From 9629508a9859048c43a143e1b8fbb494df7c22a9 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 3 May 2004 09:28:43 -0300
Subject: [PATCH] configuration file for Lua project

---
 luaconf.h | 280 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 280 insertions(+)
 create mode 100644 luaconf.h

diff --git a/luaconf.h b/luaconf.h
new file mode 100644
index 00000000..6413441a
--- /dev/null
+++ b/luaconf.h
@@ -0,0 +1,280 @@
+/*
+** $Id: $
+** Configuration file for Lua
+** See Copyright Notice in lua.h
+*/
+
+
+#ifndef lconfig_h
+#define lconfig_h
+
+#include <limits.h>
+#include <stddef.h>
+
+
+/*
+** {======================================================
+** Index (search for keyword to find corresponding entry)
+** =======================================================
+*/
+
+
+/* }====================================================== */
+
+
+
+
+/*
+** {======================================================
+** Generic configuration
+** =======================================================
+*/
+
+/* type of numbers in Lua */
+#define LUA_NUMBER	double
+
+/* formats for Lua numbers */
+#define LUA_NUMBER_SCAN		"%lf"
+#define LUA_NUMBER_FMT		"%.14g"
+
+
+/* type for integer functions */
+#define LUA_INTEGER	long
+
+
+/* mark for all API functions */
+#define LUA_API		extern
+
+/* mark for auxlib functions */
+#define LUALIB_API      extern
+
+/* }====================================================== */
+
+
+
+/*
+** {======================================================
+** Stand-alone configuration
+** =======================================================
+*/
+
+#ifdef lua_c
+
+/* definition of `isatty' */
+#ifdef _POSIX_C_SOURCE
+#include <unistd.h>
+#define stdin_is_tty()		isatty(0)
+#else
+#define stdin_is_tty()		1  /* assume stdin is a tty */
+#endif
+
+
+#define PROMPT		"> "
+#define PROMPT2		">> "
+#define PROGNAME	"lua"
+
+
+#define LUA_EXTRALIBS   /* empty */
+
+#define lua_userinit(L)		openstdlibs(L)
+
+
+
+/*
+** this macro can be used by some `history' system to save lines
+** read in manual input
+*/
+#define lua_saveline(L,line)	/* empty */
+
+
+
+#endif
+
+/* }====================================================== */
+
+
+
+/*
+** {======================================================
+** Core configuration
+** =======================================================
+*/
+
+#ifdef LUA_CORE
+
+/* LUA-C API assertions */
+#define api_check(L, o)		/* empty */
+
+
+/* an unsigned integer with at least 32 bits */
+#define LUA_UINT32	unsigned long
+
+/* a signed integer with at least 32 bits */
+#define LUA_INT32	long
+#define LUA_MAXINT32	LONG_MAX
+
+
+/* maximum depth for calls (unsigned short) */
+#define LUA_MAXCALLS	4096
+
+/*
+** maximum depth for C calls (unsigned short): Not too big, or may
+** overflow the C stack...
+*/
+#define LUA_MAXCCALLS	200
+
+
+/* maximum size for the virtual stack of a C function */
+#define MAXCSTACK	2048
+
+
+/*
+** maximum number of syntactical nested non-terminals: Not too big,
+** or may overflow the C stack...
+*/
+#define LUA_MAXPARSERLEVEL	200
+
+
+/* maximum number of variables declared in a function */
+#define MAXVARS	200		/* <MAXSTACK */
+
+
+/* maximum number of upvalues per function */
+#define MAXUPVALUES		32	/* <MAXSTACK */
+
+
+/* maximum size of expressions for optimizing `while' code */
+#define MAXEXPWHILE		100
+
+
+/* function to convert a lua_Number to int (with any rounding method) */
+#if defined(__GNUC__) && defined(__i386)
+#define lua_number2int(i,d)	__asm__("fldl %1\nfistpl %0":"=m"(i):"m"(d))
+#else
+#define lua_number2int(i,n)	((i)=(int)(n))
+#endif
+
+/* function to convert a lua_Number to lua_Integer (with any rounding method) */
+#define lua_number2integer(i,n)		lua_number2int(i,n)
+
+
+/* function to convert a lua_Number to a string */
+#include <stdio.h>
+#define lua_number2str(s,n)	sprintf((s), LUA_NUMBER_FMT, (n))
+
+/* function to convert a string to a lua_Number */
+#define lua_str2number(s,p)	strtod((s), (p))
+
+
+
+/* result of a `usual argument conversion' over lua_Number */
+#define LUA_UACNUMBER	double
+
+
+/* number of bits in an `int' */
+/* avoid overflows in comparison */
+#if INT_MAX-20 < 32760
+#define LUA_BITSINT	16
+#elif INT_MAX > 2147483640L
+/* machine has at least 32 bits */
+#define LUA_BITSINT	32
+#else
+#error "you must define LUA_BITSINT with number of bits in an integer"
+#endif
+
+
+/* type to ensure maximum alignment */
+#define LUSER_ALIGNMENT_T	union { double u; void *s; long l; }
+
+
+/* exception handling */
+#ifndef __cplusplus
+/* default handling with long jumps */
+#include <setjmp.h>
+#define L_THROW(c)	longjmp((c)->b, 1)
+#define L_TRY(c,a)	if (setjmp((c)->b) == 0) { a }
+#define l_jmpbuf	jmp_buf
+
+#else
+/* C++ exceptions */
+#define L_THROW(c)	throw(c)
+#define L_TRY(c,a)	try { a } catch(...) \
+	{ if ((c)->status == 0) (c)->status = -1; }
+#define l_jmpbuf	int  /* dummy variable */
+#endif
+
+
+#endif
+
+/* }====================================================== */
+
+
+
+/*
+** {======================================================
+** Library configuration
+** =======================================================
+*/
+
+#ifdef LUA_LIB
+
+/* buffer size used by lauxlib buffer system */
+#define LUAL_BUFFERSIZE   BUFSIZ
+
+
+
+/* `assert' options */
+/* name of global that holds table with loaded packages */
+#define REQTAB		"_LOADED"
+
+/* name of global that holds the search path for packages */
+#define LUA_PATH	"LUA_PATH"
+
+/* separator of templates in a path */
+#define LUA_PATH_SEP	';'
+
+/* wild char in each template */
+#define LUA_PATH_MARK	'?'
+
+/* default path */
+#define LUA_PATH_DEFAULT	"?;?.lua"
+
+
+/* maximum number of captures in pattern-matching */
+#define MAX_CAPTURES	32  /* arbitrary limit */
+
+
+/*
+** by default, gcc does not get `tmpname'
+*/ 
+#ifdef __GNUC__
+#define USE_TMPNAME	0
+#else
+#define USE_TMPNAME	1 
+#endif
+
+
+/*
+** by default, posix systems get `popen'
+*/
+#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 2
+#define USE_POPEN	1
+#else
+#define USE_POPEN	0
+#endif
+
+
+
+#endif
+
+/* }====================================================== */
+
+
+
+
+/* Local configuration */
+
+#undef USE_TMPNAME
+#define USE_TMPNAME	1
+
+#endif