Add per-thread cache to malloc

[thirdparty/glibc.git] / bits / mathdef.h

diff --git a/bits/mathdef.h b/bits/mathdef.h
index 3708781597de30d2c14f62d1dbb3dd02c6b7398f..d1402600e8b01472f4cee5550e76e60622a5a125 100644 (file)
--- a/bits/mathdef.h
+++ b/bits/mathdef.h
@@ -1,51 +1,20 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
-#if !defined _MATH_H && !defined _COMPLEX_H
-# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
-#endif
-
-#if defined  __USE_ISOC9X && defined _MATH_H
-/* Normally, there is no long double type and the `float' and `double'
-   expressions are evaluated as `double'.  */
-typedef double float_t;                /* `float' expressions are evaluated as
-                                  `double'.  */
-typedef double double_t;       /* `double' expressions are evaluated as
-                                  `double'.  */
-
-/* Signal that both types are `double'.  */
-# define FLT_EVAL_METHOD       1
-
-/* Define `INFINITY' as value of type `float'.  */
-# define INFINITY      HUGE_VALF
-
-
-/* The values returned by `ilogb' for 0 and NaN respectively.  */
-# define FP_ILOGB0     0x80000001
-# define FP_ILOGBNAN   0x7fffffff
-
-/* Number of decimal digits for the `double' type.  */
-# define DECIMAL_DIG   15
-
-#endif /* ISO C 9X */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'.  The disables the
-   declaration of all the `long double' function variants.  */
-# define __NO_LONG_DOUBLE_MATH 1
+#ifndef _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <complex.h> instead"
 #endif