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-rw-r--r--src/devices/imagedev/snapquik.h56
1 files changed, 35 insertions, 21 deletions
diff --git a/src/devices/imagedev/snapquik.h b/src/devices/imagedev/snapquik.h
index bb3d9f1f1c3..7e12778a3b0 100644
--- a/src/devices/imagedev/snapquik.h
+++ b/src/devices/imagedev/snapquik.h
@@ -8,19 +8,22 @@
*********************************************************************/
-#ifndef MAME_DEVICES_IMAGEDEV_SNAPQUIK_H
-#define MAME_DEVICES_IMAGEDEV_SNAPQUIK_H
+#ifndef MAME_IMAGEDEV_SNAPQUIK_H
+#define MAME_IMAGEDEV_SNAPQUIK_H
#pragma once
-#include "softlist_dev.h"
+#include <string>
+#include <system_error>
+#include <utility>
+
// ======================> snapshot_image_device
class snapshot_image_device : public device_t,
public device_image_interface
{
public:
- typedef device_delegate<image_init_result (device_image_interface &, const char *, int)> load_delegate;
+ typedef device_delegate<std::pair<std::error_condition, std::string> (snapshot_image_device &)> load_delegate;
// construction/destruction
snapshot_image_device(const machine_config &mconfig, const char *tag, device_t *owner, const char* extensions, attotime delay = attotime::zero)
@@ -34,31 +37,41 @@ public:
void set_interface(const char *interface) { m_interface = interface; }
- // image-level overrides
- virtual image_init_result call_load() override;
- virtual const software_list_loader &get_software_list_loader() const override { return image_software_list_loader::instance(); }
- virtual iodevice_t image_type() const override { return IO_SNAPSHOT; }
+ // device_image_interface implementation
+ virtual std::pair<std::error_condition, std::string> call_load() override;
- virtual bool is_readable() const override { return 1; }
- virtual bool is_writeable() const override { return 0; }
- virtual bool is_creatable() const override { return 0; }
- virtual bool must_be_loaded() const override { return 0; }
- virtual bool is_reset_on_load() const override { return 0; }
- virtual const char *image_interface() const override { return m_interface; }
- virtual const char *file_extensions() const override { return m_file_extensions; }
+ virtual bool is_readable() const noexcept override { return true; }
+ virtual bool is_writeable() const noexcept override { return false; }
+ virtual bool is_creatable() const noexcept override { return false; }
+ virtual bool is_reset_on_load() const noexcept override { return false; }
+ virtual const char *image_interface() const noexcept override { return m_interface; }
+ virtual const char *file_extensions() const noexcept override { return m_file_extensions; }
+ virtual const char *image_type_name() const noexcept override { return "snapshot"; }
+ virtual const char *image_brief_type_name() const noexcept override { return "dump"; }
void set_extensions(const char *ext) { m_file_extensions = ext; }
void set_delay(attotime delay) { m_delay = delay; }
- template <typename... T> void set_load_callback(T &&... args) { m_load = load_delegate(std::forward<T>(args)...); }
+ template <typename... T> void set_load_callback(T &&... args) { m_load.set(std::forward<T>(args)...); }
+
+ template <typename Format, typename... Params> void message(Format &&fmt, Params &&...args)
+ {
+ // format the message
+ show_message(util::make_format_argument_pack(std::forward<Format>(fmt), std::forward<Params>(args)...));
+ }
protected:
snapshot_image_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
- virtual void device_start() override;
+ virtual void device_start() override ATTR_COLD;
+
+ // device_image_interface implementation
+ virtual const software_list_loader &get_software_list_loader() const override;
TIMER_CALLBACK_MEMBER(process_snapshot_or_quickload);
+ void show_message(util::format_argument_pack<char> const &args);
+
load_delegate m_load; /* loading function */
const char * m_file_extensions; /* file extensions */
const char * m_interface;
@@ -83,7 +96,8 @@ public:
}
quickload_image_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0U);
- virtual iodevice_t image_type() const override { return IO_QUICKLOAD; }
+ virtual const char *image_type_name() const noexcept override { return "quickload"; }
+ virtual const char *image_brief_type_name() const noexcept override { return "quik"; }
};
// device type definition
@@ -92,10 +106,10 @@ DECLARE_DEVICE_TYPE(QUICKLOAD, quickload_image_device)
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
-#define SNAPSHOT_LOAD_MEMBER(_name) image_init_result _name(device_image_interface &image, const char *file_type, int snapshot_size)
+#define SNAPSHOT_LOAD_MEMBER(_name) std::pair<std::error_condition, std::string> _name(snapshot_image_device &image)
#define DECLARE_SNAPSHOT_LOAD_MEMBER(_name) SNAPSHOT_LOAD_MEMBER(_name)
-#define QUICKLOAD_LOAD_MEMBER(_name) image_init_result _name(device_image_interface &image, const char *file_type, int quickload_size)
+#define QUICKLOAD_LOAD_MEMBER(_name) std::pair<std::error_condition, std::string> _name(snapshot_image_device &image)
#define DECLARE_QUICKLOAD_LOAD_MEMBER(_name) QUICKLOAD_LOAD_MEMBER(_name)
-#endif // MAME_DEVICES_IMAGEDEV_SNAPQUIK_H
+#endif // MAME_IMAGEDEV_SNAPQUIK_H