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