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--- xnu/xnu-7195.60.75/libkern/c++/OSData.cpp
+++ xnu/xnu-124.1/libkern/c++/OSData.cpp
@@ -1,50 +1,36 @@
/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
*/
/* IOData.m created by rsulack on Thu 25-Sep-1997 */
-#include <string.h>
-
-__BEGIN_DECLS
-#include <vm/vm_kern.h>
-__END_DECLS
-
-#define IOKIT_ENABLE_SHARED_PTR
#include <libkern/c++/OSData.h>
#include <libkern/c++/OSSerialize.h>
#include <libkern/c++/OSLib.h>
#include <libkern/c++/OSString.h>
-#include <IOKit/IOLib.h>
#define super OSObject
-OSDefineMetaClassAndStructorsWithZone(OSData, OSObject, ZC_ZFREE_CLEARMEM)
-OSMetaClassDefineReservedUsedX86(OSData, 0); // setDeallocFunction
+OSDefineMetaClassAndStructors(OSData, OSObject)
+OSMetaClassDefineReservedUnused(OSData, 0);
OSMetaClassDefineReservedUnused(OSData, 1);
OSMetaClassDefineReservedUnused(OSData, 2);
OSMetaClassDefineReservedUnused(OSData, 3);
@@ -55,560 +41,367 @@
#define EXTERNAL ((unsigned int) -1)
-bool
-OSData::initWithCapacity(unsigned int inCapacity)
-{
- void *_data = NULL;
-
- if (data) {
- OSCONTAINER_ACCUMSIZE(-((size_t)capacity));
- if (!inCapacity || (capacity < inCapacity)) {
- // clean out old data's storage if it isn't big enough
- if (capacity < page_size) {
- kfree_data_container(data, capacity);
- } else {
- kmem_free(kernel_map, (vm_offset_t)data, capacity);
- }
- data = NULL;
- capacity = 0;
- }
- }
-
- if (!super::init()) {
- return false;
- }
-
- if (inCapacity && !data) {
- if (inCapacity < page_size) {
- data = (void *)kalloc_data_container(inCapacity, Z_WAITOK);
- } else {
- kern_return_t kr;
- if (round_page_overflow(inCapacity, &inCapacity)) {
- kr = KERN_RESOURCE_SHORTAGE;
- } else {
- kr = kmem_alloc(kernel_map, (vm_offset_t *)&_data, inCapacity, IOMemoryTag(kernel_map));
- data = _data;
- }
- if (KERN_SUCCESS != kr) {
- data = NULL;
- }
- }
- if (!data) {
- return false;
- }
- capacity = inCapacity;
- }
- OSCONTAINER_ACCUMSIZE(capacity);
-
- length = 0;
- if (inCapacity < 16) {
- capacityIncrement = 16;
- } else {
- capacityIncrement = inCapacity;
- }
-
- return true;
-}
-
-bool
-OSData::initWithBytes(const void *bytes, unsigned int inLength)
-{
- if ((inLength && !bytes) || !initWithCapacity(inLength)) {
- return false;
- }
-
- if (bytes != data) {
- bcopy(bytes, data, inLength);
- }
- length = inLength;
-
- return true;
-}
-
-bool
-OSData::initWithBytesNoCopy(void *bytes, unsigned int inLength)
-{
- if (!super::init()) {
- return false;
- }
-
- length = inLength;
- capacity = EXTERNAL;
- data = bytes;
-
- return true;
-}
-
-bool
-OSData::initWithData(const OSData *inData)
-{
- return initWithBytes(inData->data, inData->length);
-}
-
-bool
-OSData::initWithData(const OSData *inData,
- unsigned int start, unsigned int inLength)
-{
- const void *localData = inData->getBytesNoCopy(start, inLength);
-
- if (localData) {
- return initWithBytes(localData, inLength);
- } else {
- return false;
- }
-}
-
-OSSharedPtr<OSData>
-OSData::withCapacity(unsigned int inCapacity)
-{
- OSSharedPtr<OSData> me = OSMakeShared<OSData>();
-
- if (me && !me->initWithCapacity(inCapacity)) {
- return nullptr;
- }
-
- return me;
-}
-
-OSSharedPtr<OSData>
-OSData::withBytes(const void *bytes, unsigned int inLength)
-{
- OSSharedPtr<OSData> me = OSMakeShared<OSData>();
-
- if (me && !me->initWithBytes(bytes, inLength)) {
- return nullptr;
- }
- return me;
-}
-
-OSSharedPtr<OSData>
-OSData::withBytesNoCopy(void *bytes, unsigned int inLength)
-{
- OSSharedPtr<OSData> me = OSMakeShared<OSData>();
-
- if (me && !me->initWithBytesNoCopy(bytes, inLength)) {
- return nullptr;
- }
-
- return me;
-}
-
-OSSharedPtr<OSData>
-OSData::withData(const OSData *inData)
-{
- OSSharedPtr<OSData> me = OSMakeShared<OSData>();
-
- if (me && !me->initWithData(inData)) {
- return nullptr;
- }
-
- return me;
-}
-
-OSSharedPtr<OSData>
-OSData::withData(const OSData *inData,
- unsigned int start, unsigned int inLength)
-{
- OSSharedPtr<OSData> me = OSMakeShared<OSData>();
-
- if (me && !me->initWithData(inData, start, inLength)) {
- return nullptr;
- }
-
- return me;
-}
-
-void
-OSData::free()
-{
- if ((capacity != EXTERNAL) && data && capacity) {
- if (capacity < page_size) {
- kfree_data_container(data, capacity);
- } else {
- kmem_free(kernel_map, (vm_offset_t)data, capacity);
- }
- OSCONTAINER_ACCUMSIZE( -((size_t)capacity));
- } else if (capacity == EXTERNAL) {
- DeallocFunction freemem = reserved ? reserved->deallocFunction : NULL;
- if (freemem && data && length) {
- freemem(data, length);
- }
- }
- if (reserved) {
- kfree(reserved, sizeof(ExpansionData));
- }
- super::free();
-}
-
-unsigned int
-OSData::getLength() const
-{
- return length;
-}
-unsigned int
-OSData::getCapacity() const
-{
- return capacity;
-}
-
-unsigned int
-OSData::getCapacityIncrement() const
-{
- return capacityIncrement;
-}
-
-unsigned int
-OSData::setCapacityIncrement(unsigned increment)
-{
- return capacityIncrement = increment;
-}
-
-// xx-review: does not check for capacity == EXTERNAL
-
-unsigned int
-OSData::ensureCapacity(unsigned int newCapacity)
-{
- unsigned char * newData;
- unsigned int finalCapacity;
- void * copydata;
- kern_return_t kr;
-
- if (newCapacity <= capacity) {
- return capacity;
- }
-
- finalCapacity = (((newCapacity - 1) / capacityIncrement) + 1)
- * capacityIncrement;
-
- // integer overflow check
- if (finalCapacity < newCapacity) {
- return capacity;
- }
-
- copydata = data;
-
- if (finalCapacity >= page_size) {
- // round up
- finalCapacity = round_page_32(finalCapacity);
- // integer overflow check
- if (finalCapacity < newCapacity) {
- return capacity;
- }
- if (capacity >= page_size) {
- copydata = NULL;
- kr = kmem_realloc(kernel_map,
- (vm_offset_t)data,
- capacity,
- (vm_offset_t *)&newData,
- finalCapacity,
- IOMemoryTag(kernel_map));
- } else {
- kr = kmem_alloc(kernel_map, (vm_offset_t *)&newData, finalCapacity, IOMemoryTag(kernel_map));
- }
- if (KERN_SUCCESS != kr) {
- newData = NULL;
- }
- } else {
- newData = (unsigned char *)kalloc_data_container(finalCapacity, Z_WAITOK);
- }
-
- if (newData) {
- bzero(newData + capacity, finalCapacity - capacity);
- if (copydata) {
- bcopy(copydata, newData, capacity);
- }
- if (data) {
- if (capacity < page_size) {
- kfree_data_container(data, capacity);
- } else {
- kmem_free(kernel_map, (vm_offset_t)data, capacity);
- }
- }
- OSCONTAINER_ACCUMSIZE(((size_t)finalCapacity) - ((size_t)capacity));
- data = (void *) newData;
- capacity = finalCapacity;
- }
-
- return capacity;
-}
-
-bool
-OSData::appendBytes(const void *bytes, unsigned int inLength)
-{
- unsigned int newSize;
-
- if (!inLength) {
- return true;
- }
-
- if (capacity == EXTERNAL) {
- return false;
- }
-
- if (os_add_overflow(length, inLength, &newSize)) {
- return false;
- }
-
- if ((newSize > capacity) && newSize > ensureCapacity(newSize)) {
- return false;
- }
-
- if (bytes) {
- bcopy(bytes, &((unsigned char *)data)[length], inLength);
- } else {
- bzero(&((unsigned char *)data)[length], inLength);
- }
-
- length = newSize;
-
- return true;
-}
-
-bool
-OSData::appendByte(unsigned char byte, unsigned int inLength)
-{
- unsigned int newSize;
-
- if (!inLength) {
- return true;
- }
-
- if (capacity == EXTERNAL) {
- return false;
- }
-
- if (os_add_overflow(length, inLength, &newSize)) {
- return false;
- }
-
- if ((newSize > capacity) && newSize > ensureCapacity(newSize)) {
- return false;
- }
-
- memset(&((unsigned char *)data)[length], byte, inLength);
- length = newSize;
-
- return true;
-}
-
-bool
-OSData::appendBytes(const OSData *other)
-{
- return appendBytes(other->data, other->length);
-}
-
-const void *
-OSData::getBytesNoCopy() const
-{
- if (!length) {
- return NULL;
- } else {
- return data;
- }
-}
-
-const void *
-OSData::getBytesNoCopy(unsigned int start,
- unsigned int inLength) const
-{
- const void *outData = NULL;
-
- if (length
- && start < length
- && (start + inLength) >= inLength // overflow check
- && (start + inLength) <= length) {
- outData = (const void *) ((char *) data + start);
- }
-
- return outData;
-}
-
-bool
-OSData::isEqualTo(const OSData *aData) const
-{
- unsigned int len;
-
- len = aData->length;
- if (length != len) {
- return false;
- }
-
- return isEqualTo(aData->data, len);
-}
-
-bool
-OSData::isEqualTo(const void *someData, unsigned int inLength) const
-{
- return (length >= inLength) && (bcmp(data, someData, inLength) == 0);
-}
-
-bool
-OSData::isEqualTo(const OSMetaClassBase *obj) const
-{
- OSData * otherData;
- OSString * str;
-
- if ((otherData = OSDynamicCast(OSData, obj))) {
- return isEqualTo(otherData);
- } else if ((str = OSDynamicCast(OSString, obj))) {
- return isEqualTo(str);
- } else {
- return false;
- }
-}
-
-bool
-OSData::isEqualTo(const OSString *obj) const
-{
- const char * aCString;
- char * dataPtr;
- unsigned int checkLen = length;
- unsigned int stringLen;
-
- if (!obj) {
- return false;
- }
-
- stringLen = obj->getLength();
-
- dataPtr = (char *)data;
-
- if (stringLen != checkLen) {
- // check for the fact that OSData may be a buffer that
- // that includes a termination byte and will thus have
- // a length of the actual string length PLUS 1. In this
- // case we verify that the additional byte is a terminator
- // and if so count the two lengths as being the same.
-
- if ((checkLen - stringLen) == 1) {
- if (dataPtr[checkLen - 1] != 0) { // non-zero means not a terminator and thus not likely the same
- return false;
- }
- checkLen--;
- } else {
- return false;
- }
- }
-
- aCString = obj->getCStringNoCopy();
-
- for (unsigned int i = 0; i < checkLen; i++) {
- if (*dataPtr++ != aCString[i]) {
- return false;
- }
- }
-
- return true;
-}
-
-//this was taken from CFPropertyList.c
+#if OSALLOCDEBUG
+extern "C" {
+ extern int debug_container_malloc_size;
+};
+#define ACCUMSIZE(s) do { debug_container_malloc_size += (s); } while(0)
+#else
+#define ACCUMSIZE(s)
+#endif
+
+bool OSData::initWithCapacity(unsigned int inCapacity)
+{
+ if (!super::init())
+ return false;
+
+ if(inCapacity) {
+ data = (void *) kalloc(inCapacity);
+ if (!data)
+ return false;
+ }
+
+ length = 0;
+ capacity = inCapacity;
+ capacityIncrement = capacity;
+ if(!capacityIncrement)
+ capacityIncrement = 16;
+
+ ACCUMSIZE(capacity);
+
+ return true;
+}
+
+bool OSData::initWithBytes(const void *bytes, unsigned int inLength)
+{
+ if ((inLength && !bytes) || !initWithCapacity(inLength))
+ return false;
+
+ bcopy(bytes, data, inLength);
+ length = inLength;
+
+ return true;
+}
+
+bool OSData::initWithBytesNoCopy(void *bytes, unsigned int inLength)
+{
+ if (!super::init())
+ return false;
+
+ length = inLength;
+ capacity = EXTERNAL;
+ data = bytes;
+
+ return true;
+}
+
+bool OSData::initWithData(const OSData *inData)
+{
+ return initWithBytes(inData->data, inData->length);
+}
+
+bool OSData::initWithData(const OSData *inData,
+ unsigned int start, unsigned int inLength)
+{
+ const void *localData = inData->getBytesNoCopy(start, inLength);
+
+ if (localData)
+ return initWithBytes(localData, inLength);
+ else
+ return false;
+}
+
+OSData *OSData::withCapacity(unsigned int inCapacity)
+{
+ OSData *me = new OSData;
+
+ if (me && !me->initWithCapacity(inCapacity)) {
+ me->free();
+ return 0;
+ }
+
+ return me;
+}
+
+OSData *OSData::withBytes(const void *bytes, unsigned int inLength)
+{
+ OSData *me = new OSData;
+
+ if (me && !me->initWithBytes(bytes, inLength)) {
+ me->free();
+ return 0;
+ }
+ return me;
+}
+
+OSData *OSData::withBytesNoCopy(void *bytes, unsigned int inLength)
+{
+ OSData *me = new OSData;
+
+ if (me && !me->initWithBytesNoCopy(bytes, inLength)) {
+ me->free();
+ return 0;
+ }
+
+ return me;
+}
+
+OSData *OSData::withData(const OSData *inData)
+{
+ OSData *me = new OSData;
+
+ if (me && !me->initWithData(inData)) {
+ me->free();
+ return 0;
+ }
+
+ return me;
+}
+
+OSData *OSData::withData(const OSData *inData,
+ unsigned int start, unsigned int inLength)
+{
+ OSData *me = new OSData;
+
+ if (me && !me->initWithData(inData, start, inLength)) {
+ me->free();
+ return 0;
+ }
+
+ return me;
+}
+
+void OSData::free()
+{
+ if (capacity != EXTERNAL && data && capacity) {
+ kfree((vm_offset_t)data, capacity);
+ ACCUMSIZE( -capacity );
+ }
+ super::free();
+}
+
+unsigned int OSData::getLength() const { return length; }
+unsigned int OSData::getCapacity() const { return capacity; }
+
+unsigned int OSData::getCapacityIncrement() const
+{
+ return capacityIncrement;
+}
+
+unsigned int OSData::setCapacityIncrement(unsigned increment)
+{
+ return capacityIncrement = increment;
+}
+
+unsigned int OSData::ensureCapacity(unsigned int newCapacity)
+{
+ unsigned char * newData;
+
+ if (newCapacity <= capacity)
+ return capacity;
+
+ newCapacity = (((newCapacity - 1) / capacityIncrement) + 1)
+ * capacityIncrement;
+
+ newData = (unsigned char *) kalloc(newCapacity);
+
+ if ( newData ) {
+ bzero(newData + capacity, newCapacity - capacity);
+ if (data) {
+ bcopy(data, newData, capacity);
+ kfree((vm_offset_t)data, capacity);
+ }
+ ACCUMSIZE( newCapacity - capacity );
+ data = (void *) newData;
+ capacity = newCapacity;
+ }
+
+ return capacity;
+}
+
+bool OSData::appendBytes(const void *bytes, unsigned int inLength)
+{
+ unsigned int newSize;
+
+ if (inLength == 0)
+ return true;
+
+ if (capacity == EXTERNAL)
+ return false;
+
+ newSize = length + inLength;
+ if ( (newSize > capacity) && newSize > ensureCapacity(newSize) )
+ return false;
+
+ bcopy(bytes, &((unsigned char *)data)[length], inLength);
+ length = newSize;
+
+ return true;
+}
+
+bool OSData::appendByte(unsigned char byte, unsigned int inLength)
+{
+ unsigned int newSize;
+
+ if (inLength == 0)
+ return true;
+
+ if (capacity == EXTERNAL)
+ return false;
+
+ newSize = length + inLength;
+ if ( (newSize > capacity) && newSize > ensureCapacity(newSize) )
+ return false;
+
+ memset(&((unsigned char *)data)[length], byte, inLength);
+ length = newSize;
+
+ return true;
+}
+
+bool OSData::appendBytes(const OSData *other)
+{
+ return appendBytes(other->data, other->length);
+}
+
+const void *OSData::getBytesNoCopy() const
+{
+ if (length == 0)
+ return 0;
+ else
+ return data;
+}
+
+const void *OSData::getBytesNoCopy(unsigned int start,
+ unsigned int inLength) const
+{
+ const void *outData = 0;
+
+ if (length
+ && start < length
+ && (start + inLength) <= length)
+ outData = (const void *) ((char *) data + start);
+
+ return outData;
+}
+
+bool OSData::isEqualTo(const OSData *aData) const
+{
+ unsigned int len;
+
+ len = aData->length;
+ if ( length != len )
+ return false;
+
+ return isEqualTo(aData->data, len);
+}
+
+bool OSData::isEqualTo(const void *someData, unsigned int inLength) const
+{
+ return (length >= inLength) && (bcmp(data, someData, inLength) == 0);
+}
+
+bool OSData::isEqualTo(const OSMetaClassBase *obj) const
+{
+ OSData * data;
+ OSString * str;
+
+ if ((data = OSDynamicCast(OSData, obj)))
+ return isEqualTo(data);
+ else if ((str = OSDynamicCast (OSString, obj)))
+ return isEqualTo(str);
+ else
+ return false;
+}
+
+bool OSData::isEqualTo(const OSString *obj) const
+{
+ const char * aCString;
+ char * dataPtr;
+ unsigned int checkLen = length;
+ unsigned int stringLen;
+
+ if (NULL == obj)
+ return false;
+
+ stringLen = obj->getLength ();
+
+ dataPtr = (char *)data;
+
+ if (stringLen != checkLen) {
+
+ // check for the fact that OSData may be a buffer that
+ // that includes a termination byte and will thus have
+ // a length of the actual string length PLUS 1. In this
+ // case we verify that the additional byte is a terminator
+ // and if so count the two lengths as being the same.
+
+ if ( (checkLen - stringLen) == 1) {
+ if (dataPtr[checkLen-1] != 0) // non-zero means not a terminator and thus not likely the same
+ return false;
+ checkLen--;
+ }
+ else
+ return false;
+ }
+
+ aCString = obj->getCStringNoCopy ();
+
+ for ( unsigned int i=0; i < checkLen; i++ ) {
+ if ( *dataPtr++ != aCString[i] )
+ return false;
+ }
+
+ return true;
+}
+
+//this was taken from CFPropertyList.c
static const char __CFPLDataEncodeTable[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-bool
-OSData::serialize(OSSerialize *s) const
-{
- unsigned int i;
- const unsigned char *p;
- unsigned char c;
- unsigned int serializeLength;
-
- if (s->previouslySerialized(this)) {
- return true;
- }
-
- if (!s->addXMLStartTag(this, "data")) {
- return false;
- }
-
- serializeLength = length;
- if (reserved && reserved->disableSerialization) {
- serializeLength = 0;
- }
-
- for (i = 0, p = (unsigned char *)data; i < serializeLength; i++, p++) {
- /* 3 bytes are encoded as 4 */
- switch (i % 3) {
- case 0:
- c = __CFPLDataEncodeTable[((p[0] >> 2) & 0x3f)];
- if (!s->addChar(c)) {
- return false;
- }
- break;
- case 1:
- c = __CFPLDataEncodeTable[((((p[-1] << 8) | p[0]) >> 4) & 0x3f)];
- if (!s->addChar(c)) {
- return false;
- }
- break;
- case 2:
- c = __CFPLDataEncodeTable[((((p[-1] << 8) | p[0]) >> 6) & 0x3f)];
- if (!s->addChar(c)) {
- return false;
- }
- c = __CFPLDataEncodeTable[(p[0] & 0x3f)];
- if (!s->addChar(c)) {
- return false;
- }
- break;
- }
- }
- switch (i % 3) {
+bool OSData::serialize(OSSerialize *s) const
+{
+ unsigned int i;
+ const unsigned char *p;
+ unsigned char c;
+
+ if (s->previouslySerialized(this)) return true;
+
+ if (!s->addXMLStartTag(this, "data")) return false;
+
+ for (i = 0, p = (unsigned char *)data; i < length; i++, p++) {
+ /* 3 bytes are encoded as 4 */
+ switch (i % 3) {
case 0:
+ c = __CFPLDataEncodeTable [ ((p[0] >> 2) & 0x3f)];
+ if (!s->addChar(c)) return false;
break;
case 1:
- c = __CFPLDataEncodeTable[((p[-1] << 4) & 0x30)];
- if (!s->addChar(c)) {
- return false;
- }
- if (!s->addChar('=')) {
- return false;
- }
- if (!s->addChar('=')) {
- return false;
- }
+ c = __CFPLDataEncodeTable [ ((((p[-1] << 8) | p[0]) >> 4) & 0x3f)];
+ if (!s->addChar(c)) return false;
break;
case 2:
- c = __CFPLDataEncodeTable[((p[-1] << 2) & 0x3c)];
- if (!s->addChar(c)) {
- return false;
- }
- if (!s->addChar('=')) {
- return false;
- }
+ c = __CFPLDataEncodeTable [ ((((p[-1] << 8) | p[0]) >> 6) & 0x3f)];
+ if (!s->addChar(c)) return false;
+ c = __CFPLDataEncodeTable [ (p[0] & 0x3f)];
+ if (!s->addChar(c)) return false;
break;
}
-
- return s->addXMLEndTag("data");
-}
-
-void
-OSData::setDeallocFunction(DeallocFunction func)
-{
- if (!reserved) {
- reserved = (typeof(reserved))kalloc_container(sizeof(ExpansionData));
- if (!reserved) {
- return;
- }
- bzero(reserved, sizeof(ExpansionData));
- }
- reserved->deallocFunction = func;
-}
-
-void
-OSData::setSerializable(bool serializable)
-{
- if (!reserved) {
- reserved = (typeof(reserved))kalloc_container(sizeof(ExpansionData));
- if (!reserved) {
- return;
- }
- bzero(reserved, sizeof(ExpansionData));
- }
- reserved->disableSerialization = (!serializable);
-}
-
-bool
-OSData::isSerializable(void)
-{
- return !reserved || !reserved->disableSerialization;
-}
+ }
+ switch (i % 3) {
+ case 0:
+ break;
+ case 1:
+ c = __CFPLDataEncodeTable [ ((p[-1] << 4) & 0x30)];
+ if (!s->addChar(c)) return false;
+ if (!s->addChar('=')) return false;
+ if (!s->addChar('=')) return false;
+ break;
+ case 2:
+ c = __CFPLDataEncodeTable [ ((p[-1] << 2) & 0x3c)];
+ if (!s->addChar(c)) return false;
+ if (!s->addChar('=')) return false;
+ break;
+ }
+
+ return s->addXMLEndTag("data");
+}