macro: introduce DEFINE_TRIVIAL_REF_UNREF_FUNC() macro and friends
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@ -464,4 +464,53 @@ static inline int __coverity_check__(int condition) {
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func(*p); \
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func(*p); \
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}
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}
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#define _DEFINE_TRIVIAL_REF_FUNC(type, name, scope) \
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scope type *name##_ref(type *p) { \
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if (!p) \
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return NULL; \
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\
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assert(p->n_ref > 0); \
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p->n_ref++; \
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return p; \
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}
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#define _DEFINE_TRIVIAL_UNREF_FUNC(type, name, free_func, scope) \
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scope type *name##_unref(type *p) { \
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if (!p) \
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return NULL; \
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\
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assert(p->n_ref > 0); \
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p->n_ref--; \
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if (p->n_ref > 0) \
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return NULL; \
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\
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return free_func(p); \
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}
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#define DEFINE_TRIVIAL_REF_FUNC(type, name) \
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_DEFINE_TRIVIAL_REF_FUNC(type, name,)
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#define DEFINE_PRIVATE_TRIVIAL_REF_FUNC(type, name) \
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_DEFINE_TRIVIAL_REF_FUNC(type, name, static)
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#define DEFINE_PUBLIC_TRIVIAL_REF_FUNC(type, name) \
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_DEFINE_TRIVIAL_REF_FUNC(type, name, _public_)
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#define DEFINE_TRIVIAL_UNREF_FUNC(type, name, free_func) \
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_DEFINE_TRIVIAL_UNREF_FUNC(type, name, free_func,)
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#define DEFINE_PRIVATE_TRIVIAL_UNREF_FUNC(type, name, free_func) \
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_DEFINE_TRIVIAL_UNREF_FUNC(type, name, free_func, static)
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#define DEFINE_PUBLIC_TRIVIAL_UNREF_FUNC(type, name, free_func) \
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_DEFINE_TRIVIAL_UNREF_FUNC(type, name, free_func, _public_)
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#define DEFINE_TRIVIAL_REF_UNREF_FUNC(type, name, free_func) \
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DEFINE_TRIVIAL_REF_FUNC(type, name); \
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DEFINE_TRIVIAL_UNREF_FUNC(type, name, free_func);
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#define DEFINE_PRIVATE_TRIVIAL_REF_UNREF_FUNC(type, name, free_func) \
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DEFINE_PRIVATE_TRIVIAL_REF_FUNC(type, name); \
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DEFINE_PRIVATE_TRIVIAL_UNREF_FUNC(type, name, free_func);
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#define DEFINE_PUBLIC_TRIVIAL_REF_UNREF_FUNC(type, name, free_func) \
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DEFINE_PUBLIC_TRIVIAL_REF_FUNC(type, name); \
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DEFINE_PUBLIC_TRIVIAL_UNREF_FUNC(type, name, free_func);
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#include "log.h"
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#include "log.h"
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