87   TestvfsBuffer *pBuffer;         /* List of shared buffers */  member
830   TestvfsBuffer *pBuffer;         /* Buffer to open connection to */  in tvfsShmOpen()  local
856   for(pBuffer=p->pBuffer; pBuffer; pBuffer=pBuffer->pNext){  in tvfsShmOpen()
857     if( 0==strcmp(pFd->zFilename, pBuffer->zFile) ) break;  in tvfsShmOpen()
859   if( !pBuffer ){  in tvfsShmOpen()
862     pBuffer = (TestvfsBuffer *)ckalloc(nByte);  in tvfsShmOpen()
863     memset(pBuffer, 0, nByte);  in tvfsShmOpen()
864     pBuffer->zFile = (char *)&pBuffer[1];  in tvfsShmOpen()
865     memcpy(pBuffer->zFile, pFd->zFilename, szName+1);  in tvfsShmOpen()
866     pBuffer->pNext = p->pBuffer;  in tvfsShmOpen()
867     p->pBuffer = pBuffer;  in tvfsShmOpen()
871   pFd->pNext = pBuffer->pFile;  in tvfsShmOpen()
872   pBuffer->pFile = pFd;  in tvfsShmOpen()
873   pFd->pShm = pBuffer;  in tvfsShmOpen()
1027   TestvfsBuffer *pBuffer = pFd->pShm;  in tvfsShmUnmap()  local
1035   if( !pBuffer ) return SQLITE_OK;  in tvfsShmUnmap()
1045   for(ppFd=&pBuffer->pFile; *ppFd!=pFd; ppFd=&((*ppFd)->pNext));  in tvfsShmUnmap()
1050   if( pBuffer->pFile==0 ){  in tvfsShmUnmap()
1053     for(pp=&p->pBuffer; *pp!=pBuffer; pp=&((*pp)->pNext));  in tvfsShmUnmap()
1055     for(i=0; pBuffer->aPage[i]; i++){  in tvfsShmUnmap()
1056       ckfree((char *)pBuffer->aPage[i]);  in tvfsShmUnmap()
1058     ckfree((char *)pBuffer);  in tvfsShmUnmap()
1124       TestvfsBuffer *pBuffer;  in testvfs_obj_cmd()  local
1141       for(pBuffer=p->pBuffer; pBuffer; pBuffer=pBuffer->pNext){  in testvfs_obj_cmd()
1142         if( 0==strcmp(pBuffer->zFile, zName) ) break;  in testvfs_obj_cmd()
1145       if( !pBuffer ){  in testvfs_obj_cmd()
1152         int pgsz = pBuffer->pgsz;  in testvfs_obj_cmd()
1156           tvfsAllocPage(pBuffer, i, pgsz);  in testvfs_obj_cmd()
1160           memcpy(pBuffer->aPage[i], &a[i*pgsz], nByte);  in testvfs_obj_cmd()
1165       for(i=0; pBuffer->aPage[i]; i++){  in testvfs_obj_cmd()
1166         int pgsz = pBuffer->pgsz;  in testvfs_obj_cmd()
1168         Tcl_AppendObjToObj(pObj, Tcl_NewByteArrayObj(pBuffer->aPage[i], pgsz));  in testvfs_obj_cmd()