drop remaining 1.8 and fragile autopush code paths HEAD master

Ruby 1.8 is long gone, and rb_io_t internals are going private
so we can't assign fptr->pathv and such, so rely on ivars for
that.  TCP autopush never seemed worth it, but the ivar fallback
remains in case anybody wants to use it.

1 files changed, 1 insertions, 31 deletions

diff --git a/ext/kgio/tryopen.c b/ext/kgio/tryopen.c
index d87cb17..87017a5 100644
--- a/ext/kgio/tryopen.c
+++ b/ext/kgio/tryopen.c
@@ -1,10 +1,6 @@
 /* We do not modify RSTRING in this file, so RSTRING_MODIFIED is not needed */
 #include <ruby.h>
-#ifdef HAVE_RUBY_IO_H
-#  include <ruby/io.h>
-#else
-#  include <rubyio.h>
-#endif
+#include <ruby/io.h>
 
 #ifdef HAVE_RUBY_ST_H
 #  include <ruby/st.h>
@@ -17,7 +13,6 @@
 #include <fcntl.h>
 #include <errno.h>
 #include "set_file_path.h"
-#include "ancient_ruby.h"
 #include "kgio.h"
 
 static ID id_for_fd, id_to_path, id_path;
@@ -41,27 +36,6 @@ static void * nogvl_open(void *ptr)
         return (void *)fd;
 }
 
-#ifndef KGIO_WITHOUT_GVL
-#  define RUBY_UBF_IO ((void *)(-1))
-#  include "rubysig.h"
-typedef void my_unblock_function_t(void *);
-typedef void *my_blocking_function_t(void *);
-static void * my_thread_blocking_region(
-        my_blocking_function_t *fn, void *data1,
-        my_unblock_function_t *ubf, void *data2)
-{
-        void *rv;
-
-        TRAP_BEG; /* for FIFO */
-        rv = fn(data1);
-        TRAP_END;
-
-        return rv;
-}
-#define KGIO_WITHOUT_GVL(fn,data1,ubf,data2) \
-        my_thread_blocking_region((fn),(data1),(ubf),(data2))
-#endif /* ! KGIO_WITHOUT_GVL */
-
 /*
  * call-seq:
  *
@@ -157,10 +131,6 @@ void init_kgio_tryopen(void)
         rb_define_singleton_method(cFile, "tryopen", s_tryopen, -1);
         rb_include_module(cFile, mPipeMethods);
 
-        if (!rb_funcall(cFile, rb_intern("method_defined?"), 1,
-                        ID2SYM(id_to_path)))
-                rb_define_alias(cFile, "to_path", "path");
-
         errno2sym = st_init_numtable();
         tmp = rb_funcall(rb_mErrno, rb_intern("constants"), 0);
         len = RARRAY_LEN(tmp);