Initial commit

arm7/source/loader/SaveListFactory.cpp

@@ -0,0 +1,24 @@
+#include "common.h"
+#include "SaveListFactory.h"
+
+SaveList* SaveListFactory::CreateFromFile(const TCHAR *path)
+{
+    FIL file;
+    if (f_open(&file, path, FA_OPEN_EXISTING | FA_READ) != FR_OK)
+    {
+        LOG_FATAL("Failed to open save list file\n");
+        return nullptr;
+    }
+    const u32 entryCount = f_size(&file) / sizeof(SaveListEntry);
+    auto entries = std::make_unique_for_overwrite<SaveListEntry[]>(entryCount);
+    UINT bytesRead = 0;
+    FRESULT result = f_read(&file, entries.get(), entryCount * sizeof(SaveListEntry), &bytesRead);
+    if (result != FR_OK || bytesRead != entryCount * sizeof(SaveListEntry))
+    {
+        LOG_FATAL("Failed to read save list file\n");
+        return nullptr;
+    }
+    f_close(&file);
+
+    return new SaveList(std::move(entries), entryCount);
+}