ftw.c File Reference

#include <alloca.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <search.h>
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <unistd.h>
#include <atalk/util.h>
#include "ftw.h"
#include <assert.h>

Data Structures
struct	dir_data
struct	known_object
struct	ftw_data
struct	node_t

Macros
#define	NAMLEN(dirent)   strlen ((dirent)->d_name)
#define	mempcpy(D, S, N)   ((void *) ((char *) memcpy (D, S, N) + (N)))
#define	NDEBUG   1
#define	__chdir   chdir
#define	__closedir   closedir
#define	__fchdir   fchdir
#define	__getcwd(P, N)   xgetcwd ()
#define	__mempcpy   mempcpy
#define	__opendir   opendir
#define	__readdir64   readdir
#define	__tdestroy   tdestroy
#define	__tfind   tfind
#define	__tsearch   tsearch
#define	internal_function   /* empty */
#define	dirent64   dirent
#define	__set_errno(Val)   errno = (Val)
#define	FTW_NAME   ftw
#define	NFTW_NAME   nftw
#define	NFTW_OLD_NAME   __old_nftw
#define	NFTW_NEW_NAME   __new_nftw
#define	STAT   stat
#define	LXSTAT(V, f, sb)   lstat (f,sb)
#define	XSTAT(V, f, sb)   stat (f,sb)
#define	FXSTATAT(V, d, f, sb, m)   fstatat (d, f, sb, m)
#define	PATH_MAX   1024

Typedefs
typedef void(*	__free_fn_t) (void *__nodep)
typedef struct node_t *	node

Functions
static int	ftw_dir (struct ftw_data *data, struct STAT *st, struct dir_data *old_dir) internal_function
static void	tdestroy_recurse (node root, __free_fn_t freefct)
static void	mytdestroy (void *vroot, __free_fn_t freefct)
static char *	mystpcpy (char *dest, const char *src, size_t dest_size)
static char *	xgetcwd (void)
static int	object_compare (const void *p1, const void *p2)
static int	add_object (struct ftw_data *data, struct STAT *st)
static int	find_object (struct ftw_data *data, struct STAT *st)
static int	open_dir_stream (int *dfdp, struct ftw_data *data, struct dir_data *dirp)
static int	process_entry (struct ftw_data *data, struct dir_data *dir, const char *name, size_t namlen)
static int	ftw_startup (const char *dir, int is_nftw, nftw_func_t func, dir_notification_func_t up, int descriptors, int flags)
int	NFTW_NAME (const char *path, nftw_func_t func, dir_notification_func_t up, int descriptors, int flags)

Variables
static const int	nftw_arr []
static const int	ftw_arr []
static dir_notification_func_t	upfunc

Macro Definition Documentation

__chdir

#define __chdir   chdir

__closedir

#define __closedir   closedir

__fchdir

#define __fchdir   fchdir

__getcwd

#define __getcwd	(		P,
			N
	)		xgetcwd ()

__mempcpy

#define __mempcpy   mempcpy

__opendir

#define __opendir   opendir

__readdir64

#define __readdir64   readdir

__set_errno

#define __set_errno

(

Val

)

errno = (Val)

__tdestroy

#define __tdestroy   tdestroy

__tfind

#define __tfind   tfind

__tsearch

#define __tsearch   tsearch

dirent64

#define dirent64   dirent

FTW_NAME

#define FTW_NAME   ftw

FXSTATAT

#define FXSTATAT	(		V,
			d,
			f,
			sb,
			m
	)		fstatat (d, f, sb, m)

internal_function

#define internal_function   /* empty */

LXSTAT

#define LXSTAT	(		V,
			f,
			sb
	)		lstat (f,sb)

mempcpy

#define mempcpy	(		D,
			S,
			N
	)		((void *) ((char *) memcpy (D, S, N) + (N)))

NAMLEN

#define NAMLEN

(

dirent

)

strlen ((dirent)->d_name)

NDEBUG

#define NDEBUG   1

NFTW_NAME

#define NFTW_NAME   nftw

NFTW_NEW_NAME

#define NFTW_NEW_NAME   __new_nftw

NFTW_OLD_NAME

#define NFTW_OLD_NAME   __old_nftw

PATH_MAX

#define PATH_MAX   1024

STAT

#define STAT   stat

XSTAT

#define XSTAT	(		V,
			f,
			sb
	)		stat (f,sb)

Typedef Documentation

__free_fn_t

typedef void(* __free_fn_t) (void *__nodep)

node

typedef struct node_t * node

Function Documentation

add_object()

static int add_object ( struct ftw_data *  data, struct STAT *  st  )

static

find_object()

static int find_object ( struct ftw_data *  data, struct STAT *  st  )

inlinestatic

ftw_dir()

static int ftw_dir ( struct ftw_data *  data, struct STAT *  st, struct dir_data *  old_dir  )

static

ftw_startup()

static int ftw_startup ( const char *  dir, int  is_nftw, nftw_func_t  func, dir_notification_func_t  up, int  descriptors, int  flags  )

static

mystpcpy()

static char * mystpcpy ( char *  dest, const char *  src, size_t  dest_size  )

static

mytdestroy()

static void mytdestroy ( void *  vroot, __free_fn_t  freefct  )

static

NFTW_NAME()

int NFTW_NAME	(	const char *	path,
		nftw_func_t	func,
		dir_notification_func_t	up,
		int	descriptors,
		int	flags
	)

object_compare()

static int object_compare ( const void *  p1, const void *  p2  )

static

open_dir_stream()

static int open_dir_stream ( int *  dfdp, struct ftw_data *  data, struct dir_data *  dirp  )

inlinestatic

process_entry()

static int process_entry ( struct ftw_data *  data, struct dir_data *  dir, const char *  name, size_t  namlen  )

static

tdestroy_recurse()

static void tdestroy_recurse ( node  root, __free_fn_t  freefct  )

static

xgetcwd()

static char * xgetcwd ( void  )

static

Variable Documentation

ftw_arr

const int ftw_arr[]

static

Initial value:

= {
    FTW_F, FTW_D, FTW_DNR, FTW_NS, FTW_F, FTW_D, FTW_NS
}

nftw_arr

const int nftw_arr[]

static

Initial value:

= {
    FTW_F, FTW_D, FTW_DNR, FTW_NS, FTW_SL, FTW_DP, FTW_SLN
}

upfunc

dir_notification_func_t upfunc ( void  )

static