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Diffstat (limited to 'src/cmd/cc/bits.c')
| -rw-r--r-- | src/cmd/cc/bits.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/src/cmd/cc/bits.c b/src/cmd/cc/bits.c deleted file mode 100644 index 4496d65e7..000000000 --- a/src/cmd/cc/bits.c +++ /dev/null @@ -1,120 +0,0 @@ -// Inferno utils/cc/bits.c -// http://code.google.com/p/inferno-os/source/browse/utils/cc/bits.c -// -// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. -// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) -// Portions Copyright © 1997-1999 Vita Nuova Limited -// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) -// Portions Copyright © 2004,2006 Bruce Ellis -// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) -// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others -// Portions Copyright © 2009 The Go Authors. All rights reserved. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -#include <u.h> -#include "cc.h" - -Bits -bor(Bits a, Bits b) -{ - Bits c; - int i; - - for(i=0; i<BITS; i++) - c.b[i] = a.b[i] | b.b[i]; - return c; -} - -Bits -band(Bits a, Bits b) -{ - Bits c; - int i; - - for(i=0; i<BITS; i++) - c.b[i] = a.b[i] & b.b[i]; - return c; -} - -/* -Bits -bnot(Bits a) -{ - Bits c; - int i; - - for(i=0; i<BITS; i++) - c.b[i] = ~a.b[i]; - return c; -} -*/ - -int -bany(Bits *a) -{ - int i; - - for(i=0; i<BITS; i++) - if(a->b[i]) - return 1; - return 0; -} - -int -beq(Bits a, Bits b) -{ - int i; - - for(i=0; i<BITS; i++) - if(a.b[i] != b.b[i]) - return 0; - return 1; -} - -int -bnum(Bits a) -{ - int i; - int32 b; - - for(i=0; i<BITS; i++) - if(b = a.b[i]) - return 32*i + bitno(b); - diag(Z, "bad in bnum"); - return 0; -} - -Bits -blsh(uint n) -{ - Bits c; - - c = zbits; - c.b[n/32] = 1L << (n%32); - return c; -} - -int -bset(Bits a, uint n) -{ - if(a.b[n/32] & (1L << (n%32))) - return 1; - return 0; -} |