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1 | #ifndef VARIABLE_TRACE_H |
2 | #define VARIABLE_TRACE_H | |
3 | ||
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4 | // For more information about the variable tracing see the readme. |
5 | ||
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6 | #include "print.h" |
7 | ||
8 | #ifdef NUM_TRACED_VARIABLES | |
9 | ||
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10 | // Start tracing a variable at the memory address addr |
11 | // The name can be anything and is used only for reporting | |
12 | // The size should usually be the same size as the variable you are interested in | |
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13 | #define ADD_TRACED_VARIABLE(name, addr, size) \ |
14 | add_traced_variable(PSTR(name), (void*)addr, size, PSTR(__FILE__), __LINE__) | |
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15 | |
16 | // Stop tracing the variable with the given name | |
a377017c | 17 | #define REMOVE_TRACED_VARIABLE(name) remove_traced_variable(PSTR(name), PSTR(__FILE__), __LINE__) |
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18 | |
19 | // Call to get messages when the variable has been changed | |
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20 | #define VERIFY_TRACED_VARIABLES() verify_traced_variables(PSTR(__FILE__), __LINE__) |
21 | ||
22 | #else | |
23 | ||
24 | #define ADD_TRACED_VARIABLE(name, addr, size) | |
25 | #define REMOVE_TRACED_VARIABLE(name) | |
26 | #define VERIFY_TRACED_VARIABLES() | |
27 | ||
28 | #endif | |
29 | ||
30 | // Don't call directly, use the macros instead | |
31 | void add_traced_variable(const char* name, void* addr, unsigned size, const char* func, int line); | |
32 | void remove_traced_variable(const char* name, const char* func, int line); | |
33 | void verify_traced_variables(const char* func, int line); | |
34 | #endif |