aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/alpha/fpu/bits/mathdef.h43
-rw-r--r--sysdeps/generic/bits/mathdef.h8
-rw-r--r--sysdeps/i386/fpu/bits/mathdef.h4
-rw-r--r--sysdeps/m68k/fpu/bits/mathdef.h4
-rw-r--r--sysdeps/powerpc/bits/mathdef.h43
-rw-r--r--sysdeps/sparc/fpu/bits/mathdef.h43
6 files changed, 87 insertions, 58 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathdef.h b/sysdeps/alpha/fpu/bits/mathdef.h
index 2ff626d..5ee9644 100644
--- a/sysdeps/alpha/fpu/bits/mathdef.h
+++ b/sysdeps/alpha/fpu/bits/mathdef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -16,56 +16,65 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _MATH_H
+#if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif
/* FIXME! This file describes properties of the compiler, not the machine;
it should not be part of libc! */
-#ifdef __GNUC__
-# if __STDC__ == 1
+#if defined __USE_ISOC9X && defined _MATH_H
+# ifdef __GNUC__
+# if __STDC__ == 1
/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */
typedef float float_t;
typedef double double_t;
/* Signal that types stay as they were declared. */
-# define FLT_EVAL_METHOD 0
+# define FLT_EVAL_METHOD 0
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-# else
+# else
/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
typedef double float_t;
typedef double double_t;
/* Signal that both types are `double'. */
-# define FLT_EVAL_METHOD 1
+# define FLT_EVAL_METHOD 1
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-# endif
-#else
+# endif
+# else
/* Wild guess at types for float_t and double_t. */
typedef double float_t;
typedef double double_t;
/* Strange compiler, we don't know how it works. */
-# define FLT_EVAL_METHOD -1
+# define FLT_EVAL_METHOD -1
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-#endif
+# endif
/* The values returned by `ilogb' for 0 and NaN respectively. */
-#define FP_ILOGB0 0x80000001
-#define FP_ILOGBNAN 0x7fffffff
+# define FP_ILOGB0 0x80000001
+# define FP_ILOGBNAN 0x7fffffff
/* Number of decimal digits for the `double' type. */
-#define DECIMAL_DIG 15
+# 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
+#endif
diff --git a/sysdeps/generic/bits/mathdef.h b/sysdeps/generic/bits/mathdef.h
index b034c5c..0d1c4d7 100644
--- a/sysdeps/generic/bits/mathdef.h
+++ b/sysdeps/generic/bits/mathdef.h
@@ -16,11 +16,11 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _MATH_H
+if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif
-#ifdef __USE_ISOC9X
+#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
@@ -44,6 +44,8 @@ typedef double double_t; /* `double' expressions are evaluated as
#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
+# define __NO_LONG_DOUBLE_MATH 1
+#endif
diff --git a/sysdeps/i386/fpu/bits/mathdef.h b/sysdeps/i386/fpu/bits/mathdef.h
index 7dec1ab..61d4ef3 100644
--- a/sysdeps/i386/fpu/bits/mathdef.h
+++ b/sysdeps/i386/fpu/bits/mathdef.h
@@ -16,11 +16,11 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _MATH_H
+#if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif
-#ifdef __USE_ISOC9X
+#if defined __USE_ISOC9X && defined _MATH_H
/* The ix87 FPUs evaluate all values in the 80 bit floating-point format
which is also available for the user as `long double'. Therefore we
define: */
diff --git a/sysdeps/m68k/fpu/bits/mathdef.h b/sysdeps/m68k/fpu/bits/mathdef.h
index 5bad57b..250f0f3 100644
--- a/sysdeps/m68k/fpu/bits/mathdef.h
+++ b/sysdeps/m68k/fpu/bits/mathdef.h
@@ -16,11 +16,11 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _MATH_H
+#if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif
-#ifdef __USE_ISOC9X
+#if defined __USE_ISOC9X && defined _MATH_H
/* The m68k FPUs evaluate all values in the 96 bit floating-point format
which is also available for the user as `long double'. Therefore we
define: */
diff --git a/sysdeps/powerpc/bits/mathdef.h b/sysdeps/powerpc/bits/mathdef.h
index 3923a54..1dcd2e7 100644
--- a/sysdeps/powerpc/bits/mathdef.h
+++ b/sysdeps/powerpc/bits/mathdef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -16,7 +16,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _MATH_H
+#if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif
@@ -27,8 +27,9 @@
FIXME! This file does not deal with the -fshort-double option of
gcc! */
-#ifdef __GNUC__
-# if __STDC__ == 1
+#if defined __USE_ISOC9X && defined _MATH_H
+# ifdef __GNUC__
+# if __STDC__ == 1
/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */
typedef float float_t; /* `float' expressions are evaluated as
@@ -37,12 +38,12 @@ typedef double double_t; /* `double' expressions are evaluated as
`double'. */
/* Signal that types stay as they were declared. */
-# define FLT_EVAL_METHOD 0
+# define FLT_EVAL_METHOD 0
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-# else
+# else
/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
typedef double float_t; /* `float' expressions are evaluated as
@@ -51,29 +52,37 @@ typedef double double_t; /* `double' expressions are evaluated as
`double'. */
/* Signal that both types are `double'. */
-# define FLT_EVAL_METHOD 1
+# define FLT_EVAL_METHOD 1
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-# endif
-#else
+# endif
+# else
/* Wild guess at types for float_t and double_t. */
typedef double float_t;
typedef double double_t;
/* Strange compiler, we don't know how it works. */
-# define FLT_EVAL_METHOD -1
+# define FLT_EVAL_METHOD -1
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-#endif
+# endif
/* The values returned by `ilogb' for 0 and NaN respectively. */
-#define FP_ILOGB0 0x80000001
-#define FP_ILOGBNAN 0x7fffffff
+# define FP_ILOGB0 0x80000001
+# define FP_ILOGBNAN 0x7fffffff
/* Number of decimal digits for the `double' type. */
-#define DECIMAL_DIG 15
+# 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
+#endif
diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h
index 1355310..c1727b6 100644
--- a/sysdeps/sparc/fpu/bits/mathdef.h
+++ b/sysdeps/sparc/fpu/bits/mathdef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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
@@ -16,56 +16,65 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _MATH_H
+#if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif
/* FIXME! This file describes properties of the compiler, not the machine;
it should not be part of libc! */
-#ifdef __GNUC__
-# if __STDC__ == 1
+#if defined __USE_ISOC9X && defined _MATH_H
+# ifdef __GNUC__
+# if __STDC__ == 1
/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */
typedef float float_t;
typedef double double_t;
/* Signal that types stay as they were declared. */
-# define FLT_EVAL_METHOD 0
+# define FLT_EVAL_METHOD 0
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-# else
+# else
/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
typedef double float_t;
typedef double double_t;
/* Signal that both types are `double'. */
-# define FLT_EVAL_METHOD 1
+# define FLT_EVAL_METHOD 1
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-# endif
-#else
+# endif
+# else
/* Wild guess at types for float_t and double_t. */
typedef double float_t;
typedef double double_t;
/* Strange compiler, we don't know how it works. */
-# define FLT_EVAL_METHOD -1
+# define FLT_EVAL_METHOD -1
/* Define `INFINITY' as value of type `float'. */
-# define INFINITY HUGE_VALF
+# define INFINITY HUGE_VALF
-#endif
+# endif
/* The values returned by `ilogb' for 0 and NaN respectively. */
-#define FP_ILOGB0 0x80000001
-#define FP_ILOGBNAN 0x7fffffff
+# define FP_ILOGB0 0x80000001
+# define FP_ILOGBNAN 0x7fffffff
/* Number of decimal digits for the `double' type. */
-#define DECIMAL_DIG 15
+# 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
+#endif
generated by cgit v1.1 at 2024-11-04 10:04:44 +0000