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1/* Copyright 2016 Fred Sundvik 2 * 3 * This program is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation, either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17#pragma once 18 19// For more information about the variable tracing see the readme. 20 21#include "print.h" 22 23#ifdef NUM_TRACED_VARIABLES 24 25// Start tracing a variable at the memory address addr 26// The name can be anything and is used only for reporting 27// The size should usually be the same size as the variable you are interested in 28# define ADD_TRACED_VARIABLE(name, addr, size) add_traced_variable(PSTR(name), (void*)addr, size, PSTR(__FILE__), __LINE__) 29 30// Stop tracing the variable with the given name 31# define REMOVE_TRACED_VARIABLE(name) remove_traced_variable(PSTR(name), PSTR(__FILE__), __LINE__) 32 33// Call to get messages when the variable has been changed 34# define VERIFY_TRACED_VARIABLES() verify_traced_variables(PSTR(__FILE__), __LINE__) 35 36#else 37 38# define ADD_TRACED_VARIABLE(name, addr, size) 39# define REMOVE_TRACED_VARIABLE(name) 40# define VERIFY_TRACED_VARIABLES() 41 42#endif 43 44// Don't call directly, use the macros instead 45void add_traced_variable(const char* name, void* addr, unsigned size, const char* func, int line); 46void remove_traced_variable(const char* name, const char* func, int line); 47void verify_traced_variables(const char* func, int line);