introduce heim_builtin_expect
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@@ -48,6 +48,22 @@ typedef heim_object_t heim_null_t;
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#define HEIM_BASE_ONCE_INIT 0
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typedef long heim_base_once_t; /* XXX arch dependant */
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#if !defined(__has_extension)
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#define __has_extension(x) 0
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#endif
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#define HEIM_REQUIRE_GNUC(m,n,p) \
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(((__GNUC__ * 10000) + (__GNUC_MINOR__ * 100) + __GNUC_PATCHLEVEL__) >= \
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(((m) * 10000) + ((n) * 100) + (p)))
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#if __has_extension(__builtin_expect) || HEIM_REQUIRE_GNUC(3,0,0)
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#define heim_builtin_expect(_op,_res) __builtin_expect(_op,_res)
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#else
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#define heim_builtin_expect(_op,_res) (_op)
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#endif
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void * heim_retain(heim_object_t);
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void heim_release(heim_object_t);
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@@ -79,7 +95,7 @@ heim_abortv(const char *fmt, va_list ap)
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HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 0));
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#define heim_assert(e,t) \
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(__builtin_expect(!(e), 0) ? heim_abort(t ":" #e) : (void)0)
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(heim_builtin_expect(!(e), 0) ? heim_abort(t ":" #e) : (void)0)
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/*
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*
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