Initial revision

1 files changed, 33 insertions, 0 deletions

diff --git a/src/buffer.h b/src/buffer.h
new file mode 100644
index 0000000..7463a67
--- /dev/null
+++ b/src/buffer.h
@@ -0,0 +1,33 @@
+/*=========================================================================*\
+* Buffered input/output routines
+* RCS ID: $Id$
+\*=========================================================================*/
+#ifndef BUF_H_
+#define BUF_H_ 
+
+#include <lua.h>
+#include "lsbase.h"
+
+/* buffer size in bytes */
+#define BUF_SIZE 8192
+
+/*-------------------------------------------------------------------------*\
+* Buffer control structure
+\*-------------------------------------------------------------------------*/
+typedef struct t_buf_tag {
+        size_t buf_first, buf_last;
+        uchar buf_data[BUF_SIZE];
+    p_base buf_base;
+} t_buf;
+typedef t_buf *p_buf;
+
+/*-------------------------------------------------------------------------*\
+* Exported functions
+\*-------------------------------------------------------------------------*/
+void buf_open(lua_State *L);
+void buf_init(lua_State *L, p_buf buf, p_base base);
+int buf_send(lua_State *L, p_buf buf);
+int buf_receive(lua_State *L, p_buf buf);
+int buf_isempty(lua_State *L, p_buf buf);
+
+#endif /* BUF_H_ */