Module: PTY

Module | PTY
In: | pty/pty.c

### Methods

getpty protect_signal reset_signal spawn

### Classes and Modules

Class PTY::ChildExited

### Public Instance methods

getpty(...)

ruby function: getpty

[Source]

    /* ruby function: getpty */
    static VALUE
    pty_getpty(argc, argv, self)
        int argc;
        VALUE *argv;
        VALUE self;
    {
        VALUE res;
        struct pty_info info;
        struct pty_info thinfo;
        OpenFile *wfptr,*rfptr;
        VALUE rport = rb_obj_alloc(rb_cFile);
        VALUE wport = rb_obj_alloc(rb_cFile);

        MakeOpenFile(rport, rfptr);
        MakeOpenFile(wport, wfptr);

        establishShell(argc, argv, &info);

        rfptr->mode = rb_io_mode_flags("r");
        rfptr->f = fdopen(info.fd, "r");
        rfptr->path = strdup(SlaveName);

        wfptr->mode = rb_io_mode_flags("w") | FMODE_SYNC;
        wfptr->f = fdopen(dup(info.fd), "w");
        wfptr->path = strdup(SlaveName);

        res = rb_ary_new2(3);
        rb_ary_store(res,0,(VALUE)rport);
        rb_ary_store(res,1,(VALUE)wport);
        rb_ary_store(res,2,INT2FIX(info.child_pid));

        thinfo.thread = rb_thread_create(pty_syswait, (void*)&info);
        thinfo.child_pid = info.child_pid;
        rb_thread_schedule();

        if (rb_block_given_p()) {
    	rb_ensure(rb_yield, res, pty_finalize_syswait, (VALUE)&thinfo);
    	return Qnil;
        }
        return res;
    }

protect_signal()

ruby function: protect_signal - obsolete

[Source]

    /* ruby function: protect_signal - obsolete */
    static VALUE
    pty_protect(self)
        VALUE self;
    {
        rb_warn("PTY::protect_signal is no longer needed");
        rb_yield(Qnil);
        return self;
    }

reset_signal()

ruby function: reset_signal - obsolete

[Source]

    /* ruby function: reset_signal - obsolete */
    static VALUE
    pty_reset_signal(self)
        VALUE self;
    {
        rb_warn("PTY::reset_signal is no longer needed");
        return self;
    }

spawn(...)

ruby function: getpty

[Source]

    /* ruby function: getpty */
    static VALUE
    pty_getpty(argc, argv, self)
        int argc;
        VALUE *argv;
        VALUE self;
    {
        VALUE res;
        struct pty_info info;
        struct pty_info thinfo;
        OpenFile *wfptr,*rfptr;
        VALUE rport = rb_obj_alloc(rb_cFile);
        VALUE wport = rb_obj_alloc(rb_cFile);

        MakeOpenFile(rport, rfptr);
        MakeOpenFile(wport, wfptr);

        establishShell(argc, argv, &info);

        rfptr->mode = rb_io_mode_flags("r");
        rfptr->f = fdopen(info.fd, "r");
        rfptr->path = strdup(SlaveName);

        wfptr->mode = rb_io_mode_flags("w") | FMODE_SYNC;
        wfptr->f = fdopen(dup(info.fd), "w");
        wfptr->path = strdup(SlaveName);

        res = rb_ary_new2(3);
        rb_ary_store(res,0,(VALUE)rport);
        rb_ary_store(res,1,(VALUE)wport);
        rb_ary_store(res,2,INT2FIX(info.child_pid));

        thinfo.thread = rb_thread_create(pty_syswait, (void*)&info);
        thinfo.child_pid = info.child_pid;
        rb_thread_schedule();

        if (rb_block_given_p()) {
    	rb_ensure(rb_yield, res, pty_finalize_syswait, (VALUE)&thinfo);
    	return Qnil;
        }
        return res;
    }

[Validate]