNUMBER	double
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   512
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   513
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   514
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   515
@@ LUA_NUMBER_SCAN is the format for reading numbers.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   516
@@ LUA_NUMBER_FMT is the format for writing numbers.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   517
@@ lua_number2str converts a number to a string.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   518
@@ LUAI_MAXNUMBER2STR is maximum size of previous conversion.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   519
@@ lua_str2number converts a string to a number.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   520
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   521
#define LUA_NUMBER_SCAN		"%lf"
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   522
#define LUA_NUMBER_FMT		"%.14g"
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   523
#define lua_number2str(s,n)	sprintf((s), LUA_NUMBER_FMT, (n))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   524
#define LUAI_MAXNUMBER2STR	32 /* 16 digits, sign, point, and \0 */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   525
#define lua_str2number(s,p)	strtod((s), (p))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   526
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   527
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   528
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   529
@@ The luai_num* macros define the primitive operations over numbers.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   530
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   531
#if defined(LUA_CORE)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   532
#include <math.h>
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   533
#define luai_numadd(a,b)	((a)+(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   534
#define luai_numsub(a,b)	((a)-(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   535
#define luai_nummul(a,b)	((a)*(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   536
#define luai_numdiv(a,b)	((a)/(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   537
#define luai_nummod(a,b)	((a) - floor((a)/(b))*(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   538
#define luai_numpow(a,b)	(pow(a,b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   539
#define luai_numunm(a)		(-(a))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   540
#define luai_numeq(a,b)		((a)==(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   541
#define luai_numlt(a,b)		((a)<(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   542
#define luai_numle(a,b)		((a)<=(b))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   543
#define luai_numisnan(a)	(!luai_numeq((a), (a)))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   544
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   545
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   546
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   547
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   548
@@ lua_number2int is a macro to convert lua_Number to int.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   549
@@ lua_number2integer is a macro to convert lua_Number to lua_Integer.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   550
** CHANGE them if you know a faster way to convert a lua_Number to
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   551
** int (with any rounding method and without throwing errors) in your
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   552
** system. In Pentium machines, a naive typecast from double to int
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   553
** in C is extremely slow, so any alternative is worth trying.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   554
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   555
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   556
/* On a Pentium, resort to a trick */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   557
#if defined(LUA_NUMBER_DOUBLE) && !defined(LUA_ANSI) && !defined(__SSE2__) && \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   558
    (defined(__i386) || defined (_M_IX86) || defined(__i386__))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   559
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   560
/* On a Microsoft compiler, use assembler */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   561
#if defined(_MSC_VER)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   562
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   563
#define lua_number2int(i,d)   __asm fld d   __asm fistp i
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   564
#define lua_number2integer(i,n)		lua_number2int(i, n)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   565
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   566
/* the next trick should work on any Pentium, but sometimes clashes
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   567
   with a DirectX idiosyncrasy */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   568
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   569
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   570
union luai_Cast { double l_d; long l_l; };
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   571
#define lua_number2int(i,d) \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   572
  { volatile union luai_Cast u; u.l_d = (d) + 6755399441055744.0; (i) = u.l_l; }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   573
#define lua_number2integer(i,n)		lua_number2int(i, n)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   574
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   575
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   576
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   577
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   578
/* this option always works, but may be slow */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   579
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   580
#define lua_number2int(i,d)	((i)=(int)(d))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   581
#define lua_number2integer(i,d)	((i)=(lua_Integer)(d))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   582
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   583
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   584
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   585
/* }================================================================== */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   586
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   587
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   588
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   589
@@ LUAI_USER_ALIGNMENT_T is a type that requires maximum alignment.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   590
** CHANGE it if your system requires alignments larger than double. (For
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   591
** instance, if your system supports long doubles and they must be
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   592
** aligned in 16-byte boundaries, then you should add long double in the
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   593
** union.) Probably you do not need to change this.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   594
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   595
#define LUAI_USER_ALIGNMENT_T	union { double u; void *s; long l; }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   596
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   597
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   598
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   599
@@ LUAI_THROW/LUAI_TRY define how Lua does exception handling.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   600
** CHANGE them if you prefer to use longjmp/setjmp even with C++
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   601
** or if want/don't to use _longjmp/_setjmp instead of regular
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   602
** longjmp/setjmp. By default, Lua handles errors with exceptions when
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   603
** compiling as C++ code, with _longjmp/_setjmp when asked to use them,
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   604
** and with longjmp/setjmp otherwise.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   605
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   606
#if defined(__cplusplus)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   607
/* C++ exceptions */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   608
#define LUAI_THROW(L,c)	throw(c)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   609
#define LUAI_TRY(L,c,a)	try { a } catch(...) \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   610
	{ if ((c)->status == 0) (c)->status = -1; }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   611
#define luai_jmpbuf	int  /* dummy variable */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   612
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   613
#elif defined(LUA_USE_ULONGJMP)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   614
/* in Unix, try _longjmp/_setjmp (more efficient) */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   615
#define LUAI_THROW(L,c)	_longjmp((c)->b, 1)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   616
#define LUAI_TRY(L,c,a)	if (_setjmp((c)->b) == 0) { a }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   617
#define luai_jmpbuf	jmp_buf
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   618
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   619
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   620
/* default handling with long jumps */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   621
#define LUAI_THROW(L,c)	longjmp((c)->b, 1)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   622
#define LUAI_TRY(L,c,a)	if (setjmp((c)->b) == 0) { a }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   623
#define luai_jmpbuf	jmp_buf
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   624
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   625
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   626
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   627
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   628
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   629
@@ LUA_MAXCAPTURES is the maximum number of captures that a pattern
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   630
@* can do during pattern-matching.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   631
** CHANGE it if you need more captures. This limit is arbitrary.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   632
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   633
#define LUA_MAXCAPTURES		32
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   634
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   635
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   636
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   637
@@ lua_tmpnam is the function that the OS library uses to create a
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   638
@* temporary name.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   639
@@ LUA_TMPNAMBUFSIZE is the maximum size of a name created by lua_tmpnam.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   640
** CHANGE them if you have an alternative to tmpnam (which is considered
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   641
** insecure) or if you want the original tmpnam anyway.  By default, Lua
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   642
** uses tmpnam except when POSIX is available, where it uses mkstemp.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   643
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   644
#if defined(loslib_c) || defined(luaall_c)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   645
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   646
#if defined(LUA_USE_MKSTEMP)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   647
#include <unistd.h>
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   648
#define LUA_TMPNAMBUFSIZE	32
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   649
#define lua_tmpnam(b,e)	{ \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   650
	strcpy(b, "/tmp/lua_XXXXXX"); \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   651
	e = mkstemp(b); \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   652
	if (e != -1) close(e); \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   653
	e = (e == -1); }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   654
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   655
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   656
#define LUA_TMPNAMBUFSIZE	L_tmpnam
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   657
#define lua_tmpnam(b,e)		{ e = (tmpnam(b) == NULL); }
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   658
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   659
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   660
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   661
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   662
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   663
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   664
@@ lua_popen spawns a new process connected to the current one through
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   665
@* the file streams.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   666
** CHANGE it if you have a way to implement it in your system.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   667
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   668
#if defined(LUA_USE_POPEN)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   669
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   670
#define lua_popen(L,c,m)	((void)L, fflush(NULL), popen(c,m))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   671
#define lua_pclose(L,file)	((void)L, (pclose(file) != -1))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   672
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   673
#elif defined(LUA_WIN)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   674
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   675
#define lua_popen(L,c,m)	((void)L, _popen(c,m))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   676
#define lua_pclose(L,file)	((void)L, (_pclose(file) != -1))
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   677
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   678
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   679
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   680
#define lua_popen(L,c,m)	((void)((void)c, m),  \
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   681
		luaL_error(L, LUA_QL("popen") " not supported"), (FILE*)0)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   682
#define lua_pclose(L,file)		((void)((void)L, file), 0)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   683
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   684
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   685
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   686
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   687
@@ LUA_DL_* define which dynamic-library system Lua should use.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   688
** CHANGE here if Lua has problems choosing the appropriate
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   689
** dynamic-library system for your platform (either Windows' DLL, Mac's
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   690
** dyld, or Unix's dlopen). If your system is some kind of Unix, there
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   691
** is a good chance that it has dlopen, so LUA_DL_DLOPEN will work for
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   692
** it.  To use dlopen you also need to adapt the src/Makefile (probably
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   693
** adding -ldl to the linker options), so Lua does not select it
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   694
** automatically.  (When you change the makefile to add -ldl, you must
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   695
** also add -DLUA_USE_DLOPEN.)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   696
** If you do not want any kind of dynamic library, undefine all these
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   697
** options.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   698
** By default, _WIN32 gets LUA_DL_DLL and MAC OS X gets LUA_DL_DYLD.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   699
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   700
#if defined(LUA_USE_DLOPEN)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   701
#define LUA_DL_DLOPEN
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   702
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   703
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   704
#if defined(LUA_WIN)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   705
#define LUA_DL_DLL
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   706
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   707
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   708
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   709
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   710
@@ LUAI_EXTRASPACE allows you to add user-specific data in a lua_State
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   711
@* (the data goes just *before* the lua_State pointer).
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   712
** CHANGE (define) this if you really need that. This value must be
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   713
** a multiple of the maximum alignment required for your machine.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   714
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   715
#define LUAI_EXTRASPACE		0
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   716
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   717
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   718
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   719
@@ luai_userstate* allow user-specific actions on threads.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   720
** CHANGE them if you defined LUAI_EXTRASPACE and need to do something
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   721
** extra when a thread is created/deleted/resumed/yielded.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   722
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   723
#define luai_userstateopen(L)		((void)L)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   724
#define luai_userstateclose(L)		((void)L)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   725
#define luai_userstatethread(L,L1)	((void)L)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   726
#define luai_userstatefree(L)		((void)L)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   727
#define luai_userstateresume(L,n)	((void)L)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   728
#define luai_userstateyield(L,n)	((void)L)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   729
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   730
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   731
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   732
@@ LUA_INTFRMLEN is the length modifier for integer conversions
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   733
@* in 'string.format'.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   734
@@ LUA_INTFRM_T is the integer type correspoding to the previous length
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   735
@* modifier.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   736
** CHANGE them if your system supports long long or does not support long.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   737
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   738
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   739
#if defined(LUA_USELONGLONG)
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   740
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   741
#define LUA_INTFRMLEN		"ll"
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   742
#define LUA_INTFRM_T		long long
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   743
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   744
#else
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   745
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   746
#define LUA_INTFRMLEN		"l"
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   747
#define LUA_INTFRM_T		long
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   748
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   749
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   750
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   751
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   752
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   753
/* =================================================================== */
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   754
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   755
/*
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   756
** Local configuration. You can use this space to add your redefinitions
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   757
** without modifying the main part of the file.
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   758
*/
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   759
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   760
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   761
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   762
#endif
0a24853de796 add liblua to sources for macosx
koda
parents:
diff changeset
   763