X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=Common%2Frt%20api%2FRTIReader.cpp;fp=Common%2Frt%20api%2FRTIReader.cpp;h=3134e918cde56d464746f00a9315ff5443ecb6c7;hb=3d42602c1f746b5768f0e6c9d22884a9806eadc0;hp=b72dbe2d214c4fdcee088957bbe6e32ef9ec3d21;hpb=2fc61ff60954ebd5d560acfe3dc9653064ce40b5;p=freerainbowtables diff --git a/Common/rt api/RTIReader.cpp b/Common/rt api/RTIReader.cpp index b72dbe2..3134e91 100644 --- a/Common/rt api/RTIReader.cpp +++ b/Common/rt api/RTIReader.cpp @@ -29,11 +29,25 @@ RTIReader::RTIReader(string Filename) printf("index file length mismatch (%u bytes)\n", nIndexFileLen); else { - m_pIndex = new IndexChain[nIndexFileLen / 11]; + if(m_pIndex != NULL) { + delete m_pIndex; + m_pIndex = NULL; + } +#ifdef _MEMORYDEBUG + printf("Allocating %u MB memory for RTIReader::m_pIndex", nIndexFileLen / 11 / (1024 * 1024)); +#endif + m_pIndex = new (nothrow) IndexChain[nIndexFileLen / 11]; + if(m_pIndex == NULL) { + printf("\nFailed allocating %i MB memory.\n", nIndexFileLen / 11 / (1024 * 1024)); + exit(-2); + } +#ifdef _MEMORYDEBUG + printf(" - success!\n"); +#endif memset(m_pIndex, 0x00, sizeof(IndexChain) * (nIndexFileLen / 11)); fseek(pFileIndex, 0, SEEK_SET); int nRead = 0; - int nRows; + UINT4 nRows; for(nRows = 0; (nRows * 11) < nIndexFileLen; nRows++) { if(fread(&m_pIndex[nRows].nPrefix, 5, 1, pFileIndex) != 1) break; @@ -60,7 +74,7 @@ RTIReader::RTIReader(string Filename) } if(m_pIndex[m_nIndexSize - 1].nFirstChain + m_pIndex[m_nIndexSize - 1].nChainCount > nTotalChainCount) // +1 is not needed here { - printf("Corrupted index detected: The index is covering more than the file\n"); + printf("Corrupted index detected: The index is covering more than the file (%i chains of %i chains)\n", m_pIndex[m_nIndexSize - 1].nFirstChain + m_pIndex[m_nIndexSize - 1].nChainCount, nTotalChainCount); exit(-1); } @@ -76,13 +90,13 @@ RTIReader::RTIReader(string Filename) } -int RTIReader::ReadChains(unsigned int &numChains, RainbowChainCP *pData) +int RTIReader::ReadChains(unsigned int &numChains, RainbowChain *pData) { // We HAVE to reset the data to 0x00's or we will get in trouble - memset(pData, 0x00, sizeof(RainbowChainCP) * numChains); + memset(pData, 0x00, sizeof(RainbowChain) * numChains); unsigned int readChains = 0; unsigned int chainsleft = GetChainsLeft(); - for(int i = 0; i < m_nIndexSize; i++) + for(UINT4 i = 0; i < m_nIndexSize; i++) { if(m_chainPosition + readChains > m_pIndex[i].nFirstChain + m_pIndex[i].nChainCount) // We found the matching index continue; @@ -98,15 +112,17 @@ int RTIReader::ReadChains(unsigned int &numChains, RainbowChainCP *pData) } if(readChains == numChains) break; } - if(readChains != numChains) numChains = readChains; // Update how many chains we read + if(readChains != numChains) { + numChains = readChains; // Update how many chains we read + } m_chainPosition += readChains; + printf("Chain position is now %u\n", m_chainPosition); return 0; } -unsigned int RTIReader::GetChainsLeft() -{ - int len = GetFileLen(m_pFile) / 8 - m_chainPosition; - return len; +UINT4 RTIReader::GetChainsLeft() +{ + return (GetFileLen(m_pFile) / 8) - m_chainPosition; } RTIReader::~RTIReader(void)