Merge remote-tracking branch 'mkbosmans/merge/build-sys'

[pulseaudio] / src / pulse / mainloop-signal.h

diff --git a/src/pulse/mainloop-signal.h b/src/pulse/mainloop-signal.h
index 0721c1f5d06a21dfb09b64a3347c05f95fc8a98c..fdb1f9db1982576d026c432a0c795b9a460703c7 100644 (file)
--- a/src/pulse/mainloop-signal.h
+++ b/src/pulse/mainloop-signal.h
@@ -1,21 +1,22 @@
 #ifndef foomainloopsignalhfoo
 #define foomainloopsignalhfoo
 
-/* $Id$ */
-
 /***
   This file is part of PulseAudio.
- 
+
+  Copyright 2004-2008 Lennart Poettering
+  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
   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,
+  by the Free Software Foundation; either version 2.1 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
@@ -36,23 +37,29 @@ PA_C_DECL_BEGIN
  * signals. However, you may hook signal support into an abstract main loop via the routines defined herein.
  */
 
+/** An opaque UNIX signal event source object */
+typedef struct pa_signal_event pa_signal_event;
+
+/** Callback prototype for signal events */
+typedef void (*pa_signal_cb_t) (pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata);
+
+/** Destroy callback prototype for signal events */
+typedef void (*pa_signal_destroy_cb_t) (pa_mainloop_api *api, pa_signal_event*e, void *userdata);
+
 /** Initialize the UNIX signal subsystem and bind it to the specified main loop */
 int pa_signal_init(pa_mainloop_api *api);
 
 /** Cleanup the signal subsystem */
 void pa_signal_done(void);
 
-/** An opaque UNIX signal event source object */
-typedef struct pa_signal_event pa_signal_event;
-
 /** Create a new UNIX signal event source object */
-pa_signal_event* pa_signal_new(int sig, void (*callback) (pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata), void *userdata);
+pa_signal_event* pa_signal_new(int sig, pa_signal_cb_t callback, void *userdata);
 
 /** Free a UNIX signal event source object */
 void pa_signal_free(pa_signal_event *e);
 
 /** Set a function that is called when the signal event source is destroyed. Use this to free the userdata argument if required */
-void pa_signal_set_destroy(pa_signal_event *e, void (*callback) (pa_mainloop_api *api, pa_signal_event*e, void *userdata));
+void pa_signal_set_destroy(pa_signal_event *e, pa_signal_destroy_cb_t callback);
 
 PA_C_DECL_END