portableio.c File Reference

#include <config.h>
#include <stdio.h>
#include <math.h>
#include "portableio.h"

Include dependency graph for portableio.c:

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Defines
#define	Read32BitsLowHigh(f)   Read32Bits(f)
#define	FloatToUnsigned(f)   ((unsigned long)(((long)((f) - 2147483648.0)) + 2147483647L + 1))
#define	UnsignedToFloat(u)   (((double)((long)((u) - 2147483647L - 1))) + 2147483648.0)
Functions
int	ReadByte (FILE *fp)
int	Read16BitsLowHigh (FILE *fp)
int	Read16BitsHighLow (FILE *fp)
void	Write8Bits (FILE *fp, int i)
void	Write16BitsLowHigh (FILE *fp, int i)
void	Write16BitsHighLow (FILE *fp, int i)
int	Read24BitsHighLow (FILE *fp)
int	Read32Bits (FILE *fp)
int	Read32BitsHighLow (FILE *fp)
void	Write32Bits (FILE *fp, int i)
void	Write32BitsLowHigh (FILE *fp, int i)
void	Write32BitsHighLow (FILE *fp, int i)
void	ReadBytes (FILE *fp, char *p, int n)
void	ReadBytesSwapped (FILE *fp, char *p, int n)
void	WriteBytes (FILE *fp, char *p, int n)
void	WriteBytesSwapped (FILE *fp, char *p, int n)
double	ConvertFromIeeeExtended (char *bytes)
double	ReadIeeeExtendedHighLow (FILE *fp)

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Define Documentation

#define FloatToUnsigned

(

f

)

((unsigned long)(((long)((f) - 2147483648.0)) + 2147483647L + 1))

Definition at line 423 of file portableio.c.

#define Read32BitsLowHigh

(

f

)

Read32Bits(f)

Definition at line 246 of file portableio.c.

Referenced by parse_wave_header().

#define UnsignedToFloat

(

u

)

(((double)((long)((u) - 2147483647L - 1))) + 2147483648.0)

Definition at line 424 of file portableio.c.

Referenced by ConvertFromIeeeExtended().

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Function Documentation

double ConvertFromIeeeExtended

(

char *

bytes

)

Definition at line 431 of file portableio.c.

References f, and UnsignedToFloat.

Referenced by ReadIeeeExtendedHighLow().

int Read16BitsHighLow

(

FILE *

fp

)

Definition at line 157 of file portableio.c.

Referenced by parse_aiff_header(), and Read32BitsHighLow().

int Read16BitsLowHigh

(

FILE *

fp

)

Definition at line 127 of file portableio.c.

Referenced by parse_wave_header(), and Read32Bits().

int Read24BitsHighLow

(

FILE *

fp

)

Definition at line 230 of file portableio.c.

int Read32Bits

(

FILE *

fp

)

Definition at line 264 of file portableio.c.

References Read16BitsLowHigh().

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int Read32BitsHighLow

(

FILE *

fp

)

Definition at line 297 of file portableio.c.

References Read16BitsHighLow().

Referenced by parse_aiff_header(), parse_file_header(), and parse_wave_header().

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int ReadByte

(

FILE *

fp

)

Definition at line 102 of file portableio.c.

void ReadBytes	(	FILE *	fp,
		char *	p,
		int	n
	)

Definition at line 346 of file portableio.c.

Referenced by ReadIeeeExtendedHighLow().

void ReadBytesSwapped	(	FILE *	fp,
		char *	p,
		int	n
	)

Definition at line 356 of file portableio.c.

double ReadIeeeExtendedHighLow

(

FILE *

fp

)

Definition at line 484 of file portableio.c.

References ConvertFromIeeeExtended(), and ReadBytes().

Referenced by parse_aiff_header().

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void Write16BitsHighLow	(	FILE *	fp,
		int	i
	)

Definition at line 210 of file portableio.c.

Referenced by Write32BitsHighLow().

void Write16BitsLowHigh	(	FILE *	fp,
		int	i
	)

Definition at line 202 of file portableio.c.

Referenced by lame_decoder(), Write32Bits(), Write32BitsLowHigh(), and WriteWaveHeader().

void Write32Bits	(	FILE *	fp,
		int	i
	)

Definition at line 315 of file portableio.c.

References Write16BitsLowHigh().

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void Write32BitsHighLow	(	FILE *	fp,
		int	i
	)

Definition at line 331 of file portableio.c.

References Write16BitsHighLow().

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void Write32BitsLowHigh	(	FILE *	fp,
		int	i
	)

Definition at line 323 of file portableio.c.

References Write16BitsLowHigh().

Referenced by WriteWaveHeader().

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void Write8Bits	(	FILE *	fp,
		int	i
	)

Definition at line 195 of file portableio.c.

void WriteBytes	(	FILE *	fp,
		char *	p,
		int	n
	)

Definition at line 384 of file portableio.c.

Referenced by lame_decoder().

void WriteBytesSwapped	(	FILE *	fp,
		char *	p,
		int	n
	)

Definition at line 401 of file portableio.c.

Referenced by lame_decoder().

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