udf25.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include "utils/log.h"
#include "udf25.h"
#include "File.h"

Macros
#define	GETN1(p)   ((uint8_t)data[p])
#define	GETN2(p)   ((uint16_t)data[p] | ((uint16_t)data[(p) + 1] << 8))
#define	GETN3(p)
#define	GETN4(p)
#define	GETN8(p)
#define	GETN(p, n, target)   memcpy(target, &data[p], n)

Functions
uint32_t	UDFFilePos (struct FileAD *File, uint64_t pos, uint64_t *res)
uint32_t	UDFFileBlockPos (struct FileAD *File, uint32_t lb)

Macro Definition Documentation

GETN

#define GETN	(		p,
			n,
			target
	)		memcpy(target, &data[p], n)

GETN1

#define GETN1

(

p

)

((uint8_t)data[p])

GETN2

#define GETN2

(

p

)

((uint16_t)data[p] | ((uint16_t)data[(p) + 1] << 8))

GETN3

#define GETN3

(

p

)

Value:

                  ((uint32_t)data[p] | ((uint32_t)data[(p) + 1] << 8)    \
                  | ((uint32_t)data[(p) + 2] << 16))

GETN4

#define GETN4

(

p

)

Value:

                  ((uint32_t)data[p]                     \
                  | ((uint32_t)data[(p) + 1] << 8)      \
                  | ((uint32_t)data[(p) + 2] << 16)     \
                  | ((uint32_t)data[(p) + 3] << 24))

GETN8

#define GETN8

(

p

)

Value:

                  ((uint64_t)data[p]                 \
                  | ((uint64_t)data[(p) + 1] << 8)  \
                  | ((uint64_t)data[(p) + 2] << 16) \
                  | ((uint64_t)data[(p) + 3] << 24) \
                  | ((uint64_t)data[(p) + 4] << 32) \
                  | ((uint64_t)data[(p) + 5] << 40) \
                  | ((uint64_t)data[(p) + 6] << 48) \
                  | ((uint64_t)data[(p) + 7] << 56))

Function Documentation

UDFFileBlockPos()

uint32_t UDFFileBlockPos	(	struct FileAD *	File,
		uint32_t	lb
	)

UDFFilePos()

uint32_t UDFFilePos	(	struct FileAD *	File,
		uint64_t	pos,
		uint64_t *	res
	)