Cross Reference: /external/chromium_org/third_party/sqlite/src/src/os

Lines Matching defs:pNode
831   os2ShmNode *pNode,    /* Apply locks to this open shared-memory segment */
841   assert( sqlite3_mutex_held(pNode->mutex) || pNode->nRef==0 );
854       rc = DosSetFileLocks(pNode->hLockFile, 
859       rc = DosSetFileLocks(pNode->hLockFile, 
865            pNode->hLockFile,
870   ERR_TRACE(rc, ("os2ShmSystemLock: %d %s\n", rc, pNode->shmBaseName))
883   os2ShmNode *pNode;
907   for( pNode = os2ShmNodeList; 
908        pNode && stricmp(shmName, pNode->shmBaseName) != 0; 
909        pNode = pNode->pNext )   ;
912   if( !pNode ) {
913     pNode = sqlite3_malloc( sizeof(*pNode) + cbShmName );
914     if( pNode ) {
915       memset(pNode, 0, sizeof(*pNode) );
916       pNode->szRegion = szRegion;
917       pNode->hLockFile = (HFILE)-1;      
918       strcpy(pNode->shmBaseName, shmName);
921       if( DosDupHandle(fd->h, &pNode->hLockFile) != 0 ) {
924       if( DosOpen((PSZ)shmName, &pNode->hLockFile, &action, 0, FILE_NORMAL, 
930         sqlite3_free(pNode);  
933         pNode->mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST);
934         if( !pNode->mutex ) {
935           sqlite3_free(pNode);  
944       pNode->pNext = os2ShmNodeList;
945       os2ShmNodeList = pNode;
947       pNode = NULL;
949   } else if( pNode->szRegion != szRegion ) {
951     pNode = NULL;
954   if( pNode ) {
955     sqlite3_mutex_enter(pNode->mutex);
959     pLink->pShmNode = pNode;
960     pLink->pNext = pNode->pFirst;
961     pNode->pFirst = pLink;
962     pNode->nRef++;
966     sqlite3_mutex_leave(pNode->mutex);
987   os2ShmNode *pNode;
995     pNode = *ppNode;
997     if( pNode->nRef == 0 ) {
998       *ppNode = pNode->pNext;   
1000       if( pNode->apRegion ) {
1002         os2ShmSystemLock(pNode, _SHM_WRLCK_WAIT, OS2_SHM_DMS, 1);
1004         while( pNode->nRegion-- ) {
1008           DosFreeMem(pNode->apRegion[pNode->nRegion]);
1011                   (int)GetCurrentProcessId(), pNode->nRegion,
1016         os2ShmSystemLock(pNode, _SHM_UNLCK, OS2_SHM_DMS, 1);
1018         sqlite3_free(pNode->apRegion);
1021       DosClose(pNode->hLockFile);
1027          sprintf(fileName, "%s-lck", pNode->shmBaseName + 10);
1035       sqlite3_mutex_free(pNode->mutex);
1037       sqlite3_free(pNode);
1040       ppNode = &pNode->pNext;
1075   os2ShmNode *pNode;
1086     pNode = pFile->pShmLink->pShmNode ;
1088     sqlite3_mutex_enter(pNode->mutex);
1090     assert( szRegion==pNode->szRegion );
1093     if( iRegion >= pNode->nRegion ) {
1095       os2ShmSystemLock(pNode, _SHM_WRLCK_WAIT, OS2_SHM_DMS, 1);
1098         pNode->apRegion, (iRegion + 1) * sizeof(apRegion[0]));
1101         pNode->apRegion = apRegion;
1103         while( pNode->nRegion <= iRegion ) {
1105                   pNode->shmBaseName, pNode->nRegion);
1121           apRegion[pNode->nRegion++] = pvTemp;
1125         for( n = pNode->nRegion; n <= iRegion; n++ )
1126           pNode->apRegion[n] = NULL;
1129         *pp = pNode->apRegion[iRegion];
1135       os2ShmSystemLock(pNode, _SHM_UNLCK, OS2_SHM_DMS, 1);
1139       *pp = pNode->apRegion[iRegion];
1142     sqlite3_mutex_leave(pNode->mutex);
1168     os2ShmNode *pNode = pLink->pShmNode;
1170     sqlite3_mutex_enter(pNode->mutex);
1172     for( ppLink = &pNode->pFirst;
1180       nRef = --pNode->nRef;
1183                     pNode->shmBaseName))
1189     sqlite3_mutex_leave(pNode->mutex);