Drop support for ruby 3.1

Author: nobu

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
     uses: ruby/actions/.github/workflows/ruby_versions.yml@master
     with:
       engine: cruby
-      min_version: 3.1
+      min_version: 3.2
 
   test:
     needs: ruby-versions

ext/io/wait/wait.c

@@ -14,229 +14,6 @@
 #include "ruby.h"
 #include "ruby/io.h"
 
-#ifndef RUBY_IO_WAIT_METHODS
-/* Ruby 3.2+ can define these methods. This macro indicates that case. */
-
-static VALUE
-io_wait_event(VALUE io, int event, VALUE timeout, int return_io)
-{
-    VALUE result = rb_io_wait(io, RB_INT2NUM(event), timeout);
-
-    if (!RB_TEST(result)) {
-        return Qnil;
-    }
-
-    int mask = RB_NUM2INT(result);
-
-    if (mask & event) {
-        if (return_io)
-            return io;
-        else
-            return result;
-    }
-    else {
-        return Qfalse;
-    }
-}
-
-/*
- * call-seq:
- *   io.wait_readable          -> truthy or falsy
- *   io.wait_readable(timeout) -> truthy or falsy
- *
- * Waits until IO is readable and returns a truthy value, or a falsy
- * value when times out.  Returns a truthy value immediately when
- * buffered data is available.
- *
- * You must require 'io/wait' to use this method.
- */
-
-static VALUE
-io_wait_readable(int argc, VALUE *argv, VALUE io)
-{
-    rb_io_t *fptr;
-
-    GetOpenFile(io, fptr);
-    rb_io_check_char_readable(fptr);
-
-    if (rb_io_read_pending(fptr)) return Qtrue;
-
-    rb_check_arity(argc, 0, 1);
-    VALUE timeout = (argc == 1 ? argv[0] : Qnil);
-
-    return io_wait_event(io, RUBY_IO_READABLE, timeout, 1);
-}
-
-/*
- * call-seq:
- *   io.wait_writable          -> truthy or falsy
- *   io.wait_writable(timeout) -> truthy or falsy
- *
- * Waits until IO is writable and returns a truthy value or a falsy
- * value when times out.
- *
- * You must require 'io/wait' to use this method.
- */
-static VALUE
-io_wait_writable(int argc, VALUE *argv, VALUE io)
-{
-    rb_io_t *fptr;
-
-    GetOpenFile(io, fptr);
-    rb_io_check_writable(fptr);
-
-    rb_check_arity(argc, 0, 1);
-    VALUE timeout = (argc == 1 ? argv[0] : Qnil);
-
-    return io_wait_event(io, RUBY_IO_WRITABLE, timeout, 1);
-}
-
-/*
- * call-seq:
- *   io.wait_priority          -> truthy or falsy
- *   io.wait_priority(timeout) -> truthy or falsy
- *
- * Waits until IO is priority and returns a truthy value or a falsy
- * value when times out. Priority data is sent and received using
- * the Socket::MSG_OOB flag and is typically limited to streams.
- *
- * You must require 'io/wait' to use this method.
- */
-static VALUE
-io_wait_priority(int argc, VALUE *argv, VALUE io)
-{
-    rb_io_t *fptr = NULL;
-
-    RB_IO_POINTER(io, fptr);
-    rb_io_check_char_readable(fptr);
-
-    if (rb_io_read_pending(fptr)) return Qtrue;
-
-    rb_check_arity(argc, 0, 1);
-    VALUE timeout = argc == 1 ? argv[0] : Qnil;
-
-    return io_wait_event(io, RUBY_IO_PRIORITY, timeout, 1);
-}
-
-static int
-wait_mode_sym(VALUE mode)
-{
-    if (mode == ID2SYM(rb_intern("r"))) {
-        return RB_WAITFD_IN;
-    }
-    if (mode == ID2SYM(rb_intern("read"))) {
-        return RB_WAITFD_IN;
-    }
-    if (mode == ID2SYM(rb_intern("readable"))) {
-        return RB_WAITFD_IN;
-    }
-    if (mode == ID2SYM(rb_intern("w"))) {
-        return RB_WAITFD_OUT;
-    }
-    if (mode == ID2SYM(rb_intern("write"))) {
-        return RB_WAITFD_OUT;
-    }
-    if (mode == ID2SYM(rb_intern("writable"))) {
-        return RB_WAITFD_OUT;
-    }
-    if (mode == ID2SYM(rb_intern("rw"))) {
-        return RB_WAITFD_IN|RB_WAITFD_OUT;
-    }
-    if (mode == ID2SYM(rb_intern("read_write"))) {
-        return RB_WAITFD_IN|RB_WAITFD_OUT;
-    }
-    if (mode == ID2SYM(rb_intern("readable_writable"))) {
-        return RB_WAITFD_IN|RB_WAITFD_OUT;
-    }
-    rb_raise(rb_eArgError, "unsupported mode: %"PRIsVALUE, mode);
-    return 0;
-}
-
-static inline rb_io_event_t
-io_event_from_value(VALUE value)
-{
-    int events = RB_NUM2INT(value);
-
-    if (events <= 0) rb_raise(rb_eArgError, "Events must be positive integer!");
-
-    return events;
-}
-
-/*
- * call-seq:
- *   io.wait(events, timeout) -> event mask, false or nil
- *   io.wait(*event_symbols[, timeout]) -> self, true, or false
- *
- * Waits until the IO becomes ready for the specified events and returns the
- * subset of events that become ready, or a falsy value when times out.
- *
- * The events can be a bit mask of +IO::READABLE+, +IO::WRITABLE+ or
- * +IO::PRIORITY+.
- *
- * Returns an event mask (truthy value) immediately when buffered data is
- * available.
- *
- * The second form: if one or more event symbols (+:read+, +:write+, or
- * +:read_write+) are passed, the event mask is the bit OR of the bitmask
- * corresponding to those symbols.  In this form, +timeout+ is optional, the
- * order of the arguments is arbitrary, and returns +io+ if any of the
- * events is ready.
- *
- * You must require 'io/wait' to use this method.
- */
-
-static VALUE
-io_wait(int argc, VALUE *argv, VALUE io)
-{
-    VALUE timeout = Qundef;
-    rb_io_event_t events = 0;
-    int i, return_io = 0;
-
-    if (argc != 2 || (RB_SYMBOL_P(argv[0]) || RB_SYMBOL_P(argv[1]))) {
-        /* We'd prefer to return the actual mask, but this form would return the io itself: */
-        return_io = 1;
-
-        /* Slow/messy path: */
-        for (i = 0; i < argc; i += 1) {
-            if (RB_SYMBOL_P(argv[i])) {
-                events |= wait_mode_sym(argv[i]);
-            }
-            else if (timeout == Qundef) {
-                rb_time_interval(timeout = argv[i]);
-            }
-            else {
-                rb_raise(rb_eArgError, "timeout given more than once");
-            }
-        }
-
-        if (timeout == Qundef) timeout = Qnil;
-
-        if (events == 0) {
-            events = RUBY_IO_READABLE;
-        }
-    }
-    else /* argc == 2 and neither are symbols */ {
-        /* This is the fast path: */
-        events = io_event_from_value(argv[0]);
-        timeout = argv[1];
-    }
-
-    if (events & RUBY_IO_READABLE) {
-        rb_io_t *fptr = NULL;
-        RB_IO_POINTER(io, fptr);
-
-        if (rb_io_read_pending(fptr)) {
-            /* This was the original behaviour: */
-            if (return_io) return Qtrue;
-            /* New behaviour always returns an event mask: */
-            else return RB_INT2NUM(RUBY_IO_READABLE);
-        }
-    }
-
-    return io_wait_event(io, events, timeout, return_io);
-}
-
-#endif /* RUBY_IO_WAIT_METHODS */
 
 /*
  * IO wait methods
@@ -249,11 +26,4 @@ Init_wait(void)
     RB_EXT_RACTOR_SAFE(true);
 #endif
 
-#ifndef RUBY_IO_WAIT_METHODS
-    rb_define_method(rb_cIO, "wait", io_wait, -1);
-
-    rb_define_method(rb_cIO, "wait_readable", io_wait_readable, -1);
-    rb_define_method(rb_cIO, "wait_writable", io_wait_writable, -1);
-    rb_define_method(rb_cIO, "wait_priority", io_wait_priority, -1);
-#endif
 }

io-wait.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |spec|
   spec.description   = %q{Waits until IO is readable or writable without blocking.}
   spec.homepage      = "https://github.com/ruby/io-wait"
   spec.licenses      = ["Ruby", "BSD-2-Clause"]
-  spec.required_ruby_version = Gem::Requirement.new(">= 3.1")
+  spec.required_ruby_version = Gem::Requirement.new(">= 3.2")
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage