From e205b25d65ccb380fa158711e24d55b6de5d9bc1 Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Thu, 16 Feb 2006 19:19:58 +0000 Subject: Reorganised the source tree. We now have src/ with a couple of subdirs: * daemon/ - Contains the files specific to the polypaudio daemon. * modules/ - All loadable modules. * polyp/ - Files that are part of the public, application interface or are only used in libpolyp. * polypcore/ - All other shared files. * tests/ - Test programs. * utils/ - Utility programs. git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@487 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/polyp/mainloop-signal.h | 60 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/polyp/mainloop-signal.h (limited to 'src/polyp/mainloop-signal.h') diff --git a/src/polyp/mainloop-signal.h b/src/polyp/mainloop-signal.h new file mode 100644 index 00000000..76065b22 --- /dev/null +++ b/src/polyp/mainloop-signal.h @@ -0,0 +1,60 @@ +#ifndef foomainloopsignalhfoo +#define foomainloopsignalhfoo + +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include +#include + +PA_C_DECL_BEGIN + +/** \file + * UNIX signal support for main loops. In contrast to other + * main loop event sources such as timer and IO events, UNIX signal + * support requires modification of the global process + * environment. Due to this the generic main loop abstraction layer as + * defined in \ref mainloop-api.h doesn't have direct support for UNIX + * signals. However, you may hook signal support into an abstract main loop via the routines defined herein. + */ + +/** 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); + +/** \pa_signal_event + * 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); + +/** 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)); + +PA_C_DECL_END + +#endif -- cgit