far.c File Reference

#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "far.h"

Macros
#define	FAR_MINSIZE_ANY   MINSIZE_PERSIST
#define	read_int32(x)   (int)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)) | ((x)[3]<<(8*3)))
#define	read_int24(x)   (int)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)))
#define	read_int16(x)   (int)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)))
#define	read_int8(x)   (int)(((x)[0]<<(8*0)))
#define	read_uint32(x)   (unsigned)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)) | ((x)[3]<<(8*3)))
#define	read_uint24(x)   (unsigned)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)))
#define	read_uint16(x)   (unsigned)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)))
#define	read_uint8(x)   (unsigned)(((x)[0]<<(8*0)))
#define	max(a, b)   (((a) > (b)) ? (a) : (b))
#define	min(a, b)   (((a) < (b)) ? (a) : (b))

Functions
void	libfar_set_option (int Option, int Value)
int	libfar_get_option (int Option)
int	far_identify (const uint8_t *Buffer, unsigned FileSize)
FARFile *	far_create_archive (int Type)
PersistFile *	far_create_persist ()
FAREntryNode *	far_add_entry (FARFile *FARFileInfo, int Position)
int	far_read_header (FARFile *FARFileInfo, const uint8_t *Buffer, unsigned FileSize)
int	far_read_entry (const FARFile *FARFileInfo, FAREntry *FAREntryInfo, const uint8_t *Buffer, unsigned MaxEntrySize, unsigned ArchiveSize)
int	far_read_persist_header (PersistFile *PersistData, const uint8_t *Buffer, unsigned FileSize)
int	far_read_entry_data (const FARFile *FARFileInfo, FAREntry *FAREntryInfo, uint8_t *Buffer)
int	far_read_persist_data (PersistFile *PersistData, uint8_t *CompressedData)
int	far_enumerate_entries (FARFile *FARFileInfo, const uint8_t *Index, unsigned IndexSize, unsigned ArchiveSize)
int	far_enumerate_entry_data (const FARFile *FARFileInfo, uint8_t *Buffer)
void	libfar_free (void *ptr)

Variables
static int	libfarOptions []

Macro Definition Documentation

#define FAR_MINSIZE_ANY   MINSIZE_PERSIST

#define max	(		a,
			b
	)		(((a) > (b)) ? (a) : (b))

#define min	(		a,
			b
	)		(((a) < (b)) ? (a) : (b))

#define read_int16

(

x)

(int)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)))

#define read_int24

(

x)

(int)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)))

#define read_int32

(

x)

(int)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)) | ((x)[3]<<(8*3)))

#define read_int8

(

x)

(int)(((x)[0]<<(8*0)))

#define read_uint16

(

x)

(unsigned)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)))

#define read_uint24

(

x)

(unsigned)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)))

#define read_uint32

(

x)

(unsigned)(((x)[0]<<(8*0)) | ((x)[1]<<(8*1)) | ((x)[2]<<(8*2)) | ((x)[3]<<(8*3)))

#define read_uint8

(

x)

(unsigned)(((x)[0]<<(8*0)))

Function Documentation

FAREntryNode* far_add_entry	(	FARFile *	FARFileInfo,
		int	Position
	)

FARFile* far_create_archive

(

int

Type)

PersistFile* far_create_persist

(

)

int far_enumerate_entries	(	FARFile *	FARFileInfo,
		const uint8_t *	Index,
		unsigned	IndexSize,
		unsigned	ArchiveSize
	)

int far_enumerate_entry_data	(	const FARFile *	FARFileInfo,
		uint8_t *	Buffer
	)

int far_identify	(	const uint8_t *	Buffer,
		unsigned	FileSize
	)

int far_read_entry	(	const FARFile *	FARFileInfo,
		FAREntry *	FAREntryInfo,
		const uint8_t *	Buffer,
		unsigned	MaxEntrySize,
		unsigned	ArchiveSize
	)

int far_read_entry_data	(	const FARFile *	FARFileInfo,
		FAREntry *	FAREntryInfo,
		uint8_t *	Buffer
	)

int far_read_header	(	FARFile *	FARFileInfo,
		const uint8_t *	Buffer,
		unsigned	FileSize
	)

int far_read_persist_data	(	PersistFile *	PersistData,
		uint8_t *	CompressedData
	)

int far_read_persist_header	(	PersistFile *	PersistData,
		const uint8_t *	Buffer,
		unsigned	FileSize
	)

void libfar_free

(

void *

ptr)

int libfar_get_option

(

int

Option)

void libfar_set_option	(	int	Option,
		int	Value
	)

Variable Documentation

int libfarOptions[]

static

Initial value:

= {
    FAR_DEFAULT_1A,
    FAR_DEFAULT_DBPF_COMPRESSED,
    FAR_DEFAULT_MAX_FILE_NAME_LENGTH,
    FAR_DEFAULT_REFPACK_HNSV
}