61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
// Copyright (c) 2000 - 2007, Google Inc.
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// 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 are
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// met:
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//
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// * 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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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR 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 USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Routines to extract the current stack trace. These functions are
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// thread-safe.
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#ifndef BASE_STACKTRACE_H_
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#define BASE_STACKTRACE_H_
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#include "config.h"
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_START_GOOGLE_NAMESPACE_
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// This is similar to the GetStackFrames routine, except that it returns
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// the stack trace only, and not the stack frame sizes as well.
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// Example:
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// main() { foo(); }
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// foo() { bar(); }
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// bar() {
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// void* result[10];
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// int depth = GetStackFrames(result, 10, 1);
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// }
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//
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// This produces:
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// result[0] foo
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// result[1] main
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// .... ...
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//
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// "result" must not be NULL.
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extern int GetStackTrace(void** result, int max_depth, int skip_count);
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_END_GOOGLE_NAMESPACE_
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#endif // BASE_STACKTRACE_H_
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