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code.delx.au - pulseaudio/blob - src/pulsecore/ioline.h
5 This file is part of PulseAudio.
7 Copyright 2004-2006 Lennart Poettering
9 PulseAudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
14 PulseAudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with PulseAudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 #include <pulsecore/iochannel.h>
26 #include <pulsecore/core-util.h>
28 /* An ioline wraps an iochannel for line based communication. A
29 * callback function is called whenever a new line has been recieved
32 typedef struct pa_ioline pa_ioline
;
34 typedef void (*pa_ioline_cb_t
)(pa_ioline
*io
, const char *s
, void *userdata
);
36 pa_ioline
* pa_ioline_new(pa_iochannel
*io
);
37 void pa_ioline_unref(pa_ioline
*l
);
38 pa_ioline
* pa_ioline_ref(pa_ioline
*l
);
39 void pa_ioline_close(pa_ioline
*l
);
41 /* Write a string to the channel */
42 void pa_ioline_puts(pa_ioline
*s
, const char *c
);
44 /* Write a string to the channel */
45 void pa_ioline_printf(pa_ioline
*s
, const char *format
, ...) PA_GCC_PRINTF_ATTR(2,3);
47 /* Set the callback function that is called for every recieved line */
48 void pa_ioline_set_callback(pa_ioline
*io
, pa_ioline_cb_t callback
, void *userdata
);
50 /* Make sure to close the ioline object as soon as the send buffer is emptied */
51 void pa_ioline_defer_close(pa_ioline
*io
);