Ruby: process.c File Reference

static VALUE make_clock_result	(	struct timetick *	ttp,
		timetick_int_t *	numerators,
		int	num_numerators,
		timetick_int_t *	denominators,
		int	num_denominators,
		VALUE	unit
	)			`[static]`

Definition at line 6919 of file process.c.

References ID2SYM, NIL_P, PRIsVALUE, rb_eArgError, rb_intern, rb_raise(), timetick2dblnum(), and timetick2integer().

Referenced by rb_clock_getres(), and rb_clock_gettime().

static void mark_exec_arg ( void * ptr ) [static]

Definition at line 1369 of file process.c.

References rb_execarg::chdir_dir, rb_execarg::cmd, rb_execarg::dup2_tmpbuf, rb_execarg::env_modification, rb_execarg::envp_buf, rb_execarg::envp_str, rb_execarg::fd_close, rb_execarg::fd_dup2, rb_execarg::fd_dup2_child, rb_execarg::fd_open, rb_execarg::invoke, rb_gc_mark(), rb_execarg::redirect_fds, rb_execarg::rlimit_limits, rb_execarg::sh, and rb_execarg::use_shell.

static size_t memsize_exec_arg ( const void * ptr ) [static]

Definition at line 1400 of file process.c.

static VALUE p_gid_change_privilege	(	VALUE	obj,
		VALUE	id
	)			`[static]`

Definition at line 5946 of file process.c.

References check_gid_switch(), EPERM, errno, getegid(), geteuid(), getgid(), OBJ2GID, rb_gid_t, rb_notimplement(), rb_sys_fail(), rb_uid_t, setegid(), and setgid().

Referenced by Init_process().

static VALUE p_gid_exchange ( VALUE obj ) [static]

Definition at line 6455 of file process.c.

References check_gid_switch(), getegid(), getgid(), GIDT2NUM, rb_gid_t, rb_notimplement(), and rb_sys_fail().

Referenced by Init_process(), p_gid_sw_ensure(), and p_gid_switch().

static VALUE p_gid_exchangeable ( void ) [static]

Definition at line 6430 of file process.c.

References Qfalse, and Qtrue.

Referenced by Init_process().

static VALUE p_gid_grant_privilege	(	VALUE	obj,
		VALUE	id
	)			`[static]`

Definition at line 6351 of file process.c.

References OBJ2GID, and rb_setegid_core().

Referenced by Init_process().

static VALUE p_gid_have_saved_id ( void ) [static]

Definition at line 6609 of file process.c.

References Qfalse, and Qtrue.

Referenced by Init_process().

static VALUE p_gid_sw_ensure ( VALUE obj ) [static]

Definition at line 6680 of file process.c.

References p_gid_exchange().

Referenced by p_gid_switch().

static VALUE p_gid_switch ( VALUE obj ) [static]

Definition at line 6687 of file process.c.

References check_gid_switch(), EPERM, errno, getegid(), getgid(), GIDT2NUM, p_gid_exchange(), p_gid_sw_ensure(), Qnil, rb_block_given_p(), rb_ensure(), rb_gid_t, rb_sys_fail(), and rb_yield().

Referenced by Init_process().

static VALUE p_uid_change_privilege	(	VALUE	obj,
		VALUE	id
	)			`[static]`

Definition at line 5238 of file process.c.

References check_uid_switch(), EPERM, errno, geteuid(), getuid(), OBJ2UID, rb_notimplement(), rb_sys_fail(), rb_uid_t, seteuid(), and setuid().

Referenced by Init_process().

static VALUE p_uid_exchange ( VALUE obj ) [static]

Definition at line 6393 of file process.c.

References check_uid_switch(), geteuid(), getuid(), rb_notimplement(), rb_sys_fail(), rb_uid_t, and UIDT2NUM.

Referenced by Init_process(), p_uid_sw_ensure(), and p_uid_switch().

static VALUE p_uid_exchangeable ( void ) [static]

Definition at line 6368 of file process.c.

References Qfalse, and Qtrue.

Referenced by Init_process().

static VALUE p_uid_grant_privilege	(	VALUE	obj,
		VALUE	id
	)			`[static]`

Definition at line 6221 of file process.c.

References OBJ2UID, and rb_seteuid_core().

Referenced by Init_process().

static VALUE p_uid_have_saved_id ( void ) [static]

Definition at line 6493 of file process.c.

References Qfalse, and Qtrue.

Referenced by Init_process().

static VALUE p_uid_sw_ensure ( VALUE obj ) [static]

Definition at line 6565 of file process.c.

References p_uid_exchange().

Referenced by p_uid_switch().

static VALUE p_uid_switch ( VALUE obj ) [static]

Definition at line 6572 of file process.c.

References check_uid_switch(), EPERM, errno, geteuid(), getuid(), p_uid_exchange(), p_uid_sw_ensure(), Qnil, rb_block_given_p(), rb_ensure(), rb_sys_fail(), rb_uid_t, rb_yield(), and UIDT2NUM.

Referenced by Init_process().

static VALUE proc_detach	(	VALUE	obj,
		VALUE	pid
	)			`[static]`

Definition at line 1084 of file process.c.

References NUM2PIDT, rb_detach_process(), and rb_secure().

Referenced by Init_process().

static int proc_exec_cmd	(	const char *	prog,
		VALUE	argv_str,
		VALUE	envp_str
	)			`[static]`

Definition at line 1201 of file process.c.

References ALLOC_N, ARGVSTR2ARGV, dln_find_exe_r, errno, execv(), NULL, preserving_errno, rb_notimplement(), RSTRING_PTR, STRCASECMP, strlen(), strrchr(), try_with_sh, UNREACHABLE, and xfree.

Referenced by rb_exec_async_signal_safe().

static int proc_exec_sh	(	const char *	str,
		VALUE	envp_str
	)			`[static]`

Definition at line 1314 of file process.c.

References dln_find_exe_r, errno, execl(), MAXPATHLEN, NULL, rb_notimplement(), rb_w32_uspawn(), RSTRING_PTR, wait_data::status, and UNREACHABLE.

Referenced by rb_exec_async_signal_safe(), and rb_proc_exec().

static int proc_exec_v	(	char **	argv,
		const char *	prog
	)			`[static]`

Definition at line 1266 of file process.c.

References after_exec(), before_exec(), dln_find_exe_r, errno, execv(), MAXPATHLEN, preserving_errno, and try_with_sh.

Referenced by rb_proc_exec_n().

static VALUE proc_getegid ( VALUE obj ) [static]

Definition at line 6241 of file process.c.

References getegid(), GIDT2NUM, and rb_gid_t.

Referenced by Init_process().

static VALUE proc_geteuid ( VALUE obj ) [static]

Definition at line 6117 of file process.c.

References geteuid(), rb_uid_t, and UIDT2NUM.

Referenced by Init_process().

static VALUE proc_getgid ( VALUE obj ) [static]

Definition at line 5562 of file process.c.

References getgid(), GIDT2NUM, and rb_gid_t.

Referenced by Init_process().

static VALUE proc_getuid ( VALUE obj ) [static]

Definition at line 5150 of file process.c.

References getuid(), rb_uid_t, and UIDT2NUM.

Referenced by Init_process().

static VALUE proc_wait	(	int	argc,
		VALUE *	argv
	)			`[static]`

Definition at line 885 of file process.c.

References NIL_P, NUM2PIDT, NUM2UINT, wait_data::pid, PIDT2NUM, Qnil, rb_last_status_clear(), rb_pid_t, rb_scan_args(), rb_secure(), rb_sys_fail(), rb_waitpid(), wait_data::status, and VALUE.

Referenced by Init_process(), and proc_wait2().

static VALUE proc_wait2	(	int	argc,
		VALUE *	argv
	)			`[static]`

Definition at line 930 of file process.c.

References NIL_P, wait_data::pid, proc_wait(), Qnil, rb_assoc_new(), rb_last_status_get(), and VALUE.

Referenced by Init_process().

static VALUE proc_waitall ( void ) [static]

Definition at line 959 of file process.c.

References errno, NO_WAITPID, wait_data::pid, pid_tbl, PIDT2NUM, rb_ary_new(), rb_ary_push(), rb_assoc_new(), rb_last_status_clear(), rb_last_status_get(), rb_last_status_set(), rb_pid_t, rb_secure(), rb_sys_fail(), rb_thread_schedule(), rb_waitpid(), result, st_foreach(), wait_data::status, VALUE, wait(), and waitall_each().

Referenced by Init_process().

static VALUE pst_bitand	(	VALUE	st1,
		VALUE	st2
	)			`[static]`

Definition at line 502 of file process.c.

References INT2NUM, NUM2INT, and PST2INT.

Referenced by Init_process().

static VALUE pst_equal	(	VALUE	st1,
		VALUE	st2
	)			`[static]`

Definition at line 482 of file process.c.

References pst_to_i(), Qtrue, and rb_equal().

Referenced by Init_process().

static VALUE pst_inspect ( VALUE st ) [static]

Definition at line 453 of file process.c.

References CLASS_OF, NIL_P, NUM2PIDT, PST2INT, pst_message(), pst_pid(), rb_class2name(), rb_pid_t, rb_sprintf(), rb_str_cat2(), and VALUE.

Referenced by Init_process().

static void pst_message	(	VALUE	str,
		rb_pid_t	pid,
		int	status
	)			`[static]`

Definition at line 380 of file process.c.

References rb_str_cat2(), rb_str_catf(), ruby_signal_name(), WEXITSTATUS, WIFEXITED, WIFSIGNALED, WIFSTOPPED, WSTOPSIG, and WTERMSIG.

Referenced by pst_inspect(), and pst_to_s().

static VALUE pst_pid ( VALUE st ) [static]

Definition at line 374 of file process.c.

References rb_attr_get(), and rb_intern.

Referenced by Init_process(), pst_inspect(), and pst_to_s().

static VALUE pst_rshift	(	VALUE	st1,
		VALUE	st2
	)			`[static]`

Definition at line 523 of file process.c.

References INT2NUM, NUM2INT, and PST2INT.

Referenced by Init_process().

static VALUE pst_success_p ( VALUE st ) [static]

Definition at line 671 of file process.c.

References EXIT_SUCCESS, PST2INT, Qfalse, Qnil, Qtrue, WEXITSTATUS, and WIFEXITED.

Referenced by Init_process().

static VALUE pst_to_i ( VALUE st ) [static]

Definition at line 355 of file process.c.

References rb_iv_get().

Referenced by Init_process(), and pst_equal().

static VALUE pst_to_s ( VALUE st ) [static]

Definition at line 426 of file process.c.

References NUM2PIDT, PST2INT, pst_message(), pst_pid(), rb_pid_t, rb_str_buf_new(), and VALUE.

Referenced by Init_process().

static VALUE pst_wcoredump ( VALUE st ) [static]

Definition at line 690 of file process.c.

References PST2INT, Qfalse, and Qtrue.

Referenced by Init_process().

static VALUE pst_wexitstatus ( VALUE st ) [static]

Definition at line 652 of file process.c.

References INT2NUM, PST2INT, Qnil, WEXITSTATUS, and WIFEXITED.

Referenced by Init_process().

static VALUE pst_wifexited ( VALUE st ) [static]

Definition at line 621 of file process.c.

References PST2INT, Qfalse, Qtrue, and WIFEXITED.

Referenced by Init_process().

static VALUE pst_wifsignaled ( VALUE st ) [static]

Definition at line 580 of file process.c.

References PST2INT, Qfalse, Qtrue, and WIFSIGNALED.

Referenced by Init_process().

static VALUE pst_wifstopped ( VALUE st ) [static]

Definition at line 541 of file process.c.

References PST2INT, Qfalse, Qtrue, and WIFSTOPPED.

Referenced by Init_process().

static VALUE pst_wstopsig ( VALUE st ) [static]

Definition at line 561 of file process.c.

References INT2NUM, PST2INT, Qnil, WIFSTOPPED, and WSTOPSIG.

Referenced by Init_process().

static VALUE pst_wtermsig ( VALUE st ) [static]

Definition at line 601 of file process.c.

References INT2NUM, PST2INT, Qnil, WIFSIGNALED, and WTERMSIG.

Referenced by Init_process().

static VALUE rb_check_argv	(	int	argc,
		VALUE *	argv
	)			`[static]`

Definition at line 2005 of file process.c.

References name, NIL_P, RARRAY_AREF, RARRAY_LEN, rb_check_arity, rb_check_array_type(), rb_eArgError, rb_raise(), rb_str_new_frozen(), RSTRING_PTR, SafeStringValue, security(), StringValueCStr, UNLIMITED_ARGUMENTS, and VALUE.

Referenced by rb_exec_getargs().

static VALUE rb_check_exec_env ( VALUE hash ) [static]

Definition at line 1994 of file process.c.

References check_exec_env_i(), env, hide_obj, rb_ary_new(), rb_hash_tbl_raw(), st_data_t, st_foreach(), and VALUE.

Referenced by rb_exec_fillarg(), and rb_execarg_setenv().

static void rb_check_exec_options	(	VALUE	opthash,
		VALUE	execarg_obj
	)			`[static]`

Definition at line 1951 of file process.c.

References check_exec_options_i(), rb_hash_tbl_raw(), RHASH_EMPTY_P, st_data_t, and st_foreach().

Referenced by rb_exec_fillarg().

VALUE rb_clock_getres	(	int	argc,
		VALUE *	argv
	)

Definition at line 7288 of file process.c.

References clock_getres(), timetick::count, errno, timetick::giga_count, ID2SYM, make_clock_result(), NUM2CLOCKID, rb_intern, rb_scan_args(), rb_sys_fail(), RUBY_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID, RUBY_GETTIMEOFDAY_BASED_CLOCK_REALTIME, RUBY_TIME_BASED_CLOCK_REALTIME, SYMBOL_P, timetick2dblnum_reciprocal(), timespec::tv_nsec, and timespec::tv_sec.

Referenced by Init_process().

VALUE rb_clock_gettime	(	int	argc,
		VALUE *	argv
	)

Definition at line 7092 of file process.c.

References buf, clock_gettime(), timetick::count, errno, getrusage(), gettimeofday(), timetick::giga_count, make_clock_result(), NULL, NUM2CLOCKID, rb_scan_args(), rb_sys_fail(), RUBY_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID, RUBY_GETTIMEOFDAY_BASED_CLOCK_REALTIME, RUBY_TIME_BASED_CLOCK_REALTIME, SYMBOL_P, timespec::tv_nsec, timespec::tv_sec, timeval::tv_sec, timeval::tv_usec, uint64_t, and utime().

Referenced by Init_process().

VALUE rb_detach_process ( rb_pid_t pid )

Definition at line 1027 of file process.c.

References detach_process_pid(), detach_process_watcher(), id_pid(), PIDT2NUM, rb_define_singleton_method(), rb_thread_create(), rb_thread_local_aset(), and VALUE.

Referenced by proc_detach(), and pty_detach_process().

int rb_exec ( const struct rb_exec_arg * e )

Definition at line 3153 of file process.c.

References rb_exec_arg::execarg_obj, NULL, preserving_errno, rb_exec_without_timer_thread(), rb_execarg_get(), rb_sourcefile, rb_sourceline(), and RSTRING_PTR.

int rb_exec_arg_addopt	(	struct rb_exec_arg *	e,
		VALUE	key,
		VALUE	val
	)

Definition at line 1837 of file process.c.

References rb_exec_arg::execarg_obj, and rb_execarg_addopt().

void rb_exec_arg_fixup ( struct rb_exec_arg * e )

Definition at line 2401 of file process.c.

References rb_exec_arg::execarg_obj, and rb_execarg_fixup().

VALUE rb_exec_arg_init	(	int	argc,
		VALUE *	argv,
		int	accept_shell,
		struct rb_exec_arg *	e
	)

Definition at line 2293 of file process.c.

References rb_exec_arg::execarg_obj, and rb_execarg_init().

int rb_exec_async_signal_safe	(	const struct rb_execarg *	eargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)

Definition at line 3104 of file process.c.

References after_exec_async_signal_safe(), before_exec_async_signal_safe(), rb_execarg::cmd, rb_execarg::envp_str, rb_execarg::invoke, NIL_P, NULL, preserving_errno, proc_exec_cmd(), proc_exec_sh(), rb_execarg_run_options(), RSTRING_PTR, rb_execarg::sh, and rb_execarg::use_shell.

Referenced by chfunc(), rb_exec_without_timer_thread(), and rb_f_exec().

int rb_exec_err	(	const struct rb_exec_arg *	e,
		char *	errmsg,
		size_t	errmsg_buflen
	)

Definition at line 3147 of file process.c.

References rb_exec_arg::execarg_obj, rb_exec_without_timer_thread(), and rb_execarg_get().

static void rb_exec_fillarg	(	VALUE	prog,
		int	argc,
		VALUE *	argv,
		VALUE	env,
		VALUE	opthash,
		VALUE	execarg_obj
	)			`[static]`

Definition at line 2084 of file process.c.

References rb_execarg::cmd, compare_posix_sh(), rb_execarg::env_modification, EXPORT_STR, if(), rb_execarg::invoke, string_part::len, MAXPATHLEN, MEMZERO, NIL_P, numberof, string_part::ptr, rb_check_exec_env(), rb_check_exec_options(), rb_execarg_get(), RSTRING_PTR, rb_execarg::sh, strchr(), and rb_execarg::use_shell.

Referenced by rb_execarg_init().

static VALUE rb_exec_getargs	(	int *	argc_p,
		VALUE **	argv_p,
		int	accept_shell,
		VALUE *	env_ret,
		VALUE *	opthash_ret
	)			`[static]`

Definition at line 2036 of file process.c.

References hash(), NIL_P, rb_check_argv(), rb_check_hash_type(), and VALUE.

Referenced by rb_execarg_init().

static int rb_exec_without_timer_thread	(	const struct rb_execarg *	eargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 3137 of file process.c.

References after_exec_non_async_signal_safe(), before_exec_non_async_signal_safe(), preserving_errno, and rb_exec_async_signal_safe().

Referenced by rb_exec(), rb_exec_err(), and rb_f_exec().

int rb_execarg_addopt	(	VALUE	execarg_obj,
		VALUE	key,
		VALUE	val
	)

Definition at line 1670 of file process.c.

References rb_execarg::chdir_dir, rb_execarg::chdir_given, check_exec_redirect(), check_gid_switch(), check_uid_switch(), rb_execarg::close_others_do, rb_execarg::close_others_given, EXPORT_DUP, FilePathValue, rb_execarg::gid, rb_execarg::gid_given, hide_obj, id, INT2FIX, INT2NUM, mode_t, rb_execarg::new_pgroup_flag, rb_execarg::new_pgroup_given, NIL_P, NUM2MODET, NUM2PIDT, OBJ2GID, OBJ2UID, rb_execarg::pgroup_given, rb_execarg::pgroup_pgid, Qfalse, Qtrue, RARRAY_LEN, rb_ary_entry(), rb_ary_new(), rb_ary_new3, rb_ary_push(), rb_check_array_type(), rb_eArgError, rb_eNotImpError, rb_execarg_get(), RB_GC_GUARD, rb_id2name(), rb_intern, rb_pid_t, rb_raise(), rb_secure(), rb_to_int(), rb_execarg::rlimit_limits, RTEST, ST_CONTINUE, ST_STOP, SYM2ID, T_ARRAY, T_FILE, T_FIXNUM, T_SYMBOL, TYPE, rb_execarg::uid, rb_execarg::uid_given, rb_execarg::umask_given, rb_execarg::umask_mask, rb_execarg::unsetenv_others_do, rb_execarg::unsetenv_others_given, and VALUE.

Referenced by check_exec_options_i(), check_exec_options_i_extract(), pipe_open(), and rb_exec_arg_addopt().

VALUE rb_execarg_extract_options	(	VALUE	execarg_obj,
		VALUE	opthash
	)

Definition at line 1959 of file process.c.

References args, check_exec_options_i_extract(), Qnil, rb_hash_tbl_raw(), RHASH_EMPTY_P, st_data_t, st_foreach(), and VALUE.

Referenced by rb_io_s_popen().

void rb_execarg_fixup ( VALUE execarg_obj )

Definition at line 2325 of file process.c.

References check_exec_fds(), rb_execarg::dup2_tmpbuf, rb_execarg::env_modification, rb_execarg::envp_buf, rb_execarg::envp_str, envtbl, rb_execarg::fd_dup2, fill_envp_buf_i(), hide_obj, key, len, NIL_P, NULL, Qfalse, Qundef, RARRAY_AREF, RARRAY_LEN, rb_cObject, rb_const_get(), rb_convert_type(), rb_execarg_get(), RB_GC_GUARD, rb_hash_new(), rb_intern, RB_OBJ_WRITTEN, rb_str_buf_cat(), rb_str_buf_new(), rb_str_new(), rb_str_set_len(), rb_execarg::redirect_fds, RHASH_SIZE, RHASH_TBL_RAW, RSTRING_LEN, RSTRING_PTR, run_exec_dup2_tmpbuf_size(), st_data_t, st_delete(), st_foreach(), st_insert(), strlen(), T_HASH, tmpbuf, rb_execarg::unsetenv_others_do, rb_execarg::unsetenv_others_given, val, and VALUE.

Referenced by establishShell(), pipe_open(), rb_exec_arg_fixup(), rb_f_exec(), rb_f_spawn(), and rb_spawn_internal().

struct rb_execarg* rb_execarg_get ( VALUE execarg_obj )

Definition at line 2272 of file process.c.

References exec_arg_data_type, and TypedData_Get_Struct.

Referenced by establishShell(), pipe_open(), rb_exec(), rb_exec_err(), rb_exec_fillarg(), rb_execarg_addopt(), rb_execarg_fixup(), rb_execarg_init(), rb_execarg_setenv(), rb_f_exec(), rb_f_spawn(), rb_run_exec_options(), rb_run_exec_options_err(), and rb_spawn_internal().

VALUE rb_execarg_init	(	int	argc,
		VALUE *	argv,
		int	accept_shell,
		VALUE	execarg_obj
	)

Definition at line 2280 of file process.c.

References rb_execarg::cmd, env, rb_execarg::invoke, Qnil, rb_exec_fillarg(), rb_exec_getargs(), rb_execarg_get(), RB_GC_GUARD, rb_execarg::sh, rb_execarg::use_shell, and VALUE.

Referenced by rb_exec_arg_init(), and rb_execarg_new().

VALUE rb_execarg_new	(	int	argc,
		VALUE *	argv,
		int	accept_shell
	)

Definition at line 2261 of file process.c.

References exec_arg_data_type, hide_obj, rb_cData, rb_execarg_init(), TypedData_Make_Struct, and VALUE.

Referenced by establishShell(), pipe_open_s(), rb_f_exec(), rb_f_spawn(), rb_io_s_popen(), and rb_spawn_internal().

int rb_execarg_run_options	(	const struct rb_execarg *	eargp,
		struct rb_execarg *	sargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)

Definition at line 2957 of file process.c.

References rb_execarg::chdir_dir, rb_execarg::chdir_given, rb_execarg::close_others_do, rb_execarg::close_others_given, rb_execarg::close_others_maxhint, rb_execarg::dup2_tmpbuf, rb_execarg::env_modification, ERRMSG, rb_execarg::fd_close, rb_execarg::fd_dup2, rb_execarg::fd_dup2_child, rb_execarg::fd_open, rb_execarg::gid, rb_execarg::gid_given, hide_obj, key, len, MEMZERO, mode_t, my_getcwd, NIL_P, rb_execarg::pgroup_given, Qfalse, Qnil, RARRAY_AREF, RARRAY_LEN, rb_close_before_exec(), rb_env_clear(), rb_str_new(), rb_str_new2, rb_str_set_len(), rb_warn(), rb_execarg::redirect_fds, rb_execarg::rlimit_limits, RSTRING_PTR, ruby_setenv(), run_exec_close(), run_exec_dup2(), run_exec_dup2_child(), run_exec_dup2_tmpbuf_size(), run_exec_open(), save_env(), setgid(), setuid(), StringValueCStr, tmpbuf, rb_execarg::uid, rb_execarg::uid_given, umask(), rb_execarg::umask_given, rb_execarg::umask_mask, rb_execarg::unsetenv_others_do, rb_execarg::unsetenv_others_given, val, VALUE, and xfree.

Referenced by pipe_open(), rb_exec_async_signal_safe(), rb_run_exec_options(), rb_run_exec_options_err(), and rb_spawn_process().

void rb_execarg_setenv	(	VALUE	execarg_obj,
		VALUE	env
	)

Definition at line 2299 of file process.c.

References rb_execarg::env_modification, NIL_P, Qfalse, rb_check_exec_env(), and rb_execarg_get().

Referenced by rb_io_s_popen().

void rb_exit ( int status )

Definition at line 3647 of file process.c.

References args, GET_THREAD(), INT2NUM, rb_class_new_instance(), rb_eSystemExit, rb_exc_raise(), rb_str_new2, and ruby_finalize().

Referenced by rb_f_abort(), rb_f_exit(), and rb_thread_kill().

VALUE rb_f_abort	(	int	argc,
		VALUE *	argv
	)

Definition at line 3732 of file process.c.

References args, EXIT_FAILURE, GET_THREAD(), INT2NUM, NIL_P, rb_class_new_instance(), rb_eSystemExit, rb_exc_raise(), rb_exit(), rb_io_puts(), rb_scan_args(), rb_stderr, ruby_error_print(), StringValue, and UNREACHABLE.

Referenced by Init_process().

VALUE rb_f_exec	(	int	argc,
		VALUE *	argv
	)

Definition at line 2482 of file process.c.

References CHILD_ERRMSG_BUFLEN, rb_execarg::cmd, rb_execarg::invoke, Qnil, rb_exec_async_signal_safe(), rb_exec_without_timer_thread(), rb_execarg_fixup(), rb_execarg_get(), rb_execarg_new(), RB_GC_GUARD, rb_sys_fail(), rb_sys_fail_str(), rb_execarg::sh, TRUE, rb_execarg::use_shell, and VALUE.

Referenced by Init_process().

VALUE rb_f_exit	(	int	argc,
		VALUE *	argv
	)

Definition at line 3703 of file process.c.

References exit_status_code(), EXIT_SUCCESS, rb_exit(), rb_scan_args(), and UNREACHABLE.

Referenced by Init_process().

static VALUE rb_f_exit_bang	(	int	argc,
		VALUE *	argv,
		VALUE	obj
	)			`[static]`

Definition at line 3630 of file process.c.

References EXIT_FAILURE, exit_status_code(), rb_scan_args(), and UNREACHABLE.

Referenced by Init_process().

static VALUE rb_f_sleep	(	int	argc,
		VALUE *	argv
	)			`[static]`

Definition at line 4220 of file process.c.

References INT2FIX, rb_check_arity, rb_thread_sleep_forever(), rb_thread_wait_for(), and rb_time_interval().

Referenced by Init_process().

static VALUE rb_f_spawn	(	int	argc,
		VALUE *	argv
	)			`[static]`

Definition at line 4173 of file process.c.

References CHILD_ERRMSG_BUFLEN, rb_execarg::cmd, rb_execarg::invoke, PIDT2NUM, Qnil, rb_execarg_fixup(), rb_execarg_get(), rb_execarg_new(), RB_GC_GUARD, rb_pid_t, rb_spawn_process(), rb_sys_fail(), rb_sys_fail_str(), rb_execarg::sh, TRUE, and rb_execarg::use_shell.

Referenced by Init_process().

static VALUE rb_f_system	(	int	argc,
		VALUE *	argv
	)			`[static]`

Definition at line 3872 of file process.c.

References EXIT_SUCCESS, NULL, PST2INT, Qfalse, Qnil, Qtrue, rb_last_status_clear(), rb_last_status_get(), rb_pid_t, rb_spawn_internal(), rb_sys_fail(), rb_waitpid(), RETSIGTYPE, and signal().

Referenced by Init_process().

void rb_last_status_clear ( void )

Definition at line 336 of file process.c.

References GET_THREAD(), rb_thread_struct::last_status, and Qnil.

Referenced by proc_wait(), proc_waitall(), rb_f_backquote(), rb_f_system(), and rb_io_close().

VALUE rb_last_status_get ( void )

Definition at line 321 of file process.c.

References GET_THREAD(), and rb_thread_struct::last_status.

Referenced by detach_process_watcher(), Init_process(), proc_wait2(), proc_waitall(), pty_check(), raise_from_check(), rb_f_system(), and waitall_each().

void rb_last_status_set	(	int	status,
		rb_pid_t	pid
	)

Definition at line 327 of file process.c.

References GET_THREAD(), INT2FIX, rb_thread_struct::last_status, PIDT2NUM, rb_cProcessStatus, rb_iv_set(), and rb_obj_alloc().

Referenced by pipe_finalize(), proc_waitall(), rb_spawn_process(), rb_waitpid(), and waitall_each().

int rb_proc_exec ( const char * str )

Definition at line 1359 of file process.c.

References after_exec(), before_exec(), preserving_errno, proc_exec_sh(), and Qfalse.

int rb_proc_exec_n	(	int	argc,
		VALUE *	argv,
		const char *	prog
	)

Definition at line 1285 of file process.c.

References ALLOC_ARGV, ALLOCV_END, args, proc_exec_v(), RSTRING_PTR, and VALUE.

int rb_run_exec_options	(	const struct rb_exec_arg *	e,
		struct rb_exec_arg *	s
	)

Definition at line 3097 of file process.c.

References rb_exec_arg::execarg_obj, NULL, rb_execarg_get(), and rb_execarg_run_options().

int rb_run_exec_options_err	(	const struct rb_exec_arg *	e,
		struct rb_exec_arg *	s,
		char *	errmsg,
		size_t	errmsg_buflen
	)

Definition at line 3091 of file process.c.

References rb_exec_arg::execarg_obj, rb_execarg_get(), and rb_execarg_run_options().

static rb_gid_t rb_setegid_core ( rb_gid_t egid ) [static]

Definition at line 6297 of file process.c.

References check_gid_switch(), geteuid(), getgid(), rb_gid_t, rb_notimplement(), rb_sys_fail(), setegid(), and setgid().

Referenced by p_gid_grant_privilege().

static rb_uid_t rb_seteuid_core ( rb_uid_t euid ) [static]

Definition at line 6167 of file process.c.

References check_uid_switch(), geteuid(), getuid(), rb_notimplement(), rb_sys_fail(), rb_uid_t, seteuid(), and setuid().

Referenced by p_uid_grant_privilege().

rb_pid_t rb_spawn	(	int	argc,
		VALUE *	argv
	)

Definition at line 3833 of file process.c.

References NULL, and rb_spawn_internal().

rb_pid_t rb_spawn_err	(	int	argc,
		VALUE *	argv,
		char *	errmsg,
		size_t	errmsg_buflen
	)

Definition at line 3827 of file process.c.

References rb_spawn_internal().

static rb_pid_t rb_spawn_internal	(	int	argc,
		VALUE *	argv,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 3812 of file process.c.

References rb_execarg_fixup(), rb_execarg_get(), rb_execarg_new(), RB_GC_GUARD, rb_pid_t, rb_spawn_process(), and TRUE.

Referenced by rb_f_system(), rb_spawn(), and rb_spawn_err().

static rb_pid_t rb_spawn_process	(	struct rb_execarg *	eargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 3762 of file process.c.

References ARGVSTR2ARGC, ARGVSTR2ARGV, rb_execarg::cmd, rb_execarg::invoke, NULL, rb_ary_join(), rb_ary_new4, rb_execarg_run_options(), rb_fork_async_signal_safe(), rb_last_status_set(), rb_pid_t, rb_str_new2, rb_execarg::redirect_fds, RSTRING_PTR, rb_execarg::sh, StringValuePtr, and rb_execarg::use_shell.

Referenced by rb_f_spawn(), and rb_spawn_internal().

void rb_syswait ( rb_pid_t pid )

Definition at line 3754 of file process.c.

References rb_waitpid().

Referenced by rb_io_close().

rb_pid_t rb_waitpid	(	rb_pid_t	pid,
		int *	st,
		int	flags
	)

Definition at line 758 of file process.c.

References errno, GET_THREAD(), wait_data::pid, pid_tbl, rb_eArgError, rb_last_status_set(), rb_pid_t, rb_raise(), rb_thread_alone(), rb_thread_blocking_region(), rb_thread_call_without_gvl(), rb_thread_schedule(), rb_waitpid_blocking(), result, RUBY_UBF_PROCESS, RUBY_VM_CHECK_INTS, st_data_t, st_delete(), st_foreach(), st_init_numtable(), st_insert(), wait_data::status, VALUE, and wait_each().

Referenced by detach_process_watcher(), proc_wait(), proc_waitall(), pty_check(), rb_f_system(), and rb_syswait().

static void* rb_waitpid_blocking ( void * data ) [static]

Definition at line 739 of file process.c.

References NULL, rb_pid_t, result, VALUE, wait(), and waitpid().

Referenced by rb_waitpid().

static void reduce_factors	(	timetick_int_t *	numerators,
		int	num_numerators,
		timetick_int_t *	denominators,
		int	num_denominators
	)			`[static]`

Definition at line 6810 of file process.c.

References reduce_fraction().

Referenced by timetick2dblnum(), timetick2dblnum_reciprocal(), and timetick2integer().

static void reduce_fraction	(	timetick_int_t *	np,
		timetick_int_t *	dp
	)			`[static]`

Definition at line 6800 of file process.c.

References gcd_timetick_int().

Referenced by reduce_factors().

static int run_exec_close	(	VALUE	ary,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 2768 of file process.c.

References ERRMSG, FIX2INT, RARRAY_AREF, RARRAY_LEN, redirect_close, and VALUE.

Referenced by rb_execarg_run_options().

static int run_exec_dup2	(	VALUE	ary,
		VALUE	tmpbuf,
		struct rb_execarg *	sargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 2636 of file process.c.

References ERRMSG, fail, fcntl(), FIX2INT, intcmp(), intrcmp(), key, run_exec_dup2_fd_pair::newfd, run_exec_dup2_fd_pair::num_newer, run_exec_dup2_fd_pair::older_index, run_exec_dup2_fd_pair::oldfd, RARRAY_AREF, RARRAY_LEN, rb_update_max_fd(), redirect_close, redirect_dup, redirect_dup2, RSTRING_PTR, save_redirect_fd(), and VALUE.

Referenced by rb_execarg_run_options().

static int run_exec_dup2_child	(	VALUE	ary,
		struct rb_execarg *	sargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 2837 of file process.c.

References ERRMSG, FIX2INT, run_exec_dup2_fd_pair::newfd, run_exec_dup2_fd_pair::oldfd, RARRAY_AREF, RARRAY_LEN, rb_update_max_fd(), redirect_dup2, save_redirect_fd(), and VALUE.

Referenced by rb_execarg_run_options().

static long run_exec_dup2_tmpbuf_size ( long n ) [static]

Definition at line 2629 of file process.c.

Referenced by rb_execarg_fixup(), and rb_execarg_run_options().

static int run_exec_open	(	VALUE	ary,
		struct rb_execarg *	sargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 2787 of file process.c.

References ERRMSG, FIX2INT, NUM2INT, RARRAY_AREF, RARRAY_LEN, rb_update_max_fd(), redirect_close, redirect_dup2, redirect_open, RSTRING_PTR, save_redirect_fd(), and VALUE.

Referenced by rb_execarg_run_options().

static void save_env ( struct rb_execarg * sargp ) [static]

Definition at line 2937 of file process.c.

References env, rb_execarg::env_modification, hide_obj, Qfalse, rb_ary_new(), rb_block_call(), rb_cObject, rb_const_get(), rb_intern, RTEST, save_env_i(), rb_execarg::unsetenv_others_do, rb_execarg::unsetenv_others_given, and VALUE.

Referenced by rb_execarg_run_options().

static VALUE save_env_i ( RB_BLOCK_CALL_FUNC_ARGLIST(i, ary) ) [static]

Definition at line 2930 of file process.c.

References hide_obj, Qnil, rb_ary_dup(), and rb_ary_push().

Referenced by save_env().

static int save_redirect_fd	(	int	fd,
		struct rb_execarg *	sargp,
		char *	errmsg,
		size_t	errmsg_buflen
	)			`[static]`

Definition at line 2578 of file process.c.

References ERRMSG, errno, rb_execarg::fd_close, rb_execarg::fd_dup2, hide_obj, INT2FIX, Qfalse, Qnil, rb_ary_new(), rb_ary_push(), rb_assoc_new(), rb_update_max_fd(), redirect_dup, and VALUE.

Referenced by run_exec_dup2(), run_exec_dup2_child(), and run_exec_open().

static void security ( const char * str ) [static]

Definition at line 1171 of file process.c.

References rb_env_path_tainted(), rb_eSecurityError, rb_raise(), and rb_safe_level.

Referenced by rb_check_argv().

static VALUE timetick2dblnum	(	struct timetick *	ttp,
		timetick_int_t *	numerators,
		int	num_numerators,
		timetick_int_t *	denominators,
		int	num_denominators
	)			`[static]`

Definition at line 6831 of file process.c.

References timetick::count, DBL2NUM, timetick::giga_count, and reduce_factors().

Referenced by make_clock_result().

static VALUE timetick2dblnum_reciprocal	(	struct timetick *	ttp,
		timetick_int_t *	numerators,
		int	num_numerators,
		timetick_int_t *	denominators,
		int	num_denominators
	)			`[static]`

Definition at line 6852 of file process.c.

References timetick::count, DBL2NUM, timetick::giga_count, and reduce_factors().

Referenced by rb_clock_getres().

static VALUE timetick2integer	(	struct timetick *	ttp,
		timetick_int_t *	numerators,
		int	num_numerators,
		timetick_int_t *	denominators,
		int	num_denominators
	)			`[static]`

Definition at line 6876 of file process.c.

References timetick::count, DIV, timetick::giga_count, LONG2FIX, MUL_OVERFLOW_SIGNED_INTEGER_P, rb_funcall(), reduce_factors(), TIMETICK_INT2NUM, TIMETICK_INT_MAX, and TIMETICK_INT_MIN.

Referenced by make_clock_result().

static int wait_each	(	rb_pid_t	pid,
		int	status,
		struct wait_data *	data
	)			`[static]`

Definition at line 714 of file process.c.

References wait_data::pid, ST_DELETE, ST_STOP, and wait_data::status.

Referenced by rb_waitpid().

static int waitall_each	(	rb_pid_t	pid,
		int	status,
		VALUE	ary
	)			`[static]`

Definition at line 724 of file process.c.

References PIDT2NUM, rb_ary_push(), rb_assoc_new(), rb_last_status_get(), rb_last_status_set(), and ST_DELETE.

Referenced by proc_waitall().

const rb_data_type_t exec_arg_data_type [static]

Initial value:

 {
    "exec_arg",
    {mark_exec_arg, free_exec_arg, memsize_exec_arg},
    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
}

Definition at line 1405 of file process.c.

Referenced by rb_execarg_get(), and rb_execarg_new().

int forked_child = 0 [static]

Definition at line 1090 of file process.c.

Referenced by after_exec_non_async_signal_safe(), and before_exec_non_async_signal_safe().

st_table* pid_tbl [static]

Definition at line 706 of file process.c.

Referenced by proc_waitall(), and rb_waitpid().

VALUE rb_cProcessStatus [static]

Definition at line 318 of file process.c.

Referenced by Init_process(), and rb_last_status_set().

VALUE rb_mProcess

Definition at line 7393 of file process.c.

VALUE rb_mProcGID

Definition at line 7395 of file process.c.

VALUE rb_mProcID_Syscall

Definition at line 7396 of file process.c.

VALUE rb_mProcUID

Definition at line 7394 of file process.c.

rb_gid_t SAVED_GROUP_ID = -1 [static]

Definition at line 5915 of file process.c.

rb_uid_t SAVED_USER_ID = -1 [static]

Definition at line 5207 of file process.c.

int under_gid_switch = 0 [static]

Definition at line 4836 of file process.c.

int under_uid_switch = 0 [static]

Definition at line 4826 of file process.c.

process.c File Reference

Data Structures

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation


Data Structures
struct	wait_data
struct	string_part
struct	run_exec_dup2_fd_pair
struct	timetick
Defines
#define	EXIT_SUCCESS 0
#define	EXIT_FAILURE 1
#define	MAXPATHLEN 1024
#define	WIFEXITED(w) (((w) & 0xff) == 0)
#define	WIFSIGNALED(w) (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f))
#define	WIFSTOPPED(w) (((w) & 0xff) == 0x7f)
#define	WEXITSTATUS(w) (((w) >> 8) & 0xff)
#define	WTERMSIG(w) ((w) & 0x7f)
#define	WSTOPSIG WEXITSTATUS
#define	preserving_errno(stmts) do {int saved_errno = errno; stmts; errno = saved_errno;} while (0)
#define	p_uid_from_name p_uid_from_name
#define	p_gid_from_name p_gid_from_name
#define	PREPARE_GETPWNAM
#define	FINISH_GETPWNAM
#define	OBJ2UID(id) NUM2UIDT(id)
#define	p_uid_from_name rb_f_notimplement
#define	PREPARE_GETGRNAM
#define	FINISH_GETGRNAM
#define	OBJ2GID(id) NUM2GIDT(id)
#define	p_gid_from_name rb_f_notimplement
#define	PST2INT(st) NUM2INT(pst_to_i(st))
#define	NO_WAITPID
#define	before_fork() before_exec()
#define	after_fork() (rb_threadptr_pending_interrupt_clear(GET_THREAD()), after_exec())
#define	try_with_sh(prog, argv, envp) (void)0
#define	ARGV_COUNT(n) ((n)+1)
#define	ARGV_SIZE(n) (sizeof(char) ARGV_COUNT(n))
#define	ALLOC_ARGV(n, v) ALLOCV_N(char*, (v), ARGV_COUNT(n))
#define	EXPORT_STR(str) (str)
#define	EXPORT_DUP(str) rb_str_dup(str)
#define	USE_SPAWNV 0
#define	P_NOWAIT _P_NOWAIT
#define	CHILD_ERRMSG_BUFLEN 80
#define	ERRMSG(str) do { if (errmsg && 0 < errmsg_buflen) strlcpy(errmsg, (str), errmsg_buflen); } while (0)
#define	redirect_dup(oldfd) dup(oldfd)
#define	redirect_dup2(oldfd, newfd) dup2((oldfd), (newfd))
#define	redirect_close(fd) close(fd)
#define	redirect_open(pathname, flags, perm) open((pathname), (flags), (perm))
#define	rb_f_fork rb_f_notimplement
#define	proc_getpgrp rb_f_notimplement
#define	proc_setpgrp rb_f_notimplement
#define	proc_getpgid rb_f_notimplement
#define	proc_setpgid rb_f_notimplement
#define	proc_getsid rb_f_notimplement
#define	proc_setsid rb_f_notimplement
#define	proc_getpriority rb_f_notimplement
#define	proc_setpriority rb_f_notimplement
#define	proc_getrlimit rb_f_notimplement
#define	proc_setrlimit rb_f_notimplement
#define	p_sys_setuid rb_f_notimplement
#define	p_sys_setruid rb_f_notimplement
#define	p_sys_seteuid rb_f_notimplement
#define	p_sys_setreuid rb_f_notimplement
#define	p_sys_setresuid rb_f_notimplement
#define	proc_setuid rb_f_notimplement
#define	p_sys_setgid rb_f_notimplement
#define	p_sys_setrgid rb_f_notimplement
#define	p_sys_setegid rb_f_notimplement
#define	p_sys_setregid rb_f_notimplement
#define	p_sys_setresgid rb_f_notimplement
#define	p_sys_issetugid rb_f_notimplement
#define	proc_setgid rb_f_notimplement
#define	proc_getgroups rb_f_notimplement
#define	proc_setgroups rb_f_notimplement
#define	proc_initgroups rb_f_notimplement
#define	proc_getmaxgroups rb_f_notimplement
#define	proc_setmaxgroups rb_f_notimplement
#define	proc_daemon rb_f_notimplement
#define	proc_seteuid_m rb_f_notimplement
#define	proc_setegid_m rb_f_notimplement
#define	rb_proc_times rb_f_notimplement
#define	TIMETICK_INT_MIN LONG_MIN
#define	TIMETICK_INT_MAX LONG_MAX
#define	TIMETICK_INT2NUM(v) LONG2NUM(v)
#define	NDIV(x, y) (-(-((x)+1)/(y))-1)
#define	DIV(n, d) ((n)<0 ? NDIV((n),(d)) : (n)/(d))
#define	RUBY_GETTIMEOFDAY_BASED_CLOCK_REALTIME ID2SYM(rb_intern("GETTIMEOFDAY_BASED_CLOCK_REALTIME"))
#define	RUBY_TIME_BASED_CLOCK_REALTIME ID2SYM(rb_intern("TIME_BASED_CLOCK_REALTIME"))
#define	RUBY_CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID ID2SYM(rb_intern("CLOCK_BASED_CLOCK_PROCESS_CPUTIME_ID"))
#define	rb_intern(str) rb_intern_const(str)
Typedefs
typedef unsigned int	unsigned_clock_t
typedef long	timetick_int_t
Functions
static void	check_uid_switch (void)
static void	check_gid_switch (void)
static VALUE	get_pid (void)
static VALUE	get_ppid (void)
VALUE	rb_last_status_get (void)
void	rb_last_status_set (int status, rb_pid_t pid)
void	rb_last_status_clear (void)
static VALUE	pst_to_i (VALUE st)
static VALUE	pst_pid (VALUE st)
static void	pst_message (VALUE str, rb_pid_t pid, int status)
static VALUE	pst_to_s (VALUE st)
static VALUE	pst_inspect (VALUE st)
static VALUE	pst_equal (VALUE st1, VALUE st2)
static VALUE	pst_bitand (VALUE st1, VALUE st2)
static VALUE	pst_rshift (VALUE st1, VALUE st2)
static VALUE	pst_wifstopped (VALUE st)
static VALUE	pst_wstopsig (VALUE st)
static VALUE	pst_wifsignaled (VALUE st)
static VALUE	pst_wtermsig (VALUE st)
static VALUE	pst_wifexited (VALUE st)
static VALUE	pst_wexitstatus (VALUE st)
static VALUE	pst_success_p (VALUE st)
static VALUE	pst_wcoredump (VALUE st)
static int	wait_each (rb_pid_t pid, int status, struct wait_data *data)
static int	waitall_each (rb_pid_t pid, int status, VALUE ary)
static void *	rb_waitpid_blocking (void *data)
rb_pid_t	rb_waitpid (rb_pid_t pid, int *st, int flags)
static VALUE	proc_wait (int argc, VALUE *argv)
static VALUE	proc_wait2 (int argc, VALUE *argv)
static VALUE	proc_waitall (void)
static ID	id_pid (void)
static VALUE	detach_process_pid (VALUE thread)
static VALUE	detach_process_watcher (void *arg)
VALUE	rb_detach_process (rb_pid_t pid)
static VALUE	proc_detach (VALUE obj, VALUE pid)
static void	before_exec_async_signal_safe (void)
static void	before_exec_non_async_signal_safe (void)
static void	before_exec (void)
static void	after_exec_async_signal_safe (void)
static void	after_exec_non_async_signal_safe (void)
static void	after_exec (void)
static void	security (const char *str)
static int	proc_exec_cmd (const char *prog, VALUE argv_str, VALUE envp_str)
static int	proc_exec_v (char *argv, const char prog)
int	rb_proc_exec_n (int argc, VALUE argv, const char prog)
static int	proc_exec_sh (const char *str, VALUE envp_str)
int	rb_proc_exec (const char *str)
static void	mark_exec_arg (void *ptr)
static void	free_exec_arg (void *ptr)
static size_t	memsize_exec_arg (const void *ptr)
static VALUE	hide_obj (VALUE obj)
static VALUE	check_exec_redirect_fd (VALUE v, int iskey)
static VALUE	check_exec_redirect1 (VALUE ary, VALUE key, VALUE param)
static void	check_exec_redirect (VALUE key, VALUE val, struct rb_execarg *eargp)
int	rb_execarg_addopt (VALUE execarg_obj, VALUE key, VALUE val)
int	rb_exec_arg_addopt (struct rb_exec_arg *e, VALUE key, VALUE val)
static int	check_exec_options_i (st_data_t st_key, st_data_t st_val, st_data_t arg)
static int	check_exec_options_i_extract (st_data_t st_key, st_data_t st_val, st_data_t arg)
static int	check_exec_fds_1 (struct rb_execarg *eargp, VALUE h, int maxhint, VALUE ary)
static VALUE	check_exec_fds (struct rb_execarg *eargp)
static void	rb_check_exec_options (VALUE opthash, VALUE execarg_obj)
VALUE	rb_execarg_extract_options (VALUE execarg_obj, VALUE opthash)
static int	check_exec_env_i (st_data_t st_key, st_data_t st_val, st_data_t arg)
static VALUE	rb_check_exec_env (VALUE hash)
static VALUE	rb_check_argv (int argc, VALUE *argv)
static VALUE	rb_exec_getargs (int argc_p, VALUE argv_p, int accept_shell, VALUE env_ret, VALUE *opthash_ret)
static int	compare_posix_sh (const void key, const void el)
static void	rb_exec_fillarg (VALUE prog, int argc, VALUE *argv, VALUE env, VALUE opthash, VALUE execarg_obj)
VALUE	rb_execarg_new (int argc, VALUE *argv, int accept_shell)
rb_execarg *	rb_execarg_get (VALUE execarg_obj)
VALUE	rb_execarg_init (int argc, VALUE *argv, int accept_shell, VALUE execarg_obj)
VALUE	rb_exec_arg_init (int argc, VALUE argv, int accept_shell, struct rb_exec_arg e)
void	rb_execarg_setenv (VALUE execarg_obj, VALUE env)
static int	fill_envp_buf_i (st_data_t st_key, st_data_t st_val, st_data_t arg)
static long	run_exec_dup2_tmpbuf_size (long n)
void	rb_execarg_fixup (VALUE execarg_obj)
void	rb_exec_arg_fixup (struct rb_exec_arg *e)
static int	rb_exec_without_timer_thread (const struct rb_execarg eargp, char errmsg, size_t errmsg_buflen)
VALUE	rb_f_exec (int argc, VALUE *argv)
static int	save_redirect_fd (int fd, struct rb_execarg sargp, char errmsg, size_t errmsg_buflen)
static int	intcmp (const void a, const void b)
static int	intrcmp (const void a, const void b)
static int	run_exec_dup2 (VALUE ary, VALUE tmpbuf, struct rb_execarg sargp, char errmsg, size_t errmsg_buflen)
static int	run_exec_close (VALUE ary, char *errmsg, size_t errmsg_buflen)
static int	run_exec_open (VALUE ary, struct rb_execarg sargp, char errmsg, size_t errmsg_buflen)
static int	run_exec_dup2_child (VALUE ary, struct rb_execarg sargp, char errmsg, size_t errmsg_buflen)
static VALUE	save_env_i (RB_BLOCK_CALL_FUNC_ARGLIST(i, ary))
static void	save_env (struct rb_execarg *sargp)
int	rb_execarg_run_options (const struct rb_execarg eargp, struct rb_execarg sargp, char *errmsg, size_t errmsg_buflen)
int	rb_run_exec_options_err (const struct rb_exec_arg e, struct rb_exec_arg s, char *errmsg, size_t errmsg_buflen)
int	rb_run_exec_options (const struct rb_exec_arg e, struct rb_exec_arg s)
int	rb_exec_async_signal_safe (const struct rb_execarg eargp, char errmsg, size_t errmsg_buflen)
int	rb_exec_err (const struct rb_exec_arg e, char errmsg, size_t errmsg_buflen)
int	rb_exec (const struct rb_exec_arg *e)
static int	exit_status_code (VALUE status)
static VALUE	rb_f_exit_bang (int argc, VALUE *argv, VALUE obj)
void	rb_exit (int status)
VALUE	rb_f_exit (int argc, VALUE *argv)
VALUE	rb_f_abort (int argc, VALUE *argv)
void	rb_syswait (rb_pid_t pid)
static rb_pid_t	rb_spawn_process (struct rb_execarg eargp, char errmsg, size_t errmsg_buflen)
static rb_pid_t	rb_spawn_internal (int argc, VALUE argv, char errmsg, size_t errmsg_buflen)
rb_pid_t	rb_spawn_err (int argc, VALUE argv, char errmsg, size_t errmsg_buflen)
rb_pid_t	rb_spawn (int argc, VALUE *argv)
static VALUE	rb_f_system (int argc, VALUE *argv)
static VALUE	rb_f_spawn (int argc, VALUE *argv)
static VALUE	rb_f_sleep (int argc, VALUE *argv)
static VALUE	proc_getuid (VALUE obj)
static VALUE	p_uid_change_privilege (VALUE obj, VALUE id)
static VALUE	proc_getgid (VALUE obj)
static VALUE	p_gid_change_privilege (VALUE obj, VALUE id)
static VALUE	proc_geteuid (VALUE obj)
static rb_uid_t	rb_seteuid_core (rb_uid_t euid)
static VALUE	p_uid_grant_privilege (VALUE obj, VALUE id)
static VALUE	proc_getegid (VALUE obj)
static rb_gid_t	rb_setegid_core (rb_gid_t egid)
static VALUE	p_gid_grant_privilege (VALUE obj, VALUE id)
static VALUE	p_uid_exchangeable (void)
static VALUE	p_uid_exchange (VALUE obj)
static VALUE	p_gid_exchangeable (void)
static VALUE	p_gid_exchange (VALUE obj)
static VALUE	p_uid_have_saved_id (void)
static VALUE	p_uid_sw_ensure (VALUE obj)
static VALUE	p_uid_switch (VALUE obj)
static VALUE	p_gid_have_saved_id (void)
static VALUE	p_gid_sw_ensure (VALUE obj)
static VALUE	p_gid_switch (VALUE obj)
static timetick_int_t	gcd_timetick_int (timetick_int_t a, timetick_int_t b)
static void	reduce_fraction (timetick_int_t np, timetick_int_t dp)
static void	reduce_factors (timetick_int_t numerators, int num_numerators, timetick_int_t denominators, int num_denominators)
static VALUE	timetick2dblnum (struct timetick ttp, timetick_int_t numerators, int num_numerators, timetick_int_t *denominators, int num_denominators)
static VALUE	timetick2dblnum_reciprocal (struct timetick ttp, timetick_int_t numerators, int num_numerators, timetick_int_t *denominators, int num_denominators)
static VALUE	timetick2integer (struct timetick ttp, timetick_int_t numerators, int num_numerators, timetick_int_t *denominators, int num_denominators)
static VALUE	make_clock_result (struct timetick ttp, timetick_int_t numerators, int num_numerators, timetick_int_t *denominators, int num_denominators, VALUE unit)
VALUE	rb_clock_gettime (int argc, VALUE *argv)
VALUE	rb_clock_getres (int argc, VALUE *argv)
void	Init_process (void)
Variables
static VALUE	rb_cProcessStatus
static st_table *	pid_tbl
static int	forked_child = 0
static const rb_data_type_t	exec_arg_data_type
static int	under_uid_switch = 0
static int	under_gid_switch = 0
static rb_uid_t	SAVED_USER_ID = -1
static rb_gid_t	SAVED_GROUP_ID = -1
VALUE	rb_mProcess
VALUE	rb_mProcUID
VALUE	rb_mProcGID
VALUE	rb_mProcID_Syscall