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Sergey Fedorov
f5ed23cd1b
* ruby-devel: new port, supports PPC * ruby31: fix PPC build, needed for ruby-devel * ruby-devel: add kimuraw as co-maintainer [skip ci] Co-authored-by: kimura wataru <kimuraw@macports.org>
45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
--- thread_pthread.c.orig 2022-04-12 19:11:15.000000000 +0800
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+++ thread_pthread.c 2022-10-24 05:26:46.000000000 +0800
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@@ -40,6 +40,10 @@
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#include <time.h>
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#include <signal.h>
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+#if defined __APPLE__
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+# include <AvailabilityMacros.h>
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+#endif
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+
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#if defined(HAVE_SYS_EVENTFD_H) && defined(HAVE_EVENTFD)
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# define USE_EVENTFD (1)
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# include <sys/eventfd.h>
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@@ -1732,9 +1736,29 @@
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return INT2FIX(tid);
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#elif defined(__APPLE__)
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uint64_t tid;
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- int e = pthread_threadid_np(target_th->thread_id, &tid);
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+# if (!defined(MAC_OS_X_VERSION_10_6) || \
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+ (MAC_OS_X_VERSION_MAX_ALLOWED < 1060) || \
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+ defined(__POWERPC__) /* never defined for PowerPC platforms */)
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+ const bool no_pthread_threadid_np = true;
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+# define NO_PTHREAD_MACH_THREAD_NP 1
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+# elif MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
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+ const bool no_pthread_threadid_np = false;
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+# else
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+# if !(defined(__has_attribute) && __has_attribute(availability))
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+ /* __API_AVAILABLE macro does nothing on gcc */
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+ __attribute__((weak)) int pthread_threadid_np(pthread_t, uint64_t*);
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+# endif
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+ /* Check weakly linked symbol */
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+ const bool no_pthread_threadid_np = !&pthread_threadid_np;
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+# endif
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+ if (no_pthread_threadid_np) {
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+ return ULL2NUM(pthread_mach_thread_np(pthread_self()));
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+ }
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+# ifndef NO_PTHREAD_MACH_THREAD_NP
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+ int e = pthread_threadid_np(target_th->thread_id, &tid);
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if (e != 0) rb_syserr_fail(e, "pthread_threadid_np");
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return ULL2NUM((unsigned long long)tid);
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+# endif
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#endif
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}
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# define USE_NATIVE_THREAD_NATIVE_THREAD_ID 1
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