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55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
// Copyright 2011 Shinichiro Hamaji. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY Shinichiro Hamaji ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Shinichiro Hamaji OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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// SUCH DAMAGE.
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#ifndef LOG_H_
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#define LOG_H_
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#include <assert.h>
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#include "env_flags.h"
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DECLARE_bool(LOG);
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#ifdef NOLOG
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# define LOG if (0) cout
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# define LOGF(...) if (0) fprintf(stderr, __VA_ARGS__)
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#else
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# define LOG if (FLAGS_LOG) cerr
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# define LOGF(...) if (FLAGS_LOG) fprintf(stderr, __VA_ARGS__)
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#endif
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#define ERR cerr
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#ifdef NDEBUG
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// Do an extra check to avoid warning around unused local variables.
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# define CHECK(r) do { if (!(r)) assert(r); } while (0)
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#else
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# define CHECK(r) assert(r);
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#endif
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#endif
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