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Diffstat (limited to 'sal/osl/unx/conditn.c')
-rw-r--r--sal/osl/unx/conditn.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/sal/osl/unx/conditn.c b/sal/osl/unx/conditn.c
deleted file mode 100644
index 4b407df35..000000000
--- a/sal/osl/unx/conditn.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-
-#include "system.h"
-#include <sal/types.h>
-
-#include <osl/conditn.h>
-#include <osl/diagnose.h>
-#include <osl/time.h>
-
-
-typedef struct _oslConditionImpl
-{
- pthread_cond_t m_Condition;
- pthread_mutex_t m_Lock;
- sal_Bool m_State;
-} oslConditionImpl;
-
-
-/*****************************************************************************/
-/* osl_createCondition */
-/*****************************************************************************/
-oslCondition SAL_CALL osl_createCondition()
-{
- oslConditionImpl* pCond;
- int nRet=0;
-
- pCond = (oslConditionImpl*) malloc(sizeof(oslConditionImpl));
-
- OSL_ASSERT(pCond);
-
- if ( pCond == 0 )
- {
- return 0;
- }
-
- pCond->m_State = sal_False;
-
- /* init condition variable with default attr. (PTHREAD_PROCESS_PRIVAT) */
- nRet = pthread_cond_init(&pCond->m_Condition, PTHREAD_CONDATTR_DEFAULT);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_createCondition : condition init failed. Errno: %d; '%s'\n",
- nRet, strerror(nRet));
-
- free(pCond);
- return 0;
- }
-
- nRet = pthread_mutex_init(&pCond->m_Lock, PTHREAD_MUTEXATTR_DEFAULT);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_createCondition : mutex init failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
-
- nRet = pthread_cond_destroy(&pCond->m_Condition);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_createCondition : destroy condition failed. Errno: %d; '%s'\n",
- nRet, strerror(nRet));
- }
-
- free(pCond);
- pCond = 0;
- }
-
- return (oslCondition)pCond;
-}
-
-/*****************************************************************************/
-/* osl_destroyCondition */
-/*****************************************************************************/
-void SAL_CALL osl_destroyCondition(oslCondition Condition)
-{
- oslConditionImpl* pCond;
- int nRet = 0;
-
- if ( Condition )
- {
- pCond = (oslConditionImpl*)Condition;
-
- nRet = pthread_cond_destroy(&pCond->m_Condition);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_destroyCondition : destroy condition failed. Errno: %d; '%s'\n",
- nRet, strerror(nRet));
- }
- nRet = pthread_mutex_destroy(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_destroyCondition : destroy mutex failed. Errno: %d; '%s'\n",
- nRet, strerror(nRet));
- }
-
- free(Condition);
- }
-
- return;
-}
-
-/*****************************************************************************/
-/* osl_setCondition */
-/*****************************************************************************/
-sal_Bool SAL_CALL osl_setCondition(oslCondition Condition)
-{
- oslConditionImpl* pCond;
- int nRet=0;
-
- OSL_ASSERT(Condition);
- pCond = (oslConditionImpl*)Condition;
-
- if ( pCond == 0 )
- {
- return sal_False;
- }
-
- nRet = pthread_mutex_lock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_setCondition : mutex lock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- return sal_False;
- }
-
- pCond->m_State = sal_True;
- nRet = pthread_cond_broadcast(&pCond->m_Condition);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_setCondition : condition broadcast failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- return sal_False;
- }
-
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_setCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- return sal_False;
- }
-
- return sal_True;
-
-}
-
-/*****************************************************************************/
-/* osl_resetCondition */
-/*****************************************************************************/
-sal_Bool SAL_CALL osl_resetCondition(oslCondition Condition)
-{
- oslConditionImpl* pCond;
- int nRet=0;
-
- OSL_ASSERT(Condition);
-
- pCond = (oslConditionImpl*)Condition;
-
- if ( pCond == 0 )
- {
- return sal_False;
- }
-
- nRet = pthread_mutex_lock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_resetCondition : mutex lock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- return sal_False;
- }
-
- pCond->m_State = sal_False;
-
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_resetCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- return sal_False;
- }
-
- return sal_True;
-}
-
-/*****************************************************************************/
-/* osl_waitCondition */
-/*****************************************************************************/
-oslConditionResult SAL_CALL osl_waitCondition(oslCondition Condition, const TimeValue* pTimeout)
-{
- oslConditionImpl* pCond;
- int nRet=0;
- oslConditionResult Result = osl_cond_result_ok;
-
- OSL_ASSERT(Condition);
- pCond = (oslConditionImpl*)Condition;
-
- if ( pCond == 0 )
- {
- return osl_cond_result_error;
- }
-
- nRet = pthread_mutex_lock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_waitCondition : mutex lock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- return osl_cond_result_error;
- }
-
- if ( pTimeout )
- {
- if ( ! pCond->m_State )
- {
- int ret;
- struct timeval tp;
- struct timespec to;
-
- gettimeofday(&tp, NULL);
-
- SET_TIMESPEC( to, tp.tv_sec + pTimeout->Seconds,
- tp.tv_usec * 1000 + pTimeout->Nanosec );
-
- /* spurious wake up prevention */
- do
- {
- ret = pthread_cond_timedwait(&pCond->m_Condition, &pCond->m_Lock, &to);
- if ( ret != 0 )
- {
- if ( ret == ETIME || ret == ETIMEDOUT )
- {
- Result = osl_cond_result_timeout;
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if (nRet != 0)
- {
- OSL_TRACE("osl_waitCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- }
-
- return Result;
- }
- else if ( ret != EINTR )
- {
- Result = osl_cond_result_error;
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_waitCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- }
- return Result;
- }
-/* OSL_TRACE("EINTR\n");*/
- }
- }
- while ( !pCond->m_State );
- }
- }
- else
- {
- while ( !pCond->m_State )
- {
- nRet = pthread_cond_wait(&pCond->m_Condition, &pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_waitCondition : condition wait failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- Result = osl_cond_result_error;
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_waitCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- }
-
- return Result;
- }
- }
- }
-
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_waitCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- }
-
- return Result;
-}
-
-/*****************************************************************************/
-/* osl_checkCondition */
-/*****************************************************************************/
-sal_Bool SAL_CALL osl_checkCondition(oslCondition Condition)
-{
- sal_Bool State;
- oslConditionImpl* pCond;
- int nRet=0;
-
- OSL_ASSERT(Condition);
- pCond = (oslConditionImpl*)Condition;
-
- if ( pCond == 0 )
- {
- return sal_False;
- }
-
- nRet = pthread_mutex_lock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_checkCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- }
-
- State = pCond->m_State;
-
- nRet = pthread_mutex_unlock(&pCond->m_Lock);
- if ( nRet != 0 )
- {
- OSL_TRACE("osl_checkCondition : mutex unlock failed. Errno: %d; %s\n",
- nRet, strerror(nRet));
- }
-
- return State;
-}
-
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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