diff options
| author | Yukihiro Matsumoto <matz@ruby-lang.org> | 1997-10-02 17:59:18 +0900 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2019-08-17 22:09:32 +0900 |
| commit | 10d21745c8c1c3c78678ea7e0b62c0a7433ccfce (patch) | |
| tree | 4e40254178d66c343cae763029131d959518f795 /README.EXT | |
| parent | ce930d042913722f209bbd3209b6c90a3c71325f (diff) | |
version 1.0-971002v1_0_971002
https://cache.ruby-lang.org/pub/ruby/1.0/ruby-1.0-971002.tar.gz
Thu Oct 2 17:59:18 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-971002
Wed Oct 1 14:01:49 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* ext/marshal/marshal.c (w_byte): argument must be char.
Wed Oct 1 10:30:22 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* ext/marshal/marshal.c (marshal_dump): try to set binmode.
* ext/marshal/marshal.c (r_object): forgot to re-regist structs in
the object table.
* eval.c (ruby_options): call Init_ext() before any require()
calls by `-r'.
Tue Sep 30 14:51:07 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970930
Fri Sep 30 14:29:22 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* ext/marshal/marshal.c (w_object): marshal dumped core.
Tue Sep 30 10:27:39 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* sample/test.rb: bignum test suits added.
Mon Sep 29 13:37:58 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* ruby.c (forbid_setid): forbid some options in suid mode.
Mon Sep 27 09:53:48 1997 EGUCHI Matsumoto <eguchi@shizuokanet.or.jp>
* bignum.c: modified for speeding.
Fri Sep 26 18:27:59 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* sample/from.rb: some extensions.
Mon Sep 29 13:15:56 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* parse.y (lhs): no more syntax error on `obj.CONSTANT = value'.
Fri Sep 26 14:41:46 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (ruby_run): deferred calling Init_ext() just before eval_node.
Fri Sep 26 13:27:24 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* io.c (io_isatty): forgot to return TRUE value.
Fri Sep 25 11:10:58 1997 EGUCHI Osamu <eguchi@shizuokanet.or.jp>
* eval.c: use _setjmp/_longjmp instead of setjmp/longjmp on some
platforms.
Wed Sep 24 17:43:13 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* string.c (Init_String): String#taint and String#taint? added.
Wed Sep 24 00:57:00 1997 Katsuyuki Okabe <HGC02147@niftyserve.or.jp>
* X68000 patch.
Tue Sep 23 20:42:30 1997 EGUCHI Osamu <eguchi@shizuokanet.or.jp>
* parse.y (node_newnode): SEGV on null node setup.
Mon Sep 22 11:22:46 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* ruby.c (ruby_prog_init): wrong safe condition check.
Sun Sep 21 14:46:02 1997 MAEDA shugo <shugo@po.aianet.ne.jp>
* error.c (exc_inspect): garbage added to classpath.
Fri Sep 19 11:49:23 1997 <matz@netlab.co.jp>
* version 1.0-970919
* parse.y (newtok): forgot to adjust buffer size when shrinking
the token buffer.
* enum.c (enum_find): rb_eval_cmd() does not return value.
* io.c (pipe_open): close fds on pipe exec. fcntl(fd, F_SETFD, 1)
no longer used.
Tue Sep 16 17:54:25 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* file.c (f_test): problem if wrong command specified.
* ruby.c (ruby_prog_init): close stdaux and stdprn for MSDOS.
* ruby.c (ruby_prog_init): should not add path from environment
variable, if ruby is running under seuid.
* process.c (init_ids): check suid check for setuid/seteuid etc.
Mon Sep 15 00:42:04 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* regex.c (re_compile_pattern): \w{3} and \W{3} did not work.
Thu Sep 11 10:31:48 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970911
* ext/socket/socket.c (sock_new): no setbuf() for NT.
* io.c (rb_fopen,rb_fdopen): set close-on-exec for every fd.
Wed Sep 10 15:55:31 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970910
* ext/marshal/marshal.c (r_bytes0): extra big length check.
Tue Sep 9 16:27:14 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* io.c (pipe_fptr_atexit): clean up popen()'ed fptr.
* error.c (set_syserr): some system has error code that is bigger
than sys_nerr. grrr.
Tue Sep 9 16:27:14 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970909
* error.c (set_syserr): some system has error code that is bigger
than sys_nerr. grrr.
Wed Sep 3 18:11:00 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970903
* eval.c (f_load): expand path if fname begins with `~'.
Mon Sep 1 13:42:48 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (rb_call): alias occured in the module body caused SEGV.
Fri Aug 29 11:10:21 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* parse.y (yylex): spaces can follow =begin/=end.
* variable.c (find_class_path): look for class_tbl also for
unnamed fundamental classes, such as Object, String, etc.
* variable.c (rb_name_class): can't name class before String class
is initilialized.
* inits.c (rb_call_inits): unrecognized dependency from GC to
Array.
* variable.c (find_class_path): could not find class if Object's
iv_tbl is NULL.
Thu Aug 28 13:12:05 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* parse.y (yylex): revised `=begin' skip code.
* eval.c (is_defined): separated from rb_eval().
Wed Aug 27 11:32:42 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* variable.c (fc_i): some classes/modules does not have iv_tbl.
* variable.c (find_class_path): avoid inifinite loop.
Tue Aug 26 13:43:47 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (rb_eval): undef'ing non-existing method will raise
NameError exception.
* object.c (class_s_new): needed to create metaclass too.
* eval.c (error_print): no class name print for anonymous class.
* eval.c (rb_longjmp): proper exception raised if raise() called
without arguments, with $! or $@ set.
* object.c (Init_Object): superclass()'s method argument setting
was wrong again.
Mon Aug 25 11:53:11 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* sample/ruby-mode.el (ruby-parse-region): auto-indent now
supports "\\" in the strings.
* struct.c (struct_getmember): new API to get member value from C
language side.
Fri Aug 22 14:26:40 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (error_print): modified exception print format.
Thu Aug 21 16:10:58 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* sample/ruby-mode.el (ruby-calculate-indent): wrong indent level
calculated with keyword operators.
Thu Aug 21 11:55:41 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970821
Thu Aug 21 11:36:58 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* parse.y (arg): ary[0] += 1 cause SEGV
Wed Aug 20 14:24:42 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970820
* eval.c (rb_call): infinite loop bug
Tue Aug 19 00:15:38 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* version 1.0-970819
* eval.c (rb_call): did not raise ArgumentError if too many
arguments more than optional arguments (without rest arg).
* eval.c (rb_eval): did not work well for op_asgn2 (attribute
self assignment).
Mon Aug 18 09:25:56 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* object.c (inspect_i): did not display T_DATA instance variables.
* parse.y: provides more accurate line number information.
* eval.c (thread_value): include value's backtrace information in
the variable `$@'.
* eval.c (f_abort): print backtrace and exit.
Sat Aug 16 00:17:44 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* object.c (class_s_new): do not make subclass of singleton class.
Fri Aug 15 15:49:46 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (call_trace_func): block context switch in the trace
function.
* eval.c (rb_eval): clear method cache at class extention.
Fri Aug 15 19:40:43 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* ext/socket/socket.c (Init_socket): small typo caused SEGV.
Tue Aug 12 16:02:18 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* variable.c: option variables: $-0, $-p(readonly), $-v,
$-I(load_path), $-a(readonly), $-K, $-d, $-F, $-i, $-l.
* parse.y (yylex): ignore rd (ruby document) in the code.
Mon Aug 11 12:37:58 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* re.c (Init_Regexp): $-K as alias to the $KCODE.
* io.c (Init_IO): new virtual variable $-i for the value of -i
option.
* enum.c (Init_Enumerable): include? as alias of member?
Fri Aug 8 11:16:50 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* io.c (io_foreach): now the record separator can be specified.
* io.c (io_s_readlines): new method to read in whole file (or
command output) from path.
* ext/socket/socket.c (Init_socket): recvfrom did not work.
* ext/socket/socket.c (sock_send): forgot to check nil for false
value.
Thu Aug 7 11:40:01 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* object.c (Init_Object): remove private_attr/public_attr.
Wed Aug 6 14:21:36 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* object.c (mod_attr): forgot to check nil for false value.
Mon Aug 4 11:50:28 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* variable.c (rb_class_path): scan class constants for anonymous
classes/modules to make up pathes.
Wed Jul 30 08:45:12 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (rb_eval): stop to cache const value in nodes.
Sat Jul 26 03:17:22 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* numeric.c (flo_to_s): wrong .0 at end.
Sat Jul 26 00:36:36 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* eval.c (error_print): always print exception type in the
toplevel exception handler.
* string.c (str_hash): wrong hash value.
Thu Jul 24 11:05:51 1997 Yukihiro Matsumoto <matz@netlab.co.jp>
* string.c (uscore_get): proper error message for unset $_.
Wed Jul 23 09:56:55 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* object.c (obj_methods): returns list of method names of the
specified object.
* class.c (mod_instance_methods): returns list of method names of
the class instnace.
Fri Jul 11 22:38:55 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* object.c (class_superclass): returns class's superclass
itself. (1.1)
* object.c (obj_type): returns object's class itself. (1.1)
* class.c (mod_included_modules): list included modules.
* object.c (class_superclass): raises error for Object.
Thu Jul 3 09:54:02 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (SETUP_ARGS): save source position, remove nd_line().
* eval.c (rb_call): replace modulo by bit-masking.
* eval.c (POP_SCOPE): force recycle scope object to reduce gc rate.
* gc.c (obj_free): aboid calling run_final() when no finalizer is set.
* eval.c (PUSH_VARS): do not allocate the dynamic scope's end-mark
object.
Wed Jul 2 14:25:07 1997 KIMURA Koichi <kkimura@pure.cpdc.canon.co.jp>
* Native mswin32 support.
Tue Jul 1 09:59:00 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970701
* parse.y (mrhs): allow rest-star(*) in right hand side.
Tue Jun 24 19:04:31 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970624
Sat Jun 20 22:22:51 1997 Michio "Karl" Jinbo <karl@marcer.nagaokaut.ac.jp>
* eval.c: freebsd 3.0 <sys/select.h> support.
Fri Jun 20 01:24:45 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970620
* gc.c: eliminate uninitilalized field of Hash, Array etc., to
avoid dumping core.
Thu Jun 19 01:29:44 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970619
* string.c (str_split_method): wrong limit.
Sat Jun 14 01:54:16 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* class.c (rb_singleton_class): no singleton for special
constants (now raises exception).
* eval.c (ruby_init): cbase in TOPLEVEL_BINDING need to be
initialized.
Sat Jun 14 01:01:16 1997 maeda shugo <shugo@po.aianet.ne.jp>
* array.c (sort_2): wrong comparison.
Sat Jun 14 00:53:44 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* hash.c (hash_foreach): safe iteration.
Fri Jun 13 14:04:56 1997 Michio "Karl" Jinbo <karl@marcer.nagaokaut.ac.jp>
* configure.in: -Bshareable option for netbsd.
Fri Jun 13 01:16:22 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* io.c (pipe_open): call io_unbuffered() only for writable pipes.
Thu Jun 12 01:14:15 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970612
* ext/socket/socket.c (sock_new): use io_unbuffered().
* ext/marshal/marshal.c (w_long): compact long format, which
supports 64 bit architectures (unless longs are >32 bit size).
* ext/marshal/marshal.c: allows recursive data for marshaling.
* parse.y (rb_intern): raise exception for non-internable string.
* ext/marshal/marshal.c (marshal_load): allows direct loading from
strings.
* ext/marshal/marshal.c (marshal_dump): allows direct dump to strings.
* ext/marshal/marshal.c (marshal_dump): interface changed.
Wed Jun 11 18:26:00 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* gc.c (rb_newobj): remove needless memset().
Mon Jun 9 13:03:43 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (rb_eval): reduce condition checks from while/until loop.
* eval.c (rb_eval): wrong jump point for `next'.
Fri Jun 6 11:47:39 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ruby.c (ruby_set_argv): initialize dln_argv0 for dln_a_out.
* ext/socket/socket.c (open_unix): display path name for exceptions.
* ruby.c (proc_options): option -S did not work well.
Fri May 30 02:14:44 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970530
* eval.c (eval): set $! properly if exception raised in eval().
* io.c (io_write): now handles non T_FILE object.
* io.c (io_defset): $< can be anything which has `write' method.
Thu May 29 15:40:22 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (eval): $@ is always an array (not string).
* pack.c (pack_unpack): avoid corrupting memory for unexpected
input strings.
Wed May 28 12:46:13 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970528
* process.c (rb_waitpid): do not block other threads.
Tue May 27 12:02:31 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (ruby_init): split initialize and processing command line
options.
* ruby.c (ruby_options): ruby_init(0, 0, envp) dumps core.
Tue May 20 18:59:45 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* variable.c (rb_ivar_set): invalid instance variable access for
built-in object raises TypeError.
Fri May 16 17:32:21 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970516
* dir.c (push_globs): was freeing non heap pointer.
* gc.c: remove some duplicated prototypes.
* ext/kconv/kconv.c: fix prototypes.
Fri May 9 11:38:59 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970509
* gc.c (obj_free): avoid free(NULL).
* eval.c (rb_check_safe_str): argument missing for TypeError().
Thu May 8 01:14:28 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* file.c (file_s_dirname): need to return "." for path without
slashes.
Wed May 7 19:18:48 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* process.c (f_fork): child processe does not inherit parent's
itimer setting on linux. call setitimer() again in the child
process.
Sat May 3 02:49:43 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ext/curses/curses.c: modified for portability and add to the
standard distribution.
Wed Apr 30 00:34:00 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* file.c (file_s_size): returns 0 for empty files (not FALSE).
Fri Apr 25 02:17:50 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970425
* eval.c (f_load): free unused name-table.
* eval.c (f_load): copy local variable name-table.
* gc.c (obj_free): avoid free(NULL).
* eval.c (rb_eval): forgot to make link from the scope object to
NODE_SCOPE. It may crash the interpreter.
Thu Apr 24 00:35:09 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* random.c (f_srand): save old seed anyway. srand() returns no
value on some systems.
* gc.c (obj_free): avoid double free of the local variable name
table.
* parse.y (top_local_setup): modify realloc to handle offset.
Tue Apr 22 12:58:26 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970422
Thu Apr 17 00:40:51 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* configure.in (rb_cv_bsdpgrp): proper check for BSD
setpgrp/setpgrp.
Wed Apr 16 16:14:02 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (proc_call): proc called in other thread must be orphan.
Tue Apr 15 10:46:31 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970415
* gc.c (obj_free): NODE_SCOPE marked from SCOPE object.
* gc.c (gc_mark): some nodes marked wrong.
* process.c (proc_getpgrp): wrong argument
Fri Apr 14 18:32:42 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970414
Fri Apr 12 01:20:12 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ruby.h: String pointer changed to unsigned char.
Fri Apr 11 10:27:29 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970411
* Makefile.in: create libruby.a before linking ruby.
* string.c (str_strip_bang): >0x80 characters for isspace().
* eval.c (proc_call): set safe-level temporally
* eval.c (proc_s_new): save safe-level in the proc context.
* eval.c (rb_eval): no class/module extention in safe mode.
Thu Apr 10 02:10:41 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* gc.c (gc_mark): remove some pointer checks for speeding up.
* ruby.c (ruby_options): set $0 temporally for -r option.
* eval.c: built-in security feature.
* gc.c (gc_sweep): do not free nodes during compile.
* parse.y (yycompile): set flag when compiling.
Wed Apr 9 10:19:02 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ruby.c: forgot to include <ctype.h> for isspace().
* file.c: provide S_ISREG for some platforms.
* io.c (Init_IO): added some $< operations.
* lib/ping.rb: check host upness using TCP echo.
Tue Apr 8 00:10:15 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* io.c (arg_read): bug with 0 length input.
Mon Apr 7 11:36:16 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ext/fcntl/fcntl.c: module for fcntl constants.
* eval.c (rb_alias): bug when original was an alias.
* parse.y (primary): syntax to access singleton class.
* eval.c (mod_public_method): method's to specify visibitily of
the class methods. make_method_{public,private} removed.
Fri Apr 4 21:43:57 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970404
* gc.c (obj_free): finalizer added for experiment.
Thu Apr 3 02:12:31 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (thread_schedule): make Fatal rise on main_thread on
deadlocks.
* eval.c (thread_join): raise ThreadError instead of Fatal, in
case of deadlock.
* regex.c (re_compile_fastmap): uninitialized local variable.
* parse.y (parse_regx): new option //[nes] to specify character
code for regexp literals. Last specified code option is valid.
* re.c (reg_s_new): addtional 3rd argument to specify compiled
regexp's character code.
* re.c (reg_new_1): regexp character code can be specified for
each regexp object.
Wed Apr 2 14:51:06 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (thread_create): handle uncaught throw.
* eval.c (thread_create): halt on some deadlock conditions.
* regex.c (is_in_list): wrong result for non-mbc higher-byte
characters.
* regex.c (re_match): wrong skip for multi-byte characters.
* regex.c (re_compile_fastmap): wrong fastmap in non-mbc mode.
* hash.c (Init_Hash): hash compatible features added to ENV.
Tue Apr 1 15:24:06 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (obj_extend): remove Object#extend as an iterator which
is in experimental state, since it unveils internal singleton
classes.
Mon Mar 31 14:29:39 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970331
Sun Mar 30 19:40:57 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* parse.y (terms): avoided win32 gcc's optimization bug.
Sat Mar 29 11:21:58 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* struct.c (make_struct): St[val,..] creates new structure.
Fri Mar 28 11:24:51 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (obj_make_private): new method make_method_{public,private}
to change visibility of singleton methods.
* regex.c (re_compile_pattern): enables numeric literal >= 0x80 in
the character class.
* regex.c (re_compile_pattern): enabled numeric literal >= 0x80,
in multibyte mode.
* regex.c (re_compile_fastmap): modified exantn and charset(_not)
to set fastmap for higher bytes properly.
* regex.c (is_in_list): now matches numeric literals.
Thu Mar 27 13:34:20 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* pack.c (pack_unpack): extra null byte after unpacked string.
Wed Mar 26 15:20:34 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* regex.c (re_compile_pattern): register numbers must be fit in a
byte (0 <= regnum <= 0xff).
* regex.c (re_compile_fastmap): forgot to set mbchar map for
charset_not if RE_MBCTYPE is on.
* regex.c (re_compile_pattern): set list bits for multi-byte
characters for \W, \S, \D in range expression.
* object.c (obj_is_kind_of): defined that nil itself is kind of
nil. TRUE is kind of TRUE, FALSE is kind of FALSE likewise.
This change makes `obj.kind_of?(eval(obj.type))' always true.
Tue Mar 25 14:08:43 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* lib/English.rb: provides nicer English alias for the variables.
* parse.y (expr): alias $var1 $var2 makes alias of the global
variable.
Mon Mar 24 18:23:20 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970324
Thu Mar 20 22:04:59 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (mod_modfunc): forget to clear method cache.
Wed Mar 19 17:06:55 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* parse.y (program): set methods' default private/public status
correctly under eval().
* eval.c (eval): set the_class correctly while evaluating string.
Tue Mar 18 12:23:53 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (eval): yield can be called from eval().
* version 1.0-970318
* parse.y (program): regexp in condition expression should do
matching operation with $_.
* re.c (reg_regsub): wrong substitution.
Fri Mar 14 14:36:28 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* hash.c (hash_invert): returns value to key mapping of the
associative array.
* ext/socket/extconf.rb: set environment variable SOCKS_SERVER to
compile with libsocks.a.
* ext/socket/socket.c (socks_s_open): SOCKSsocket class to access
internet via SOCKS library.
* sprintf.c (f_sprintf): unsigned formats display leading double
dots for imaginary sequence of signed bit to the left.
* sprintf.c (f_sprintf): correct width and precision formatting
for big integers.
* parse.y (yylex): enables negative hex/octal numbers and `_' in
non-decimal numbers.
* sprintf.c (f_sprintf): %u added for unsigned decimal format.
Thu Mar 13 10:24:27 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* sprintf.c (f_sprintf): wrong output for bignums.
* array.c (ary_reverse_each): iterates in reverse order.
* pack.c (pack_unpack): L unpacked signed long.
* io.c (f_backquote): now returns an empty string for no output.
Wed Mar 12 10:20:30 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ext/socks/socks.c: socket module with socks library.
Mon Mar 10 20:44:22 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* re.c (reg_regsub): \& for substitution. \`, \', and \+ are
avaiable also.
Thu Mar 6 01:47:03 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970306
* sample/rubydb.el (gud): ruby debugger emacs interface
* lib/debug.rb: ruby debugger
* parse.y (exprs): more accurate line number display.
Wed Mar 5 21:31:46 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970305
Tue Mar 4 12:28:32 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ruby.c (proc_options): search through RUBYPATH and PATH for
option -S.
Mon Mar 3 22:44:55 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (thread_status): returns nil for exception terminated
threads.
* eval.c (thread_value): re-raise exceptions.
Sat Mar 1 00:59:47 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (rb_eval): restore $! value after rescue clause, to
re-raise exceptions correctly.
Fri Feb 28 16:43:38 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970228
Thu Feb 27 11:23:41 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (rb_yield_0): redo raises exception
* eval.c (thread_schedule): bug in interrupt handling by rescue.
Wed Feb 26 00:55:36 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (eval): forgot to restore dynamic local variable
bindings.
Tue Feb 25 11:22:08 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ext/aix_ld.rb: AIX dynamic load support (not tested).
* eval.c (rb_eval): wrong return value for defined? super.
* error.c (exception): more error check.
* re.c (reg_regsub): wrong substitution when sub expanded to null
string.
Fri Feb 21 13:01:47 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970221
* eval.c (f_require): volatile added. register variable was
recycled, so that GC did not mark that variable.
* object.c (Init_Object): forget to mark main object (was mostly
ok, but made trouble with early GC.)
Thu Feb 20 11:50:50 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970220
Thu Feb 20 11:25:50 1997 Yasuo OHBA <jammy@shljapan.co.jp>
* lib/date.rb: update
Thu Feb 20 08:25:57 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* parse.y (yylex): forgot tokfix() before rb_intern().
* lib/tk.rb (TkVariable): give up using trace_var.
Wed Feb 19 00:24:35 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970219
* pack.c (pack_pack): packed by null for A specifier. must be
space filled.
* pack.c (pack_unpack): bug in skipping spaces
* gc.c (xmalloc): garbage collect for every 4 Meg. allocation.
* string.c (str_split_method): limit worked wrong way.
* io.c (io_gets_method): misunderstand 0xff in binary files when
$/ == nil.
* re.c (reg_regsub): re-implement.
* ext/socket/socket.c (thread_connect): remove O_NONBLOCK, which
is not defined on some platform like NeXT.
Mon Feb 17 13:08:30 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970217
* object.c (mod_eqq): === extended for subclass check (to use case
as typecase).
Sat Feb 15 02:07:22 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* regex.c (re_compile_pattern): wrong match backref at end of pattern.
* io.c (arg_read): now works beyond end of file.
Thu Feb 13 16:21:24 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* parse.y (expr): return/yield now accept normal argument format.
* parse.y (yylex): a star in `yield *x' must not be multiplication
operator.
Wed Feb 12 15:06:44 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* time.c (time_plus): bug in simple addition.
* eval.c (thread_raise): raise exceptions from outside.
* eval.c (Init_Thread): Thread#alive? -- alias for Thread#status.
Mon Feb 10 00:38:55 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* ruby.h (Data_Make_Struct): rename macros.
Sun Feb 8 11:48:13 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* io.c (f_syscall): argument offset was wrong.
Fri Feb 7 18:01:17 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970207
* eval.c: add volatiles to avoid variable crobbering by longjmp().
* eval.c (f_raise): 1st argument can be the GlobalExit object now.
* array.c (ary_unshift): no longer accept more than 2 args.
* eval.c (f_raise): bug if 2nd argument is the exception.
Tue Feb 4 00:37:29 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970204
* eval.c (eval): check compile errors by nerrs.
* eval.c (rb_eval): check syntax error by nerrs, not by the return
value, which may be NULL.
* eval.c (compile): Do not clear errinfo.
Mon Feb 3 10:13:06 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (obj_extend): move real inclusion to Module#extend_object
to allow redfinition.
* object.c (Init_Object): Kernel class is now Module. Object class
became the true root class.
* object.c (obj_inspect): remove useless buffer.
* hash.c (any_cmp): disable interrupts and context switching.
* st.c: remove ALLOW_INTS to disable interrupt during operations.
Fri Jan 31 22:10:08 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* hash.c (hash_rehash): re-register all key-value.
Thu Jan 30 02:14:49 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* io.c (io_reopen): re-implement according to clone() way.
* io.c (io_clone): copy IO object.
* struct.c (struct_eql): compare elements by eql?.
* io.c (io_mode_flags): detect "rb", "wb" etc.
* io.h (FMODE_BINMODE): added.
* ext/socket/socket.c (Init_socket): undef BasicSocket.new
* file.c (Init_File): File.new(path[,mode])
* io.c (Init_IO): IO.new(fd[,mode])
* eval.c (rb_method_boundp): forgot to enable priv argument.
* object.c (Init_Object): remove `=~' from Kernel class.
* ext/socket/socket.c (open_inet): initialize sockaddr before
calling bind(2).
* sample/ruby-mode.el (ruby-calculate-indent): skip comment lines
Wed Jan 29 18:43:22 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (Init_Thread): DEFER_INTS during initializing threads.
* hash.c (Init_Hash): Hash#eql? checks for object identity.
* eval.c (thread_set_critical): wrong value assigned.
Mon Jan 27 16:10:51 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* io.c (io_print): remove print_on().
* eval.c (f_missing): proper error message for undefined method
without argument
Sat Jan 25 23:32:32 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* string.c (str_sub_s): false alert - sub() does not modify string.
* array.c (ary_times): negative multiplication detected
* string.c (str_times): negative multiplication detected
Fri Jan 24 10:51:39 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* time.c (time_arg): month -> 0 == "jan" == "1" == "01", little bit
confusing but wanted to conform japanese style.
* version 1.0-970124
Fri Jan 24 09:52:49 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* util.c (_fixpath): supports SJIS filenames on DJGPP.
Thu Jan 23 16:52:06 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* README.EXT: update. partially translated into English.
* ext/extmk.rb.in: inherit $LDFLAGS to the final link.
* ext/socket/socket.c (Init_socket): add various constants.
Mon Jan 23 11:40:59 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* eval.c (Init_Thread): allocate main_thread first to avoid crash.
Thu Jan 23 02:09:26 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* gc.c (ObjectSpace): API modified. each_object method will do all
the iteration.
* eval.c (proc_call): wrong return from nested lambda.
* ext/GD/GD.c: debugged.
Wed Jan 22 16:12:25 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970122
* gc.c (gc_mark): forgot to mark match->str.
* ext/GD/GD.c: GD interface module.
* eval.c (PUSH_BLOCK): wrong value pushed as the block level.
Mon Jan 20 14:01:31 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (thread_run): no context switch in the critical section.
Mon Jan 20 09:40:59 1997 WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
* utils.c: supports 8+3 filenames
Sat Jan 18 01:23:03 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970118
* regex.c (PATFETCH): need cast to unsigned char.
* io.c (io_ctl): bug in case when arg is not a string.
* lib/tk.rb: forgot that Kernel#type returns the class name now.
* regex.c (re_search): "abc\n" =~ "^$" should not match.
Fri Jan 17 12:31:37 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970117
* ruby.c (ruby_options): constant PLATFORM, which is in the {cpu}-{os}
form, defined.
* configure.in: platform infomation embedded in the interpreter.
* regex.c (re_search): /^$/ did not match to "" by wrong exit condition.
* lib/thread.rb: re-write Mutex/Queue based on Thread.critical.
* eval.c (thread_set_critical): remove Thread.exclusive, add
Thread.critical = TRUE/FALSE instead.
* re.c (reg_search): re-compile pattern if needed
* regex.c (PATFETCH): do translate at compile time
Thu Jan 16 00:49:10 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* gc.c (gc_mark_frame): forgot to mark frame->cbase.
* regex.c (re_compile_pattern): /a$|b)/ causes error.
* regex.c (re_compile_pattern): /(^|b)/ causes error.
* version 1.0-970116
* re.c (Init_Regexp): set RE_CONTEXTUAL_INVALID_OPS flag.
Tue Jan 14 02:09:06 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (proc_call): Proc#callをイテレータとして呼んだ時に対応
* configure.in: nextstep対応？
* eval.c (rb_eval): a[b]=cで無駄な配列を割り当てない
* eval.c (f_send): イテレータとして呼ばれたらイテレータとしてメソッ
ドを呼ぶ．
* string.c (str_new4): match共有用の生成関数
* re.c (reg_search): matchの実体(文字列)をマッチを行った文字列と
copy-on-writeで共有
* string.c (str_hash): toupperをかける条件が違っていた
* array.c (sort_2): FixnumとStringを特別扱いして高速化
Mon Jan 13 11:03:53 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* eval.c (thread_create): threadが生成されるまで割込みを設定しない
* eval.c (Init_Thread): 割込みタイミングを100msecに
Sat Jan 11 00:17:05 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* regex.c (re_search): マッチに失敗する場合があった(本当に直ったか？)
* io.c (io_ioctl,io_fcntl): 第2引数を省略可能に
* io.c (io_ioctl,io_fcntl): 戻り値がIOだった．整数(システムコール
の戻り値)を返すようにした．
* io.c (io_ctl): 引数が整数の時に対応
* io.c (io_fcntl): file.cから移動
Fri Jan 10 17:01:47 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* version 1.0-970110
* ext/socket/socket.c (thread_connect): open(connect(2))で他の
threadをブロックしないように
* eval.c (thread_create): exitでないときにexitだと思い込む
Mon Jan 6 17:42:22 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* string.c (str_sub_s): 文字列長より長いoffsetの検出
* regex.c (re_search): 空にマッチするパターン後の$で失敗
Thu Jan 2 16:36:23 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* file.c (file_reopen): Fileのreopen(pathまたはIOで指定)．
* io.c (io_reopen): IOのreopen(IOで指定) -- change classつき
Wed Jan 1 11:09:01 1997 Yukihiro Matsumoto <matz@caelum.co.jp>
* io.c (f_select): timeoutでnilを返す
Fri Dec 27 13:06:44 1996 Yukihiro Matsumoto <matz@caelum.co.jp>
* file.c (file_s_open): サブクラスではそのクラスのインスタンスを返
すように．
Fri Dec 27 08:58:27 1996 ono@isl.nara.sharp.co.jp
* numeric.c (flo_to_s): index()を使わない．strstr()に．
Thu Dec 26 01:34:17 1996 Yukihiro Matsumoto <matz@caelum.co.jp>
* lib/tk.rb: placeが使えるように
* pack.c (endian): マクロDYNAMIC_ENDIANを指定すると実行時にendian
を判定するように．
* eval.c (thread_alloc): 初期化忘れのメンバがあった．
Co-authored-by: EGUCHI Matsumoto <eguchi@shizuokanet.or.jp>
Co-authored-by: EGUCHI Osamu <eguchi@shizuokanet.or.jp>
Co-authored-by: KIMURA Koichi <kkimura@pure.cpdc.canon.co.jp>
Co-authored-by: Katsuyuki Okabe <HGC02147@niftyserve.or.jp>
Co-authored-by: MAEDA shugo <shugo@po.aianet.ne.jp>
Co-authored-by: Michio "Karl" Jinbo <karl@marcer.nagaokaut.ac.jp>
Co-authored-by: WATANABE Hirofumi <watanabe@ase.ptg.sony.co.jp>
Co-authored-by: Yasuo OHBA <jammy@shljapan.co.jp>
Co-authored-by: maeda shugo <shugo@po.aianet.ne.jp>
Co-authored-by: ono <ono@isl.nara.sharp.co.jp>
Diffstat (limited to 'README.EXT')
| -rw-r--r-- | README.EXT | 341 |
1 files changed, 188 insertions, 153 deletions
diff --git a/README.EXT b/README.EXT index fdf8c96af7..c2f81d1a7a 100644 --- a/README.EXT +++ b/README.EXT @@ -1,49 +1,50 @@ .\" README.EXT - -*- Text -*- created at: Mon Aug 7 16:45:54 JST 1995 -rubyγĥ⥸塼κޤ +This document explains how to make extention modules for ruby. -1μ +1Basic knowledge -CѿˤϷꡤǡˤϷޤǤ顤 -ȤХݥintѿȡͤȤƼ -갷ޤդrubyѿˤϷʤǡ˷ -ΰ㤤ΤᡤCrubyߤѴʤСߤ -ǡǤޤ +In C, variables have types and data do not have types. In contrast, +ruby variables do not have static type and data themselves have +types. So, data need to be converted across the languages. + +Data in ruby represented C type `VALUE'. Each VALUE data have its +data-type. rubyΥǡVALUEȤCηɽޤVALUEΥǡ ϤΥǡפʬΤäƤޤΥǡפ Τϥǡ(֥)μºݤι¤̣Ƥơruby Υ饹ȤϤޤäΤǤ -VALUECˤȤäựΤǡФˤ +To retrieve an C data from the VALUE, you need to: + + (1) Identify VALUE's data type + (2) Convert VALUE into C data - (1) VALUEΥǡפΤ - (2) VALUECΥǡѴ +Converting to wrong data type may cause serious promblems. -ξɬפǤ(1)˺ȴְäǡѴԤ -ơǰץबcore dumpޤ -1.1 ǡ +1.1 Data-types -rubyˤϥ桼ȤǽΤʲΥפޤ +Ruby interpreter has data-types as below: T_NIL nil - T_OBJECT ̾Υ֥ - T_CLASS 饹 - T_MODULE ⥸塼 - T_FLOAT ư - T_STRING ʸ - T_REGEXP ɽ - T_ARRAY - T_FIXNUM Fixnum(31bitĹ) - T_HASH Ϣ - T_STRUCT (ruby)¤ - T_BIGNUM ¿Ĺ - T_TRUE - T_FALSE - T_DATA ǡ - -¾ѤƤʲΥפޤ + T_OBJECT ordinaly object + T_CLASS class + T_MODULE module + T_FLOAT floating point number + T_STRING string + T_REGEXP regular expression + T_ARRAY array + T_FIXNUM Fixnum(31bit integer) + T_HASH assosiative array + T_STRUCT (ruby) structure + T_BIGNUM multi precision integer + T_TRUE true + T_FALSE false + T_DATA data + +Otherwise, there are several other types used internally: T_ICLASS T_MATCH @@ -51,41 +52,42 @@ rubyˤϥ桼ȤǽΤʲΥפޤ T_SCOPE T_NODE -ĤΥפCι¤ΤǼƤޤ +Most of the types are represented by C structures. -1.2 VALUEΥǡפå +1.2 Check Data Type of the VALUE -ruby.hǤTYPE()ȤޥƤơVALUEΥǡ -פΤ뤳ȤޤTYPE()ޥϾǾҲ𤷤T_XXXX -η֤ޤVALUEΥǡפ˱ƽ -ˤϡTYPE()ͤʬ뤳Ȥˤʤޤ +The macro TYPE() defined in ruby.h shows data-type of the VALUE. +TYPE() returns the constant number T_XXXX described above. To handle +data-types, the code will be like: switch (TYPE(obj)) { case T_FIXNUM: - /* FIXNUMν */ + /* process Fixnum */ break; case T_STRING: - /* ʸν */ + /* process String */ break; case T_ARRAY: - /* ν */ + /* process Array */ break; default: - /* 㳰ȯ */ + /* raise exception */ Fail("not valid value"); break; } -ȥǡפåơʤ㳰ȯ -ؿѰդƤޤ +There is the data-type check function. void Check_Type(VALUE value, int type) -δؿvaluetype̵С㳰ȯޤ -Ϳ줿VALUEΥǡפɤå -뤿ˤϡδؿȤޤ +It raises an exception, if the VALUE does not have the type specified. + +There are faster check-macros for fixnums and nil. + + FIXNUM_P(obj) + NIL_P(obj) -1.3 VALUECΥǡѴ +1.3 Convert VALUE into C data ǡפT_NIL, T_FALSE, T_TRUEǤǡϤ줾 nil, FALSE, TRUEǤΥǡפΥ֥ȤϤҤ @@ -119,7 +121,7 @@ rubyι¤Τľܥ˵ĤʤФʤʤ ʤȤǤľѹ硤֥ȤƤ Ȥʤʤäơפ̥Хθˤʤޤ -1.4 CΥǡVALUEѴ +1.4 Convert C data into VALUE VALUEμºݤι¤ @@ -151,7 +153,7 @@ FIXNUM˴ؤƤѴޥͳɬפޤC INT2NUM()FIXNUMϰϤ˼ޤʤ硤BignumѴ Ƥޤ(٤) -1.5 rubyΥǡ +1.5 Manipulate ruby data Ҥ٤̤ꡤrubyι¤ΤƤι ԤȤϴޤǡrubyΥǡˤ @@ -160,39 +162,39 @@ rubyѰդƤؿѤƤ ǤϤäȤȤǤʸ/ ؿޤ(ǤϤʤǤ) - ʸФؿ + String funtions str_new(char *ptr, int len) - rubyʸ롥 + Creates a new ruby string. str_new2(char *ptr) - Cʸrubyʸ롥δؿεǽ - str_new(ptr, strlen(ptr))ƱǤ롥 + Creates a new ruby string from C string. This is equivalent to + str_new(ptr, strlen(ptr)). str_cat(VALUE str, char *ptr, int len) - rubyʸstrlenХȤʸptrɲä롥 + Appends len bytes data from ptr to the ruby string. - Фؿ + Array functions ary_new() - Ǥ0롥 + Creates an array with no element. ary_new2(int len) - Ǥ0롥lenʬΰ餫 - ƤƤ + Creates an array with no element, with allocating internal buffer + for len elements. ary_new3(int n, ...) - ǻꤷnǤޤ롥 + Creates an n-elements array from arguments. - ary_new4(int n, VALUE elts[]) + ary_new4(int n, VALUE *elts) - ͿnǤ롥 + Creates an n-elements array from C array. ary_push(VALUE ary) ary_pop(VALUE ary, VALUE val) @@ -200,17 +202,17 @@ rubyѰդƤؿѤƤ ary_unshift(VALUE ary, VALUE val) ary_entry(VALUE ary, int idx) - ArrayƱ̾ΥåɤƱƯؿ1ɬ - ǤʤФʤʤ + Array operations. The first argument to each functions must be an + array. They may dump core if other types given. -2rubyεǽȤ +2. Extend ruby with C Ūrubyǽ뤳ȤCǤޤrubyΤΤCǵ ҤƤǤ顤ȤʤǤɡ rubyγĥ˻ȤȤ¿ͽ¬뵡ǽ濴˾ 𤷤ޤ -2.1 ruby˵ǽɲä +2.1 Add new features to ruby rubyƤؿȤrubyץ˿ǽ ɲä뤳ȤǤޤrubyǤϰʲεǽɲäؿ @@ -222,25 +224,25 @@ rubyƤؿȤrubyץ˿ǽ ǤϽ˾Ҳ𤷤ޤ -2.1.1 饹/⥸塼 +2.1.1 Class/module definition 饹⥸塼뤿ˤϡʲδؿȤޤ VALUE rb_define_class(char *name, VALUE super) - VALUE rb_define_module(char *name) + VALUE rb_define_module(char *name) δؿϿ줿饹⥸塼֤ޤ åɤˤͤɬפʤΤǡۤȤɤξ ͤѿ˳ǼƤɬפǤ礦 -2.1.2 å/ðۥå +2.1.2 Method/singleton method definition åɤðۥåɤˤϰʲδؿȤޤ void rb_define_method(VALUE class, char *name, VALUE (*func)(), int argc) - void rb_define_sigleton_method(VALUE object, char *name, + void rb_define_singleton_method(VALUE object, char *name, VALUE (*func)(), int argc) @@ -282,10 +284,16 @@ privateåɤȤϴؿǤƤӽФȤνʤ ȤǤȤޤ⥸塼ؿؿϰʲ ̤Ǥ - void rb_define_module_method(VALUE module, char *name, - VALUE (*func)(), int argc) + void rb_define_module_function(VALUE module, char *name, + VALUE (*func)(), int argc) + +ؿŪå(Kernel⥸塼privaet method)뤿 +δؿϰʲ̤Ǥ + + void rb_define_global_function(char *name, VALUE (*func)(), int argc) + -2.1.3 +2.1.3 Constant definition ĥ⥸塼뤬ɬפϤ餫Ƥɤ Ǥ礦ؿĤޤ @@ -296,7 +304,7 @@ privateåɤȤϴؿǤƤӽФȤνʤ ԤΥ饹/⥸塼°Ρ ԤϥХΤǤ -2.2 rubyεǽCƤӽФ +2.2 Use ruby features from C ˡ1.5 rubyΥǡ٤ǰҲ𤷤褦ʴؿ ȤСrubyεǽ¸ƤؿľܸƤӽФȤ @@ -315,9 +323,9 @@ CrubyεǽƤӽФäȤñˡȤơʸ VALUE rb_eval_string(char *str) ɾϸߤδĶǹԤޤĤޤꡤߤΥѿ -selfʤɤѤޤ +ʤɤѤޤ -2.2.2 IDޤϥܥ +2.2.2 ID or Symbol CʸͳrubyΥåɤƤӽФȤǤ ˡrubyץǥåɤѿ̾ꤹ @@ -331,9 +339,10 @@ IDȤѿ̾å̾ɽǤrubyǤ rb_intern(char *name) -Ȥޤ +Ȥޤޤʸα黻ҤϤʸɤΤޤޥ +ܥˤʤäƤޤ -2.2.3 CrubyΥåɤƤӽФ +2.2.3 Invoke ruby method from C CʸͳrubyΥåɤƤӽФˤϰʲ δؿȤޤ @@ -353,7 +362,7 @@ CؿȤäƻȡǤΤϡ饹 Ǥ VALUE rb_ivar_get(VALUE obj, ID id) - VALUE rb_ivar_get(VALUE obj, ID id, VALUE val) + VALUE rb_ivar_set(VALUE obj, ID id, VALUE val) idrb_intern()ΤȤäƤ @@ -364,24 +373,24 @@ idrb_intern()ΤȤäƤ 饹뤿ˤϡ2.1.3 ٤ǾҲ ƤؿȤäƤ -3rubyCȤξͭ +3. Informatin sharing between ruby and C Crubyδ֤ǾͭˡˤĤƲ⤷ޤ -3.1 C黲ȤǤruby +3.1 Ruby constant that C黲ȤǤruby -ʲrubyCΥ٥뤫黲ȤǤ롥 +Following ruby constants can be referred from C. TRUE FALSE -͡FALSECǤȤߤʤ롥 +Boolean values. FALSE is false in the C also (i.e. 0). Qnil -C줫鸫nilס +Ruby nil in C scope. -3.2 CrubyǶͭѿ +3.2 Global variables shared between C and ruby CrubyѿȤäƾͭǤޤͭǤ ѿˤϤĤμबޤΤʤǤäȤɤȤ @@ -399,18 +408,18 @@ CrubyѿȤäƾͭǤޤͭǤ void rb_define_readonly_variable(char *name, VALUE *var) ѿ¾hookĤѿǤޤhookդ -ѿϰʲδؿѤޤ +ѿϰʲδؿѤޤhookդѿ +ͤλȤhookǹԤɬפޤ void rb_define_hooked_variable(char *name, VALUE *var, VALUE (*getter)(), VALUE (*setter)()) δؿCδؿˤähookΤĤ줿ѿ ѿȤ줿ˤϴؿgetterѿͤåȤ -ˤϴؿsetterƤФޤhookꤷʤgetter -setter0ꤷƤ +ˤϴؿsetterƤФ롥hookꤷʤgetter +setter0ꤷޤ -# gettersetter0ʤrb_define_variable()ƱƯ -# ޤ +# gettersetter0ʤrb_define_variable()Ʊˤʤ롥 줫顤CδؿˤäƼ¸rubyѿ ؿޤ @@ -421,7 +430,12 @@ CrubyѿȤäƾͭǤޤͭǤ δؿˤä줿rubyѿȤ줿ˤ getterѿͤåȤ줿ˤsetterƤФޤ -3.3 CΥǡruby֥Ȥˤ +The prototypes of the getter and setter functions are as following: + + (*getter)(ID id, void *data, struct global_entry* entry); + (*setter)(VALUE val, ID id, void *data, struct global_entry* entry); + +3.3 Encapsulate C data into ruby object C줿ǡ(¤)rubyΥ֥ȤȤ 갷礬ꤨޤΤ褦ʾˤϡDataȤ @@ -431,41 +445,48 @@ ruby֥ȤCι¤(ؤΥݥ)ळȤruby Data֥Ȥƹ¤Τruby֥Ȥ˥ץ 뤿ˤϡʲΥޥȤޤ - Make_Data_Struct(class, type, mark, free, sval) + Data_Wrap_Struct(class,mark,free,ptr) + +Υޥͤ줿Data֥ȤǤ -classϿ륤Υ饹type -ץ벽CΥǡη(¤)ǤmarkϤι¤Τ -rubyΥ֥ȤؤλȤ˻ȤؿǤΤ褦 -Ȥޤޤʤˤ0ꤷޤfreeϤι¤Τ⤦ -פˤʤä˸ƤФؿǤδؿ١쥯 -ƤФޤsvaltypeѿǡMake_Data_Struct -Ȥޤ +classϤData֥ȤΥ饹Ǥptrϥץ벽 +Cι¤ΤؤΥݥǤmarkϤι¤ΤrubyΥ֥ +ȤؤλȤ˻ȤؿǤΤ褦ʻȤޤޤʤ +ˤ0ꤷޤ -ޥMake_Data_StructData֥Ȥơ -Ȥ֤ޤ +# Τ褦ʻȤϴޤ -ΥޥƤӽФsval˹¤Τmalloc()졤 -Ĥι¤Τץ벽Data֥Ȥ -ѿȤobj˥åȤޤ +freeϤι¤Τ⤦פˤʤä˸ƤФؿǤ +ؿ١쥯ƤФޤ -Data֥ȤCݥФˤϰʲΥޥ -Ȥޤ +Cι¤ΤγData֥ȤƱ˹Ԥޥ +ưʲΤΤƤޤ - Get_Data_Struct(obj, type, sval) + Data_Make_Struct(class, type, mark, free, sval) -Data֥ȤtypeCݥФơsval -ޤ +Υޥͤ줿Data֥ȤǤ + +class, mark, freeData_Wrap_StructƱƯޤtype +ϳƤC¤ΤηǤƤ줿¤Τѿsval +ޤѿη (type*) Ǥɬפޤ + +Data֥ȤݥФΤϰʲΥޥѤ +ޤ + + Data_Get_Struct(obj, type, sval) + +Cι¤ΤؤΥݥѿsvalޤ DataλȤϤäʬˤΤǡ ȤƤ -4 - dbmѥå +4Example - Create dbm module ޤǤǤȤꤢĥ⥸塼ϺϤǤ rubyextǥ쥯ȥˤǤ˴ޤޤƤdbm⥸塼 ʳŪޤ -(1) ǥ쥯ȥ +(1) make the directory % mkdir ext/dbm @@ -473,7 +494,7 @@ rubyŸǥ쥯ȥβextǥ쥯ȥ˳ĥ 塼ѤΥǥ쥯ȥޤ̾Ŭǹ -(2) MANIFESTե +(2) create MANIFEST file % cd ext/dbm % touch MANIFEST @@ -485,14 +506,14 @@ rubyŸǥ쥯ȥβextǥ쥯ȥ˳ĥ MANIFESTȤեϡmakeλ˥ǥ쥯ȥ꤬ĥ⥸塼 ޤǤ뤫ɤȽꤹ뤿˻ȤƤޤ -(3) ߷פ +(3) design the library ޤʤǤɡɤǽ¸뤫ɤޤ פɬפޤɤʥ饹Ĥ뤫Υ饹ˤ ɤʥåɤ뤫饹ʤɤˤĤ߷ ޤdbm饹ˤĤƤext/dbm.docȤƤ -(4) Cɤ +(4) write C code. ĥ⥸塼ΤȤʤCΥޤCΥ ҤȤĤλˤϡ֥⥸塼̾.cפ֤ɤǤ礦C @@ -522,34 +543,45 @@ Init_dbm() /* DBM饹Υå[]: 1 */ rb_define_method(cDBM, "[]", fdbm_fetch, 1); : + + /* DBMǡǼ륤ѿ̾ΤID */ + id_dbm = rb_intern("dbm"); } -- DBM⥸塼dbmΥǡб륪֥ȤˤʤϤ 顤Cdbmruby˼ɬפޤ -dbm.cǤDBMΥǡǼ뤿˰ʲΤ褦ʹ¤ΤȤ -Ƥޤ +dbm.cǤData_Make_StructʲΤ褦˻ȤäƤޤ + +-- struct dbmdata { int di_size; DBM *di_dbm; }; -RubyDBM֥Ȥ뤿ˤϰʲΤ褦ʥɤ -ȤäƤޤ - obj = Make_Data_Struct(class,struct dbmdata,0,free_dbm,dbmp); - dbmp->di_dbm = dbm; - dbmp->di_size = -1; +obj = Data_Make_Struct(class,struct dbmdata,0,free_dbm,dbmp); +-- + +Ǥdbmstruct¤ΤؤΥݥData˥ץ벽Ƥ +ޤDBM*ľܥץ벽ʤΤclose()ν +ƤΤȤǤ -DBM֥ȤCDBMݥФˤϰʲΤ -ʥޥȤäƤޤ +Data֥Ȥdbmstruct¤ΤΥݥФ +˰ʲΥޥȤäƤޤ +-- #define GetDBM(obj, dbmp) {\ - Get_Data_Struct(obj, struct dbmdata, dbmp);\ - if (dbmp->di_dbm == 0) closeddbm();\ + Data_Get_Struct(obj, struct dbmdata, dbmp);\ + if (dbmp->di_dbm == 0) closed_dbm();\ } +-- + +äʣʥޥǤפdbmdata¤ΤΥݥ +μФȡcloseƤ뤫ɤΥåޤȤƤ +Ǥ DBM饹ˤϤåɤޤʬह3 μޤҤȤĤϰοΤΤǡ @@ -623,12 +655,11 @@ fdbm_indexes(obj, args) rubyȶͭϤʤrubyΥ֥ȤǼǽΤ CѿϰʲδؿȤärubyץѿ¸ -ƤƤǤʤGCǥȥ֥ǽ -ޤ +ƤƤǤʤGCǥȥ֥ޤ void rb_global_variable(VALUE *var) -(5) extconf.rbѰդ +(5) prepare extconf.rb ⤷ǥ쥯ȥˡextconf.rbפȤե뤬¸ߤС make˼¹ԤޤʤŬMakefileޤ @@ -642,10 +673,16 @@ extconf.rbϥ⥸塼ΥѥɬפʾΥåʤ have_header(header): إåե¸ߥå create_makefile(target): Makefile +ʲѿȤȤǤޤ + + $CFLAGS: ѥɲŪ˻ꤹե饰(-Iʤ) + $LDFLAGS: ɲŪ˻ꤹե饰(-Lʤ) + ⥸塼ѥ뤹郎·ʤΥ⥸塼ϥ -ѥ뤷ʤˤcreate_makefileƤФʤɤ +ѥ뤷ʤˤcreate_makefileƤФʤMakefile +줺ѥԤޤ -(6) dependѰդ +(6) prepare depend (optional) ⤷ǥ쥯ȥdependȤե뤬¸ߤС Makefile¸طåƤޤ @@ -661,25 +698,24 @@ Makefile¸طåƤޤ *.o, *~ʤɬפʥեʳMANIFESTɲäƤޤ makeˤMANIFESTƤϻȤޤΤǡΤޤޤǤ -ϵʤǤɡѥåλ˻Ȥ뤳Ȥ -ɬפʥե̤ǤǡѰդƤɤ -礦 +ϵޤѥåλ˻Ȥ뤳ȤΤȡ +ɬפʥե̤ǤΤǡѰդƤɤǤ + -(8) make +(8) make -rubyΥǥ쥯ȥmake¹ԤMakefileƤ -Makefileгĥ⥸塼Υǥ쥯ȥ -make뤳ȤǤޤextconf.rbʤɤ -MakefileκɬפʻϤޤrubyǥ쥯ȥmakeƤ - +rubyΥǥ쥯ȥmake¹ԤMakefilemake +ɬפˤäƤϤΥ⥸塼rubyؤΥޤǼưŪ˼¹ +Ƥޤextconf.rbʤɤMakefileκ +ɬפʻϤޤrubyǥ쥯ȥmakeƤ -(9) ǥХå +(9) debug ޤǥХåʤưʤǤ礦͡ext/Setup˥ǥ ȥ̾Ū˥ΤǥǥХåȤ褦ˤ ޤʬѥ뤬٤ʤޤɡ -(10) Ǥ +(10) done, now you have the extension module ϤäȤʤꡤʤꡤʤꡤͳˤ ȤrubyκԤϳĥ⥸塼˴ؤưڤθ @@ -692,7 +728,7 @@ rubyΥϤĤʬह뤳ȤޤΤ ƤޤΥϺޤǤǤۤȤǤ פޤ -rubyΥ +coore ruby language class.c error.c @@ -702,7 +738,7 @@ rubyΥ parse.y variable.c -桼ƥƥؿ +utility functions dln.c fnmatch.c @@ -711,7 +747,7 @@ rubyΥ st.c util.c -rubyޥɤμ +ruby interpreter implementation dmyext.c inits.c @@ -719,7 +755,7 @@ rubyޥɤμ ruby.c version.c -饹饤֥ +class library array.c bignum.c @@ -755,23 +791,23 @@ ruby֥Ȥɽ뷿ɬפ˱ƥ㥹ȤѤ롥 ΤǤ롥VALUE˥㥹Ȥ뤿RǻϤޤ빽¤ ̾ʸˤ̾ΥޥѰդƤ롥 -** ѿ +** Variables and constants Qnil -: nil֥ +const: nil object TRUE -: TRUE֥(Υǥե) +const: TRUE object(default true value) FALSE -: FALSE֥ +const: FALSE object ** CǡΥץ벽 - VALUE data_new(void *sval, void (*mark)(), void (*free)()) + Data_Wrap_Struct(VALUE class, void (*mark)(), void (*free)(), void *sval) CǤդΥݥץ벽ruby֥Ȥ֤ Υݥruby饢ʤʤäfreeǻꤷ @@ -779,15 +815,14 @@ CǤդΥݥץ벽ruby֥Ȥ֤ ȤؤƤ硤mark˻ꤹؿǥޡɬ 롥 - Make_Data_Struct(obj, iv, type, mark, free, sval) + Data_Make_Struct(class, type, mark, free, sval) typeΥmallocѿsval塤ץ -벽ǡobjΥѿivޥ +벽ǡ֤ޥ - Get_Data_Struct(obj, iv, type, sval) + Data_Get_Struct(data, type, sval) -objΥѿivؤǡtypeΥݥ -Фѿsvalޥ +datatypeΥݥФѿsvalޥ ** 饹/⥸塼 |