pty: seems ok (linux only)

scripts/src/emu.lua

@@ -194,6 +194,8 @@ files {
 	MAME_DIR .. "src/emu/ui/imgcntrl.h",
 	MAME_DIR .. "src/emu/ui/info.c",
 	MAME_DIR .. "src/emu/ui/info.h",
+	MAME_DIR .. "src/emu/ui/info_pty.c",
+	MAME_DIR .. "src/emu/ui/info_pty.h",
 	MAME_DIR .. "src/emu/ui/inputmap.c",
 	MAME_DIR .. "src/emu/ui/inputmap.h",
 	MAME_DIR .. "src/emu/ui/selgame.c",

src/emu/bus/rs232/pty.c

@@ -4,8 +4,6 @@
 #include <stdio.h>
 #include "pty.h"
 
-#define FU_TEST
-
 static const int TIMER_POLL = 1;
 
 pseudo_terminal_device::pseudo_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
@@ -65,15 +63,12 @@ void pseudo_terminal_device::device_start()
 {
         m_timer_poll = timer_alloc(TIMER_POLL);
 
-        if (open()) {
+        open();
-#ifdef FU_TEST
-            printf("slave PTY = %s\n" , slave_name());
-#endif
-        } else {
-#ifdef FU_TEST
-            puts("Opening PTY failed");
-#endif
 }
+
+void pseudo_terminal_device::device_stop()
+{
+        close();
 }
 
 void pseudo_terminal_device::device_reset()
@@ -124,11 +119,6 @@ void pseudo_terminal_device::queue(void)
                     } else {
                         m_input_count = 0;
                     }
-#ifdef FU_TEST
-                    if (m_input_count) {
-                        printf("read %u\n" , m_input_count);
-                    }
-#endif                                
                 }
 
                 if (m_input_count != 0)

src/emu/bus/rs232/pty.h

@@ -23,6 +23,7 @@ public:
 protected:
         virtual ioport_constructor device_input_ports() const;
         virtual void device_start();
+        virtual void device_stop();
         virtual void device_reset();
         virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 

src/emu/dipty.c

@@ -48,6 +48,11 @@ void device_pty_interface::close(void)
     }
 }
 
+bool device_pty_interface::is_open(void) const
+{
+    return m_opened;
+}
+
 ssize_t device_pty_interface::read(UINT8 *rx_chars , size_t count)
 {
     UINT32 actual_bytes;

src/emu/dipty.h

@@ -27,6 +27,8 @@ public:
         bool open(void);
         void close(void);
 
+        bool is_open(void) const;
+
         ssize_t read(UINT8 *rx_chars , size_t count);
         void write(UINT8 tx_char);
 

src/emu/ui/info_pty.c

@@ -0,0 +1,44 @@
+// license:BSD-3-Clause
+// copyright-holders:F.Ulivi
+/***************************************************************************
+
+    ui/info_pty.c
+
+    Information screen on pseudo terminals
+
+***************************************************************************/
+
+#include "emu.h"
+#include "ui/menu.h"
+#include "ui/info_pty.h"
+
+ui_menu_pty_info::ui_menu_pty_info(running_machine &machine, render_container *container) :
+    ui_menu(machine, container)
+{
+}
+
+ui_menu_pty_info::~ui_menu_pty_info()
+{
+}
+
+void ui_menu_pty_info::populate()
+{
+    item_append("Pseudo terminals", NULL, MENU_FLAG_DISABLE, NULL);
+    item_append("", NULL, MENU_FLAG_DISABLE, NULL);
+
+    pty_interface_iterator iter(machine().root_device());
+    for (device_pty_interface *pty = iter.first(); pty != NULL; pty = iter.next()) {
+        const char *port_name = pty->device().owner()->tag() + 1;
+        if (pty->is_open()) {
+            item_append(port_name , pty->slave_name() , MENU_FLAG_DISABLE , NULL);
+        } else {
+            item_append(port_name , "[failed]" , MENU_FLAG_DISABLE , NULL);
+        }
+        item_append("", NULL, MENU_FLAG_DISABLE, NULL);
+    }
+}
+
+void ui_menu_pty_info::handle()
+{
+    process(0);
+}

src/emu/ui/info_pty.h

@@ -0,0 +1,24 @@
+// license:BSD-3-Clause
+// copyright-holders:F.Ulivi
+/***************************************************************************
+
+    ui/info_pty.h
+
+    Information screen on pseudo terminals
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __UI_INFO_PTY_H__
+#define __UI_INFO_PTY_H__
+
+class ui_menu_pty_info : public ui_menu {
+public:
+	ui_menu_pty_info(running_machine &machine, render_container *container);
+	virtual ~ui_menu_pty_info();
+	virtual void populate();
+	virtual void handle();
+};
+
+#endif // __UI_INFO_PTY_H__

src/emu/ui/mainmenu.c

@@ -22,6 +22,7 @@
 #include "ui/barcode.h"
 #include "ui/cheatopt.h"
 #include "ui/info.h"
+#include "ui/info_pty.h"
 #include "ui/inputmap.h"
 #include "ui/mainmenu.h"
 #include "ui/miscmenu.h"
@@ -90,6 +91,10 @@ void ui_menu_main::populate()
 			item_append("Tape Control", NULL, 0, (void *)TAPE_CONTROL);
 	}
 
+        pty_interface_iterator ptyiter(machine().root_device());
+        if (ptyiter.first() != NULL) {
+            item_append("Pseudo terminals", NULL, 0, (void *)PTY_INFO);
+        }
 	if (machine().ioport().has_bioses())
 		item_append("Bios Selection", NULL, 0, (void *)BIOS_SELECTION);
 
@@ -191,6 +196,10 @@ void ui_menu_main::handle()
 			ui_menu::stack_push(auto_alloc_clear(machine(), ui_menu_tape_control(machine(), container, NULL)));
 			break;
 
+                case PTY_INFO:
+                        ui_menu::stack_push(auto_alloc_clear(machine(), ui_menu_pty_info(machine(), container)));
+			break;
+
 		case SLOT_DEVICES:
 			ui_menu::stack_push(auto_alloc_clear(machine(), ui_menu_slot_devices(machine(), container)));
 			break;

src/emu/ui/mainmenu.h

@@ -44,7 +44,8 @@ private:
 		CHEAT,
 		SELECT_GAME,
 		BIOS_SELECTION,
-		BARCODE_READ
+		BARCODE_READ,
+                PTY_INFO
 	};
 };