iokit/Kernel/IOHibernateIO.cpp

531     if (!vars->fileVars || !vars->fileVars->pollers)
535             (poller = (IOPolledInterface *) vars->fileVars->pollers->getObject(idx));
609 		  IOPolledFileIOVars ** fileVars, OSData ** fileExtents,
777 	*fileVars    = vars;
1257                                 &vars->fileVars, &vars->fileExtents, &data,
1265         dsSSD = ((0 != (kIOHibernateOptionSSD & vars->fileVars->flags))
1508 	gFileVars = *vars->fileVars;
1509 	gIOHibernateVars.fileVars = &gFileVars;
1517 	if (vars->fileVars && vars->fileVars->fileRef) kern_close_file_for_direct_io(vars->fileVars->fileRef, 0, 0, 0, 0, 0);
1523     if (vars->fileVars) IODelete(vars->fileVars, IOPolledFileIOVars, 1);
1825     if (vars->fileVars)
1827 	IOPolledFileClose(vars->fileVars);
2034 	IOReturn err = IOPolledFileWrite(vars->fileVars, (const uint8_t *)buffer, size, local_cryptvars);
2086     if (!vars->fileVars || !vars->fileVars->pollers || !vars->fileExtents)
2168         IOPolledFileSeek(vars->fileVars, sizeof(IOHibernateImageHeader));
2172         err = IOHibernatePollerOpen(vars->fileVars, kIOPolledBeforeSleepState, vars->ioBuffer);
2184             err = IOPolledFileWrite(vars->fileVars,
2235             err = IOPolledFileWrite(vars->fileVars, src, count, cryptvars);
2239         err = IOPolledFileWrite(vars->fileVars,
2249             err = IOPolledFileWrite(vars->fileVars, src, count, cryptvars);
2254 	vars->fileVars->encryptStart = (vars->fileVars->position & ~(AES_BLOCK_SIZE - 1));
2255 	vars->fileVars->encryptEnd   = UINT64_MAX;
2256 	HIBLOG("encryptStart %qx\n", vars->fileVars->encryptStart);
2269                 err = IOPolledFileWrite(vars->fileVars,
2295             err = IOPolledFileWrite(vars->fileVars, src, count, cryptvars);
2326         err = IOPolledFileWrite(vars->fileVars, src, bitmap_size, cryptvars);
2372         	pageCount, vars->fileVars->position);
2389                 vars->fileVars->encryptStart = (vars->fileVars->position & ~(((uint64_t)AES_BLOCK_SIZE) - 1));
2390                 vars->fileVars->encryptEnd   = UINT64_MAX;
2391                 HIBLOG("encryptStart %qx\n", vars->fileVars->encryptStart);
2433                     err = IOPolledFileWrite(vars->fileVars,
2479                     err = IOPolledFileWrite(vars->fileVars, (const uint8_t *) &tag, sizeof(tag), cryptvars);
2483                     err = IOPolledFileWrite(vars->fileVars, data, (pageCompressedSize + 3) & ~3, cryptvars);
2524                 vars->fileVars->encryptEnd = ((vars->fileVars->position + 511) & ~511ULL);
2525                 HIBLOG("encryptEnd %qx\n", vars->fileVars->encryptEnd);
2531                 err = IOPolledFileWrite(vars->fileVars, 0, 0, cryptvars);
2538 //              err = IOPolledFileWrite(vars->fileVars, 0, 0x60000000, cryptvars);
2541                 header->encryptStart = vars->fileVars->encryptStart;
2542                 header->encryptEnd   = vars->fileVars->encryptEnd;
2543                 image1Size = vars->fileVars->position;
2553         header->imageSize    = vars->fileVars->position;
2576         header->deviceBase = vars->fileVars->block0;
2578         IOPolledFileSeek(vars->fileVars, 0);
2579         err = IOPolledFileWrite(vars->fileVars,
2584         err = IOPolledFileWrite(vars->fileVars, 0, 0, cryptvars);
2587         err = IOHibernatePollerIODone(vars->fileVars, true);
2609     absolutetime_to_nanoseconds(vars->fileVars->cryptTime, &nsec);
2611 		vars->fileVars->cryptBytes,
2613 		nsec ? (((vars->fileVars->cryptBytes * 1000000000ULL) / 1024 / 1024) / nsec) : 0);
2616                header->imageSize, (header->imageSize * 100) / vars->fileVars->fileSize,
2624     if (vars->fileVars->io)
2625         (void) IOHibernatePollerIODone(vars->fileVars, false);
2628         IOHibernatePollerClose(vars->fileVars, kIOPolledBeforeSleepState);
2688     if (!vars->fileVars || !vars->fileVars->pollers || !vars->fileExtents)
2792     err = IOHibernatePollerOpen(vars->fileVars, kIOPolledAfterSleepState, 0);
2795     IOPolledFileSeek(vars->fileVars, gIOHibernateCurrentHeader->image1Size);
2798     vars->fileVars->io	         = false;
2799     vars->fileVars->bufferHalf   = 0;
2800     vars->fileVars->bufferLimit  = 0;
2801     vars->fileVars->lastRead     = 0;
2802     vars->fileVars->readEnd      = gIOHibernateCurrentHeader->imageSize;
2803     vars->fileVars->bufferOffset = vars->fileVars->bufferLimit;
2804     vars->fileVars->cryptBytes   = 0;
2805     AbsoluteTime_to_scalar(&vars->fileVars->cryptTime) = 0;
2807     err = IOPolledFileRead(vars->fileVars, 0, 0, cryptvars);
2808     vars->fileVars->bufferOffset = vars->fileVars->bufferLimit;
2823 	err = IOPolledFileRead(vars->fileVars, src, 8, cryptvars);
2837 	    err = IOPolledFileRead(vars->fileVars, (uint8_t *) &tag, 4, cryptvars);
2855 	    err = IOPolledFileRead(vars->fileVars, src, (compressedSize + 3) & ~3, cryptvars);
2911     if (vars->fileVars->io)
2912         (void) IOHibernatePollerIODone(vars->fileVars, false);
2914     err = IOHibernatePollerClose(vars->fileVars, kIOPolledAfterSleepState);
2935     absolutetime_to_nanoseconds(vars->fileVars->cryptTime, &nsec);
2937 		vars->fileVars->cryptBytes,
2939 		nsec ? (((vars->fileVars->cryptBytes * 1000000000ULL) / 1024 / 1024) / nsec) : 0);