cosmotool/src/config.hpp

135 lines
2.9 KiB
C++

#ifndef __COSMOTOOL_CONFIG_HPP
#define __COSMOTOOL_CONFIG_HPP
#include <string>
#include <stdint.h>
#include <exception>
#include <cstring>
namespace CosmoTool
{
#define NUMDIMS 3
#define NUMCUBES 8
/**
* Base type to specity at what precision we
* must achieve computations.
*/
typedef double ComputePrecision;
/**
* Coordinate type (should be a 3-array).
*/
typedef double Coordinates[NUMDIMS];
/*
* Single precision coordinates.
*/
typedef float FCoordinates[NUMDIMS];
/**
* This function is used whenever one needs a general
* conversion between mass and luminosity (or the opposite).
* It should take a "mass" (or luminosity) in input, a unit is
* given to convert this mass into solar units. The output should
* be the "luminosity" (or mass), in solar units.
*/
typedef double (*BiasFunction)(double mass, double unit);
/**
* Function to copy the coordinates "a" into "b".
*/
inline void copyCoordinates(const Coordinates& a, Coordinates& b)
{
memcpy(b, a, sizeof(a));
}
/**
* Base exception class for all exceptions handled by
* this library.
*/
class Exception : public std::exception
{
public:
Exception(const std::string& mess)
: msg(mess), msgok(true) {}
Exception()
: msgok(false) {}
virtual ~Exception() throw () {}
const char *getMessage() const { return msgok ? msg.c_str() : "No message"; };
virtual const char *what() const throw () { return msgok ? msg.c_str() : "What 'what' ?"; };
private:
std::string msg;
bool msgok;
};
/**
* Exception raised when an invalid argument has been
* passed to a function of the library.
*/
class InvalidArgumentException : public Exception
{
public:
InvalidArgumentException(const std::string& mess)
: Exception(mess) {}
InvalidArgumentException()
: Exception() {}
};
/**
*/
class InvalidRangeException : public Exception
{
public:
InvalidRangeException(const std::string& mess)
: Exception(mess) {}
InvalidRangeException()
: Exception() {}
};
/**
*/
class NoSuchFileException : public Exception
{
public:
NoSuchFileException(const std::string& mess)
: Exception(mess) {}
NoSuchFileException()
: Exception() {}
};
/**
*/
class InvalidFileFormatException : public Exception
{
public:
InvalidFileFormatException(const std::string& mess)
: Exception(mess) {}
InvalidFileFormatException()
: Exception() {}
};
class EndOfFileException: public Exception
{
public:
EndOfFileException(const std::string& mess)
: Exception(mess) {}
EndOfFileException()
: Exception() {}
};
class FilesystemFullException: public Exception
{
public:
FilesystemFullException(const std::string& mess)
: Exception(mess) {}
FilesystemFullException()
: Exception() {}
};
};
#endif