xnu-6153.81.5.tar.gz

[apple/xnu.git] / iokit / Kernel / IOHibernateIO.cpp

diff --git a/iokit/Kernel/IOHibernateIO.cpp b/iokit/Kernel/IOHibernateIO.cpp
index be2483dbfc2309be0084c94ef16d665bd4804f62..3b696609a311b7cbc26f6efe96a33a40f2eb6e9b 100644 (file)
--- a/iokit/Kernel/IOHibernateIO.cpp
+++ b/iokit/Kernel/IOHibernateIO.cpp
@@ -494,11 +494,13 @@ IOHibernateSystemSleep(void)
                    &vars->page_list_wired,
                    &vars->page_list_pal);
                if (KERN_SUCCESS != err) {
+                       HIBLOG("%s err, hibernate_alloc_page_lists return 0x%x\n", __FUNCTION__, err);
                        break;
                }
 
                err = hibernate_pin_swap(TRUE);
                if (KERN_SUCCESS != err) {
+                       HIBLOG("%s error, hibernate_pin_swap return 0x%x\n", __FUNCTION__, err);
                        break;
                }
                swapPinned = true;
@@ -702,7 +704,7 @@ IOHibernateSystemSleep(void)
                                }
                                // set BootNext
                                if (!gIOHibernateBoot0082Data) {
-                                       OSData * fileData = 0;
+                                       OSData * fileData = NULL;
                                        data = OSDynamicCast(OSData, gIOChosenEntry->getProperty("boot-device-path"));
                                        if (data && data->getLength() >= 4) {
                                                fileData = OSDynamicCast(OSData, gIOChosenEntry->getProperty("boot-file-path"));
@@ -1018,7 +1020,7 @@ IOHibernateSystemHasSlept(void)
 {
        IOReturn          ret = kIOReturnSuccess;
        IOHibernateVars * vars  = &gIOHibernateVars;
-       OSObject        * obj = 0;
+       OSObject        * obj = NULL;
        OSData          * data;
 
        IOLockLock(gFSLock);
@@ -1041,7 +1043,7 @@ IOHibernateSystemHasSlept(void)
        vars->consoleMapping = NULL;
        if (vars->previewBuffer && (kIOReturnSuccess != vars->previewBuffer->prepare())) {
                vars->previewBuffer->release();
-               vars->previewBuffer = 0;
+               vars->previewBuffer = NULL;
        }
 
        if ((kIOHibernateOptionProgress & gIOHibernateCurrentHeader->options)
@@ -1148,7 +1150,7 @@ IOHibernateDone(IOHibernateVars * vars)
 
        if (vars->previewBuffer) {
                vars->previewBuffer->release();
-               vars->previewBuffer = 0;
+               vars->previewBuffer = NULL;
        }
 
        if (kIOHibernateStateWakingFromHibernate == gIOHibernateState) {
@@ -1300,7 +1302,7 @@ IOReturn
 IOHibernateSystemPostWake(bool now)
 {
        gIOHibernateCurrentHeader->signature = kIOHibernateHeaderInvalidSignature;
-       IOSetBootImageNVRAM(0);
+       IOSetBootImageNVRAM(NULL);
 
        IOLockLock(gFSLock);
        if (kFSTrimDelay == gFSState) {
@@ -1486,7 +1488,7 @@ hibernate_write_image(void)
        uint32_t     zvPageCount;
 
        IOPolledFileCryptVars _cryptvars;
-       IOPolledFileCryptVars * cryptvars = 0;
+       IOPolledFileCryptVars * cryptvars = NULL;
 
        wiredPagesEncrypted = 0;
        dirtyPagesEncrypted = 0;
@@ -1658,7 +1660,7 @@ hibernate_write_image(void)
                        }
                }
                err = IOHibernatePolledFileWrite(vars->fileVars,
-                   (uint8_t *) 0,
+                   (uint8_t *) NULL,
                    &gIOHibernateRestoreStackEnd[0] - &gIOHibernateRestoreStack[0],
                    cryptvars);
                if (kIOReturnSuccess != err) {
@@ -1967,7 +1969,7 @@ hibernate_write_image(void)
 
                        if (kWiredEncrypt != pageType) {
                                // end of image1/2 - fill to next block
-                               err = IOHibernatePolledFileWrite(vars->fileVars, 0, 0, cryptvars);
+                               err = IOHibernatePolledFileWrite(vars->fileVars, NULL, 0, cryptvars);
                                if (kIOReturnSuccess != err) {
                                        break;
                                }
@@ -2029,7 +2031,7 @@ hibernate_write_image(void)
                if (kIOReturnSuccess != err) {
                        break;
                }
-               err = IOHibernatePolledFileWrite(vars->fileVars, 0, 0, cryptvars);
+               err = IOHibernatePolledFileWrite(vars->fileVars, NULL, 0, cryptvars);
        }while (false);
 
        clock_get_uptime(&endTime);
@@ -2112,7 +2114,7 @@ hibernate_machine_init(void)
        uint64_t     compBytes;
        uint32_t     lastProgressStamp = 0;
        uint32_t     progressStamp;
-       IOPolledFileCryptVars * cryptvars = 0;
+       IOPolledFileCryptVars * cryptvars = NULL;
 
        IOHibernateVars * vars  = &gIOHibernateVars;
        bzero(gIOHibernateStats, sizeof(hibernate_statistics_t));
@@ -2174,7 +2176,7 @@ hibernate_machine_init(void)
                hibernate_page_list_discard(vars->page_list);
        }
 
-       cryptvars = (kIOHibernateModeEncrypt & gIOHibernateMode) ? &gIOHibernateCryptWakeContext : 0;
+       cryptvars = (kIOHibernateModeEncrypt & gIOHibernateMode) ? &gIOHibernateCryptWakeContext : NULL;
 
        if (gIOHibernateCurrentHeader->handoffPageCount > gIOHibernateHandoffPageCount) {
                panic("handoff overflow");
@@ -2300,7 +2302,7 @@ hibernate_machine_init(void)
                if (kIOReturnSuccess != err) {
                        panic("IOPolledFilePollersSetEncryptionKey(0x%x)", err);
                }
-               cryptvars = 0;
+               cryptvars = NULL;
        }
 
        IOPolledFileSeek(vars->fileVars, gIOHibernateCurrentHeader->image1Size);
@@ -2314,7 +2316,7 @@ hibernate_machine_init(void)
        vars->fileVars->cryptBytes   = 0;
        AbsoluteTime_to_scalar(&vars->fileVars->cryptTime) = 0;
 
-       err = IOPolledFileRead(vars->fileVars, 0, 0, cryptvars);
+       err = IOPolledFileRead(vars->fileVars, NULL, 0, cryptvars);
        vars->fileVars->bufferOffset = vars->fileVars->bufferLimit;
        // --