util.cc File Reference

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#include <util.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <algorithm>
#include <iostream>
#include <sstream>

Functions
string	ensureStringEndsWith (string src, char suffix) throw (exception)
bool	dirExists (string dirPath) throw (std::exception)
bool	fileExists (string filePath) throw (std::exception)
void	deleteFile (string filePath) throw (std::exception)
void	listFilesWithPrefix (string dirpath, string prefix, vector< string > &filenames) throw (std::exception)
void	writeData (int fd, off_t fileOffset, const char *pBuffer, ssize_t numBytesToWrite) throw (std::exception)
void	readData (int fd, off_t fileOffset, char *pBuffer, ssize_t numBytesToRead) throw (std::exception)
int	openFileWithFlags (string filename, int flags) throw (std::exception)
int	openFileWithFlagsAndPerms (string filename, int flags, int perms) throw (std::exception)
void	closeFile (int fd) throw (std::exception)
off_t	getFileLen (int fd) throw (std::exception)
unsigned long	getBlockSize (int fd) throw (std::exception)
off_t	getFileOffset (int fd) throw (std::exception)
off_t	setFileOffset (int fd, off_t offset, int whence) throw (std::exception)
void	setFileLen (int fd, off_t newFileLen, bool forceAlloc) throw (std::exception)
timeval	makeTimeval (long seconds, long microSeconds) throw (exception)
timeval	makeNormalTimeval (unsigned long long sec, unsigned long long usec) throw (exception)
timeval	getAvgTimevalBySums (unsigned long long summedSeconds, unsigned long long summedMicroSeconds, unsigned int numValues) throw (exception)
timeval	getTimevalDiff (const timeval &t1, const timeval &t2) throw (exception)
string	timevalToSimpleString (const timeval &tv)
string	tmToSimpleString (const tm &aTime)
bool	timevalsEqual (const timeval &t1, const timeval &t2)
int	timevalsComp (const timeval &t1, const timeval &t2)
void	subtractTimestampSums (unsigned long long &accumulatorSeconds, unsigned long long &accumulatorMicroSeconds, unsigned long long subtrahendSeconds, unsigned long long subtrahendMicroSeconds) throw (exception)
string	timevalToHumanString (const timeval &tv)
Variables
	BOREALIS_NAMESPACE_BEGIN
	BOREALIS_NAMESPACE_END

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Function Documentation

void closeFile (  int  fd  )  throw (std::exception)

void deleteFile (  string  filePath  )  throw (std::exception)

bool dirExists (  string  dirPath  )  throw (std::exception)

string ensureStringEndsWith (  string  src, char  suffix )  throw (exception)

bool fileExists (  string  filePath  )  throw (std::exception)

timeval getAvgTimevalBySums (  unsigned long long  summedSeconds, unsigned long long  summedMicroSeconds, unsigned int  numValues )  throw (exception)

unsigned long getBlockSize (  int  fd  )  throw (std::exception)

off_t getFileLen (  int  fd  )  throw (std::exception)

off_t getFileOffset (  int  fd  )  throw (std::exception)

timeval getTimevalDiff (  const timeval &  t1, const timeval &  t2 )  throw (exception)

void listFilesWithPrefix (  string  dirpath, string  prefix, vector< string > &  filenames )  throw (std::exception)

timeval makeNormalTimeval (  unsigned long long  sec, unsigned long long  usec )  throw (exception)

timeval makeTimeval (  long  seconds, long  microSeconds )  throw (exception)

int openFileWithFlags (  string  filename, int  flags )  throw (std::exception)

int openFileWithFlagsAndPerms (  string  filename, int  flags, int  perms )  throw (std::exception)

void readData (  int  fd, off_t  fileOffset, char *  pBuffer, ssize_t  numBytesToRead )  throw (std::exception)

void setFileLen (  int  fd, off_t  newFileLen, bool  forceAlloc )  throw (std::exception)

off_t setFileOffset (  int  fd, off_t  offset, int  whence )  throw (std::exception)

void subtractTimestampSums (  unsigned long long &  accumulatorSeconds, unsigned long long &  accumulatorMicroSeconds, unsigned long long  subtrahendSeconds, unsigned long long  subtrahendMicroSeconds )  throw (exception)

int timevalsComp (  const timeval &  t1, const timeval &  t2 )

bool timevalsEqual (  const timeval &  t1, const timeval &  t2 )

string timevalToHumanString (  const timeval &  tv  )

string timevalToSimpleString (  const timeval &  tv  )

string tmToSimpleString (  const tm &  aTime  )

void writeData (  int  fd, off_t  fileOffset, const char *  pBuffer, ssize_t  numBytesToWrite )  throw (std::exception)

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Variable Documentation

BOREALIS_NAMESPACE_BEGIN

BOREALIS_NAMESPACE_END

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