Move stuff around

1 files changed, 0 insertions, 407 deletions

diff --git a/src/lib/lualib/lmathlib.c b/src/lib/lualib/lmathlib.c
deleted file mode 100644
index 94815f1..0000000
--- a/src/lib/lualib/lmathlib.c
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
-** $Id: lmathlib.c,v 1.117 2015/10/02 15:39:23 roberto Exp $
-** Standard mathematical library
-** See Copyright Notice in lua.h
-*/
-
-#define lmathlib_c
-#define LUA_LIB
-
-#include "lprefix.h"
-
-
-#include <stdlib.h>
-#include <math.h>
-
-#include "lua.h"
-
-#include "lauxlib.h"
-#include "lualib.h"
-
-
-#undef PI
-#define PI	(l_mathop(3.141592653589793238462643383279502884))
-
-
-#if !defined(l_rand)		/* { */
-#if defined(LUA_USE_POSIX)
-#define l_rand()	random()
-#define l_srand(x)	srandom(x)
-#define L_RANDMAX	2147483647	/* (2^31 - 1), following POSIX */
-#else
-#define l_rand()	rand()
-#define l_srand(x)	srand(x)
-#define L_RANDMAX	RAND_MAX
-#endif
-#endif				/* } */
-
-
-static int math_abs (lua_State *L) {
-  if (lua_isinteger(L, 1)) {
-    lua_Integer n = lua_tointeger(L, 1);
-    if (n < 0) n = (lua_Integer)(0u - (lua_Unsigned)n);
-    lua_pushinteger(L, n);
-  }
-  else
-    lua_pushnumber(L, l_mathop(fabs)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_sin (lua_State *L) {
-  lua_pushnumber(L, l_mathop(sin)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_cos (lua_State *L) {
-  lua_pushnumber(L, l_mathop(cos)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_tan (lua_State *L) {
-  lua_pushnumber(L, l_mathop(tan)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_asin (lua_State *L) {
-  lua_pushnumber(L, l_mathop(asin)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_acos (lua_State *L) {
-  lua_pushnumber(L, l_mathop(acos)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_atan (lua_State *L) {
-  lua_Number y = luaL_checknumber(L, 1);
-  lua_Number x = luaL_optnumber(L, 2, 1);
-  lua_pushnumber(L, l_mathop(atan2)(y, x));
-  return 1;
-}
-
-
-static int math_toint (lua_State *L) {
-  int valid;
-  lua_Integer n = lua_tointegerx(L, 1, &valid);
-  if (valid)
-    lua_pushinteger(L, n);
-  else {
-    luaL_checkany(L, 1);
-    lua_pushnil(L);  /* value is not convertible to integer */
-  }
-  return 1;
-}
-
-
-static void pushnumint (lua_State *L, lua_Number d) {
-  lua_Integer n;
-  if (lua_numbertointeger(d, &n))  /* does 'd' fit in an integer? */
-    lua_pushinteger(L, n);  /* result is integer */
-  else
-    lua_pushnumber(L, d);  /* result is float */
-}
-
-
-static int math_floor (lua_State *L) {
-  if (lua_isinteger(L, 1))
-    lua_settop(L, 1);  /* integer is its own floor */
-  else {
-    lua_Number d = l_mathop(floor)(luaL_checknumber(L, 1));
-    pushnumint(L, d);
-  }
-  return 1;
-}
-
-
-static int math_ceil (lua_State *L) {
-  if (lua_isinteger(L, 1))
-    lua_settop(L, 1);  /* integer is its own ceil */
-  else {
-    lua_Number d = l_mathop(ceil)(luaL_checknumber(L, 1));
-    pushnumint(L, d);
-  }
-  return 1;
-}
-
-
-static int math_fmod (lua_State *L) {
-  if (lua_isinteger(L, 1) && lua_isinteger(L, 2)) {
-    lua_Integer d = lua_tointeger(L, 2);
-    if ((lua_Unsigned)d + 1u <= 1u) {  /* special cases: -1 or 0 */
-      luaL_argcheck(L, d != 0, 2, "zero");
-      lua_pushinteger(L, 0);  /* avoid overflow with 0x80000... / -1 */
-    }
-    else
-      lua_pushinteger(L, lua_tointeger(L, 1) % d);
-  }
-  else
-    lua_pushnumber(L, l_mathop(fmod)(luaL_checknumber(L, 1),
-                                     luaL_checknumber(L, 2)));
-  return 1;
-}
-
-
-/*
-** next function does not use 'modf', avoiding problems with 'double*'
-** (which is not compatible with 'float*') when lua_Number is not
-** 'double'.
-*/
-static int math_modf (lua_State *L) {
-  if (lua_isinteger(L ,1)) {
-    lua_settop(L, 1);  /* number is its own integer part */
-    lua_pushnumber(L, 0);  /* no fractional part */
-  }
-  else {
-    lua_Number n = luaL_checknumber(L, 1);
-    /* integer part (rounds toward zero) */
-    lua_Number ip = (n < 0) ? l_mathop(ceil)(n) : l_mathop(floor)(n);
-    pushnumint(L, ip);
-    /* fractional part (test needed for inf/-inf) */
-    lua_pushnumber(L, (n == ip) ? l_mathop(0.0) : (n - ip));
-  }
-  return 2;
-}
-
-
-static int math_sqrt (lua_State *L) {
-  lua_pushnumber(L, l_mathop(sqrt)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-
-static int math_ult (lua_State *L) {
-  lua_Integer a = luaL_checkinteger(L, 1);
-  lua_Integer b = luaL_checkinteger(L, 2);
-  lua_pushboolean(L, (lua_Unsigned)a < (lua_Unsigned)b);
-  return 1;
-}
-
-static int math_log (lua_State *L) {
-  lua_Number x = luaL_checknumber(L, 1);
-  lua_Number res;
-  if (lua_isnoneornil(L, 2))
-    res = l_mathop(log)(x);
-  else {
-    lua_Number base = luaL_checknumber(L, 2);
-#if !defined(LUA_USE_C89)
-    if (base == 2.0) res = l_mathop(log2)(x); else
-#endif
-    if (base == 10.0) res = l_mathop(log10)(x);
-    else res = l_mathop(log)(x)/l_mathop(log)(base);
-  }
-  lua_pushnumber(L, res);
-  return 1;
-}
-
-static int math_exp (lua_State *L) {
-  lua_pushnumber(L, l_mathop(exp)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_deg (lua_State *L) {
-  lua_pushnumber(L, luaL_checknumber(L, 1) * (l_mathop(180.0) / PI));
-  return 1;
-}
-
-static int math_rad (lua_State *L) {
-  lua_pushnumber(L, luaL_checknumber(L, 1) * (PI / l_mathop(180.0)));
-  return 1;
-}
-
-
-static int math_min (lua_State *L) {
-  int n = lua_gettop(L);  /* number of arguments */
-  int imin = 1;  /* index of current minimum value */
-  int i;
-  luaL_argcheck(L, n >= 1, 1, "value expected");
-  for (i = 2; i <= n; i++) {
-    if (lua_compare(L, i, imin, LUA_OPLT))
-      imin = i;
-  }
-  lua_pushvalue(L, imin);
-  return 1;
-}
-
-
-static int math_max (lua_State *L) {
-  int n = lua_gettop(L);  /* number of arguments */
-  int imax = 1;  /* index of current maximum value */
-  int i;
-  luaL_argcheck(L, n >= 1, 1, "value expected");
-  for (i = 2; i <= n; i++) {
-    if (lua_compare(L, imax, i, LUA_OPLT))
-      imax = i;
-  }
-  lua_pushvalue(L, imax);
-  return 1;
-}
-
-/*
-** This function uses 'double' (instead of 'lua_Number') to ensure that
-** all bits from 'l_rand' can be represented, and that 'RANDMAX + 1.0'
-** will keep full precision (ensuring that 'r' is always less than 1.0.)
-*/
-static int math_random (lua_State *L) {
-  lua_Integer low, up;
-  double r = (double)l_rand() * (1.0 / ((double)L_RANDMAX + 1.0));
-  switch (lua_gettop(L)) {  /* check number of arguments */
-    case 0: {  /* no arguments */
-      lua_pushnumber(L, (lua_Number)r);  /* Number between 0 and 1 */
-      return 1;
-    }
-    case 1: {  /* only upper limit */
-      low = 1;
-      up = luaL_checkinteger(L, 1);
-      break;
-    }
-    case 2: {  /* lower and upper limits */
-      low = luaL_checkinteger(L, 1);
-      up = luaL_checkinteger(L, 2);
-      break;
-    }
-    default: return luaL_error(L, "wrong number of arguments");
-  }
-  /* random integer in the interval [low, up] */
-  luaL_argcheck(L, low <= up, 1, "interval is empty"); 
-  luaL_argcheck(L, low >= 0 || up <= LUA_MAXINTEGER + low, 1,
-                   "interval too large");
-  r *= (double)(up - low) + 1.0;
-  lua_pushinteger(L, (lua_Integer)r + low);
-  return 1;
-}
-
-
-static int math_randomseed (lua_State *L) {
-  l_srand((unsigned int)(lua_Integer)luaL_checknumber(L, 1));
-  (void)l_rand(); /* discard first value to avoid undesirable correlations */
-  return 0;
-}
-
-
-static int math_type (lua_State *L) {
-  if (lua_type(L, 1) == LUA_TNUMBER) {
-      if (lua_isinteger(L, 1))
-        lua_pushliteral(L, "integer"); 
-      else
-        lua_pushliteral(L, "float"); 
-  }
-  else {
-    luaL_checkany(L, 1);
-    lua_pushnil(L);
-  }
-  return 1;
-}
-
-
-/*
-** {==================================================================
-** Deprecated functions (for compatibility only)
-** ===================================================================
-*/
-#if defined(LUA_COMPAT_MATHLIB)
-
-static int math_cosh (lua_State *L) {
-  lua_pushnumber(L, l_mathop(cosh)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_sinh (lua_State *L) {
-  lua_pushnumber(L, l_mathop(sinh)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_tanh (lua_State *L) {
-  lua_pushnumber(L, l_mathop(tanh)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-static int math_pow (lua_State *L) {
-  lua_Number x = luaL_checknumber(L, 1);
-  lua_Number y = luaL_checknumber(L, 2);
-  lua_pushnumber(L, l_mathop(pow)(x, y));
-  return 1;
-}
-
-static int math_frexp (lua_State *L) {
-  int e;
-  lua_pushnumber(L, l_mathop(frexp)(luaL_checknumber(L, 1), &e));
-  lua_pushinteger(L, e);
-  return 2;
-}
-
-static int math_ldexp (lua_State *L) {
-  lua_Number x = luaL_checknumber(L, 1);
-  int ep = (int)luaL_checkinteger(L, 2);
-  lua_pushnumber(L, l_mathop(ldexp)(x, ep));
-  return 1;
-}
-
-static int math_log10 (lua_State *L) {
-  lua_pushnumber(L, l_mathop(log10)(luaL_checknumber(L, 1)));
-  return 1;
-}
-
-#endif
-/* }================================================================== */
-
-
-
-static const luaL_Reg mathlib[] = {
-  {"abs",   math_abs},
-  {"acos",  math_acos},
-  {"asin",  math_asin},
-  {"atan",  math_atan},
-  {"ceil",  math_ceil},
-  {"cos",   math_cos},
-  {"deg",   math_deg},
-  {"exp",   math_exp},
-  {"tointeger", math_toint},
-  {"floor", math_floor},
-  {"fmod",   math_fmod},
-  {"ult",   math_ult},
-  {"log",   math_log},
-  {"max",   math_max},
-  {"min",   math_min},
-  {"modf",   math_modf},
-  {"rad",   math_rad},
-  {"random",     math_random},
-  {"randomseed", math_randomseed},
-  {"sin",   math_sin},
-  {"sqrt",  math_sqrt},
-  {"tan",   math_tan},
-  {"type", math_type},
-#if defined(LUA_COMPAT_MATHLIB)
-  {"atan2", math_atan},
-  {"cosh",   math_cosh},
-  {"sinh",   math_sinh},
-  {"tanh",   math_tanh},
-  {"pow",   math_pow},
-  {"frexp", math_frexp},
-  {"ldexp", math_ldexp},
-  {"log10", math_log10},
-#endif
-  /* placeholders */
-  {"pi", NULL},
-  {"huge", NULL},
-  {"maxinteger", NULL},
-  {"mininteger", NULL},
-  {NULL, NULL}
-};
-
-
-/*
-** Open math library
-*/
-LUAMOD_API int luaopen_math (lua_State *L) {
-  luaL_newlib(L, mathlib);
-  lua_pushnumber(L, PI);
-  lua_setfield(L, -2, "pi");
-  lua_pushnumber(L, (lua_Number)HUGE_VAL);
-  lua_setfield(L, -2, "huge");
-  lua_pushinteger(L, LUA_MAXINTEGER);
-  lua_setfield(L, -2, "maxinteger");
-  lua_pushinteger(L, LUA_MININTEGER);
-  lua_setfield(L, -2, "mininteger");
-  return 1;
-}
-