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authorrgrimes <rgrimes@FreeBSD.org>1995-05-30 05:05:38 +0000
committerrgrimes <rgrimes@FreeBSD.org>1995-05-30 05:05:38 +0000
commit2ad6f3dee6bc54535003f4ab26bbc587b7efa38c (patch)
treea3959baf797787918878bec6d58d6a0fb743ad0a /gnu/lib/libg++/include/Fix24.h
parent4f960dd75f181e9fa2edc44324f15f0ab5c64b37 (diff)
downloadFreeBSD-src-2ad6f3dee6bc54535003f4ab26bbc587b7efa38c.zip
FreeBSD-src-2ad6f3dee6bc54535003f4ab26bbc587b7efa38c.tar.gz
Remove trailing whitespace.
Diffstat (limited to 'gnu/lib/libg++/include/Fix24.h')
-rw-r--r--gnu/lib/libg++/include/Fix24.h304
1 files changed, 152 insertions, 152 deletions
diff --git a/gnu/lib/libg++/include/Fix24.h b/gnu/lib/libg++/include/Fix24.h
index 5db346e..0f4daea 100644
--- a/gnu/lib/libg++/include/Fix24.h
+++ b/gnu/lib/libg++/include/Fix24.h
@@ -1,5 +1,5 @@
// This may look like C code, but it is really -*- C++ -*-
-/*
+/*
Copyright (C) 1988 Free Software Foundation
written by Kurt Baudendistel (gt-eedsp!baud@gatech.edu)
adapted for libg++ by Doug Lea (dl@rocky.oswego.edu)
@@ -26,7 +26,7 @@ Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
#include <stream.h>
#include <std.h>
-// extra type definitions
+// extra type definitions
typedef struct {
_G_int32_t u;
@@ -37,14 +37,14 @@ typedef struct {
static const int
Fix24_shift = 31;
-
+
static const double
Fix24_fs = 2147483648., // 2^Fix24_shift
Fix24_mult = Fix24_fs,
Fix24_div = 1./Fix24_fs,
Fix24_max = 1. - .5/Fix24_fs,
Fix24_min = -1.;
-
+
static const _G_uint32_t
Fix24_msb = 0x80000000L,
Fix24_lsb = 0x00000100L,
@@ -57,21 +57,21 @@ static const double
Fix48_min = -1.,
Fix48_div_u = 1./Fix24_fs,
Fix48_div_l = 1./Fix48_fs;
-
+
static const twolongs
Fix48_msb = { 0x80000000L, 0L },
Fix48_lsb = { 0L, 0x00000100L },
Fix48_m_max = { 0x7fffff00L, 0xffffff00L },
Fix48_m_min = { 0x80000000L, 0L };
-
+
//
// Fix24 class: 24-bit Fixed point data type
//
// consists of a 24-bit mantissa (sign bit & 23 data bits).
//
-class Fix24
-{
+class Fix24
+{
friend class Fix48;
_G_int32_t m;
@@ -133,15 +133,15 @@ public:
void range_error(_G_int32_t&) const;
};
-
+
//
// Fix48 class: 48-bit Fixed point data type
//
// consists of a 48-bit mantissa (sign bit & 47 data bits).
//
-class Fix48
-{
+class Fix48
+{
friend class Fix24;
twolongs m;
@@ -242,85 +242,85 @@ extern void
inline Fix24::~Fix24() {}
-inline Fix24::Fix24(long i)
-{
- m = i;
+inline Fix24::Fix24(long i)
+{
+ m = i;
}
-inline Fix24::Fix24(int i)
-{
- m = i;
+inline Fix24::Fix24(int i)
+{
+ m = i;
}
inline Fix24::operator double() const
-{
- return Fix24_div * m;
+{
+ return Fix24_div * m;
}
-inline Fix24::Fix24()
-{
- m = 0;
+inline Fix24::Fix24()
+{
+ m = 0;
}
-inline Fix24::Fix24(const Fix24& f)
-{
- m = f.m;
+inline Fix24::Fix24(const Fix24& f)
+{
+ m = f.m;
}
-inline Fix24::Fix24(double d)
+inline Fix24::Fix24(double d)
{
m = assign(d);
}
-inline Fix24::Fix24(const Fix48& f)
-{
+inline Fix24::Fix24(const Fix48& f)
+{
m = f.m.u;
}
-inline Fix24& Fix24::operator=(const Fix24& f)
-{
- m = f.m;
- return *this;
+inline Fix24& Fix24::operator=(const Fix24& f)
+{
+ m = f.m;
+ return *this;
}
-inline Fix24& Fix24::operator=(double d)
-{
- m = assign(d);
- return *this;
+inline Fix24& Fix24::operator=(double d)
+{
+ m = assign(d);
+ return *this;
}
inline Fix24& Fix24::operator=(const Fix48& f)
-{
+{
m = f.m.u;
- return *this;
+ return *this;
}
inline _G_int32_t& mantissa(Fix24& f)
-{
- return f.m;
+{
+ return f.m;
}
inline const _G_int32_t& mantissa(const Fix24& f)
-{
- return f.m;
+{
+ return f.m;
}
inline double value(const Fix24& f)
-{
- return double(f);
+{
+ return double(f);
}
-inline Fix24 Fix24::operator+() const
-{
- return m;
+inline Fix24 Fix24::operator+() const
+{
+ return m;
}
inline Fix24 Fix24::operator-() const
-{
- return -m;
+{
+ return -m;
}
-inline Fix24 operator+(const Fix24& f, const Fix24& g)
+inline Fix24 operator+(const Fix24& f, const Fix24& g)
{
_G_int32_t sum = f.m + g.m;
if ( (f.m ^ sum) & (g.m ^ sum) & Fix24_msb )
@@ -328,7 +328,7 @@ inline Fix24 operator+(const Fix24& f, const Fix24& g)
return sum;
}
-inline Fix24 operator-(const Fix24& f, const Fix24& g)
+inline Fix24 operator-(const Fix24& f, const Fix24& g)
{
_G_int32_t sum = f.m - g.m;
if ( (f.m ^ sum) & (-g.m ^ sum) & Fix24_msb )
@@ -336,23 +336,23 @@ inline Fix24 operator-(const Fix24& f, const Fix24& g)
return sum;
}
-inline Fix24 operator*(const Fix24& a, int b)
-{
- return a.m * b;
+inline Fix24 operator*(const Fix24& a, int b)
+{
+ return a.m * b;
}
-inline Fix24 operator*(int b, const Fix24& a)
-{
- return a * b;
+inline Fix24 operator*(int b, const Fix24& a)
+{
+ return a * b;
}
-inline Fix24 operator<<(const Fix24& a, int b)
-{
- return a.m << b;
+inline Fix24 operator<<(const Fix24& a, int b)
+{
+ return a.m << b;
}
-inline Fix24 operator>>(const Fix24& a, int b)
-{
+inline Fix24 operator>>(const Fix24& a, int b)
+{
return (a.m >> b) & ~0xff;
}
@@ -361,236 +361,236 @@ inline Fix24& Fix24:: operator+=(const Fix24& f)
return *this = *this + f;
}
-inline Fix24& Fix24:: operator-=(const Fix24& f)
-{
- return *this = *this - f;
+inline Fix24& Fix24:: operator-=(const Fix24& f)
+{
+ return *this = *this - f;
}
-inline Fix24& Fix24::operator*=(const Fix24& f)
-{
- return *this = *this * f;
+inline Fix24& Fix24::operator*=(const Fix24& f)
+{
+ return *this = *this * f;
}
-inline Fix24& Fix24:: operator/=(const Fix24& f)
-{
- return *this = *this / f;
+inline Fix24& Fix24:: operator/=(const Fix24& f)
+{
+ return *this = *this / f;
}
-inline Fix24& Fix24:: operator<<=(int b)
-{
+inline Fix24& Fix24:: operator<<=(int b)
+{
return *this = *this << b;
}
-inline Fix24& Fix24:: operator>>=(int b)
-{
+inline Fix24& Fix24:: operator>>=(int b)
+{
return *this = *this >> b;
}
inline Fix24& Fix24::operator*=(int b)
-{
- return *this = *this * b;
+{
+ return *this = *this * b;
}
-inline int operator==(const Fix24& f, const Fix24& g)
-{
+inline int operator==(const Fix24& f, const Fix24& g)
+{
return f.m == g.m;
}
-inline int operator!=(const Fix24& f, const Fix24& g)
-{
+inline int operator!=(const Fix24& f, const Fix24& g)
+{
return f.m != g.m;
}
-inline int operator>=(const Fix24& f, const Fix24& g)
-{
+inline int operator>=(const Fix24& f, const Fix24& g)
+{
return f.m >= g.m;
}
-inline int operator<=(const Fix24& f, const Fix24& g)
-{
+inline int operator<=(const Fix24& f, const Fix24& g)
+{
return f.m <= g.m;
}
-inline int operator>(const Fix24& f, const Fix24& g)
-{
+inline int operator>(const Fix24& f, const Fix24& g)
+{
return f.m > g.m;
}
-inline int operator<(const Fix24& f, const Fix24& g)
-{
+inline int operator<(const Fix24& f, const Fix24& g)
+{
return f.m < g.m;
}
inline istream& operator>>(istream& s, Fix24& f)
-{
+{
double d;
- s >> d;
- f = d;
- return s;
+ s >> d;
+ f = d;
+ return s;
}
inline ostream& operator<<(ostream& s, const Fix24& f)
-{
+{
return s << double(f);
}
inline Fix48::~Fix48() {}
-inline Fix48::Fix48(twolongs i)
-{
+inline Fix48::Fix48(twolongs i)
+{
m = i;
}
inline Fix48:: operator double() const
-{
+{
/*
* Note: can't simply do Fix48_div_u * m.u + Fix48_div_l * m.l, because
* m.u is signed and m.l is unsigned.
*/
return (m.u >= 0)? Fix48_div_u * m.u + Fix48_div_l * m.l :
- (Fix48_div_u * ((_G_uint32_t)(m.u & 0xffffff00))
+ (Fix48_div_u * ((_G_uint32_t)(m.u & 0xffffff00))
+ Fix48_div_l * m.l) - 2;
}
-inline Fix48::Fix48()
-{
+inline Fix48::Fix48()
+{
m.u = 0;
m.l = 0;
}
-inline Fix48::Fix48(const Fix48& f)
-{
+inline Fix48::Fix48(const Fix48& f)
+{
m = f.m;
}
-inline Fix48::Fix48(const Fix24& f)
-{
+inline Fix48::Fix48(const Fix24& f)
+{
m.u = f.m;
m.l = 0;
}
-inline Fix48::Fix48(double d)
-{
+inline Fix48::Fix48(double d)
+{
m = assign(d);
}
-inline Fix48& Fix48::operator=(const Fix48& f)
-{
+inline Fix48& Fix48::operator=(const Fix48& f)
+{
m = f.m;
- return *this;
+ return *this;
}
-inline Fix48& Fix48::operator=(const Fix24& f)
-{
+inline Fix48& Fix48::operator=(const Fix24& f)
+{
m.u = f.m;
m.l = 0;
return *this;
}
-inline Fix48& Fix48::operator=(double d)
-{
+inline Fix48& Fix48::operator=(double d)
+{
m = assign(d);
- return *this;
+ return *this;
}
-inline twolongs& mantissa(Fix48& f)
-{
+inline twolongs& mantissa(Fix48& f)
+{
return f.m;
}
-inline const twolongs& mantissa(const Fix48& f)
-{
+inline const twolongs& mantissa(const Fix48& f)
+{
return f.m;
}
inline double value(const Fix48& f)
-{
+{
return double(f);
}
-inline Fix48 Fix48::operator+() const
-{
+inline Fix48 Fix48::operator+() const
+{
return m;
}
inline Fix48 Fix48::operator-() const
-{
+{
twolongs n;
n.l = -m.l;
n.u = ~m.u + ((n.l ^ m.l) & Fix24_msb ? 0 : Fix24_lsb);
return Fix48(n);
}
-inline Fix48 operator*(int b, const Fix48& a)
-{
- return a * b;
+inline Fix48 operator*(int b, const Fix48& a)
+{
+ return a * b;
}
-inline Fix48& Fix48::operator+=(const Fix48& f)
-{
+inline Fix48& Fix48::operator+=(const Fix48& f)
+{
return *this = *this + f;
}
-inline Fix48& Fix48::operator-=(const Fix48& f)
-{
+inline Fix48& Fix48::operator-=(const Fix48& f)
+{
return *this = *this - f;
}
-inline Fix48& Fix48::operator*=(int b)
-{
+inline Fix48& Fix48::operator*=(int b)
+{
return *this = *this * b;
}
-inline Fix48& Fix48::operator<<=(int b)
-{
+inline Fix48& Fix48::operator<<=(int b)
+{
return *this = *this << b;
}
-inline Fix48& Fix48::operator>>=(int b)
-{
+inline Fix48& Fix48::operator>>=(int b)
+{
return *this = *this >> b;
}
-inline int operator==(const Fix48& f, const Fix48& g)
-{
+inline int operator==(const Fix48& f, const Fix48& g)
+{
return f.m.u == g.m.u && f.m.l == g.m.l;
}
-inline int operator!=(const Fix48& f, const Fix48& g)
-{
+inline int operator!=(const Fix48& f, const Fix48& g)
+{
return f.m.u != g.m.u || f.m.l != g.m.l;
}
-inline int operator>=(const Fix48& f, const Fix48& g)
-{
+inline int operator>=(const Fix48& f, const Fix48& g)
+{
return f.m.u >= g.m.u || (f.m.u == g.m.u && f.m.l >= g.m.l);
}
-inline int operator<=(const Fix48& f, const Fix48& g)
-{
+inline int operator<=(const Fix48& f, const Fix48& g)
+{
return f.m.u <= g.m.u || (f.m.u == g.m.u && f.m.l <= g.m.l);
}
-inline int operator>(const Fix48& f, const Fix48& g)
-{
+inline int operator>(const Fix48& f, const Fix48& g)
+{
return f.m.u > g.m.u || (f.m.u == g.m.u && f.m.l > g.m.l);
}
-inline int operator<(const Fix48& f, const Fix48& g)
-{
+inline int operator<(const Fix48& f, const Fix48& g)
+{
return f.m.u < g.m.u || (f.m.u == g.m.u && f.m.l < g.m.l);
}
inline istream& operator>>(istream& s, Fix48& f)
-{
+{
double d;
- s >> d;
- f = d;
- return s;
+ s >> d;
+ f = d;
+ return s;
}
inline ostream& operator<<(ostream& s, const Fix48& f)
-{
+{
return s << double(f);
}
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