47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/* Copyright 2016 Fred Sundvik
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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// For more information about the variable tracing see the readme.
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#include "print.h"
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#ifdef NUM_TRACED_VARIABLES
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// Start tracing a variable at the memory address addr
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// The name can be anything and is used only for reporting
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// The size should usually be the same size as the variable you are interested in
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# define ADD_TRACED_VARIABLE(name, addr, size) add_traced_variable(PSTR(name), (void*)addr, size, PSTR(__FILE__), __LINE__)
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// Stop tracing the variable with the given name
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# define REMOVE_TRACED_VARIABLE(name) remove_traced_variable(PSTR(name), PSTR(__FILE__), __LINE__)
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// Call to get messages when the variable has been changed
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# define VERIFY_TRACED_VARIABLES() verify_traced_variables(PSTR(__FILE__), __LINE__)
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#else
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# define ADD_TRACED_VARIABLE(name, addr, size)
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# define REMOVE_TRACED_VARIABLE(name)
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# define VERIFY_TRACED_VARIABLES()
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#endif
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// Don't call directly, use the macros instead
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void add_traced_variable(const char* name, void* addr, unsigned size, const char* func, int line);
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void remove_traced_variable(const char* name, const char* func, int line);
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void verify_traced_variables(const char* func, int line);
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