QueryDirectory for STFS.

src/xenia/kernel/fs/devices/disc_image_entry.cc

@@ -67,11 +67,7 @@ X_STATUS DiscImageEntry::QueryInfo(XFileInfo* out_info) {
 X_STATUS DiscImageEntry::QueryDirectory(
     XDirectoryInfo* out_info, size_t length, bool restart) {
   XEASSERTNOTNULL(out_info);
-  if (length < sizeof(XDirectoryInfo)) {
-    return X_STATUS_INFO_LENGTH_MISMATCH;
-  }
-
-  memset(out_info, 0, length);
+  xe_zero_struct(out_info, length);
 
   if (restart == true && gdfx_entry_iterator_ != gdfx_entry_->children.end()) {
     gdfx_entry_iterator_ = gdfx_entry_->children.end();
@@ -82,21 +78,18 @@ X_STATUS DiscImageEntry::QueryDirectory(
     if (gdfx_entry_iterator_ == gdfx_entry_->children.end()) {
       return X_STATUS_UNSUCCESSFUL;
     }
-  }
-  else {
+  } else {
     ++gdfx_entry_iterator_;
     if (gdfx_entry_iterator_ == gdfx_entry_->children.end()) {
       return X_STATUS_UNSUCCESSFUL;
     }
   }
 
-  XDirectoryInfo* current;
-
   auto current_buf = (uint8_t*)out_info;
   auto end = current_buf + length;
 
-  current = (XDirectoryInfo*)current_buf;
-  if (((uint8_t*)&current->file_name[0]) + strlen((*gdfx_entry_iterator_)->name.c_str()) > end) {
+  XDirectoryInfo* current = (XDirectoryInfo*)current_buf;
+  if (((uint8_t*)&current->file_name[0]) + xestrlena((*gdfx_entry_iterator_)->name.c_str()) > end) {
     gdfx_entry_iterator_ = gdfx_entry_->children.end();
     return X_STATUS_UNSUCCESSFUL;
   }
@@ -105,7 +98,7 @@ X_STATUS DiscImageEntry::QueryDirectory(
     auto entry = *gdfx_entry_iterator_;
 
     auto file_name = entry->name.c_str();
-    size_t file_name_length = strlen(file_name);
+    size_t file_name_length = xestrlena(file_name);
     if (((uint8_t*)&((XDirectoryInfo*)current_buf)->file_name[0]) + file_name_length > end) {
       break;
     }
@@ -128,7 +121,8 @@ X_STATUS DiscImageEntry::QueryDirectory(
 
     current->next_entry_offset = (uint32_t)(next_buf - current_buf);
     current_buf = next_buf;
-  } while (current_buf < end && (++gdfx_entry_iterator_) != gdfx_entry_->children.end());
+  } while (current_buf < end &&
+           (++gdfx_entry_iterator_) != gdfx_entry_->children.end());
   current->next_entry_offset = 0;
   return X_STATUS_SUCCESS;
 }

src/xenia/kernel/fs/devices/host_path_entry.cc

@@ -76,11 +76,7 @@ X_STATUS HostPathEntry::QueryInfo(XFileInfo* out_info) {
 X_STATUS HostPathEntry::QueryDirectory(
     XDirectoryInfo* out_info, size_t length, bool restart) {
   XEASSERTNOTNULL(out_info);
-  if (length < sizeof(XDirectoryInfo)) {
-    return X_STATUS_INFO_LENGTH_MISMATCH;
-  }
-
-  memset(out_info, 0, length);
+  xe_zero_struct(out_info, length);
 
   WIN32_FIND_DATA ffd;
 

src/xenia/kernel/fs/devices/stfs_container_entry.cc

@@ -22,6 +22,7 @@ STFSContainerEntry::STFSContainerEntry(
     Type type, Device* device, const char* path,
     xe_mmap_ref mmap, STFSEntry* stfs_entry) :
     stfs_entry_(stfs_entry),
+    stfs_entry_iterator_(stfs_entry->children.end()),
     Entry(type, device, path) {
   mmap_ = xe_mmap_retain(mmap);
 }
@@ -42,9 +43,67 @@ X_STATUS STFSContainerEntry::QueryInfo(XFileInfo* out_info) {
   return X_STATUS_SUCCESS;
 }
 
-X_STATUS STFSContainerEntry::QueryDirectory(XDirectoryInfo* out_info, size_t length, bool restart) {
-  XEASSERTALWAYS();
-  return X_STATUS_UNSUCCESSFUL;
+X_STATUS STFSContainerEntry::QueryDirectory(
+    XDirectoryInfo* out_info, size_t length, bool restart) {
+  XEASSERTNOTNULL(out_info);
+  xe_zero_struct(out_info, length);
+
+  if (restart && stfs_entry_iterator_ != stfs_entry_->children.end()) {
+    stfs_entry_iterator_ = stfs_entry_->children.end();
+  }
+
+  if (stfs_entry_iterator_ == stfs_entry_->children.end()) {
+    stfs_entry_iterator_ = stfs_entry_->children.begin();
+    if (stfs_entry_iterator_ == stfs_entry_->children.end()) {
+      return X_STATUS_UNSUCCESSFUL;
+    }
+  } else {
+    ++stfs_entry_iterator_;
+    if (stfs_entry_iterator_ == stfs_entry_->children.end()) {
+      return X_STATUS_UNSUCCESSFUL;
+    }
+  }
+
+  auto current_buf = (uint8_t*)out_info;
+  auto end = current_buf + length;
+
+  XDirectoryInfo* current = (XDirectoryInfo*)current_buf;
+  if (((uint8_t*)&current->file_name[0]) + xestrlena((*stfs_entry_iterator_)->name.c_str()) > end) {
+    stfs_entry_iterator_ = stfs_entry_->children.end();
+    return X_STATUS_UNSUCCESSFUL;
+  }
+
+  do {
+    auto entry = *stfs_entry_iterator_;
+
+    auto file_name = entry->name.c_str();
+    size_t file_name_length = xestrlena(file_name);
+    if (((uint8_t*)&((XDirectoryInfo*)current_buf)->file_name[0]) + file_name_length > end) {
+      break;
+    }
+
+    current = (XDirectoryInfo*)current_buf;
+    current->file_index       = 0xCDCDCDCD;
+    current->creation_time    = entry->update_timestamp;
+    current->last_access_time = entry->access_timestamp;
+    current->last_write_time  = entry->update_timestamp;
+    current->change_time      = entry->update_timestamp;
+    current->end_of_file      = entry->size;
+    current->allocation_size  = 4096;
+    current->attributes       = entry->attributes;
+
+    current->file_name_length = (uint32_t)file_name_length;
+    memcpy(current->file_name, file_name, file_name_length);
+
+    auto next_buf = (((uint8_t*)&current->file_name[0]) + file_name_length);
+    next_buf += 8 - ((uint8_t)next_buf % 8);
+
+    current->next_entry_offset = (uint32_t)(next_buf - current_buf);
+    current_buf = next_buf;
+  } while (current_buf < end &&
+           (++stfs_entry_iterator_) != stfs_entry_->children.end());
+  current->next_entry_offset = 0;
+  return X_STATUS_SUCCESS;
 }
 
 X_STATUS STFSContainerEntry::Open(

src/xenia/kernel/fs/devices/stfs_container_entry.h

@@ -43,6 +43,7 @@ public:
 private:
   xe_mmap_ref mmap_;
   STFSEntry*  stfs_entry_;
+  std::vector<STFSEntry*>::iterator stfs_entry_iterator_;
 };
 
 

src/xenia/kernel/util/xex2.cc

@@ -148,15 +148,6 @@ int xe_xex2_read_header(const uint8_t *addr, const size_t length,
 
     const uint8_t *pp = p + opt_header->offset;
     switch (opt_header->key) {
-    default:
-      XELOGW("Unknown XEX header key %.8X", opt_header->key);
-      break;
-    case XEX_HEADER_CHECKSUM_TIMESTAMP:
-    case XEX_HEADER_ORIGINAL_PE_NAME:
-    case XEX_HEADER_LAN_KEY:
-    case XEX_HEADER_XBOX360_LOGO:
-      // Ignored.
-      break;
     case XEX_HEADER_SYSTEM_FLAGS:
       header->system_flags = (xe_xex2_system_flags)data_offset;
       break;