1 files changed, 29 insertions, 0 deletions
diff --git a/slirp/src/sbuf.h b/slirp/src/sbuf.h
new file mode 100644
index 0000000000..1cb9a42834
--- /dev/null
+++ b/slirp/src/sbuf.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 1995 Danny Gasparovski.
+ *
+ * Please read the file COPYRIGHT for the
+ * terms and conditions of the copyright.
+ */
+
+#ifndef SBUF_H
+#define SBUF_H
+
+#define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
+
+struct sbuf {
+	uint32_t sb_cc;		/* actual chars in buffer */
+	uint32_t sb_datalen;	/* Length of data  */
+	char	*sb_wptr;	/* write pointer. points to where the next
+				 * bytes should be written in the sbuf */
+	char	*sb_rptr;	/* read pointer. points to where the next
+				 * byte should be read from the sbuf */
+	char	*sb_data;	/* Actual data */
+};
+
+void sbfree(struct sbuf *);
+bool sbdrop(struct sbuf *, int);
+void sbreserve(struct sbuf *, int);
+void sbappend(struct socket *, struct mbuf *);
+void sbcopy(struct sbuf *, int, int, char *);
+
+#endif