diff options
Diffstat (limited to 'src/pulsecore/hook-list.h')
-rw-r--r-- | src/pulsecore/hook-list.h | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/src/pulsecore/hook-list.h b/src/pulsecore/hook-list.h index 67e5d1ae..cf85aca5 100644 --- a/src/pulsecore/hook-list.h +++ b/src/pulsecore/hook-list.h @@ -1,30 +1,31 @@ #ifndef foohooklistfoo #define foohooklistfoo -/* $Id$ */ - /*** This file is part of PulseAudio. - + + Copyright 2006 Lennart Poettering + PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + PulseAudio 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 General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ***/ -#include <pulsecore/llist.h> #include <pulse/xmalloc.h> -#include <pulsecore/gccmacro.h> +#include <pulse/gccmacro.h> + +#include <pulsecore/llist.h> typedef struct pa_hook_slot pa_hook_slot; typedef struct pa_hook pa_hook; @@ -35,14 +36,21 @@ typedef enum pa_hook_result { PA_HOOK_CANCEL = -1 } pa_hook_result_t; +typedef enum pa_hook_priority { + PA_HOOK_EARLY = -100, + PA_HOOK_NORMAL = 0, + PA_HOOK_LATE = 100 +} pa_hook_priority_t; + typedef pa_hook_result_t (*pa_hook_cb_t)( void *hook_data, void *call_data, void *slot_data); struct pa_hook_slot { - int dead; + pa_bool_t dead; pa_hook *hook; + pa_hook_priority_t priority; pa_hook_cb_t callback; void *data; PA_LLIST_FIELDS(pa_hook_slot); @@ -50,8 +58,7 @@ struct pa_hook_slot { struct pa_hook { PA_LLIST_HEAD(pa_hook_slot, slots); - pa_hook_slot *last; - int firing, n_dead; + int n_firing, n_dead; void *data; }; @@ -59,7 +66,7 @@ struct pa_hook { void pa_hook_init(pa_hook *hook, void *data); void pa_hook_free(pa_hook *hook); -pa_hook_slot* pa_hook_connect(pa_hook *hook, pa_hook_cb_t, void *data); +pa_hook_slot* pa_hook_connect(pa_hook *hook, pa_hook_priority_t prio, pa_hook_cb_t cb, void *data); void pa_hook_slot_free(pa_hook_slot *slot); pa_hook_result_t pa_hook_fire(pa_hook *hook, void *data); |