3 * $Id: selbuf.h,v 1.1 1999/05/14 21:01:15 mdw Exp $
5 * Line-buffering select handler
7 * (c) 1999 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of the mLib utilities library.
14 * mLib is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * mLib is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with mLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.1 1999/05/14 21:01:15 mdw
34 * Integrated `select' handling bits from the background resolver project.
45 /*----- Header files ------------------------------------------------------*/
55 /*----- Data structures ---------------------------------------------------*/
57 typedef struct selbuf
{
58 sel_file reader
; /* File selection object */
59 lbuf b
; /* Line buffering object */
62 /*----- Functions provided ------------------------------------------------*/
64 /* --- @selbuf_enable@ --- *
66 * Arguments: @selbuf *b@ = pointer to buffer block
70 * Use: Enables a buffer for reading, and emits any queued lines
71 * to the buffer's owner.
74 extern void selbuf_enable(selbuf */
*b*/
);
76 /* --- @selbuf_disable@ --- *
78 * Arguments: @selbuf *b@ = pointer to a buffer block
82 * Use: Disables a buffer. It won't be read from until it's
86 extern void selbuf_disable(selbuf */
*b*/
);
88 /* --- @selbuf_init@ --- *
90 * Arguments: @selbuf *b@ = pointer to buffer block
91 * @sel_state *s@ = pointer to select state to attach to
92 * @int fd@ = file descriptor to listen to
93 * @void (*func)(char *s, void *p)@ = function to call
94 * @void *p@ = argument for function
98 * Use: Initializes a buffer block.
101 extern void selbuf_init(selbuf */
*b*/
,
104 void (*/
*func*/
)(char */
*s*/
, void */
*p*/
),
107 /*----- That's all, folks -------------------------------------------------*/