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Simplify bitmasks for IO events.

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This commit is contained in:
Samuel Williams 2020-08-20 13:49:09 +12:00
parent 6747cb5754
commit 905e9c8093
Notes: git 2020-09-14 13:44:39 +09:00 
Merged: https://github.com/ruby/ruby/pull/3434
3 changed files with 11 additions and 5 deletions
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6
include/ruby/io.h
View File

@ -41,6 +41,12 @@
# define RB_WAITFD_OUT 0x004
#endif
typedef enum {
RUBY_IO_READABLE = RB_WAITFD_IN,
RUBY_IO_WRITABLE = RB_WAITFD_OUT,
RUBY_IO_PRIORITY = RB_WAITFD_PRI,
} rb_io_event_t;
#include "ruby/internal/dllexport.h"
RBIMPL_SYMBOL_EXPORT_BEGIN()

6
io.c
View File

@ -13381,9 +13381,9 @@ Init_IO(void)
rb_cIO = rb_define_class("IO", rb_cObject);
rb_include_module(rb_cIO, rb_mEnumerable);
rb_define_const(rb_cIO, "WAIT_READABLE", INT2NUM(RB_WAITFD_IN));
rb_define_const(rb_cIO, "WAIT_PRIORITY", INT2NUM(RB_WAITFD_PRI));
rb_define_const(rb_cIO, "WAIT_WRITABLE", INT2NUM(RB_WAITFD_OUT));
rb_define_const(rb_cIO, "READABLE", INT2NUM(RUBY_IO_READABLE));
rb_define_const(rb_cIO, "WRITABLE", INT2NUM(RUBY_IO_WRITABLE));
rb_define_const(rb_cIO, "PRIORITY", INT2NUM(RUBY_IO_PRIORITY));
/* exception to wait for reading. see IO.select. */
rb_mWaitReadable = rb_define_module_under(rb_cIO, "WaitReadable");

4
test/fiber/scheduler.rb
View File

@ -119,11 +119,11 @@ class Scheduler
end
def wait_any(io, events, duration)
unless (events & IO::WAIT_READABLE).zero?
unless (events & IO::READABLE).zero?
@readable[io] = Fiber.current
end
unless (events & IO::WAIT_WRITABLE).zero?
unless (events & IO::WRITABLE).zero?
@writable[io] = Fiber.current
end