#include "ruby/config.h"#include <stdlib.h>#include <stdio.h>#include <sys/types.h>#include <sys/stat.h>#include <sys/file.h>#include <fcntl.h>#include <errno.h>#include <pwd.h>#include <ctype.h>#include "ruby/ruby.h"#include "ruby/io.h"#include "ruby/util.h"#include <signal.h>Include dependency graph for pty.c:
Go to the source code of this file.
Data Structures | |
| struct | pty_info |
| struct | exec_info |
| struct | child_info |
Defines | |
| #define | WIFSTOPPED(status) (((status) & 0xff) == 0x7f) |
| #define | DEVICELEN 16 |
Functions | |
| static VALUE | echild_status (VALUE self) |
| static void | getDevice (int *, int *, char[DEVICELEN], int) |
| static VALUE | pty_exec (VALUE v) |
| static int | chfunc (void *data) |
| static void | establishShell (int argc, VALUE *argv, struct pty_info *info, char SlaveName[DEVICELEN]) |
| static int | no_mesg (char *slavedevice, int nomesg) |
| static int | get_device_once (int *master, int *slave, char SlaveName[DEVICELEN], int nomesg, int fail) |
| static VALUE | pty_close_pty (VALUE assoc) |
| static VALUE | pty_open (VALUE klass) |
| static VALUE | pty_detach_process (struct pty_info *info) |
| static VALUE | pty_getpty (int argc, VALUE *argv, VALUE self) |
| static void | raise_from_check (pid_t pid, int status) |
| static VALUE | pty_check (int argc, VALUE *argv, VALUE self) |
| void | Init_pty () |
Variables | |
| static const char | MasterDevice [] = "/dev/pty%s" |
| static const char | SlaveDevice [] = "/dev/tty%s" |
| static const char *const | deviceNo [] |
| static VALUE | eChildExited |
| static VALUE | cPTY |
| #define DEVICELEN 16 |
| #define WIFSTOPPED | ( | status | ) | (((status) & 0xff) == 0x7f) |
Definition at line 28 of file pty.c.
Referenced by pst_message(), pst_wifstopped(), pst_wstopsig(), and raise_from_check().
| static int chfunc | ( | void * | data | ) | [static] |
Definition at line 158 of file pty.c.
References exec_info::argc, child_info::argc, argc, exec_info::argv, child_info::argv, argv, dup2(), getuid(), ioctl(), child_info::master, pty_exec(), rb_protect(), rb_sys_fail, rb_thread_atfork_before_exec(), child_info::slave, and child_info::slavename.
Referenced by establishShell().
Definition at line 126 of file pty.c.
References rb_intern, and rb_ivar_get().
Referenced by Init_pty().
| static void establishShell | ( | int | argc, | |
| VALUE * | argv, | |||
| struct pty_info * | info, | |||
| char | SlaveName[DEVICELEN] | |||
| ) | [static] |
Definition at line 228 of file pty.c.
References child_info::argc, child_info::argv, chfunc(), pty_info::child_pid, pty_info::fd, getDevice(), getenv(), getuid(), child_info::master, NULL, Qnil, rb_fork(), rb_pid_t, rb_str_new2, rb_sys_fail, child_info::slave, and child_info::slavename.
Referenced by pty_getpty().
| static int get_device_once | ( | int * | master, | |
| int * | slave, | |||
| char | SlaveName[DEVICELEN], | |||
| int | nomesg, | |||
| int | fail | |||
| ) | [static] |
Definition at line 288 of file pty.c.
References chown(), deviceNo, getgid(), getuid(), ioctl(), MasterDevice, mode_t, name, no_mesg(), NULL, rb_eRuntimeError, rb_raise(), signal(), SlaveDevice, snprintf, and strlcpy().
Referenced by getDevice().
| static void getDevice | ( | int * | , | |
| int * | , | |||
| char | [DEVICELEN], | |||
| int | ||||
| ) | [static] |
Definition at line 418 of file pty.c.
References get_device_once(), and rb_gc().
Referenced by establishShell(), and pty_open().
| void Init_pty | ( | ) |
Definition at line 638 of file pty.c.
References cPTY, echild_status(), eChildExited, pty_check(), pty_getpty(), pty_open(), rb_define_class_under(), rb_define_method(), rb_define_module(), rb_define_module_function(), rb_define_singleton_method(), and rb_eRuntimeError.
| static int no_mesg | ( | char * | slavedevice, | |
| int | nomesg | |||
| ) | [static] |
Definition at line 620 of file pty.c.
References NUM2PIDT, Qnil, raise_from_check(), rb_last_status_get(), rb_scan_args(), rb_waitpid(), RTEST, and WNOHANG.
Referenced by Init_pty().
Definition at line 427 of file pty.c.
References Qnil, rb_ary_entry(), rb_io_close(), RFILE, T_FILE, and TYPE.
Referenced by pty_open().
Definition at line 518 of file pty.c.
References pty_info::child_pid, Qnil, and rb_detach_process().
Referenced by pty_getpty().
Definition at line 144 of file pty.c.
References exec_info::argc, exec_info::argv, and rb_f_exec().
Referenced by chfunc().
Definition at line 546 of file pty.c.
References pty_info::child_pid, DEVICELEN, establishShell(), pty_info::fd, FMODE_SYNC, MakeOpenFile, PIDT2NUM, pty_detach_process(), Qnil, rb_ary_new2(), rb_ary_store(), rb_block_given_p(), rb_cFile, rb_ensure(), rb_io_mode_flags, rb_obj_alloc(), rb_obj_freeze(), rb_str_new_cstr(), rb_sys_fail, and rb_yield().
Referenced by Init_pty().
Definition at line 488 of file pty.c.
References DEVICELEN, rb_io_t::fd, FMODE_DUPLEX, FMODE_READWRITE, FMODE_SYNC, FMODE_TTY, getDevice(), MakeOpenFile, rb_io_t::mode, rb_io_t::pathv, pty_close_pty(), rb_assoc_new(), rb_block_given_p(), rb_cFile, rb_cIO, rb_ensure(), rb_obj_alloc(), rb_obj_freeze(), rb_sprintf(), rb_str_new_cstr(), and rb_yield().
Referenced by Init_pty().
| static void raise_from_check | ( | pid_t | pid, | |
| int | status | |||
| ) | [static] |
Definition at line 583 of file pty.c.
References buf, eChildExited, kill(), rb_exc_new2(), rb_exc_raise(), rb_iv_set(), rb_last_status_get(), snprintf, and WIFSTOPPED.
Referenced by pty_check().
const char * const deviceNo[] [static] |
Initial value:
{
"p0","p1","p2","p3","p4","p5","p6","p7",
"p8","p9","pa","pb","pc","pd","pe","pf",
"q0","q1","q2","q3","q4","q5","q6","q7",
"q8","q9","qa","qb","qc","qd","qe","qf",
"r0","r1","r2","r3","r4","r5","r6","r7",
"r8","r9","ra","rb","rc","rd","re","rf",
"s0","s1","s2","s3","s4","s5","s6","s7",
"s8","s9","sa","sb","sc","sd","se","sf",
0,
}
Definition at line 97 of file pty.c.
Referenced by get_device_once().
VALUE eChildExited [static] |
const char MasterDevice[] = "/dev/pty%s" [static] |
const char SlaveDevice[] = "/dev/tty%s" [static] |
1.4.7