mirror of https://github.com/golang/go.git
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
// Inferno utils/5c/list.c
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// http://code.google.com/p/inferno-os/source/browse/utils/5c/list.c
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//
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// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
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// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
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// Portions Copyright © 1997-1999 Vita Nuova Limited
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// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
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// Portions Copyright © 2004,2006 Bruce Ellis
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// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
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// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
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// Portions Copyright © 2009 The Go Authors. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#define EXTERN
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#include "gc.h"
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void
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listinit(void)
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{
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fmtinstall('B', Bconv);
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listinit5();
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}
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int
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Bconv(Fmt *fp)
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{
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char str[STRINGSZ], ss[STRINGSZ], *s;
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Bits bits;
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int i;
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str[0] = 0;
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bits = va_arg(fp->args, Bits);
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while(bany(&bits)) {
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i = bnum(bits);
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if(str[0])
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strcat(str, " ");
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if(var[i].sym == nil) {
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sprint(ss, "$%d", var[i].offset);
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s = ss;
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} else
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s = var[i].sym->name;
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if(strlen(str) + strlen(s) + 1 >= STRINGSZ)
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break;
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strcat(str, s);
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bits.b[i/32] &= ~(1L << (i%32));
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}
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return fmtstrcpy(fp, str);
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}
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