/* -*-c-*-
*
- * $Id: pkbuf.h,v 1.3 2001/02/03 16:23:33 mdw Exp $
+ * $Id: pkbuf.h,v 1.5 2004/04/08 01:36:13 mdw Exp $
*
* Simple packet buffering
*
* (c) 2000 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of the mLib utilities library.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* mLib 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 Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with mLib; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: pkbuf.h,v $
- * Revision 1.3 2001/02/03 16:23:33 mdw
- * Bug fix: handle a disable during a close-induced flush without dumping
- * core.
- *
- * Revision 1.2 2001/01/20 12:06:01 mdw
- * Define flags with macros, to ensure unsignedness.
- *
- * Revision 1.1 2000/06/17 10:39:19 mdw
- * Experimental new support for packet buffering.
- *
- */
-
#ifndef MLIB_PKBUF_H
#define MLIB_PKBUF_H
/*----- Data structures ---------------------------------------------------*/
+struct pkbuf;
+
+typedef void pkbuf_func(octet */*b*/, size_t /*sz*/,
+ struct pkbuf */*pk*/, size_t */*keep*/,
+ void */*p*/);
+
typedef struct pkbuf {
size_t sz; /* Size of current buffer */
size_t len; /* Length of data in the buffer */
size_t want; /* Want this many bytes for packet */
unsigned f; /* Various state flags */
- void (*func)(octet */*b*/, size_t /*sz*/,
- struct pkbuf */*pk*/, size_t */*keep*/,
- void */*p*/); /* Handler function */
+ pkbuf_func *func; /* Handler function */
void *p; /* Argument for handler */
arena *a; /* Memory allocation arena */
octet *buf; /* Actual buffer space */
/* --- @pkbuf_init@ --- *
*
* Arguments: @pkbuf *pk@ = pointer to buffer block
- * @void (*func)(octet *b, size_t sz, pkbuf *pk,@
- * @size_t *keep, void *p)@ =
- * handler function
+ * @pkbuf_func *func@ = handler function
* @void *p@ = argument pointer for @func@
*
* Returns: ---
* the provided function for handling.
*/
-extern void pkbuf_init(pkbuf */*pk*/,
- void (*/*func*/)(octet */*b*/, size_t /*sz*/,
- pkbuf */*pk*/, size_t */*keep*/,
- void */*p*/),
- void */*p*/);
+extern void pkbuf_init(pkbuf */*pk*/, pkbuf_func */*func*/, void */*p*/);
/* --- @pkbuf_destroy@ --- *
*