diff options
Diffstat (limited to 'ext/io')
| -rw-r--r-- | ext/io/console/console.c | 168 | ||||
| -rw-r--r-- | ext/io/console/depend | 1 | ||||
| -rw-r--r-- | ext/io/console/extconf.rb | 16 | ||||
| -rw-r--r-- | ext/io/console/io-console.gemspec | 3 | ||||
| -rw-r--r-- | ext/io/nonblock/depend | 1 | ||||
| -rw-r--r-- | ext/io/nonblock/extconf.rb | 2 | ||||
| -rw-r--r-- | ext/io/nonblock/io-nonblock.gemspec | 4 | ||||
| -rw-r--r-- | ext/io/nonblock/nonblock.c | 4 | ||||
| -rw-r--r-- | ext/io/wait/depend | 2 | ||||
| -rw-r--r-- | ext/io/wait/extconf.rb | 23 | ||||
| -rw-r--r-- | ext/io/wait/io-wait.gemspec | 23 | ||||
| -rw-r--r-- | ext/io/wait/wait.c | 418 |
12 files changed, 181 insertions, 484 deletions
diff --git a/ext/io/console/console.c b/ext/io/console/console.c index 85e6a0613e..5f3c9478f7 100644 --- a/ext/io/console/console.c +++ b/ext/io/console/console.c @@ -4,7 +4,7 @@ */ static const char *const -IO_CONSOLE_VERSION = "0.7.2"; +IO_CONSOLE_VERSION = "0.8.2"; #include "ruby.h" #include "ruby/io.h" @@ -84,6 +84,11 @@ getattr(int fd, conmode *t) static ID id_getc, id_close; static ID id_gets, id_flush, id_chomp_bang; +#ifndef HAVE_RB_INTERNED_STR_CSTR +# define rb_str_to_interned_str(str) rb_str_freeze(str) +# define rb_interned_str_cstr(str) rb_str_freeze(rb_usascii_str_new_cstr(str)) +#endif + #if defined HAVE_RUBY_FIBER_SCHEDULER_H # include "ruby/fiber/scheduler.h" #elif defined HAVE_RB_SCHEDULER_TIMEOUT @@ -125,7 +130,14 @@ io_get_write_io_fallback(VALUE io) #define rb_io_get_write_io io_get_write_io_fallback #endif -#define sys_fail(io) rb_sys_fail_str(rb_io_path(io)) +#ifndef DHAVE_RB_SYSERR_FAIL_STR +# define rb_syserr_fail_str(e, mesg) rb_exc_raise(rb_syserr_new_str(e, mesg)) +#endif + +#define sys_fail(io) do { \ + int err = errno; \ + rb_syserr_fail_str(err, rb_io_path(io)); \ +} while (0) #ifndef HAVE_RB_F_SEND #ifndef RB_PASS_CALLED_KEYWORDS @@ -828,6 +840,9 @@ console_winsize(VALUE io) return rb_assoc_new(INT2NUM(winsize_row(&ws)), INT2NUM(winsize_col(&ws))); } +static VALUE console_scroll(VALUE io, int line); +static VALUE console_goto(VALUE io, VALUE y, VALUE x); + /* * call-seq: * io.winsize = [rows, columns] @@ -844,7 +859,8 @@ console_set_winsize(VALUE io, VALUE size) #if defined _WIN32 HANDLE wh; int newrow, newcol; - BOOL ret; + COORD oldsize; + SMALL_RECT oldwindow; #endif VALUE row, col, xpixel, ypixel; const VALUE *sz; @@ -879,18 +895,62 @@ console_set_winsize(VALUE io, VALUE size) if (!GetConsoleScreenBufferInfo(wh, &ws)) { rb_syserr_fail(LAST_ERROR, "GetConsoleScreenBufferInfo"); } + oldsize = ws.dwSize; + oldwindow = ws.srWindow; + if (ws.srWindow.Right + 1 < newcol) { + ws.dwSize.X = newcol; + } + if (ws.dwSize.Y < newrow) { + ws.dwSize.Y = newrow; + } + /* expand screen buffer first if needed */ + if (!SetConsoleScreenBufferSize(wh, ws.dwSize)) { + rb_syserr_fail(LAST_ERROR, "SetConsoleScreenBufferInfo"); + } + /* refresh ws for new dwMaximumWindowSize */ + if (!GetConsoleScreenBufferInfo(wh, &ws)) { + rb_syserr_fail(LAST_ERROR, "GetConsoleScreenBufferInfo"); + } + /* check new size before modifying buffer content */ + if (newrow <= 0 || newcol <= 0 || + newrow > ws.dwMaximumWindowSize.Y || + newcol > ws.dwMaximumWindowSize.X) { + SetConsoleScreenBufferSize(wh, oldsize); + /* remove scrollbar if possible */ + SetConsoleWindowInfo(wh, TRUE, &oldwindow); + rb_raise(rb_eArgError, "out of range winsize: [%d, %d]", newrow, newcol); + } + /* shrink screen buffer width */ ws.dwSize.X = newcol; - ret = SetConsoleScreenBufferSize(wh, ws.dwSize); + /* shrink screen buffer height if window height were the same */ + if (oldsize.Y == ws.srWindow.Bottom - ws.srWindow.Top + 1) { + ws.dwSize.Y = newrow; + } ws.srWindow.Left = 0; - ws.srWindow.Top = 0; - ws.srWindow.Right = newcol-1; - ws.srWindow.Bottom = newrow-1; + ws.srWindow.Right = newcol - 1; + ws.srWindow.Bottom = ws.srWindow.Top + newrow -1; + if (ws.dwCursorPosition.Y > ws.srWindow.Bottom) { + console_scroll(io, ws.dwCursorPosition.Y - ws.srWindow.Bottom); + ws.dwCursorPosition.Y = ws.srWindow.Bottom; + console_goto(io, INT2FIX(ws.dwCursorPosition.Y), INT2FIX(ws.dwCursorPosition.X)); + } + if (ws.srWindow.Bottom > ws.dwSize.Y - 1) { + console_scroll(io, ws.srWindow.Bottom - (ws.dwSize.Y - 1)); + ws.dwCursorPosition.Y -= ws.srWindow.Bottom - (ws.dwSize.Y - 1); + console_goto(io, INT2FIX(ws.dwCursorPosition.Y), INT2FIX(ws.dwCursorPosition.X)); + ws.srWindow.Bottom = ws.dwSize.Y - 1; + } + ws.srWindow.Top = ws.srWindow.Bottom - (newrow - 1); + /* perform changes to winsize */ if (!SetConsoleWindowInfo(wh, TRUE, &ws.srWindow)) { - rb_syserr_fail(LAST_ERROR, "SetConsoleWindowInfo"); + int last_error = LAST_ERROR; + SetConsoleScreenBufferSize(wh, oldsize); + rb_syserr_fail(last_error, "SetConsoleWindowInfo"); } - /* retry when shrinking buffer after shrunk window */ - if (!ret && !SetConsoleScreenBufferSize(wh, ws.dwSize)) { - rb_syserr_fail(LAST_ERROR, "SetConsoleScreenBufferInfo"); + /* perform screen buffer shrinking if necessary */ + if ((ws.dwSize.Y < oldsize.Y || ws.dwSize.X < oldsize.X) && + !SetConsoleScreenBufferSize(wh, ws.dwSize)) { + rb_syserr_fail(LAST_ERROR, "SetConsoleScreenBufferInfo"); } /* remove scrollbar if possible */ if (!SetConsoleWindowInfo(wh, TRUE, &ws.srWindow)) { @@ -1209,7 +1269,7 @@ console_cursor_pos(VALUE io) if (!GetConsoleScreenBufferInfo((HANDLE)rb_w32_get_osfhandle(fd), &ws)) { rb_syserr_fail(LAST_ERROR, 0); } - return rb_assoc_new(UINT2NUM(ws.dwCursorPosition.Y), UINT2NUM(ws.dwCursorPosition.X)); + return rb_assoc_new(UINT2NUM(ws.dwCursorPosition.Y - ws.srWindow.Top), UINT2NUM(ws.dwCursorPosition.X)); #else static const struct query_args query = {"\033[6n", 0}; VALUE resp = console_vt_response(0, 0, io, &query); @@ -1242,11 +1302,17 @@ static VALUE console_goto(VALUE io, VALUE y, VALUE x) { #ifdef _WIN32 - COORD pos; - int fd = GetWriteFD(io); - pos.X = NUM2UINT(x); - pos.Y = NUM2UINT(y); - if (!SetConsoleCursorPosition((HANDLE)rb_w32_get_osfhandle(fd), pos)) { + HANDLE h; + rb_console_size_t ws; + COORD *pos = &ws.dwCursorPosition; + + h = (HANDLE)rb_w32_get_osfhandle(GetWriteFD(io)); + if (!GetConsoleScreenBufferInfo(h, &ws)) { + rb_syserr_fail(LAST_ERROR, 0); + } + pos->X = NUM2UINT(x); + pos->Y = ws.srWindow.Top + NUM2UINT(y); + if (!SetConsoleCursorPosition(h, *pos)) { rb_syserr_fail(LAST_ERROR, 0); } #else @@ -1639,13 +1705,11 @@ console_dev(int argc, VALUE *argv, VALUE klass) VALUE con = 0; VALUE sym = 0; - rb_check_arity(argc, 0, UNLIMITED_ARGUMENTS); - if (argc) { Check_Type(sym = argv[0], T_SYMBOL); } - // Force the class to be File. + /* Force the class to be File. */ if (klass == rb_cIO) klass = rb_cFile; if (console_dev_get(klass, &con)) { @@ -1811,6 +1875,61 @@ io_getpass(int argc, VALUE *argv, VALUE io) return str_chomp(str); } +#if defined(_WIN32) || defined(HAVE_TTYNAME_R) || defined(HAVE_TTYNAME) +/* + * call-seq: + * io.ttyname -> string or nil + * + * Returns name of associated terminal (tty) if +io+ is not a tty. + * Returns +nil+ otherwise. + */ +static VALUE +console_ttyname(VALUE io) +{ + int fd = rb_io_descriptor(io); + if (!isatty(fd)) return Qnil; +# if defined _WIN32 + return rb_usascii_str_new_lit("con"); +# elif defined HAVE_TTYNAME_R + { + char termname[1024], *tn = termname; + size_t size = sizeof(termname); + int e; + if (ttyname_r(fd, tn, size) == 0) + return rb_interned_str_cstr(tn); + if ((e = errno) == ERANGE) { + VALUE s = rb_str_new(0, size); + while (1) { + tn = RSTRING_PTR(s); + size = rb_str_capacity(s); + if (ttyname_r(fd, tn, size) == 0) { + return rb_str_to_interned_str(rb_str_resize(s, strlen(tn))); + } + if ((e = errno) != ERANGE) break; + if ((size *= 2) >= INT_MAX/2) break; + rb_str_resize(s, size); + } + } + rb_syserr_fail_str(e, rb_sprintf("ttyname_r(%d)", fd)); + UNREACHABLE_RETURN(Qnil); + } +# elif defined HAVE_TTYNAME + { + const char *tn = ttyname(fd); + if (!tn) { + int e = errno; + rb_syserr_fail_str(e, rb_sprintf("ttyname(%d)", fd)); + } + return rb_interned_str_cstr(tn); + } +# else +# error No ttyname function +# endif +} +#else +# define console_ttyname rb_f_notimplement +#endif + /* * IO console methods */ @@ -1878,24 +1997,23 @@ InitVM_console(void) rb_define_method(rb_cIO, "pressed?", console_key_pressed_p, 1); rb_define_method(rb_cIO, "check_winsize_changed", console_check_winsize_changed, 0); rb_define_method(rb_cIO, "getpass", console_getpass, -1); + rb_define_method(rb_cIO, "ttyname", console_ttyname, 0); rb_define_singleton_method(rb_cIO, "console", console_dev, -1); { - /* :stopdoc: */ + /* :nodoc: */ VALUE mReadable = rb_define_module_under(rb_cIO, "generic_readable"); - /* :startdoc: */ rb_define_method(mReadable, "getch", io_getch, -1); rb_define_method(mReadable, "getpass", io_getpass, -1); } { - /* :stopdoc: */ + /* :nodoc: */ cConmode = rb_define_class_under(rb_cIO, "ConsoleMode", rb_cObject); - rb_define_const(cConmode, "VERSION", rb_str_new_cstr(IO_CONSOLE_VERSION)); + rb_define_const(cConmode, "VERSION", rb_obj_freeze(rb_str_new_cstr(IO_CONSOLE_VERSION))); rb_define_alloc_func(cConmode, conmode_alloc); rb_undef_method(cConmode, "initialize"); rb_define_method(cConmode, "initialize_copy", conmode_init_copy, 1); rb_define_method(cConmode, "echo=", conmode_set_echo, 1); rb_define_method(cConmode, "raw!", conmode_set_raw, -1); rb_define_method(cConmode, "raw", conmode_raw_new, -1); - /* :startdoc: */ } } diff --git a/ext/io/console/depend b/ext/io/console/depend index e66b6f4f5d..150a138d4d 100644 --- a/ext/io/console/depend +++ b/ext/io/console/depend @@ -139,6 +139,7 @@ console.o: $(hdrdir)/ruby/internal/intern/re.h console.o: $(hdrdir)/ruby/internal/intern/ruby.h console.o: $(hdrdir)/ruby/internal/intern/select.h console.o: $(hdrdir)/ruby/internal/intern/select/largesize.h +console.o: $(hdrdir)/ruby/internal/intern/set.h console.o: $(hdrdir)/ruby/internal/intern/signal.h console.o: $(hdrdir)/ruby/internal/intern/sprintf.h console.o: $(hdrdir)/ruby/internal/intern/string.h diff --git a/ext/io/console/extconf.rb b/ext/io/console/extconf.rb index 6161b747b5..dd3d221ae5 100644 --- a/ext/io/console/extconf.rb +++ b/ext/io/console/extconf.rb @@ -5,11 +5,16 @@ require 'mkmf' # See https://bugs.ruby-lang.org/issues/20345 MakeMakefile::RbConfig ||= ::RbConfig -have_func("rb_io_path") -have_func("rb_io_descriptor") -have_func("rb_io_get_write_io") -have_func("rb_io_closed_p") -have_func("rb_io_open_descriptor") +have_func("rb_syserr_fail_str(0, Qnil)") or +have_func("rb_syserr_new_str(0, Qnil)") or + abort + +have_func("rb_interned_str_cstr") +have_func("rb_io_path", "ruby/io.h") +have_func("rb_io_descriptor", "ruby/io.h") +have_func("rb_io_get_write_io", "ruby/io.h") +have_func("rb_io_closed_p", "ruby/io.h") +have_func("rb_io_open_descriptor", "ruby/io.h") have_func("rb_ractor_local_storage_value_newkey") is_wasi = /wasi/ =~ MakeMakefile::RbConfig::CONFIG["platform"] @@ -47,6 +52,7 @@ when true elsif have_func("rb_scheduler_timeout") # 3.0 have_func("rb_io_wait") end + have_func("ttyname_r") or have_func("ttyname") create_makefile("io/console") {|conf| conf << "\n""VK_HEADER = #{vk_header}\n" } diff --git a/ext/io/console/io-console.gemspec b/ext/io/console/io-console.gemspec index f9c1729cb7..0a19992734 100644 --- a/ext/io/console/io-console.gemspec +++ b/ext/io/console/io-console.gemspec @@ -23,7 +23,8 @@ Gem::Specification.new do |s| s.require_path = %[lib] s.files = %w[ .document - LICENSE.txt + BSDL + COPYING README.md ext/io/console/console.c ext/io/console/extconf.rb diff --git a/ext/io/nonblock/depend b/ext/io/nonblock/depend index 20a96f1252..e78a05c316 100644 --- a/ext/io/nonblock/depend +++ b/ext/io/nonblock/depend @@ -138,6 +138,7 @@ nonblock.o: $(hdrdir)/ruby/internal/intern/re.h nonblock.o: $(hdrdir)/ruby/internal/intern/ruby.h nonblock.o: $(hdrdir)/ruby/internal/intern/select.h nonblock.o: $(hdrdir)/ruby/internal/intern/select/largesize.h +nonblock.o: $(hdrdir)/ruby/internal/intern/set.h nonblock.o: $(hdrdir)/ruby/internal/intern/signal.h nonblock.o: $(hdrdir)/ruby/internal/intern/sprintf.h nonblock.o: $(hdrdir)/ruby/internal/intern/string.h diff --git a/ext/io/nonblock/extconf.rb b/ext/io/nonblock/extconf.rb index a1e6075c9b..505c9e6252 100644 --- a/ext/io/nonblock/extconf.rb +++ b/ext/io/nonblock/extconf.rb @@ -7,7 +7,7 @@ unless RUBY_ENGINE == 'ruby' return end -have_func("rb_io_descriptor") +have_func("rb_io_descriptor", "ruby/io.h") hdr = %w"fcntl.h" if have_macro("O_NONBLOCK", hdr) and diff --git a/ext/io/nonblock/io-nonblock.gemspec b/ext/io/nonblock/io-nonblock.gemspec index 6a16c8b03b..4f5b8cef6f 100644 --- a/ext/io/nonblock/io-nonblock.gemspec +++ b/ext/io/nonblock/io-nonblock.gemspec @@ -1,6 +1,6 @@ Gem::Specification.new do |spec| spec.name = "io-nonblock" - spec.version = "0.3.0" + spec.version = "0.3.2" spec.authors = ["Nobu Nakada"] spec.email = ["nobu@ruby-lang.org"] @@ -8,7 +8,7 @@ Gem::Specification.new do |spec| spec.description = %q{Enables non-blocking mode with IO class} spec.homepage = "https://github.com/ruby/io-nonblock" spec.licenses = ["Ruby", "BSD-2-Clause"] - spec.required_ruby_version = Gem::Requirement.new(">= 2.3.0") + spec.required_ruby_version = Gem::Requirement.new(">= 3.0") spec.metadata["homepage_uri"] = spec.homepage spec.metadata["source_code_uri"] = spec.homepage diff --git a/ext/io/nonblock/nonblock.c b/ext/io/nonblock/nonblock.c index d90538f735..cd40ea3335 100644 --- a/ext/io/nonblock/nonblock.c +++ b/ext/io/nonblock/nonblock.c @@ -197,6 +197,10 @@ rb_io_nonblock_block(int argc, VALUE *argv, VALUE self) void Init_nonblock(void) { +#ifdef HAVE_RB_EXT_RACTOR_SAFE + rb_ext_ractor_safe(true); +#endif + #ifndef RUBY_IO_NONBLOCK_METHODS rb_define_method(rb_cIO, "nonblock?", rb_io_nonblock_p, 0); rb_define_method(rb_cIO, "nonblock=", rb_io_nonblock_set, 1); diff --git a/ext/io/wait/depend b/ext/io/wait/depend index 70317b1497..41d53c1400 100644 --- a/ext/io/wait/depend +++ b/ext/io/wait/depend @@ -1,5 +1,4 @@ # AUTOGENERATED DEPENDENCIES START -# wait.o: $(hdrdir)/ruby/assert.h # not in 2.6 wait.o: $(RUBY_EXTCONF_H) wait.o: $(arch_hdrdir)/ruby/config.h wait.o: $(hdrdir)/ruby.h @@ -139,6 +138,7 @@ wait.o: $(hdrdir)/ruby/internal/intern/re.h wait.o: $(hdrdir)/ruby/internal/intern/ruby.h wait.o: $(hdrdir)/ruby/internal/intern/select.h wait.o: $(hdrdir)/ruby/internal/intern/select/largesize.h +wait.o: $(hdrdir)/ruby/internal/intern/set.h wait.o: $(hdrdir)/ruby/internal/intern/signal.h wait.o: $(hdrdir)/ruby/internal/intern/sprintf.h wait.o: $(hdrdir)/ruby/internal/intern/string.h diff --git a/ext/io/wait/extconf.rb b/ext/io/wait/extconf.rb index e63c046187..00c455a45c 100644 --- a/ext/io/wait/extconf.rb +++ b/ext/io/wait/extconf.rb @@ -1,25 +1,4 @@ # frozen_string_literal: false require 'mkmf' -if RUBY_VERSION < "2.6" - File.write("Makefile", dummy_makefile($srcdir).join("")) -else - target = "io/wait" - have_func("rb_io_wait") - have_func("rb_io_descriptor") - unless macro_defined?("DOSISH", "#include <ruby.h>") - have_header(ioctl_h = "sys/ioctl.h") or ioctl_h = nil - fionread = %w[sys/ioctl.h sys/filio.h sys/socket.h].find do |h| - have_macro("FIONREAD", [h, ioctl_h].compact) - end - if fionread - $defs << "-DFIONREAD_HEADER=\"<#{fionread}>\"" - create_makefile(target) - end - else - if have_func("rb_w32_ioctlsocket", "ruby.h") - have_func("rb_w32_is_socket", "ruby.h") - create_makefile(target) - end - end -end +create_makefile("io/wait") diff --git a/ext/io/wait/io-wait.gemspec b/ext/io/wait/io-wait.gemspec index e850e10bf9..c1c6172589 100644 --- a/ext/io/wait/io-wait.gemspec +++ b/ext/io/wait/io-wait.gemspec @@ -1,4 +1,4 @@ -_VERSION = "0.3.1" +_VERSION = "0.4.0" Gem::Specification.new do |spec| spec.name = "io-wait" @@ -10,24 +10,25 @@ 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(">= 3.2") spec.metadata["homepage_uri"] = spec.homepage spec.metadata["source_code_uri"] = spec.homepage - spec.files = Dir.chdir(File.expand_path('..', __FILE__)) do - `git ls-files -z`.split("\x0").reject do |f| - File.identical?(f, __FILE__) || f.match(%r{\A(?:(?:bin|test|spec|features|rakelib)/|\.(?:git|travis|circleci)|appveyor|Rakefile)}) - end - end + jruby = true if Gem::Platform.new('java') =~ spec.platform or RUBY_ENGINE == 'jruby' + dir, gemspec = File.split(__FILE__) + excludes = [ + *%w[:^/.git* :^/Gemfile* :^/Rakefile* :^/bin/ :^/test/ :^/rakelib/ :^*.java], + *(jruby ? %w[:^/ext/io] : %w[:^/ext/java]), + ":(exclude,literal,top)#{gemspec}" + ] + files = IO.popen(%w[git ls-files -z --] + excludes, chdir: dir, &:read).split("\x0") + + spec.files = files spec.bindir = "exe" spec.executables = [] spec.require_paths = ["lib"] - jruby = true if Gem::Platform.new('java') =~ spec.platform or RUBY_ENGINE == 'jruby' - spec.files.delete_if do |f| - f.end_with?(".java") or - f.start_with?("ext/") && (jruby ^ f.start_with?("ext/java/")) - end if jruby spec.platform = 'java' spec.files << "lib/io/wait.jar" diff --git a/ext/io/wait/wait.c b/ext/io/wait/wait.c index 8835670e59..f7575191fe 100644 --- a/ext/io/wait/wait.c +++ b/ext/io/wait/wait.c @@ -11,427 +11,13 @@ **********************************************************************/ -#include "ruby.h" -#include "ruby/io.h" - -#include <sys/types.h> -#if defined(HAVE_UNISTD_H) && (defined(__sun)) -#include <unistd.h> -#endif -#if defined(HAVE_SYS_IOCTL_H) -#include <sys/ioctl.h> -#endif -#if defined(FIONREAD_HEADER) -#include FIONREAD_HEADER -#endif - -#ifdef HAVE_RB_W32_IOCTLSOCKET -#define ioctl ioctlsocket -#define ioctl_arg u_long -#define ioctl_arg2num(i) ULONG2NUM(i) -#else -#define ioctl_arg int -#define ioctl_arg2num(i) INT2NUM(i) -#endif - -#ifdef HAVE_RB_W32_IS_SOCKET -#define FIONREAD_POSSIBLE_P(fd) rb_w32_is_socket(fd) -#else -#define FIONREAD_POSSIBLE_P(fd) ((void)(fd),Qtrue) -#endif - -#ifndef HAVE_RB_IO_WAIT -static struct timeval * -get_timeout(int argc, VALUE *argv, struct timeval *timerec) -{ - VALUE timeout = Qnil; - rb_check_arity(argc, 0, 1); - if (!argc || NIL_P(timeout = argv[0])) { - return NULL; - } - else { - *timerec = rb_time_interval(timeout); - return timerec; - } -} - -static int -wait_for_single_fd(rb_io_t *fptr, int events, struct timeval *tv) -{ - int i = rb_wait_for_single_fd(fptr->fd, events, tv); - if (i < 0) - rb_sys_fail(0); - rb_io_check_closed(fptr); - return (i & events); -} -#endif - -/* - * call-seq: - * io.nread -> int - * - * Returns number of bytes that can be read without blocking. - * Returns zero if no information available. - * - * You must require 'io/wait' to use this method. - */ - -static VALUE -io_nread(VALUE io) -{ - rb_io_t *fptr; - int len; - ioctl_arg n; - - GetOpenFile(io, fptr); - rb_io_check_readable(fptr); - len = rb_io_read_pending(fptr); - if (len > 0) return INT2FIX(len); - -#ifdef HAVE_RB_IO_DESCRIPTOR - int fd = rb_io_descriptor(io); -#else - int fd = fptr->fd; -#endif - - if (!FIONREAD_POSSIBLE_P(fd)) return INT2FIX(0); - if (ioctl(fd, FIONREAD, &n)) return INT2FIX(0); - if (n > 0) return ioctl_arg2num(n); - return INT2FIX(0); -} - -#ifdef HAVE_RB_IO_WAIT -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; - } -} -#endif - -/* - * call-seq: - * io.ready? -> truthy or falsy - * - * Returns a truthy value if input available without blocking, or a - * falsy value. - * - * You must require 'io/wait' to use this method. - */ - -static VALUE -io_ready_p(VALUE io) -{ - rb_io_t *fptr; -#ifndef HAVE_RB_IO_WAIT - struct timeval tv = {0, 0}; -#endif - - GetOpenFile(io, fptr); - rb_io_check_readable(fptr); - if (rb_io_read_pending(fptr)) return Qtrue; - -#ifndef HAVE_RB_IO_WAIT - return wait_for_single_fd(fptr, RB_WAITFD_IN, &tv) ? Qtrue : Qfalse; -#else - return io_wait_event(io, RUBY_IO_READABLE, RB_INT2NUM(0), 1); -#endif -} - -/* Ruby 3.2+ can define these methods. This macro indicates that case. */ -#ifndef RUBY_IO_WAIT_METHODS - -/* - * 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; -#ifndef HAVE_RB_IO_WAIT - struct timeval timerec; - struct timeval *tv; -#endif - - GetOpenFile(io, fptr); - rb_io_check_readable(fptr); - -#ifndef HAVE_RB_IO_WAIT - tv = get_timeout(argc, argv, &timerec); -#endif - if (rb_io_read_pending(fptr)) return Qtrue; - -#ifndef HAVE_RB_IO_WAIT - if (wait_for_single_fd(fptr, RB_WAITFD_IN, tv)) { - return io; - } - return Qnil; -#else - rb_check_arity(argc, 0, 1); - VALUE timeout = (argc == 1 ? argv[0] : Qnil); - - return io_wait_event(io, RUBY_IO_READABLE, timeout, 1); -#endif -} +#include "ruby.h" /* abi_version */ /* - * 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; -#ifndef HAVE_RB_IO_WAIT - struct timeval timerec; - struct timeval *tv; -#endif - - GetOpenFile(io, fptr); - rb_io_check_writable(fptr); - -#ifndef HAVE_RB_IO_WAIT - tv = get_timeout(argc, argv, &timerec); - if (wait_for_single_fd(fptr, RB_WAITFD_OUT, tv)) { - return io; - } - return Qnil; -#else - rb_check_arity(argc, 0, 1); - VALUE timeout = (argc == 1 ? argv[0] : Qnil); - - return io_wait_event(io, RUBY_IO_WRITABLE, timeout, 1); -#endif -} - -#ifdef HAVE_RB_IO_WAIT -/* - * 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_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); -} -#endif - -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; -} - -#ifdef HAVE_RB_IO_WAIT -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; -} -#endif - -/* - * call-seq: - * io.wait(events, timeout) -> event mask, false or nil - * io.wait(timeout = nil, mode = :read) -> 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 a truthy value immediately when buffered data is available. - * - * Optional parameter +mode+ is one of +:read+, +:write+, or - * +:read_write+. - * - * You must require 'io/wait' to use this method. - */ - -static VALUE -io_wait(int argc, VALUE *argv, VALUE io) -{ -#ifndef HAVE_RB_IO_WAIT - rb_io_t *fptr; - struct timeval timerec; - struct timeval *tv = NULL; - int event = 0; - int i; - - GetOpenFile(io, fptr); - for (i = 0; i < argc; ++i) { - if (SYMBOL_P(argv[i])) { - event |= wait_mode_sym(argv[i]); - } - else { - *(tv = &timerec) = rb_time_interval(argv[i]); - } - } - /* rb_time_interval() and might_mode() might convert the argument */ - rb_io_check_closed(fptr); - if (!event) event = RB_WAITFD_IN; - if ((event & RB_WAITFD_IN) && rb_io_read_pending(fptr)) - return Qtrue; - if (wait_for_single_fd(fptr, event, tv)) - return io; - return Qnil; -#else - VALUE timeout = Qundef; - rb_io_event_t events = 0; - int i, return_io = 0; - - /* The documented signature for this method is actually incorrect. - * A single timeout is allowed in any position, and multiple symbols can be given. - * Whether this is intentional or not, I don't know, and as such I consider this to - * be a legacy/slow path. */ - 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 -} - -#endif /* RUBY_IO_WAIT_METHODS */ - -/* - * IO wait methods + * IO wait methods are built in ruby now, just for backward compatibility. */ void Init_wait(void) { -#ifdef HAVE_RB_EXT_RACTOR_SAFE - RB_EXT_RACTOR_SAFE(true); -#endif - - rb_define_method(rb_cIO, "nread", io_nread, 0); - rb_define_method(rb_cIO, "ready?", io_ready_p, 0); - -#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); -#ifdef HAVE_RB_IO_WAIT - rb_define_method(rb_cIO, "wait_priority", io_wait_priority, -1); -#endif -#endif } |
