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@@ -14,13 +14,14 @@
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#include <signal.h>
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#include <sys/syscall.h>
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+#define __ASSUME_REALTIME_SIGNALS defined(__NR_rt_sigaction)
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/* Primitives for controlling thread execution */
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static inline void restart(pthread_descr th)
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{
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/* See pthread.c */
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-#ifdef __NR_rt_sigaction
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+#if __ASSUME_REALTIME_SIGNALS
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__pthread_restart_new(th);
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#else
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__pthread_restart(th);
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@@ -30,7 +31,7 @@ static inline void restart(pthread_descr th)
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static inline void suspend(pthread_descr self)
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{
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/* See pthread.c */
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-#ifdef __NR_rt_sigaction
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+#if __ASSUME_REALTIME_SIGNALS
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__pthread_wait_for_restart_signal(self);
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#else
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__pthread_suspend(self);
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@@ -41,7 +42,7 @@ static inline int timedsuspend(pthread_descr self,
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const struct timespec *abstime)
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{
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/* See pthread.c */
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-#ifdef __NR_rt_sigaction
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+#if __ASSUME_REALTIME_SIGNALS
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return __pthread_timedsuspend_new(self, abstime);
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#else
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return __pthread_timedsuspend(self, abstime);
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