1*a466cc55SCy Schubert /* 2*a466cc55SCy Schubert * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") 3*a466cc55SCy Schubert * Copyright (C) 1998-2001 Internet Software Consortium. 4*a466cc55SCy Schubert * 5*a466cc55SCy Schubert * Permission to use, copy, modify, and/or distribute this software for any 6*a466cc55SCy Schubert * purpose with or without fee is hereby granted, provided that the above 7*a466cc55SCy Schubert * copyright notice and this permission notice appear in all copies. 8*a466cc55SCy Schubert * 9*a466cc55SCy Schubert * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10*a466cc55SCy Schubert * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11*a466cc55SCy Schubert * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12*a466cc55SCy Schubert * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13*a466cc55SCy Schubert * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14*a466cc55SCy Schubert * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15*a466cc55SCy Schubert * PERFORMANCE OF THIS SOFTWARE. 16*a466cc55SCy Schubert */ 17*a466cc55SCy Schubert 18*a466cc55SCy Schubert /* $Id: condition.h,v 1.17 2007/06/18 23:47:49 tbox Exp $ */ 19*a466cc55SCy Schubert 20*a466cc55SCy Schubert #ifndef ISC_CONDITION_H 21*a466cc55SCy Schubert #define ISC_CONDITION_H 1 22*a466cc55SCy Schubert 23*a466cc55SCy Schubert #include <windows.h> 24*a466cc55SCy Schubert 25*a466cc55SCy Schubert #include <isc/lang.h> 26*a466cc55SCy Schubert #include <isc/mutex.h> 27*a466cc55SCy Schubert #include <isc/thread.h> 28*a466cc55SCy Schubert #include <isc/types.h> 29*a466cc55SCy Schubert 30*a466cc55SCy Schubert typedef struct isc_condition_thread isc_condition_thread_t; 31*a466cc55SCy Schubert 32*a466cc55SCy Schubert struct isc_condition_thread { 33*a466cc55SCy Schubert unsigned long th; 34*a466cc55SCy Schubert HANDLE handle[2]; 35*a466cc55SCy Schubert ISC_LINK(isc_condition_thread_t) link; 36*a466cc55SCy Schubert 37*a466cc55SCy Schubert }; 38*a466cc55SCy Schubert 39*a466cc55SCy Schubert typedef struct isc_condition { 40*a466cc55SCy Schubert HANDLE events[2]; 41*a466cc55SCy Schubert unsigned int waiters; 42*a466cc55SCy Schubert ISC_LIST(isc_condition_thread_t) threadlist; 43*a466cc55SCy Schubert } isc_condition_t; 44*a466cc55SCy Schubert 45*a466cc55SCy Schubert ISC_LANG_BEGINDECLS 46*a466cc55SCy Schubert 47*a466cc55SCy Schubert isc_result_t 48*a466cc55SCy Schubert isc_condition_init(isc_condition_t *); 49*a466cc55SCy Schubert 50*a466cc55SCy Schubert isc_result_t 51*a466cc55SCy Schubert isc_condition_wait(isc_condition_t *, isc_mutex_t *); 52*a466cc55SCy Schubert 53*a466cc55SCy Schubert isc_result_t 54*a466cc55SCy Schubert isc_condition_signal(isc_condition_t *); 55*a466cc55SCy Schubert 56*a466cc55SCy Schubert isc_result_t 57*a466cc55SCy Schubert isc_condition_broadcast(isc_condition_t *); 58*a466cc55SCy Schubert 59*a466cc55SCy Schubert isc_result_t 60*a466cc55SCy Schubert isc_condition_destroy(isc_condition_t *); 61*a466cc55SCy Schubert 62*a466cc55SCy Schubert isc_result_t 63*a466cc55SCy Schubert isc_condition_waituntil(isc_condition_t *, isc_mutex_t *, isc_time_t *); 64*a466cc55SCy Schubert 65*a466cc55SCy Schubert ISC_LANG_ENDDECLS 66*a466cc55SCy Schubert 67*a466cc55SCy Schubert #endif /* ISC_CONDITION_H */ 68