util.hpp File Reference

#include "../PersistException.hpp"
#include <derecho/conf/conf.hpp>
#include <errno.h>
#include <fcntl.h>
#include <string>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

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Macros
#define	MAX(a, b)
#define	MIN(a, b)
#define	HIGH__int128(x)   (*((uint64_t*)((uint64_t)(&(x)) + 8)))
#define	LOW__int128(x)   (*((uint64_t*)&(x)))

Functions
std::string	getPersRamdiskPath ()
std::string	getPersFilePath ()
void	checkOrCreateDir (const std::string &dirPath) noexcept(false)
bool	checkRegularFile (const std::string &file) noexcept(false)
bool	checkOrCreateFileWithSize (const std::string &file, uint64_t size) noexcept(false)

Macro Definition Documentation

HIGH__int128

#define HIGH__int128

(

x

)

(*((uint64_t*)((uint64_t)(&(x)) + 8)))

Definition at line 23 of file util.hpp.

LOW__int128

#define LOW__int128

(

x

)

(*((uint64_t*)&(x)))

Definition at line 24 of file util.hpp.

MAX

#define MAX	(		a,
			b
	)

Value:

({ __typeof__ (a) _a = (a); \
    __typeof__ (b) _b = (b); \
   _a > _b ? _a : _b; })

Definition at line 13 of file util.hpp.

MIN

#define MIN	(		a,
			b
	)

Value:

({ __typeof__ (a) _a = (a); \
    __typeof__ (b) _b = (b); \
   _a < _b ? _a : _b; })

Definition at line 18 of file util.hpp.

Function Documentation

checkOrCreateDir()

void checkOrCreateDir ( const std::string &  dirPath )

inlinenoexcept

Definition at line 43 of file util.hpp.

checkOrCreateFileWithSize()

bool checkOrCreateFileWithSize ( const std::string &  file, uint64_t  size  )

inlinenoexcept

Definition at line 75 of file util.hpp.

checkRegularFile()

bool checkRegularFile ( const std::string &  file )

inlinenoexcept

Definition at line 58 of file util.hpp.

getPersFilePath()

std::string getPersFilePath ( )

inline

Definition at line 36 of file util.hpp.

getPersRamdiskPath()

std::string getPersRamdiskPath ( )

inline

Definition at line 29 of file util.hpp.