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-rw-r--r--src/emu/dislot.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/emu/dislot.cpp b/src/emu/dislot.cpp
index 9546884eccc..7eeeb9a5bf6 100644
--- a/src/emu/dislot.cpp
+++ b/src/emu/dislot.cpp
@@ -8,6 +8,8 @@
#include "emu.h"
#include "emuopts.h"
+#include "zippath.h"
+
// -------------------------------------------------
// ctor
@@ -132,3 +134,29 @@ device_slot_card_interface::device_slot_card_interface(const machine_config &mco
device_slot_card_interface::~device_slot_card_interface()
{
}
+
+get_default_card_software_hook::get_default_card_software_hook(const std::string &path, std::function<bool(util::core_file &, std::string&)> &&get_hashfile_extrainfo)
+ : m_get_hashfile_extrainfo(std::move(get_hashfile_extrainfo))
+ , m_called_get_hashfile_extrainfo(false)
+ , m_has_hash_extrainfo(false)
+{
+ if (!path.empty())
+ {
+ std::string revised_path;
+ util::zippath_fopen(path, OPEN_FLAG_READ, m_image_file, revised_path);
+ if (m_image_file)
+ m_file_type = core_filename_extract_extension(revised_path, true);
+ }
+}
+
+bool get_default_card_software_hook::hashfile_extrainfo(std::string &extrainfo)
+{
+ if (!m_called_get_hashfile_extrainfo)
+ {
+ if (m_get_hashfile_extrainfo)
+ m_has_hash_extrainfo = m_get_hashfile_extrainfo(*image_file(), m_hash_extrainfo);
+ m_called_get_hashfile_extrainfo = true;
+ }
+ extrainfo = m_hash_extrainfo;
+ return m_has_hash_extrainfo;
+} \ No newline at end of file