2002-03-27 19:00:00 +01:00
|
|
|
/*=========================================================================*\
|
|
|
|
|
* Buffered input/output routines
|
2003-03-28 22:08:50 +01:00
|
|
|
*
|
2002-03-27 19:00:00 +01:00
|
|
|
* 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;
|
2003-03-28 22:08:50 +01:00
|
|
|
char buf_data[BUF_SIZE];
|
2002-03-27 19:00:00 +01:00
|
|
|
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_ */
|
