1 files changed, 95 insertions, 0 deletions
diff --git a/devel/electron13/files/dir_reader_freebsd.h b/devel/electron13/files/dir_reader_freebsd.h
new file mode 100644
index 000000000000..7be73f000577
--- /dev/null
+++ b/devel/electron13/files/dir_reader_freebsd.h
@@ -0,0 +1,95 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_FILES_DIR_READER_FREEBSD_H_
+#define BASE_FILES_DIR_READER_FREEBSD_H_
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+#include "base/logging.h"
+#include "base/posix/eintr_wrapper.h"
+
+// See the comments in dir_reader_posix.h about this.
+
+namespace base {
+
+class DirReaderFreeBSD {
+ public:
+  explicit DirReaderFreeBSD(const char* directory_path)
+      : fd_(open(directory_path, O_RDONLY | O_DIRECTORY)),
+        offset_(0),
+        size_(0) {
+    memset(buf_, 0, sizeof(buf_));
+  }
+
+  DirReaderFreeBSD(const DirReaderFreeBSD&) = delete;
+  DirReaderFreeBSD& operator=(const DirReaderFreeBSD&) = delete;
+
+  ~DirReaderFreeBSD() {
+    if (fd_ >= 0) {
+      if (IGNORE_EINTR(close(fd_)))
+        RAW_LOG(ERROR, "Failed to close directory handle");
+    }
+  }
+
+  bool IsValid() const {
+    return fd_ >= 0;
+  }
+
+  // Move to the next entry returning false if the iteration is complete.
+  bool Next() {
+    if (size_) {
+      struct dirent* dirent = reinterpret_cast<struct dirent*>(&buf_[offset_]);
+      offset_ += dirent->d_reclen;
+    }
+
+    if (offset_ != size_)
+      return true;
+
+    ssize_t r = getdents(fd_, buf_, sizeof(buf_));
+    if (r == 0)
+      return false;
+    if (r == -1) {
+      DPLOG(FATAL) << "getdents failed";
+      return false;
+    }
+    size_ = r;
+    offset_ = 0;
+    return true;
+  }
+
+  const char* name() const {
+    if (!size_)
+      return nullptr;
+
+    const struct dirent* dirent =
+        reinterpret_cast<const struct dirent*>(&buf_[offset_]);
+    return dirent->d_name;
+  }
+
+  int fd() const {
+    return fd_;
+  }
+
+  static bool IsFallback() {
+    return false;
+  }
+
+ private:
+  const int fd_;
+  alignas(struct dirent) unsigned char buf_[512];
+  size_t offset_;
+  size_t size_;
+};
+
+}  // namespace base
+
+#endif  // BASE_FILES_DIR_READER_LINUX_H_