Commit graph

1230 commits

Author SHA1 Message Date
shyouhei
6f88631baa * include/ruby/st.h (struct st_table): type of bit-field
'num_entries' is a GCC extension


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-07-01 07:59:21 +00:00
shyouhei
a739f59359 * include/ruby/ruby.h (rb_intern): prefix __extnsion__ for
braced-groups within expressions.

  	* include/ruby/intern.h (rb_usascii_str_new2): ditto.

	* include/ruby/intern.h (rb_tainted_str_new2): ditto.

	* include/ruby/intern.h (rb_str_new2): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17763 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-07-01 07:56:51 +00:00
naruse
04d83114a6 * encoding.c (rb_utf8_encindex): defined.
* include/ruby/encoding.h (rb_utf8_encindex): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-29 17:33:01 +00:00
ko1
9ebf6473eb * vm.c, vm_core.h,vm_core.h, vm_dump.c, iseq.c: rename class name
VM -> RubyVM, and rename rb_cVM -> rb_cRubyVM.
  "VM" is too short name for class.
* test/ruby/test_method.rb, test/ruby/test_settracefunc.rb: ditto.
* include/ruby/ruby.h: rb_cRubyVM, rb_cEnv, rb_cISeq should not be
  exposed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-29 17:26:16 +00:00
akr
340cd503a7 * include/ruby/ruby.h (struct RRegexp): new field usecnt. replace
str and len by src.

* gc.c (gc_mark_children): mark src field of regexp.
  (obj_free): don't free str field.

* re.c (REG_BUSY): removed.
  (rb_reg_initialize): prohibit re-initialize regexp.
  (rb_reg_search): use usecnt to prevent freeing regexp currently
  using.  this prevents SEGV by:
    r = /\A((a.)*(a.)*)*b/
    r =~ "ab" + "\xc2\xa1".force_encoding("euc-jp")
    t = Thread.new { r =~ "ab"*8 + "\xc2\xa1".force_encoding("utf-8")}
    sleep 0.2
    r =~ "ab"*8 + "\xc2\xa1".force_encoding("euc-jp")



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-28 12:25:45 +00:00
nobu
4c766e1713 * include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
rb_usascii_str_new2): use inline versions only for constant
  literals.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-28 12:15:55 +00:00
nobu
54b64e2096 * include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
rb_usascii_str_new2): use inline versions for gcc 4 or lator.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17633 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-28 11:50:38 +00:00
nobu
f1d4745627 * include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
rb_usascii_str_new2): use with-length versions with strlen to
  optimize strlen, if optimized.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-27 04:29:29 +00:00
nobu
2983df49d5 * include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
rb_usascii_str_new2): use with-length versions with strlen to
  optimize strlen.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-27 04:18:54 +00:00
usa
d3a0ef8198 * include/ruby/win32.h, win32/win32.c (rb_w32_getppid): now support
getppid() on win32 (but only Win2k or later).

	* process.c (get_ppid): remove win32 special logic.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-24 02:14:00 +00:00
akr
04739ba617 * string.c (rb_memhash): randomize hash to avoid algorithmic
complexity attacks.
  (rb_str_hash): use rb_memhash.

* include/ruby/intern.h (rb_reset_random_seed): declared.

* thread.c (rb_thread_atfork): call rb_reset_random_seed.

* inits.c (rb_call_inits): call Init_RandomSeed at first.

* random.c (seed_initialized): defined.
  (fill_random_seed): extracted from random_seed.
  (make_seed_value): extracted from random_seed.
  (rb_f_rand): initialize random seed at first.
  (initial_seed): defined.
  (Init_RandomSeed): defined.
  (Init_RandomSeed2): defined.
  (rb_reset_random_seed): defined.
  (Init_Random): call Init_RandomSeed2.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-20 02:46:17 +00:00
usa
844952338b * include/ruby/win32.h (pipe): now pipe is textmode. although this
change is experimental, it will be spec if no compatiblity problem
	  is reported.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17400 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-18 04:51:08 +00:00
usa
5e54153132 * include/ruby/win32.h (pipe): expand pipe buffer size.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17377 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-17 09:11:28 +00:00
naruse
2755479bd9 * encoding.c (rb_filesystem_encoding): defined.
* include/ruby/encoding.h (rb_filesystem_encoding): added.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-16 21:28:03 +00:00
tadf
c7f4ebc8b7 * complex.c (string_to_c, nucomp_s_convert): preserve the current
backref.

	* rational.c (string_to_r, nurat_s_convert): ditto.

	* include/ruby/intern.h (rb_match_busy): added a declaration.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-13 12:29:50 +00:00
akr
69fa5eea6a * include/ruby/ruby.h (rb_intern): use rb_intern2 with strlen for
constant symbols to optimize strlen.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-12 04:46:16 +00:00
ko1
ed4139e39b * include/ruby/intern.h, proc.c: revert rb_proc_call() and
create rb_proc_call_with_block() instaed.
* include/ruby/ruby.h, eval_jump.c, thread.c, vm_insnhelper.c:
  rb_blockptr should not be exposed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-10 16:33:51 +00:00
nobu
25de6b0087 * include/ruby/intern.h (rb_obj_instance_exec, rb_mod_module_exec):
added prototypes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-10 08:30:21 +00:00
nobu
a31f177eaa * include/ruby/ruby.h (CONST_ID_CACHE): fixed statement expression.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-10 03:43:33 +00:00
nobu
53ea4c0cbd * include/ruby/encoding.h: not to use varargs.h since requiring C89.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17066 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-10 02:24:45 +00:00
mame
f2400eca0b * include/ruby/ruby.h, vm_core.h: add a type rb_blockptr.
* vm_insnhelper.c (vm_yield_with_cfunc): vm_yield_with_cfunc receives
  blockptr and passes it to iterating block.

* proc.c (rb_proc_call), include/ruby/intern.h: rb_proc_call receives
  blockptr.  "rb_proc_call(self, args, blockptr)" in C corresponds to
  "self.call(*args, &block)" in Ruby.

* proc.c (proc_call): pass blockptr to block that is written in C.

* proc.c (curry): receive blockptr and pass it to original proc.
  [ruby-core:15551]

* vm.c (invoke_block_from_c): fix for change of vm_yield_with_cfunc.

* thread.c (call_trace_proc), eval_jump.c (rb_call_end_proc): fix for
  change of rb_proc_call.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17065 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-09 15:52:51 +00:00
nobu
5a647a3f5f * include/ruby/ruby.h (CONST_ID): constant ID cache for non-gcc.
* *.c: no cache in init functions.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-09 09:25:32 +00:00
nobu
6cdc89332e * vm_core.h (struct rb_vm_struct): moved ruby_debug, ruby_verbose, and
rb_progname.

* ruby.c (rb_argv0): no longer used.

* vm.c: getters/setters for ruby_{debug,verbose}.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-09 05:18:03 +00:00
nobu
10bfa5d49f * include/ruby/intern.h (Init_stack): make to call ruby_init_stack.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-09 00:54:23 +00:00
usa
6d5e291f7d * include/ruby/win32.h: include ws2tcpip.h. fixed [ruby-Bugs-20528]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16854 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-06 07:43:45 +00:00
nobu
7c5e3348f7 * suppress warnings on cygwin, mingw and mswin.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-06-01 19:55:25 +00:00
nobu
075530a685 * suppress warnings with -Wwrite-string.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-31 09:28:20 +00:00
nobu
1a192e2b29 * include/ruby/mvm.h: new header file for MVM, and moved rb_vm_t and
rb_thread_t from vm_core.h.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-31 06:17:45 +00:00
nobu
7981720812 * include/ruby/ruby.h: renamed include guard.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-31 05:55:34 +00:00
ko1
a45cd8a01c * eval.c, eval_intern.h, include/ruby/intern.h, include/ruby/ruby.h,
vm.c, vm_core.h, vm_insnhelper.c: remove pointless "const".



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-22 16:19:14 +00:00
usa
477c0db2bd * eval_intern.h, vm_core.h, include/ruby/intern.h, include/ruby/ruby.h,
vm.c: need to add const to prototypes, of course.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-22 06:22:41 +00:00
naruse
fe8bb86125 * encoding.c, include/ruby/encoding.h
(rb_enc_associate, rb_enc_associate_index):
  returns obj. [ruby-dev:34778]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-20 22:26:14 +00:00
naruse
13f20ccda7 * encoding.c (rb_ascii8bit_encoding): use ENCINDEX_ASCII.
* encoding.c, include/ruby/encoding.h (rb_ascii8bit_encindex):
  added.

* encoding.c (rb_locale_encoding): use rb_usascii_encoding().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-20 19:21:26 +00:00
naruse
95698ff2a4 * transcode.c, include/ruby/encodng.h (rb_str_transcode):
C API of encoding conversion for Ruby object.
  VALUE rb_str_transcode(VALUE str, VALUE to).

* transcode.c (str_encode, str_encode_bang):
  rename from rb_tr_transcode or rb_str_transcode_bang.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-20 16:37:13 +00:00
nobu
0343750b62 * include/ruby/ruby.h (PRI[diouxX]VALUE): printf format for VALUE.
* gc.c (assign_heap_slot): suppress a warning.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16487 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-20 02:36:09 +00:00
matz
44cd8e457b * regparse.c (PINC): use optimized enclen() instead of
ONIGENC_MBC_ENC_LEN().

* regparse.c (PFETCH): ditto.

* regparse.c (PFETCH): small optimization.

* regexec.c (slow_search): single byte encoding optimization.

* regenc.h (enclen): avoid calling function when encoding's
  min_len == max_len.

* re.c (rb_reg_regsub): rb_enc_ascget() optimization for single
  byte encoding.

* re.c (rb_reg_search): avoid allocating new re_registers if we
  already have MatchData.

* re.c (match_init_copy): avoid unnecessary onig_region_free()
  before onig_region_copy. 

* encoding.c (rb_enc_get_index): remove implicit enc_capable check
  each time.

* encoding.c (rb_enc_set_index): ditto.

* encoding.c (enc_compatible_p): small refactoring.

* include/ruby/encoding.h (rb_enc_dummy_p): inline
  rb_enc_dummy_p() and export related code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16477 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-19 08:25:03 +00:00
ko1
385f0e8af6 * vm.c, insns.def, eval.c, vm_insnhelper.c: fix CREF handling.
VM value stack frame of block contains cref information.
  (dfp[-1] points CREF)
* compile.c, eval_intern.h, eval_method.c, load.c, proc.c,
  vm_dump.h, vm_core.h: ditto.
* include/ruby/ruby.h, gc.c: remove T_VALUES because of above
  changes.
* bootstraptest/test_eval.rb, test_knownbug.rb: move solved test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-19 03:08:50 +00:00
nobu
22361a3d1c * file.c (file_expand_path): support for alternative data stream
and ignored trailing garbages of NTFS.

* file.c (rb_file_s_basename): ditto.

* file.c (rb_file_s_extname): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-15 06:34:02 +00:00
usa
9416fedc28 * process.c, include/ruby/intern.h (rb_run_exec_options): externed.
* process.c (save_redirect_fd, save_env_i, save_env, run_exec_dup2,
	  run_exec_open, run_exec_pgroup, run_exec_rlimit, rb_run_exec_options):
	  save parent's process environments.
	  !!!remark!!! these are not thread-safe.

	* process.c (rb_spawn_internal): remove calling run_exec_options()
	  because cannot restore after spawn. we'll fix this later.

	* io.c (pipe_open): ditto.

	* test/ruby/test_process.rb (test_execopts_env): upcase environment
	  variable name for case insensitive platforms.

	* win32/win32.c (init_env): set USER environment variable only when
	  USERNAME is available.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16395 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-12 14:15:32 +00:00
akr
6c1e664bb1 * bignum.c (bigzero_p): check from MSB to LSB. [ruby-dev:34649]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-12 04:44:13 +00:00
akr
e389ce0676 * include/ruby/ruby.h (SIZET2NUM): new macro.
(NUM2SIZET): new macro.

* gc.c (struct rb_objspace): use size_t for increment, length and
  used for 64bit.
  (allocate_heaps): ditto.
  (assign_heap_slot): ditto.
  (set_heaps_increment): ditto.
  (gc_mark_all): ditto.
  (is_pointer_to_heap): ditto.
  (free_unused_heaps): ditto.
  (gc_sweep): ditto.
  (os_obj_of): ditto.
  (rb_gc_call_finalizer_at_exit): ditto.
  (count_objects): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-11 05:44:36 +00:00
akr
14a97fd48a * thread.c (thread_cleanup_func_before_exec): extracted from
thread_cleanup_func not to touch pthread data.
  pthread_cond_destroy in forked process may cause deadlock on
  Debian GNU/Linux Etch on x86, x86-64 and IA64.
  this doesn't cause resource leak because the process will exec soon.
  (terminate_atfork_before_exec_i): defined.
  (rb_thread_atfork_before_exec): defined.

* include/ruby/intern.h (rb_thread_atfork_before_exec): declared.

* process.c (rb_exec_atfork): call rb_thread_atfork_before_exec
  instead of rb_thread_atfork.

* io.c (popen_exec): call rb_thread_atfork_before_exec instead of
  rb_thread_atfork.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16355 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-05-11 04:15:29 +00:00
akr
36cb003300 * process.c (check_exec_redirect_fd): prohibit duplex IO.
(check_exec_fds): record maxhint even if close_others is not
  specified.
  (rb_exec_arg_fixup): renamed from rb_exec_arg_fix.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-30 05:40:19 +00:00
akr
6daf556345 * include/ruby/ruby.h (POSFIXABLE): use FIXNUM_MAX+1 instead of
FIXNUM_MAX to make it possible to convert to double accurately.
  It assumes FLT_RADIX is 2.
  fix RubyForge bug #14102.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-28 05:25:03 +00:00
akr
59ba2bf0b6 * include/ruby/intern.h (rb_exec_arg_init): declared.
(rb_exec_arg_addopt): delared.
  (rb_exec_arg_fix): declared.
  (rb_exec_initarg): removed.
  (rb_exec_getargs): removed.
  (rb_exec_initarg2): removed.

* io.c (struct popen_arg): make execarg as a pointer.
  (popen_exec): follow popen_arg change.
  (pipe_open): add eargp argument.  extract argc and argv from eargp.
  use rb_exec_arg_addopt to add redirect options.
  (pipe_open_v): set up struct rb_exec_arg.
  (pipe_open_s): set up struct rb_exec_arg.

* process.c (rb_exec_arg_addopt): new function extracted from
  check_exec_options_i.
  (check_exec_options_i): use rb_exec_arg_addopt.
  (rb_check_exec_options): opthash is always a hash now.
  (rb_exec_getargs): make it static.
  (rb_exec_fillarg): renamed from rb_exec_initarg2.  don't set up
  redirect_fds.
  (rb_exec_arg_init): new function.
  (rb_exec_arg_fix): new function.
  (rb_f_exec): use rb_exec_arg_init and rb_exec_arg_fix.  use
  rb_exec_arg_addopt to set close_others option.
  (run_exec_options): make close_others by default.
  (rb_spawn_internal): use rb_exec_arg_init and rb_exec_arg_fix.  use
  rb_exec_arg_addopt to set close_others option.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-28 00:11:46 +00:00
akr
514715250a * include/ruby/intern.h (rb_hash_dup): declared.
* hash.c (rb_hash_dup): new function.

* process.c (rb_spawn_internal): don't modify option hash.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-26 12:52:25 +00:00
nobu
87e4ad0a23 * io.c, signal.c, thread.c, thread_win32.c, include/ruby/intern.h:
suppress warnings.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-26 09:36:35 +00:00
ko1
9d0a5d8e96 * include/ruby/ruby.h, gc.c: remove T_BLOCK.
* include/ruby/ruby.h: re-number T_xxx.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-26 08:32:23 +00:00
usa
62da750abe * include/ruby/win32.h: define mode_t for umask.
* process.c (check_exec_options_i, check_exec_fds, run_exec_options):
	  support "close_others" only when fork(2) is available.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-25 01:55:22 +00:00
akr
278b63a3e4 * include/ruby/intern.h (rb_env_clear): declared.
(rb_io_mode_modenum): declared.
  (rb_close_before_exec): declared.
  (struct rb_exec_arg): add options and redirect_fds field.
  (rb_check_argv): removed.
  (rb_exec_initarg): declared.
  (rb_exec_getargs): declared.
  (rb_exec_initarg2): declared.
  (rb_fork): add third argument: fds.

* io.c (max_file_descriptor): new static variable to record maximum
  file descriptor ruby used.
  (UPDATE_MAXFD): new macro.
  (UPDATE_MAXFD_PIPE): new macro.
  (rb_io_mode_modenum): externed.
  (rb_sysopen): update max_file_descriptor.
  (rb_close_before_exec): new function.
  (popen_exec): redirection removed because it is done by extended
  spawn mechanism.
  (pipe_open): generate a hash for spawn options to specify
  redirections.
  (pipe_open_v): use rb_exec_getargs.
  (pipe_open_s): use rb_exec_getargs.
  (rb_io_initialize): update max_file_descriptor..

* process.c (hide_obj): new function.
  (check_exec_redirect_fd): new function.
  (check_exec_redirect): new function.
  (check_exec_options_i): new function.
  (check_exec_fds): new function.
  (rb_check_exec_options): new function.
  (check_exec_env_i): new function.
  (rb_check_exec_env): new function.
  (rb_exec_getargs): new function.
  (rb_exec_initarg2): new function.
  (rb_exec_initarg): new function.
  (rb_f_exec): use rb_exec_initarg.
  (intcmp): new function.
  (run_exec_dup2): new function.
  (run_exec_close): new function.
  (run_exec_open): new function.
  (run_exec_pgroup): new function.
  (run_exec_rlimit): new function.
  (run_exec_options): new function.
  (rb_exec): call run_exec_options.
  (move_fds_to_avoid_crash): new function.
  (pipe_nocrash): new function.
  (rb_fork): use pipe_nocrash to avoid file descriptor conflicts.
  (rb_spawn): use rb_exec_initarg.
  (rlimit_resource_name2int): extracted from rlimit_resource_type.
  (rlimit_type_by_hname): new function.
  (rlimit_type_by_lname): new function.
  (rlimit_resource_type): use rlimit_type_by_hname.
  (proc_daemon): add fds argument for rb_fork.

* hash.c (rb_env_clear): renamed from env_clear and externed.

[ruby-dev:34086]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-24 14:46:39 +00:00