Merge pull request #764 from lioncash/move

file_util: Minor changes to ScanDirectoryTree() and ForeachDirectoryEntry()

src/common/file_util.cpp

@@ -396,12 +396,12 @@ bool CreateEmptyFile(const std::string& filename) {
     return true;
 }
 
-bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directory,
+bool ForeachDirectoryEntry(u64* num_entries_out, const std::string& directory,
                            DirectoryEntryCallable callback) {
     LOG_TRACE(Common_Filesystem, "directory {}", directory);
 
     // How many files + directories we found
-    unsigned found_entries = 0;
+    u64 found_entries = 0;
 
     // Save the status of callback function
     bool callback_error = false;
@@ -431,7 +431,7 @@ bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directo
         if (virtual_name == "." || virtual_name == "..")
             continue;
 
-        unsigned ret_entries = 0;
+        u64 ret_entries = 0;
         if (!callback(&ret_entries, directory, virtual_name)) {
             callback_error = true;
             break;
@@ -455,9 +455,9 @@ bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directo
     return true;
 }
 
-unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
+u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
                       unsigned int recursion) {
-    const auto callback = [recursion, &parent_entry](unsigned* num_entries_out,
+    const auto callback = [recursion, &parent_entry](u64* num_entries_out,
                                                      const std::string& directory,
                                                      const std::string& virtual_name) -> bool {
         FSTEntry entry;
@@ -469,7 +469,7 @@ unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
             // is a directory, lets go inside if we didn't recurse to often
             if (recursion > 0) {
                 entry.size = ScanDirectoryTree(entry.physicalName, entry, recursion - 1);
-                *num_entries_out += (int)entry.size;
+                *num_entries_out += entry.size;
             } else {
                 entry.size = 0;
             }
@@ -480,16 +480,16 @@ unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
         (*num_entries_out)++;
 
         // Push into the tree
-        parent_entry.children.push_back(entry);
+        parent_entry.children.push_back(std::move(entry));
         return true;
     };
 
-    unsigned num_entries;
+    u64 num_entries;
     return ForeachDirectoryEntry(&num_entries, directory, callback) ? num_entries : 0;
 }
 
 bool DeleteDirRecursively(const std::string& directory, unsigned int recursion) {
-    const auto callback = [recursion](unsigned* num_entries_out, const std::string& directory,
+    const auto callback = [recursion](u64* num_entries_out, const std::string& directory,
                                       const std::string& virtual_name) -> bool {
         std::string new_path = directory + DIR_SEP_CHR + virtual_name;
 

src/common/file_util.h

@@ -84,7 +84,7 @@ bool CreateEmptyFile(const std::string& filename);
  * @return whether handling the entry succeeded
  */
 using DirectoryEntryCallable = std::function<bool(
-    unsigned* num_entries_out, const std::string& directory, const std::string& virtual_name)>;
+    u64* num_entries_out, const std::string& directory, const std::string& virtual_name)>;
 
 /**
  * Scans a directory, calling the callback for each file/directory contained within.
@@ -95,7 +95,7 @@ using DirectoryEntryCallable = std::function<bool(
  * @param callback The callback which will be called for each entry
  * @return whether scanning the directory succeeded
  */
-bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directory,
+bool ForeachDirectoryEntry(u64* num_entries_out, const std::string& directory,
                            DirectoryEntryCallable callback);
 
 /**
@@ -105,7 +105,7 @@ bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directo
  * @param recursion Number of children directories to read before giving up.
  * @return the total number of files/directories found
  */
-unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
+u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
                       unsigned int recursion = 0);
 
 // deletes the given directory and anything under it. Returns true on success.

src/core/file_sys/vfs_real.cpp

@@ -92,13 +92,13 @@ RealVfsDirectory::RealVfsDirectory(const std::string& path_, Mode perms_)
       perms(perms_) {
     if (!FileUtil::Exists(path) && (perms == Mode::Write || perms == Mode::Append))
         FileUtil::CreateDir(path);
-    unsigned size;
+
     if (perms == Mode::Append)
         return;
 
     FileUtil::ForeachDirectoryEntry(
-        &size, path,
+        nullptr, path,
-        [this](unsigned* entries_out, const std::string& directory, const std::string& filename) {
+        [this](u64* entries_out, const std::string& directory, const std::string& filename) {
             std::string full_path = directory + DIR_SEP + filename;
             if (FileUtil::IsDirectory(full_path))
                 subdirectories.emplace_back(std::make_shared<RealVfsDirectory>(full_path, perms));

src/core/loader/deconstructed_rom_directory.cpp

@@ -20,7 +20,7 @@ namespace Loader {
 
 static std::string FindRomFS(const std::string& directory) {
     std::string filepath_romfs;
-    const auto callback = [&filepath_romfs](unsigned*, const std::string& directory,
+    const auto callback = [&filepath_romfs](u64*, const std::string& directory,
                                             const std::string& virtual_name) -> bool {
         const std::string physical_name = directory + virtual_name;
         if (FileUtil::IsDirectory(physical_name)) {

src/yuzu/game_list.cpp

@@ -394,7 +394,7 @@ void GameList::RefreshGameDirectory() {
 }
 
 void GameListWorker::AddFstEntriesToGameList(const std::string& dir_path, unsigned int recursion) {
-    const auto callback = [this, recursion](unsigned* num_entries_out, const std::string& directory,
+    const auto callback = [this, recursion](u64* num_entries_out, const std::string& directory,
                                             const std::string& virtual_name) -> bool {
         std::string physical_name = directory + DIR_SEP + virtual_name;