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clear definition for `lua_number2int'
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parent
0dfd04eb60
commit
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10
luaconf.h
10
luaconf.h
@ -1,5 +1,5 @@
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/*
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/*
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** $Id: luaconf.h,v 1.3 2004/05/10 17:50:51 roberto Exp roberto $
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** $Id: luaconf.h,v 1.4 2004/05/28 18:32:51 roberto Exp roberto $
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** Configuration file for Lua
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** Configuration file for Lua
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** See Copyright Notice in lua.h
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** See Copyright Notice in lua.h
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*/
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*/
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@ -156,9 +156,13 @@
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/* function to convert a lua_Number to int (with any rounding method) */
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/* function to convert a lua_Number to int (with any rounding method) */
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#if defined(__GNUC__) && defined(__i386)
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#if defined(__GNUC__) && defined(__i386)
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#define lua_number2int(i,d) __asm__("fldl %1\nfistpl %0":"=m"(i):"m"(d))
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#define lua_number2int(i,d) __asm__ ("fistpl %0":"=m"(i):"t"(d):"st")
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#elif 0
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/* on machines compliant with C99, you can try `lrint' */
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#include <math.h>
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#define lua_number2int(i,d) ((i)=lrint(d))
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#else
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#else
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#define lua_number2int(i,n) ((i)=(int)(n))
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#define lua_number2int(i,d) ((i)=(int)(d))
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#endif
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#endif
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/* function to convert a lua_Number to lua_Integer (with any rounding method) */
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/* function to convert a lua_Number to lua_Integer (with any rounding method) */
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