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31 lines
854 B
C
31 lines
854 B
C
/**
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* @file tlib/injection.h
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*
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* @copyright 2014-2021 Bill Zissimopoulos
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*/
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/* NOTE: This header may usefully be included multiple times.
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* The TLIB_INJECT() macro will be redefined based on whether
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* TLIB_INJECTIONS_ENABLED is defined.
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*/
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#undef TLIB_INJECT
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#if defined(TLIB_INJECTIONS_ENABLED)
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#define TLIB_INJECT(name, stmt) \
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do\
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{\
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static void *injection = 0;\
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if (0 == injection)\
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injection = tlib_injection(name);\
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if (tlib_injection_trace(injection))\
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stmt;\
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} while (0)
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#else
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#define TLIB_INJECT(name, stmt) do {} while (0)
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#endif
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void *tlib_injection(const char *name);
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int tlib_injection_trace(void *injection);
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void tlib_injection_enable(const char *name, const char *sym, unsigned trigger);
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void tlib_injection_disable(const char *name, const char *sym);
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