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Diffstat (limited to 'ext/sleepy_penguin/sleepy_penguin.h')
-rw-r--r--ext/sleepy_penguin/sleepy_penguin.h29
1 files changed, 1 insertions, 28 deletions
diff --git a/ext/sleepy_penguin/sleepy_penguin.h b/ext/sleepy_penguin/sleepy_penguin.h
index bd44e18..7b2074a 100644
--- a/ext/sleepy_penguin/sleepy_penguin.h
+++ b/ext/sleepy_penguin/sleepy_penguin.h
@@ -19,16 +19,6 @@ int rb_sp_io_closed(VALUE io);
 int rb_sp_fileno(VALUE io);
 void rb_sp_set_nonblock(int fd);
 
-#if defined(HAVE_RB_THREAD_BLOCKING_REGION) || \
-    defined(HAVE_RB_THREAD_IO_BLOCKING_REGION) || \
-    defined(HAVE_RB_THREAD_CALL_WITHOUT_GVL)
-#  define RB_SP_GREEN_THREAD 0
-#  define blocking_io_prepare(fd) ((void)(fd))
-#else
-#  define RB_SP_GREEN_THREAD 1
-#  define blocking_io_prepare(fd) rb_sp_set_nonblock((fd))
-#endif
-
 #ifdef HAVE_RB_THREAD_IO_BLOCKING_REGION
 /* Ruby 1.9.3 and 2.0.0 */
 VALUE rb_thread_io_blocking_region(rb_blocking_function_t *, void *, int);
@@ -46,24 +36,7 @@ VALUE rb_thread_io_blocking_region(rb_blocking_function_t *, void *, int);
 #  define rb_sp_fd_region(fn,data,fd) \
         rb_thread_blocking_region((fn),(data),RUBY_UBF_IO,NULL)
 #else
-/*
- * Ruby 1.8 does not have a GVL, we'll just enable signal interrupts
- * here in case we make interruptible syscalls.
- *
- * Note: epoll_wait with timeout=0 was interruptible until Linux 2.6.39
- */
-#  include <rubysig.h>
-static inline VALUE fake_blocking_region(VALUE (*fn)(void *), void *data)
-{
-        VALUE rv;
-
-        TRAP_BEG;
-        rv = fn(data);
-        TRAP_END;
-
-        return rv;
-}
-#  define rb_sp_fd_region(fn,data,fd) fake_blocking_region((fn),(data))
+#  error Ruby <= 1.8 not supported
 #endif
 
 #define NODOC_CONST(klass,name,value) \