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new function "luaI_openlib" to help open libs.

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Roberto Ierusalimschy
1996-04-30 18:13:55 -03:00
parent 21c9ebf4a9
commit 3ec9ee0d0f
4 changed files with 79 additions and 55 deletions
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51
mathlib.c
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@@ -3,7 +3,7 @@
** Mathematics library to LUA
*/
char *rcs_mathlib="$Id: mathlib.c,v 1.15 1996/04/22 18:00:37 roberto Exp roberto $";
char *rcs_mathlib="$Id: mathlib.c,v 1.16 1996/04/25 14:10:00 roberto Exp roberto $";
#include <stdlib.h>
#include <math.h>
@@ -195,33 +195,36 @@ static void math_randomseed (void)
}
static struct lua_reg mathlib[] = {
{"abs", math_abs},
{"sin", math_sin},
{"cos", math_cos},
{"tan", math_tan},
{"asin", math_asin},
{"acos", math_acos},
{"atan", math_atan},
{"atan2", math_atan2},
{"ceil", math_ceil},
{"floor", math_floor},
{"mod", math_mod},
{"sqrt", math_sqrt},
{"min", math_min},
{"max", math_max},
{"log", math_log},
{"log10", math_log10},
{"exp", math_exp},
{"deg", math_deg},
{"rad", math_rad},
{"random", math_random},
{"randomseed", math_randomseed}
};
/*
** Open math library
*/
void mathlib_open (void)
{
lua_register ("abs", math_abs);
lua_register ("sin", math_sin);
lua_register ("cos", math_cos);
lua_register ("tan", math_tan);
lua_register ("asin", math_asin);
lua_register ("acos", math_acos);
lua_register ("atan", math_atan);
lua_register ("atan2", math_atan2);
lua_register ("ceil", math_ceil);
lua_register ("floor", math_floor);
lua_register ("mod", math_mod);
lua_register ("sqrt", math_sqrt);
lua_register ("min", math_min);
lua_register ("max", math_max);
lua_register ("log", math_log);
lua_register ("log10", math_log10);
lua_register ("exp", math_exp);
lua_register ("deg", math_deg);
lua_register ("rad", math_rad);
lua_register ("random", math_random);
lua_register ("randomseed", math_randomseed);
old_pow = lua_refobject(lua_setfallback("arith", math_pow), 1);
luaI_openlib(mathlib, (sizeof(mathlib)/sizeof(mathlib[0])));
old_pow = lua_refobject(lua_setfallback("arith", math_pow), 1);
}