filesrch.c

/// \file
/// \brief Support to find files
///
///
///	 filesearch:
///
///	 ATTENTION : make sure there is enouth space in filename to put a full path (255 or 512)
///	 if needmd5check == 0 there is no md5 check
///	 if completepath then filename will be change with the full path and name
///	 maxsearchdepth == 0 only search given directory, no subdirs
///	 return FS_NOTFOUND
///	        FS_MD5SUMBAD;
///	        FS_FOUND

#include <stdio.h>
#include <errno.h>
#ifdef __GNUC__
#include <dirent.h>
#endif
#ifdef _WIN32
//#define WIN32_LEAN_AND_MEAN
#define RPC_NO_WINDOWS_H
#include <windows.h>
#endif
#include <sys/stat.h>
#include <string.h>

#include "filesrch.h"
#include "d_netfil.h"
#include "m_misc.h"
#include "z_zone.h"
#include "m_menu.h" // Addons_option_Onchange
#include "w_wad.h"

#if defined (_WIN32) && defined (_MSC_VER)

#include <io.h>
#include <tchar.h>

#define SUFFIX	"*"
#define	SLASH	"\\"
#define	S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)
#define	S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)

#ifndef INVALID_FILE_ATTRIBUTES
#define INVALID_FILE_ATTRIBUTES	((DWORD)-1)
#endif

struct dirent
{
	long		d_ino;		/* Always zero. */
	unsigned short	d_reclen;	/* Always zero. */
	unsigned short	d_namlen;	/* Length of name in d_name. */
	char		d_name[FILENAME_MAX]; /* File name. */
};

/*
 * This is an internal data structure. Good programmers will not use it
 * except as an argument to one of the functions below.
 * dd_stat field is now int (was short in older versions).
 */
typedef struct
{
	/* disk transfer area for this dir */
	struct _finddata_t	dd_dta;

	/* dirent struct to return from dir (NOTE: this makes this thread
	 * safe as long as only one thread uses a particular DIR struct at
	 * a time) */
	struct dirent		dd_dir;