| /* |
| |
| threads.c |
| |
| gSOAP XML Web services tools |
| Copyright (C) 2000-2005, Robert van Engelen, Genivia Inc., All Rights Reserved. |
| This part of the software is released under one of the following licenses: |
| GPL, the gSOAP public license, or Genivia's license for commercial use. |
| -------------------------------------------------------------------------------- |
| gSOAP public license. |
| |
| The contents of this file are subject to the gSOAP Public License Version 1.3 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| http://www.cs.fsu.edu/~engelen/soaplicense.html |
| Software distributed under the License is distributed on an "AS IS" basis, |
| WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
| for the specific language governing rights and limitations under the License. |
| |
| The Initial Developer of the Original Code is Robert A. van Engelen. |
| Copyright (C) 2000-2005, Robert van Engelen, Genivia Inc., All Rights Reserved. |
| -------------------------------------------------------------------------------- |
| GPL license. |
| |
| This program is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free Software |
| Foundation; either version 2 of the License, or (at your option) any later |
| version. |
| |
| This program 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 General Public License along with |
| this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
| Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| Author contact information: |
| engelen@genivia.com / engelen@acm.org |
| -------------------------------------------------------------------------------- |
| A commercial use license is available from Genivia, Inc., contact@genivia.com |
| -------------------------------------------------------------------------------- |
| */ |
| |
| #include "threads.h" |
| |
| /******************************************************************************\ |
| * |
| * Emulation of POSIX condition variables for WIN32 |
| * |
| \******************************************************************************/ |
| |
| #ifdef WIN32 |
| |
| int emulate_pthread_cond_init(COND_TYPE *cv) |
| { |
| cv->waiters_count_ = 0; |
| cv->signal_event_ = CreateEvent(NULL, FALSE, FALSE, NULL); |
| |
| return 0; |
| } |
| |
| int emulate_pthread_cond_destroy(COND_TYPE *cv) |
| { |
| CloseHandle(cv->signal_event_); |
| |
| return 0; |
| } |
| |
| int emulate_pthread_cond_signal(COND_TYPE *cv) |
| { |
| int have_waiters; |
| |
| EnterCriticalSection(&cv->waiters_count_lock_); |
| have_waiters = cv->waiters_count_ > 0; |
| LeaveCriticalSection(&cv->waiters_count_lock_); |
| |
| if (have_waiters) |
| return SetEvent(cv->signal_event_) == 0; |
| |
| return 0; |
| } |
| |
| int emulate_pthread_cond_wait(COND_TYPE *cv, MUTEX_TYPE *cs) |
| { |
| int result; |
| |
| EnterCriticalSection(&cv->waiters_count_lock_); |
| cv->waiters_count_++; |
| LeaveCriticalSection(&cv->waiters_count_lock_); |
| |
| LeaveCriticalSection(cs); |
| |
| result = (WaitForSingleObject(cv->signal_event_, INFINITE) == WAIT_FAILED); |
| |
| EnterCriticalSection(&cv->waiters_count_lock_); |
| cv->waiters_count_--; |
| LeaveCriticalSection(&cv->waiters_count_lock_); |
| |
| EnterCriticalSection(cs, INFINITE); |
| |
| return result; |
| } |
| |
| #endif |