libkern/c%2B%2B/OSKext.cpp

2269     mkext_header * mkextHeader  = 0;   // do not free
2283     mkextHeader = (mkext_header *)mkextData->getBytesNoCopy();
2285     if (MKEXT_GET_MAGIC(mkextHeader) != MKEXT_MAGIC ||
2286         MKEXT_GET_SIGNATURE(mkextHeader) != MKEXT_SIGN) {
2294     if (MKEXT_GET_LENGTH(mkextHeader) != mkextLength) {
2302     mkextVersion = MKEXT_GET_VERSION(mkextHeader);
2339     mkext1_header * mkextHeader         = 0;  // do not free
2354     mkextHeader = (mkext1_header *)mkextData->getBytesNoCopy();
2355     mkextEnd = (char *)mkextHeader + mkextLength;
2356     mkextVersion = OSSwapBigToHostInt32(mkextHeader->version);
2358     crc_address = (u_int8_t *)&mkextHeader->version;
2360         (uintptr_t)mkextHeader +
2361         OSSwapBigToHostInt32(mkextHeader->length) - (uintptr_t)crc_address);
2363     if (OSSwapBigToHostInt32(mkextHeader->adler32) != checksum) {
2376     if (OSSwapBigToHostInt32(mkextHeader->cputype) != (UInt32)CPU_TYPE_ANY) {
2378             OSSwapBigToHostInt32(mkextHeader->cputype)) {
2389     numKexts = OSSwapBigToHostInt32(mkextHeader->numkexts);
2399         mkext_kext * kextEntry = &mkextHeader->kext[i];
2414             mkextHeader, infoDictPtr);
2470             entryRef.mkext = (mkext_basic_header *)mkextHeader;
2664     mkext2_header * mkextHeader                = NULL;  // do not free
2682     mkextHeader = (mkext2_header *)mkextData->getBytesNoCopy();
2683     mkextEnd = (char *)mkextHeader + mkextLength;
2684     mkextVersion = MKEXT_GET_VERSION(mkextHeader);
2686     crc_address = (u_int8_t *)&mkextHeader->version;
2688         (uintptr_t)mkextHeader +
2689         MKEXT_GET_LENGTH(mkextHeader) - (uintptr_t)crc_address);
2691     if (MKEXT_GET_CHECKSUM(mkextHeader) != checksum) {
2705     if (MKEXT_GET_CPUTYPE(mkextHeader) == (UInt32)CPU_TYPE_ANY) {
2714             MKEXT_GET_CPUTYPE(mkextHeader)) {
2725     mkextPlistOffset = MKEXT2_GET_PLIST(mkextHeader);
2726     mkextPlistCompressedSize = MKEXT2_GET_PLIST_COMPSIZE(mkextHeader);
2727     mkextPlistEnd = (char *)mkextHeader + mkextPlistOffset +
2737     mkextPlistFullSize = MKEXT2_GET_PLIST_FULLSIZE(mkextHeader);
2740             (UInt8 *)mkextHeader + mkextPlistOffset,
2749         mkextPlistDataBuffer = (const char *)mkextHeader + mkextPlistOffset;