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/* */
/* dirent_local.c */
/* */
/* POSIX directory routines for Windows. */
/* */
/* Part of the ht://Dig package <http://www.htdig.org/> */
/* Copyright (c) 2003 The ht://Dig Group */
/* For copyright details, see the file COPYING in your distribution */
/* or the GNU Library General Public License version 2 or later */
/* <http://www.gnu.org/copyleft/lgpl.html> */
/* */
/* $Id: direct_local.c */
/* */
/*
* POSIX directory routines for Windows.
*
* Added by Neal Richter, RightNow Technologies
* June 2003
*
*/
#ifdef _MSC_VER /* _WIN32 */
#include <windows.h>
#include <iostream.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "dirent_local.h"
/* ----- opendir ------------------------------------- Oct 23, 1999 21:52 ---
* Open a directory handle
*/
DIR *
opendir(const char *name)
{
DIR *dirp;
char dirpath[256];
if ((dirp=malloc(sizeof(struct DIRstruct))) == NULL) {
errno = ENOMEM;
return(NULL);
}
sprintf(dirpath, "%s/*", name);
if ((dirp->filehand = FindFirstFile(dirpath, &dirp->finddata)) ==
INVALID_HANDLE_VALUE) {
errno = ENOENT;
return(NULL);
}
dirp->priv = 1;
return(dirp);
}
/* ----- readdir ------------------------------------- Oct 23, 1999 21:52 ---
* Return the next file for a directory handle
*/
struct dirent *
readdir(DIR *dirp)
{
if (!dirp) {
errno = EBADF;
return(NULL);
}
if (dirp->priv) {
/* this is the first time, so return the results of FindFirstFile */
dirp->priv = 0;
strcpy(dirp->file.d_name, dirp->finddata.cFileName);
return(&dirp->file);
}
/* this is a subsequent call so get next file */
if (!FindNextFile(dirp->filehand, &dirp->finddata))
return(NULL);
strcpy(dirp->file.d_name, dirp->finddata.cFileName);
return(&dirp->file);
}
/* ----- closedir ------------------------------------ Oct 23, 1999 21:52 ---
* Close directory handle
*/
int
closedir(DIR *dirp)
{
if (!dirp) {
errno = EBADF;
return(-1);
}
FindClose(dirp->filehand);
free(dirp);
return(0);
}
#endif /* _MSC_VER (WIN32) */
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