Util.h File Reference

#include <string>
#include <sstream>
#include <stdint.h>
#include "Config.h"
#include "../globals.h"

Go to the source code of this file.

Macros
#define	N_DETUNE_TYPES   4
#define	INT32_MAX   (2147483647)
#define	RND   (prng() / (INT32_MAX * 1.0f))

Functions
float	VelF (float velocity, unsigned char scaling)
bool	fileexists (const char *filename)
float	getdetune (unsigned char type, unsigned short int coarsedetune, unsigned short int finedetune)
void	set_realtime ()
void	os_sleep (long length)
std::string	legalizeFilename (std::string filename)
void	invSignal (float *sig, size_t len)
template<class T>
std::string	stringFrom (T x)
template<class T>
T	stringTo (const char *x)
template<class T>
T	limit (T val, T min, T max)
prng_t	prng_r (prng_t &p)
prng_t	prng (void)
void	sprng (prng_t p)
float	interpolate (const float *data, size_t len, float pos)
float	cinterpolate (const float *data, size_t len, float pos)

Variables
float *	denormalkillbuf
class Config	config
prng_t	prng_state

Macro Definition Documentation

INT32_MAX

#define INT32_MAX   (2147483647)

N_DETUNE_TYPES

#define N_DETUNE_TYPES   4

RND

#define RND   (prng() / (INT32_MAX * 1.0f))

Function Documentation

cinterpolate()

float cinterpolate	(	const float *	data,
		size_t	len,
		float	pos )

fileexists()

bool fileexists

(

const char *

filename

)

getdetune()

float getdetune ( unsigned char type, unsigned short int coarsedetune, unsigned short int finedetune )

extern

interpolate()

float interpolate	(	const float *	data,
		size_t	len,
		float	pos )

invSignal()

void invSignal	(	float *	sig,
		size_t	len )

legalizeFilename()

std::string legalizeFilename

(

std::string

filename

)

limit()

template<class T>

T limit	(	T	val,
		T	min,
		T	max )

os_sleep()

void os_sleep

(

long

length

)

Os independent sleep in microsecond

prng()

prng_t prng ( void )

inline

prng_r()

prng_t prng_r ( prng_t & p )

inline

set_realtime()

void set_realtime

(

)

Try to set current thread to realtime priority program priority

Todo

see if the right pid is being sent

see if this is having desired effect, if not then look at pthread_attr_t

sprng()

void sprng ( prng_t p )

inline

stringFrom()

template<class T>

std::string stringFrom

(

T

x

)

stringTo()

template<class T>

T stringTo

(

const char *

x

)

VelF()

float VelF ( float velocity, unsigned char scaling )

extern

Variable Documentation

config

class Config config

extern

denormalkillbuf

float* denormalkillbuf

extern

the buffer to add noise in order to avoid denormalisation

prng_state

prng_t prng_state

extern