speedtest_local_vfs.c File Reference

#include "speedtest_local_vfs.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include "afpcmd.h"

Macros
#define	O_DIRECT   040000

Functions
static int	local_chdir (uint16_t vol, int did)
	Change to directory in Local VFS heap.
uint16_t	local_openvol (CONN *conn, char *vol)
	Open directory as volume in Local mode.
unsigned int	local_closevol (CONN *conn, uint16_t vol)
	Close volume and cleanup heaps.
unsigned int	local_createdir (CONN *conn, uint16_t vol, int did, char *name)
	Create directory via mkdir() and add to heap.
unsigned int	local_getfiledirparams (CONN *conn, uint16_t vol, int did, char *name, uint16_t f_bitmap, uint16_t d_bitmap)
	Check file/directory existence via stat()
unsigned int	local_delete (CONN *conn, uint16_t vol, int did, char *name)
	Delete file/directory via unlink()/rmdir()
unsigned int	local_createfile (CONN *conn, uint16_t vol, char type, int did, char *name)
	Create file via open()
uint16_t	local_openfork (CONN *conn, uint16_t vol, int type, uint16_t bitmap, int did, char *name, int access)
	Open file fork and return file descriptor as fork handle.
unsigned int	local_writeheader (DSI *dsi, uint16_t fork, int offset, int size, char *data, char whence)
	Write data via lseek() + write() syscalls.
unsigned int	local_writefooter (DSI *dsi, uint16_t fork, int offset, int size, char *data, char whence)
	No-op write footer (AFP compatibility)
unsigned int	local_flushfork (CONN *conn, uint16_t fork)
	Flush file data to disk via fsync()
unsigned int	local_closefork (CONN *conn, uint16_t fork)
	Close file descriptor.
unsigned int	local_setforkparam (CONN *conn, uint16_t fork, uint16_t bitmap, off_t size)
	Set file size via ftruncate()
unsigned int	local_write (CONN *conn, uint16_t fork, long long offset, int size, char *data, char whence)
	Write data to file via lseek() + write()
unsigned int	local_read (CONN *conn, uint16_t fork, long long offset, int size, char *data)
	Read data from file via lseek() + read()
unsigned int	local_readheader (DSI *dsi, uint16_t fork, int offset, int size, char *data)
	No-op read header (AFP compatibility)
unsigned int	local_readfooter (DSI *dsi, uint16_t fork, int offset, int size, char *data)
	Read data footer via lseek() + read()
unsigned int	local_copyfile (struct CONN *conn, uint16_t svol, int sdid, uint16_t dvol, int ddid, char *src, char *buf, char *dst)
	Copy file operation (not implemented, returns error)

Variables
char *	Dir_heap [MAXVOL][MAXDIR]
char *	Vol_heap [MAXVOL]
int	Local_VFS_Quiet = 0
int	Local_VFS_Direct = 1
struct vfs	local_VFS

Macro Definition Documentation

O_DIRECT

#define O_DIRECT   040000

Function Documentation

local_chdir()

static int local_chdir ( uint16_t  vol, int  did  )

static

Change to directory in Local VFS heap.

local_closefork()

unsigned int local_closefork	(	CONN *	conn,
		uint16_t	fork
	)

Close file descriptor.

local_closevol()

unsigned int local_closevol	(	CONN *	conn,
		uint16_t	vol
	)

Close volume and cleanup heaps.

local_copyfile()

unsigned int local_copyfile	(	struct CONN *	conn,
		uint16_t	svol,
		int	sdid,
		uint16_t	dvol,
		int	ddid,
		char *	src,
		char *	buf,
		char *	dst
	)

Copy file operation (not implemented, returns error)

local_createdir()

unsigned int local_createdir	(	CONN *	conn,
		uint16_t	vol,
		int	did,
		char *	name
	)

Create directory via mkdir() and add to heap.

local_createfile()

unsigned int local_createfile	(	CONN *	conn,
		uint16_t	vol,
		char	type,
		int	did,
		char *	name
	)

Create file via open()

local_delete()

unsigned int local_delete	(	CONN *	conn,
		uint16_t	vol,
		int	did,
		char *	name
	)

Delete file/directory via unlink()/rmdir()

local_flushfork()

unsigned int local_flushfork	(	CONN *	conn,
		uint16_t	fork
	)

Flush file data to disk via fsync()

local_getfiledirparams()

unsigned int local_getfiledirparams	(	CONN *	conn,
		uint16_t	vol,
		int	did,
		char *	name,
		uint16_t	f_bitmap,
		uint16_t	d_bitmap
	)

Check file/directory existence via stat()

local_openfork()

uint16_t local_openfork	(	CONN *	conn,
		uint16_t	vol,
		int	type,
		uint16_t	bitmap,
		int	did,
		char *	name,
		int	access
	)

Open file fork and return file descriptor as fork handle.

local_openvol()

uint16_t local_openvol	(	CONN *	conn,
		char *	vol
	)

Open directory as volume in Local mode.

local_read()

unsigned int local_read	(	CONN *	conn,
		uint16_t	fork,
		long long	offset,
		int	size,
		char *	data
	)

Read data from file via lseek() + read()

local_readfooter()

unsigned int local_readfooter	(	DSI *	dsi,
		uint16_t	fork,
		int	offset,
		int	size,
		char *	data
	)

Read data footer via lseek() + read()

local_readheader()

unsigned int local_readheader	(	DSI *	dsi,
		uint16_t	fork,
		int	offset,
		int	size,
		char *	data
	)

No-op read header (AFP compatibility)

local_setforkparam()

unsigned int local_setforkparam	(	CONN *	conn,
		uint16_t	fork,
		uint16_t	bitmap,
		off_t	size
	)

Set file size via ftruncate()

local_write()

unsigned int local_write	(	CONN *	conn,
		uint16_t	fork,
		long long	offset,
		int	size,
		char *	data,
		char	whence
	)

Write data to file via lseek() + write()

local_writefooter()

unsigned int local_writefooter	(	DSI *	dsi,
		uint16_t	fork,
		int	offset,
		int	size,
		char *	data,
		char	whence
	)

No-op write footer (AFP compatibility)

local_writeheader()

unsigned int local_writeheader	(	DSI *	dsi,
		uint16_t	fork,
		int	offset,
		int	size,
		char *	data,
		char	whence
	)

Write data via lseek() + write() syscalls.

Variable Documentation

Dir_heap

char* Dir_heap[MAXVOL][MAXDIR]

local_VFS

struct vfs local_VFS

Initial value:

= {
    local_getfiledirparams,
    local_createdir,
    local_createfile,
    local_openfork,
    local_writeheader,
    local_writefooter,
    local_flushfork,
    local_closefork,
    local_delete,
    local_setforkparam,
    local_write,
    local_read,
    local_readheader,
    local_readfooter,
    local_copyfile,
    local_openvol,
    local_closevol
}

Local_VFS_Direct

int Local_VFS_Direct = 1

Local_VFS_Quiet

int Local_VFS_Quiet = 0

Vol_heap

char* Vol_heap[MAXVOL]