1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_cppu.hxx" 26*b1cdbd2cSJim Jagielski #include <stdio.h> 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski #include <list> 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski #include <osl/mutex.hxx> 31*b1cdbd2cSJim Jagielski #include <osl/thread.h> 32*b1cdbd2cSJim Jagielski #include <osl/diagnose.h> 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski #include <rtl/process.h> 35*b1cdbd2cSJim Jagielski #include <rtl/byteseq.hxx> 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski #include <uno/threadpool.h> 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski #include "current.hxx" 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski using namespace ::std; 43*b1cdbd2cSJim Jagielski using namespace ::osl; 44*b1cdbd2cSJim Jagielski using namespace ::rtl; 45*b1cdbd2cSJim Jagielski using namespace ::cppu; 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski createLocalId(sal_Sequence ** ppThreadId)48*b1cdbd2cSJim Jagielskistatic inline void createLocalId( sal_Sequence **ppThreadId ) 49*b1cdbd2cSJim Jagielski { 50*b1cdbd2cSJim Jagielski rtl_byte_sequence_constructNoDefault( ppThreadId , 4 + 16 ); 51*b1cdbd2cSJim Jagielski *((sal_Int32*) ((*ppThreadId)->elements)) = osl_getThreadIdentifier(0); 52*b1cdbd2cSJim Jagielski 53*b1cdbd2cSJim Jagielski rtl_getGlobalProcessId( (sal_uInt8 * ) &( (*ppThreadId)->elements[4]) ); 54*b1cdbd2cSJim Jagielski } 55*b1cdbd2cSJim Jagielski 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski extern "C" void SAL_CALL uno_getIdOfCurrentThread(sal_Sequence ** ppThreadId)58*b1cdbd2cSJim Jagielskiuno_getIdOfCurrentThread( sal_Sequence **ppThreadId ) 59*b1cdbd2cSJim Jagielski SAL_THROW_EXTERN_C() 60*b1cdbd2cSJim Jagielski { 61*b1cdbd2cSJim Jagielski IdContainer * p = getIdContainer(); 62*b1cdbd2cSJim Jagielski if( ! p->bInit ) 63*b1cdbd2cSJim Jagielski { 64*b1cdbd2cSJim Jagielski // first time, that the thread enters the bridge 65*b1cdbd2cSJim Jagielski createLocalId( ppThreadId ); 66*b1cdbd2cSJim Jagielski 67*b1cdbd2cSJim Jagielski // TODO 68*b1cdbd2cSJim Jagielski // note : this is a leak ! 69*b1cdbd2cSJim Jagielski p->pLocalThreadId = *ppThreadId; 70*b1cdbd2cSJim Jagielski p->pCurrentId = *ppThreadId; 71*b1cdbd2cSJim Jagielski p->nRefCountOfCurrentId = 1; 72*b1cdbd2cSJim Jagielski rtl_byte_sequence_acquire( p->pLocalThreadId ); 73*b1cdbd2cSJim Jagielski rtl_byte_sequence_acquire( p->pCurrentId ); 74*b1cdbd2cSJim Jagielski p->bInit = sal_True; 75*b1cdbd2cSJim Jagielski } 76*b1cdbd2cSJim Jagielski else 77*b1cdbd2cSJim Jagielski { 78*b1cdbd2cSJim Jagielski p->nRefCountOfCurrentId ++; 79*b1cdbd2cSJim Jagielski if( *ppThreadId ) 80*b1cdbd2cSJim Jagielski { 81*b1cdbd2cSJim Jagielski rtl_byte_sequence_release( *ppThreadId ); 82*b1cdbd2cSJim Jagielski } 83*b1cdbd2cSJim Jagielski *ppThreadId = p->pCurrentId; 84*b1cdbd2cSJim Jagielski rtl_byte_sequence_acquire( *ppThreadId ); 85*b1cdbd2cSJim Jagielski } 86*b1cdbd2cSJim Jagielski } 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski uno_releaseIdFromCurrentThread()89*b1cdbd2cSJim Jagielskiextern "C" void SAL_CALL uno_releaseIdFromCurrentThread() 90*b1cdbd2cSJim Jagielski SAL_THROW_EXTERN_C() 91*b1cdbd2cSJim Jagielski { 92*b1cdbd2cSJim Jagielski IdContainer *p = getIdContainer(); 93*b1cdbd2cSJim Jagielski OSL_ASSERT( p ); 94*b1cdbd2cSJim Jagielski OSL_ASSERT( p->nRefCountOfCurrentId ); 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski p->nRefCountOfCurrentId --; 97*b1cdbd2cSJim Jagielski if( ! p->nRefCountOfCurrentId && (p->pLocalThreadId != p->pCurrentId) ) 98*b1cdbd2cSJim Jagielski { 99*b1cdbd2cSJim Jagielski rtl_byte_sequence_assign( &(p->pCurrentId) , p->pLocalThreadId ); 100*b1cdbd2cSJim Jagielski } 101*b1cdbd2cSJim Jagielski } 102*b1cdbd2cSJim Jagielski uno_bindIdToCurrentThread(sal_Sequence * pThreadId)103*b1cdbd2cSJim Jagielskiextern "C" sal_Bool SAL_CALL uno_bindIdToCurrentThread( sal_Sequence *pThreadId ) 104*b1cdbd2cSJim Jagielski SAL_THROW_EXTERN_C() 105*b1cdbd2cSJim Jagielski { 106*b1cdbd2cSJim Jagielski IdContainer *p = getIdContainer(); 107*b1cdbd2cSJim Jagielski if( ! p->bInit ) 108*b1cdbd2cSJim Jagielski { 109*b1cdbd2cSJim Jagielski p->pLocalThreadId = 0; 110*b1cdbd2cSJim Jagielski createLocalId( &(p->pLocalThreadId) ); 111*b1cdbd2cSJim Jagielski p->nRefCountOfCurrentId = 1; 112*b1cdbd2cSJim Jagielski p->pCurrentId = pThreadId; 113*b1cdbd2cSJim Jagielski rtl_byte_sequence_acquire( p->pCurrentId ); 114*b1cdbd2cSJim Jagielski p->bInit = sal_True; 115*b1cdbd2cSJim Jagielski } 116*b1cdbd2cSJim Jagielski else 117*b1cdbd2cSJim Jagielski { 118*b1cdbd2cSJim Jagielski OSL_ASSERT( 0 == p->nRefCountOfCurrentId ); 119*b1cdbd2cSJim Jagielski if( 0 == p->nRefCountOfCurrentId ) 120*b1cdbd2cSJim Jagielski { 121*b1cdbd2cSJim Jagielski rtl_byte_sequence_assign(&( p->pCurrentId ), pThreadId ); 122*b1cdbd2cSJim Jagielski p->nRefCountOfCurrentId ++; 123*b1cdbd2cSJim Jagielski } 124*b1cdbd2cSJim Jagielski else 125*b1cdbd2cSJim Jagielski { 126*b1cdbd2cSJim Jagielski return sal_False; 127*b1cdbd2cSJim Jagielski } 128*b1cdbd2cSJim Jagielski 129*b1cdbd2cSJim Jagielski } 130*b1cdbd2cSJim Jagielski return sal_True; 131*b1cdbd2cSJim Jagielski } 132