1 files changed, 55 insertions, 0 deletions
diff --git a/test/packetdrill/file.c b/test/packetdrill/file.c
new file mode 100644
index 0000000..56e6cf3
--- /dev/null
+++ b/test/packetdrill/file.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+/*
+ * Author: ncardwell@google.com (Neal Cardwell)
+ *
+ * Implementation for the file-related state and logic.
+ */
+
+#include "file.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include "run.h"
+
+void file_free(struct file *file)
+{
+	memset(file, 0, sizeof(*file));  /* paranoia to help catch bugs */
+	free(file);
+}
+
+void file_close(struct state *state, struct fd_state *fd)
+{
+	file_free(fd_to_file(fd));
+}
+
+/* Global info about file descriptors that point to files. */
+struct fd_ops file_ops = {
+	.type = FD_FILE,
+	.close = file_close,
+};
+
+struct file *file_new(struct state *state)
+{
+	struct file *file = calloc(1, sizeof(struct file));
+
+	file->fd.ops = &file_ops;
+	state_add_fd(state, to_fd(file));
+	return file;
+}