Chameleon

Chameleon Commit Details

Date:2014-10-23 09:08:52 (9 years 5 months ago)
Author:Chuck Fry
Commit:2453
Parents: 2452
Message:Represent all file system dates as unsigned 32-bit ints
Changes:
M/branches/chucko/i386/libsaio/saio_types.h
M/branches/chucko/i386/libsaio/hfs.h
M/branches/chucko/i386/libsaio/msdos.c
M/branches/chucko/i386/boot2/boot.c
M/branches/chucko/i386/modules/AcpiCodec/acpi_codec.c
M/branches/chucko/i386/libsaio/disk.c
M/branches/chucko/i386/libsaio/msdos.h
M/branches/chucko/i386/boot2/modules.c
M/branches/chucko/i386/libsaio/saio_internal.h
M/branches/chucko/i386/libsaio/sys.c
M/branches/chucko/i386/libsaio/hfs.c
M/branches/chucko/i386/boot2/drivers.c
M/branches/chucko/i386/libsaio/ufs.h

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branches/chucko/i386/libsaio/hfs.c
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static long long gAllocationOffset;␊
static long gIsHFSPlus;␊
static long gCaseSensitive;␊
static long gBlockSize;␊
static long gCacheBlockSize;␊
static u_int32_t gBlockSize;␊
static u_int32_t gCacheBlockSize;␊
static char *gBTreeHeaderBuffer;␊
static BTHeaderRec *gBTHeaders[2];␊
static char *gHFSMdbVib;␊
static CICell gCurrentIH;␊
static long long gAllocationOffset;␊
static long gIsHFSPlus;␊
static long gBlockSize;␊
static long gCaseSensitive;␊
static long gCacheBlockSize;␊
static u_int32_t gBlockSize;␊
static u_int32_t gCacheBlockSize;␊
static char gBTreeHeaderBuffer[512];␊
static BTHeaderRec *gBTHeaders[2];␊
static char gHFSMdbVib[kBlockSize];␊
␊
#endif /* !__i386__ */␊
␊
static long ReadFile(void *file, uint64_t *length, void *base, uint64_t offset);␊
static long GetCatalogEntryInfo(void *entry, long *flags, long *time,␊
static long ReadFile(void *file, u_int64_t *length, void *base, u_int64_t offset);␊
static long GetCatalogEntryInfo(void *entry, long *flags, u_int32_t *time,␊
FinderInfo *finderInfo, long *infoValid);␊
static long ResolvePathToCatalogEntry(char *filePath, long *flags,␊
void *entry, long dirID, long long *dirIndex);␊
void *entry, u_int32_t dirID, long long *dirIndex);␊
␊
static long GetCatalogEntry(long long *dirIndex, char **name,␊
long *flags, long *time,␊
long *flags, u_int32_t *time,␊
FinderInfo *finderInfo, long *infoValid);␊
static long ReadCatalogEntry(char *fileName, long dirID, void *entry,␊
static long ReadCatalogEntry(char *fileName, u_int32_t dirID, void *entry,␊
long long *dirIndex);␊
static long ReadExtentsEntry(long fileID, long startBlock, void *entry);␊
static long ReadExtentsEntry(u_int32_t fileID, long startBlock, void *entry);␊
␊
static long ReadBTreeEntry(long btree, void *key, char *entry, long long *dirIndex);␊
static void GetBTreeRecord(long index, char *nodeBuffer, long nodeSize,␊
static void GetBTreeRecord(u_int16_t index, char *nodeBuffer, u_int16_t nodeSize,␊
char **key, char **data);␊
␊
static long ReadExtent(char *extent, uint64_t extentSize, long extentFile,␊
uint64_t offset, uint64_t size, void *buffer, long cache);␊
static long ReadExtent(char *extent, u_int64_t extentSize, u_int32_t extentFile,␊
u_int64_t offset, u_int64_t size, void *buffer, long cache);␊
␊
static long GetExtentStart(void *extents, long index);␊
static long GetExtentSize(void *extents, long index);␊
static u_int32_t GetExtentStart(void *extents, u_int32_t index);␊
static u_int32_t GetExtentSize(void *extents, u_int32_t index);␊
␊
static long CompareHFSCatalogKeys(void *key, void *testKey);␊
static long CompareHFSPlusCatalogKeys(void *key, void *testKey);␊
␊
long HFSInitPartition(CICell ih)␊
{␊
␉long extentSize, extentFile, nodeSize;␊
␉void *extent;␊
u_int64_t extentSize;␊
void *extent;␊
u_int32_t extentFile;␊
u_int16_t nodeSize;␊
␊
␉if (ih == gCurrentIH)␊
␉{␊
␉return HFSReadFile(ih, filePath, (void *)gFSLoadAddress, 0, 0);␊
}␊
␊
long HFSReadFile(CICell ih, char * filePath, void *base, uint64_t offset, uint64_t length)␊
long HFSReadFile(CICell ih, char * filePath, void *base, u_int64_t offset, u_int64_t length)␊
{␊
␉char entry[512];␊
␉char devStr[12];␊
␉long dirID, result, flags;␊
␉u_int32_t dirID;␊
long result, flags;␊
␊
␉if (HFSInitPartition(ih) == -1)␊
␉{␊
}␊
␊
long HFSGetDirEntry(CICell ih, char * dirPath, long long * dirIndex, char ** name,␊
long * flags, long * time,␊
long * flags, u_int32_t * time,␊
FinderInfo * finderInfo, long * infoValid)␊
{␊
char entry[512];␊
long dirID, dirFlags;␊
u_int32_t dirID;␊
long dirFlags;␊
␊
if (HFSInitPartition(ih) == -1) return -1;␊
␊
void␊
HFSGetDescription(CICell ih, char *str, long strMaxLen)␊
{␊
␊
UInt16 nodeSize;␊
UInt32 firstLeafNode;␊
long long dirIndex;␊
long long dirIndex = 0;␊
char *name;␊
long flags, time;␊
long flags;␊
u_int32_t firstLeafNode;␊
u_int32_t time;␊
u_int16_t nodeSize;␊
␊
if (HFSInitPartition(ih) == -1) { return; }␊
␊
/* Fill some crucial data structures by side effect. */␊
dirIndex = 0;␊
HFSGetDirEntry(ih, "/", &dirIndex, &name, &flags, &time, 0, 0);␊
␊
/* Now we can loook up the volume name node. */␊
␊
␊
long␊
HFSGetFileBlock(CICell ih, char *filePath, unsigned long long *firstBlock)␊
HFSGetFileBlock(CICell ih, char *filePath, u_int64_t *firstBlock)␊
{␊
char entry[512];␊
long dirID, result, flags;␊
long result, flags;␊
u_int32_t dirID;␊
void *extents;␊
HFSCatalogFile *hfsFile = (void *)entry;␊
HFSPlusCatalogFile *hfsPlusFile = (void *)entry;␊
}␊
␊
#if DEBUG␊
printf("extent start 0x%x\n", (unsigned long)GetExtentStart(extents, 0));␊
printf("block size 0x%x\n", (unsigned long)gBlockSize);␊
printf("extent start 0x%x\n", GetExtentStart(extents, 0));␊
printf("block size 0x%x\n", gBlockSize);␊
printf("Allocation offset 0x%x\n", (unsigned long)gAllocationOffset);␊
#endif␊
*firstBlock = ((unsigned long long)GetExtentStart(extents, 0) * (unsigned long long) gBlockSize + gAllocationOffset) / 512ULL;␊
*firstBlock = ((u_int64_t) GetExtentStart(extents, 0) * (u_int64_t) gBlockSize + gAllocationOffset) / 512ULL;␊
return 0;␊
}␊
␊
␊
// Private Functions␊
␊
static long ReadFile(void * file, uint64_t * length, void * base, uint64_t offset)␊
static long ReadFile(void * file, u_int64_t * length, void * base, u_int64_t offset)␊
{␊
u_int64_t fileLength;␊
void *extents;␊
long fileID;␊
uint64_t fileLength;␊
HFSCatalogFile *hfsFile = file;␊
HFSPlusCatalogFile *hfsPlusFile = file;␊
u_int32_t fileID;␊
␊
if (gIsHFSPlus) {␊
fileID = SWAP_BE32(hfsPlusFile->fileID);␊
fileLength = (uint64_t)SWAP_BE64(hfsPlusFile->dataFork.logicalSize);␊
fileLength = (u_int64_t)SWAP_BE64(hfsPlusFile->dataFork.logicalSize);␊
extents = &hfsPlusFile->dataFork.extents;␊
} else {␊
fileID = SWAP_BE32(hfsFile->fileID);␊
return 0;␊
}␊
␊
static long GetCatalogEntryInfo(void * entry, long * flags, long * time,␊
static long GetCatalogEntryInfo(void * entry, long * flags, u_int32_t * time,␊
FinderInfo * finderInfo, long * infoValid)␊
{␊
long tmpTime = 0;␊
u_int32_t tmpTime = 0;␊
long valid = 0;␊
␊
// Get information about the file.␊
}␊
␊
static long ResolvePathToCatalogEntry(char * filePath, long * flags,␊
void * entry, long dirID, long long * dirIndex)␊
void * entry, u_int32_t dirID, long long * dirIndex)␊
{␊
char *restPath;␊
long result, cnt, subFolderID = 0;␊
long result, cnt;␊
u_int32_t subFolderID = 0;␊
long long tmpDirIndex;␊
HFSPlusCatalogFile *hfsPlusFile;␊
␊
}␊
␊
static long GetCatalogEntry(long long * dirIndex, char ** name,␊
long * flags, long * time,␊
long * flags, u_int32_t * time,␊
FinderInfo * finderInfo, long * infoValid)␊
{␊
long extentSize, nodeSize, curNode, index;␊
void *extent;␊
char *nodeBuf, *testKey, *entry;␊
BTNodeDescriptor *node;␊
u_int64_t extentSize;␊
void *extent;␊
char *nodeBuf, *testKey, *entry;␊
BTNodeDescriptor *node;␊
u_int32_t curNode;␊
u_int16_t nodeSize, index;␊
␊
if (gIsHFSPlus) {␊
extent = &gHFSPlus->catalogFile.extents;␊
extentSize = SWAP_BE64(gHFSPlus->catalogFile.logicalSize);␊
} else {␊
extent = (HFSExtentDescriptor *)&gHFSMDB->drCTExtRec;␊
extentSize = SWAP_BE32(gHFSMDB->drCTFlSize);␊
}␊
if (gIsHFSPlus) {␊
extent = &gHFSPlus->catalogFile.extents;␊
extentSize = SWAP_BE64(gHFSPlus->catalogFile.logicalSize);␊
} else {␊
extent = (HFSExtentDescriptor *)&gHFSMDB->drCTExtRec;␊
extentSize = SWAP_BE32(gHFSMDB->drCTFlSize);␊
}␊
␊
nodeSize = SWAP_BE16(gBTHeaders[kBTreeCatalog]->nodeSize);␊
nodeBuf = (char *)malloc(nodeSize);␊
node = (BTNodeDescriptor *)nodeBuf;␊
nodeSize = SWAP_BE16(gBTHeaders[kBTreeCatalog]->nodeSize);␊
nodeBuf = (char *)malloc(nodeSize);␊
node = (BTNodeDescriptor *)nodeBuf;␊
␊
index = (long) (*dirIndex % nodeSize);␊
curNode = (long) (*dirIndex / nodeSize);␊
index = (u_int16_t) (*dirIndex % nodeSize);␊
curNode = (u_int32_t) (*dirIndex / nodeSize);␊
␊
// Read the BTree node and get the record for index.␊
ReadExtent(extent, extentSize, kHFSCatalogFileID,␊
(long long) curNode * nodeSize, nodeSize, nodeBuf, 1);␊
GetBTreeRecord(index, nodeBuf, nodeSize, &testKey, &entry);␊
// Read the BTree node and get the record for index.␊
ReadExtent(extent, extentSize, kHFSCatalogFileID,␊
(long long) curNode * nodeSize, nodeSize, nodeBuf, 1);␊
GetBTreeRecord(index, nodeBuf, nodeSize, &testKey, &entry);␊
␊
GetCatalogEntryInfo(entry, flags, time, finderInfo, infoValid);␊
GetCatalogEntryInfo(entry, flags, time, finderInfo, infoValid);␊
␊
// Get the file name.␊
if (gIsHFSPlus) {␊
utf_encodestr(((HFSPlusCatalogKey *)testKey)->nodeName.unicode,␊
SWAP_BE16(((HFSPlusCatalogKey *)testKey)->nodeName.length),␊
(u_int8_t *)gTempStr, 256, OSBigEndian);␊
} else {␊
strncpy(gTempStr,␊
(const char *)&((HFSCatalogKey *)testKey)->nodeName[1],␊
((HFSCatalogKey *)testKey)->nodeName[0]);␊
gTempStr[((HFSCatalogKey *)testKey)->nodeName[0]] = '\0';␊
}␊
*name = gTempStr;␊
// Get the file name.␊
if (gIsHFSPlus) {␊
utf_encodestr(((HFSPlusCatalogKey *)testKey)->nodeName.unicode,␊
SWAP_BE16(((HFSPlusCatalogKey *)testKey)->nodeName.length),␊
(u_int8_t *)gTempStr, 256, OSBigEndian);␊
} else {␊
strncpy(gTempStr,␊
(const char *)&((HFSCatalogKey *)testKey)->nodeName[1],␊
((HFSCatalogKey *)testKey)->nodeName[0]);␊
gTempStr[((HFSCatalogKey *)testKey)->nodeName[0]] = '\0';␊
}␊
*name = gTempStr;␊
␊
// Update dirIndex.␊
index++;␊
if (index == SWAP_BE16(node->numRecords)) {␊
index = 0;␊
curNode = SWAP_BE32(node->fLink);␊
}␊
*dirIndex = (long long) curNode * nodeSize + index;␊
// Update dirIndex.␊
index++;␊
if (index == SWAP_BE16(node->numRecords)) {␊
index = 0;␊
curNode = SWAP_BE32(node->fLink);␊
}␊
*dirIndex = (long long) curNode * nodeSize + index;␊
␊
free(nodeBuf);␊
free(nodeBuf);␊
␊
return 0;␊
return 0;␊
}␊
␊
static long ReadCatalogEntry(char * fileName, long dirID,␊
static long ReadCatalogEntry(char * fileName, u_int32_t dirID,␊
void * entry, long long * dirIndex)␊
{␊
long length;␊
char key[sizeof(HFSPlusCatalogKey)];␊
HFSCatalogKey *hfsKey = (HFSCatalogKey *)key;␊
HFSPlusCatalogKey *hfsPlusKey = (HFSPlusCatalogKey *)key;␊
long length = strlen(fileName);␊
char key[sizeof(HFSPlusCatalogKey)];␊
HFSCatalogKey *hfsKey = (HFSCatalogKey *)key;␊
HFSPlusCatalogKey *hfsPlusKey = (HFSPlusCatalogKey *)key;␊
␊
// Make the catalog key.␊
if ( gIsHFSPlus )␊
{␊
hfsPlusKey->parentID = SWAP_BE32(dirID);␊
length = strlen(fileName);␊
if (length > 255) length = 255;␊
utf_decodestr((u_int8_t *)fileName, hfsPlusKey->nodeName.unicode,␊
&(hfsPlusKey->nodeName.length), 512, OSBigEndian);␊
} else {␊
hfsKey->parentID = SWAP_BE32(dirID);␊
length = strlen(fileName);␊
if (length > 31) length = 31;␊
hfsKey->nodeName[0] = length;␊
strncpy((char *)(hfsKey->nodeName + 1), fileName, length);␊
}␊
// Make the catalog key.␊
if ( gIsHFSPlus ) {␊
if (length > kHFSPlusMaxFileNameChars)␊
length = kHFSPlusMaxFileNameChars;␊
hfsPlusKey->parentID = SWAP_BE32(dirID);␊
utf_decodestr((u_int8_t *)fileName, hfsPlusKey->nodeName.unicode,␊
&(hfsPlusKey->nodeName.length), 512, OSBigEndian);␊
} else {␊
if (length > kHFSMaxFileNameChars)␊
length = kHFSMaxFileNameChars;␊
hfsKey->parentID = SWAP_BE32(dirID);␊
hfsKey->nodeName[0] = length;␊
strncpy((char *)(hfsKey->nodeName + 1), fileName, length);␊
}␊
␊
return ReadBTreeEntry(kBTreeCatalog, &key, entry, dirIndex);␊
return ReadBTreeEntry(kBTreeCatalog, &key, entry, dirIndex);␊
}␊
␊
static long ReadExtentsEntry(long fileID, long startBlock, void * entry)␊
static long ReadExtentsEntry(u_int32_t fileID, long startBlock, void * entry)␊
{␊
char key[sizeof(HFSPlusExtentKey)];␊
HFSExtentKey *hfsKey = (HFSExtentKey *)key;␊
␊
static long ReadBTreeEntry(long btree, void * key, char * entry, long long * dirIndex)␊
{␊
long extentSize;␊
u_int64_t extentSize;␊
void *extent;␊
short extentFile;␊
u_int16_t extentFile;␊
char *nodeBuf;␊
BTNodeDescriptor *node;␊
long nodeSize, result = 0, entrySize = 0;␊
long curNode, index = 0, lowerBound, upperBound;␊
long result = 0, entrySize = 0;␊
u_int32_t curNode;␊
char *testKey, *recordData;␊
u_int16_t nodeSize, index = 0, lowerBound, upperBound;␊
␊
// Figure out which tree is being looked at.␊
if (btree == kBTreeCatalog) {␊
return 0;␊
}␊
␊
static void GetBTreeRecord(long index, char * nodeBuffer, long nodeSize,␊
static void GetBTreeRecord(u_int16_t index, char * nodeBuffer, u_int16_t nodeSize,␊
char ** key, char ** data)␊
{␊
long keySize;␊
long recordOffset;␊
u_int16_t recordOffset, keySize;␊
␊
recordOffset = SWAP_BE16(*((short *)(nodeBuffer + (nodeSize - 2 * index - 2))));␊
recordOffset = SWAP_BE16(*((u_int16_t *)(nodeBuffer + (nodeSize - 2 * index - 2))));␊
*key = nodeBuffer + recordOffset;␊
if (gIsHFSPlus) {␊
keySize = SWAP_BE16(*(short *)*key);␊
keySize = SWAP_BE16(*(u_int16_t *)*key);␊
*data = *key + 2 + keySize;␊
} else {␊
keySize = **key;␊
}␊
}␊
␊
static long ReadExtent(char * extent, uint64_t extentSize,␊
long extentFile, uint64_t offset, uint64_t size,␊
static long ReadExtent(char * extent, u_int64_t extentSize,␊
u_int32_t extentFile, u_int64_t offset, u_int64_t size,␊
void * buffer, long cache)␊
{␊
uint64_t lastOffset;␊
␉long long blockNumber, countedBlocks = 0;␊
long long nextExtent = 0, sizeRead = 0, readSize;␊
long long nextExtentBlock, currentExtentBlock = 0;␊
long long readOffset;␊
long long extentDensity, sizeofExtent, currentExtentSize;␊
u_int64_t lastOffset;␊
␉u_int64_t blockNumber, countedBlocks = 0;␊
u_int64_t nextExtent = 0, sizeRead = 0, readSize;␊
u_int64_t nextExtentBlock, currentExtentBlock = 0;␊
u_int64_t readOffset;␊
u_int64_t extentDensity, sizeofExtent, currentExtentSize;␊
char *currentExtent, *extentBuffer = 0, *bufferPos = buffer;␊
␊
if (offset >= extentSize) return 0;␊
// Find the extent for the offset.␊
for (; ; nextExtent++) {␊
if (nextExtent < extentDensity) {␊
if ((countedBlocks+GetExtentSize(extent, nextExtent)-1)<blockNumber) {␊
if ((countedBlocks + GetExtentSize(extent, nextExtent) - 1) < blockNumber) {␊
countedBlocks += GetExtentSize(extent, nextExtent);␊
continue;␊
}␊
return sizeRead;␊
}␊
␊
static long GetExtentStart(void * extents, long index)␊
static u_int32_t GetExtentStart(void * extents, u_int32_t index)␊
{␊
long start;␊
HFSExtentDescriptor *hfsExtents = extents;␊
HFSPlusExtentDescriptor *hfsPlusExtents = extents;␊
u_int32_t start;␊
HFSExtentDescriptor *hfsExtents = extents;␊
HFSPlusExtentDescriptor *hfsPlusExtents = extents;␊
␊
if (gIsHFSPlus) start = SWAP_BE32(hfsPlusExtents[index].startBlock);␊
else start = SWAP_BE16(hfsExtents[index].startBlock);␊
if (gIsHFSPlus) start = SWAP_BE32(hfsPlusExtents[index].startBlock);␊
else start = SWAP_BE16(hfsExtents[index].startBlock);␊
␊
return start;␊
return start;␊
}␊
␊
static long GetExtentSize(void * extents, long index)␊
static u_int32_t GetExtentSize(void * extents, u_int32_t index)␊
{␊
long size;␊
HFSExtentDescriptor *hfsExtents = extents;␊
HFSPlusExtentDescriptor *hfsPlusExtents = extents;␊
u_int32_t size;␊
HFSExtentDescriptor *hfsExtents = extents;␊
HFSPlusExtentDescriptor *hfsPlusExtents = extents;␊
␊
if (gIsHFSPlus) size = SWAP_BE32(hfsPlusExtents[index].blockCount);␊
else size = SWAP_BE16(hfsExtents[index].blockCount);␊
if (gIsHFSPlus) size = SWAP_BE32(hfsPlusExtents[index].blockCount);␊
else size = SWAP_BE16(hfsExtents[index].blockCount);␊
␊
return size;␊
return size;␊
}␊
␊
static long CompareHFSCatalogKeys(void * key, void * testKey)␊
branches/chucko/i386/libsaio/hfs.h
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* @APPLE_LICENSE_HEADER_END@␊
*/␊
␊
#include <sys/types.h>␊
␊
extern long HFSInitPartition(CICell ih);␊
extern long HFSLoadFile(CICell ih, char * filePath);␊
extern long HFSReadFile(CICell ih, char * filePath, void *base, uint64_t offset, uint64_t length);␊
extern long HFSReadFile(CICell ih, char * filePath, void *base, u_int64_t offset, u_int64_t length);␊
extern long HFSGetDirEntry(CICell ih, char * dirPath, long long * dirIndex,␊
char ** name, long * flags, long * time,␊
char ** name, long * flags, u_int32_t * time,␊
FinderInfo * finderInfo, long * infoValid);␊
extern void HFSGetDescription(CICell ih, char *str, long strMaxLen);␊
extern long HFSGetFileBlock(CICell ih, char *str, unsigned long long *firstBlock);␊
extern long HFSGetFileBlock(CICell ih, char *str, u_int64_t *firstBlock);␊
extern long HFSGetUUID(CICell ih, char *uuidStr);␊
extern void HFSFree(CICell ih);␊
extern bool HFSProbe (const void *buf);␊
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extern long UFSLoadFile(CICell ih, char * filePath);␊
extern long UFSReadFile( CICell ih, char * filePath, void * base, uint64_t offset, uint64_t length );␊
extern long UFSGetDirEntry(CICell ih, char * dirPath, long long * dirIndex,␊
char ** name, long * flags, long * time,␊
char ** name, long * flags, u_int32_t * time,␊
FinderInfo * finderInfo, long * infoValid);␊
extern void UFSGetDescription(CICell ih, char *str, long strMaxLen);␊
extern long UFSGetFileBlock(CICell ih, char *str, unsigned long long *firstBlock);␊
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// Fetch the next directory entry for the given directory.␊
␊
long GetDirEntry(const char * dirSpec, long long * dirIndex, const char ** name, ␊
long * flags, long * time)␊
long * flags, u_int32_t * time)␊
{␊
␉const char * dirPath;␊
␉BVRef bvr;␊
static char* gMakeDirSpec;␊
␊
long GetFileInfo(const char * dirSpec, const char * name,␊
long * flags, long * time)␊
long * flags, u_int32_t * time)␊
{␊
␉long long index = 0;␊
␉const char * entryName;␊
//==========================================================================␊
␊
int readdir(struct dirstuff * dirp, const char ** name, long * flags,␊
␉long * time)␊
␉u_int32_t * time)␊
{␊
␉return dirp->dir_bvr->fs_getdirentry(dirp->dir_bvr,␊
␉␉/* dirPath */ dirp->dir_path,␊
//==========================================================================␊
␊
int readdir_ext(struct dirstuff * dirp, const char ** name, long * flags,␊
␉long * time, FinderInfo *finderInfo, long *infoValid)␊
␉u_int32_t * time, FinderInfo *finderInfo, long *infoValid)␊
{␊
␉return dirp->dir_bvr->fs_getdirentry( dirp->dir_bvr,␊
␉␉␉/* dirPath */ dirp->dir_path,␊
branches/chucko/i386/libsaio/disk.c
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␉char dirSpec[512], fileSpec[512];␊
␉char label[BVSTRLEN];␊
␉int ret;␊
␉long flags, time;␊
␉long flags;␊
u_int32_t time;␊
␉int fh, fileSize, error;␊
␊
␉for (bvr = chain; bvr; bvr = bvr->next) {␊
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typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊
typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊
typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊
␉␉␉␉␉␉␉ char ** name, long * flags, long * time,␊
␉␉␉␉␉␉␉ char ** name, long * flags, u_int32_t * time,␊
␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊
typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊
typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊
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}␊
␊
long MSDOSGetDirEntry(CICell ih, char * dirPath, long long * dirIndex,␊
␉␉␉␉␉ char ** name, long * flags, long * time,␊
␉␉␉␉␉ char ** name, long * flags, u_int32_t * time,␊
␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid)␊
{␊
␉struct msdosdirstate *st;␊
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extern long MSDOSLoadFile(CICell ih, char * filePath);␊
extern long MSDOSReadFile(CICell ih, char * filePath, void *base, uint64_t offset, uint64_t length);␊
extern long MSDOSGetDirEntry(CICell ih, char * dirPath, long long * dirIndex,␊
char ** name, long * flags, long * time,␊
char ** name, long * flags, u_int32_t * time,␊
FinderInfo * finderInfo, long * infoValid);␊
extern long MSDOSGetFileBlock(CICell ih, char *str, unsigned long long *firstBlock);␊
extern long MSDOSGetUUID(CICell ih, char *uuidStr);␊
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extern long ReadFileAtOffset(const char * fileSpec, void *buffer, uint64_t offset, uint64_t length);␊
extern long LoadThinFatFile(const char *fileSpec, void **binary);␊
extern long GetDirEntry(const char *dirSpec, long long *dirIndex, const char **name,␊
long *flags, long *time);␊
long *flags, u_int32_t *time);␊
extern long GetFileInfo(const char *dirSpec, const char *name,␊
long *flags, long *time);␊
long *flags, u_int32_t *time);␊
extern long GetFileBlock(const char *fileSpec, unsigned long long *firstBlock);␊
extern long GetFSUUID(char *spec, char *uuidStr);␊
extern long CreateUUIDString(uint8_t uubytes[], int nbytes, char *uuidStr);␊
extern struct dirstuff * opendir(const char *path);␊
extern struct dirstuff * vol_opendir(BVRef bvr, const char *path);␊
extern int closedir(struct dirstuff *dirp);␊
extern int readdir(struct dirstuff *dirp, const char **name, long *flags, long *time);␊
extern int readdir(struct dirstuff *dirp, const char **name, long *flags, u_int32_t *time);␊
extern int readdir_ext(struct dirstuff * dirp, const char ** name, long * flags,␊
long * time, FinderInfo *finderInfo, long *infoValid);␊
u_int32_t * time, FinderInfo *finderInfo, long *infoValid);␊
extern void flushdev(void);␊
extern void scanBootVolumes(int biosdev, int *count);␊
extern void scanDisks(int biosdev, int *count);␊
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static long␊
FileLoadMKext( const char * dirSpec, const char * extDirSpec )␊
{␊
␉long␉ret, flags, time, time2;␊
long ret, flags;␊
u_int32_t time, time2;␊
␉char␉altDirSpec[512];␊
␉␊
␉snprintf(altDirSpec, sizeof(altDirSpec), "%s%s", dirSpec, extDirSpec);␊
long␊
FileLoadDrivers( char * dirSpec, long plugin )␊
{␊
␉long ret, length, flags, time, bundleType;␊
␉long long␉ index;␊
␉long ret, length, flags, bundleType;␊
␉long result = -1;␊
u_int32_t time;␊
␉const char * name;␊
␊
␉if ( !plugin )␊
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{␊
␉char␉␉kernelCacheFile[512];␊
␉char␉␉kernelCachePath[512];␊
␉long␉␉flags, time, cachetime, kerneltime, exttime, ret=-1;␊
␉long␉␉flags, ret=-1;␊
␉unsigned long adler32;␊
u_int32_t time, cachetime, kerneltime, exttime;␊
␊
␉if((gBootMode & kBootModeSafe) != 0) {␊
␉␉DBG("Kernel Cache ignored.\n");␊
␉␉␉␉(archCpuType == CPU_TYPE_I386) ? "i386" : "x86_64");␊
␊
␉␉␉int␉lnam = strlen(kernelCacheFile) + 9; //with adler32␊
␉␉␉char␉*name;␊
␉␉␉long␉prev_time = 0;␊
␉␉␉char *name;␊
␉␉␉u_int32_t prev_time = 0;␊
␊
␉␉␉struct␉dirstuff* cacheDir = opendir(kDefaultCachePathSnow);␊
␊
␉␉bool␉␉useKernelCache = true; // by default try to use the prelinked kernel␊
␉␉const char␉*val;␊
␉␉int␉␉␉len, ret = -1;␊
␉␉long␉␉flags, sleeptime, time;␊
␉␉long␉␉flags;␊
u_int32_t sleeptime, time;␊
␉␉void␉␉*binary = (void *)kLoadAddr;␊
␊
␉␉char bootFile[sizeof(bootInfo->bootFile)];␊
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{␊
␉char* name;␊
␉long flags;␊
␉long time;␊
␉u_int32_t time;␊
␉struct dirstuff* moduleDir = opendir("/Extra/modules/");␊
␉while (readdir(moduleDir, (const char**)&name, &flags, &time) >= 0) {␊
␉␉if(strcmp(&name[strlen(name) - sizeof("dylib")], ".dylib") == 0) {␊
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␉} ␊
␊
␉{␊
long ret, length, flags, time;␊
long long␉ index = 0;␊
long ret, length, flags;␊
u_int32_t time;␊
const char * name;␊
␊
␉␉U8 i = 0;␊

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