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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2010 Brian Aker
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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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* * 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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* * The names of its contributors may not be used to endorse or
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* promote products derived from this software without specific prior
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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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#include <drizzled/function/func.h>
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#include <drizzled/item/cmpfunc.h>
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#include <drizzled/item/function/boolean.h>
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#include <drizzled/plugin/function.h>
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#include <drizzled/util/backtrace.h>
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using namespace drizzled;
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class Assert :public item::function::Boolean
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item::function::Boolean()
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const char *func_name() const { return "assert_and_crash"; }
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const char *fully_qualified_func_name() const { return "assert_and_crash()"; }
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String *res= args[0]->val_str(&_res);
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if (not res or not res->length())
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bool check_argument_count(int n)
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class Backtrace :public item::function::Boolean
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item::function::Boolean()
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const char *func_name() const { return "backtrace"; }
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const char *fully_qualified_func_name() const { return "backtrace()"; }
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util::custom_backtrace();
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class Crash :public item::function::Boolean
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item::function::Boolean()
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const char *func_name() const { return "crash"; }
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const char *fully_qualified_func_name() const { return "crash()"; }
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static int initialize(drizzled::module::Context &context)
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context.add(new drizzled::plugin::Create_function<debug::Assert>("assert_and_crash"));
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context.add(new drizzled::plugin::Create_function<debug::Backtrace>("backtrace"));
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context.add(new drizzled::plugin::Create_function<debug::Crash>("crash"));
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DRIZZLE_DECLARE_PLUGIN
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"Useful functions for programmers to debug the server.",
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initialize, /* Plugin Init */
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NULL /* config options */
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DRIZZLE_DECLARE_PLUGIN_END;