Expose scheduler as public interface & bug fixes. (#3945)

* Rename `rb_scheduler` to `rb_fiber_scheduler`.

* Use public interface if available.

* Use `rb_check_funcall` where possible.

* Don't use `unblock` unless the fiber was non-blocking.

1 files changed, 0 insertions, 44 deletions

diff --git a/internal/scheduler.h b/internal/scheduler.h
deleted file mode 100644
index 8314020220..0000000000
--- a/internal/scheduler.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef RUBY_SCHEDULER_H                                 /*-*-C-*-vi:se ft=c:*/
-#define RUBY_SCHEDULER_H
-/**
- * @file
- * @author     Ruby developers <ruby-core@ruby-lang.org>
- * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
- *             Permission  is hereby  granted,  to  either redistribute  and/or
- *             modify this file, provided that  the conditions mentioned in the
- *             file COPYING are met.  Consult the file for details.
- * @brief      Internal header for Scheduler.
- */
-#include "ruby/ruby.h"
-#include "ruby/intern.h"
-
-VALUE rb_scheduler_get();
-VALUE rb_scheduler_set(VALUE scheduler);
-
-VALUE rb_scheduler_current();
-VALUE rb_thread_scheduler_current(VALUE thread);
-
-VALUE rb_scheduler_timeout(struct timeval *timeout);
-
-VALUE rb_scheduler_close(VALUE scheduler);
-
-VALUE rb_scheduler_kernel_sleep(VALUE scheduler, VALUE duration);
-VALUE rb_scheduler_kernel_sleepv(VALUE scheduler, int argc, VALUE * argv);
-
-int rb_scheduler_supports_process_wait(VALUE scheduler);
-VALUE rb_scheduler_process_wait(VALUE scheduler, rb_pid_t pid, int flags);
-
-VALUE rb_scheduler_block(VALUE scheduler, VALUE blocker, VALUE timeout);
-VALUE rb_scheduler_unblock(VALUE scheduler, VALUE blocker, VALUE fiber);
-
-VALUE rb_scheduler_io_wait(VALUE scheduler, VALUE io, VALUE events, VALUE timeout);
-VALUE rb_scheduler_io_wait_readable(VALUE scheduler, VALUE io);
-VALUE rb_scheduler_io_wait_writable(VALUE scheduler, VALUE io);
-
-int rb_scheduler_supports_io_read(VALUE scheduler);
-VALUE rb_scheduler_io_read(VALUE scheduler, VALUE io, VALUE buffer, size_t offset, size_t length);
-
-int rb_scheduler_supports_io_write(VALUE scheduler);
-VALUE rb_scheduler_io_write(VALUE scheduler, VALUE io, VALUE buffer, size_t offset, size_t length);
-
-#endif /* RUBY_SCHEDULER_H */