find.cc

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by DJ Delorie <dj@cygnus.com>
  13  *
  14  */
  15
  16 /* The purpose of this file is to doa recursive find on a given
  17    directory, calling a given function for each file found. */
  18
  19 static char *cvsid = "\n%%% $Id$\n";
  20
  21 #include "win32.h"
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24
  25 #include "port.h"
  26
  27 static void (*for_each)(char *, unsigned int);
  28 static char dir[_MAX_PATH], *found_part;
  29
  30 static int
  31 find_sub ()
  32 {
  33   WIN32_FIND_DATA wfd;
  34   HANDLE h;
  35   char *end = dir + strlen (dir);
  36   int rv = 0;
  37
  38   *end++ = '/';
  39   strcpy (end, "*");
  40
  41   h = FindFirstFile (dir, &wfd);
  42
  43   if (h == INVALID_HANDLE_VALUE)
  44     return 0;
  45
  46   do {
  47     if (strcmp (wfd.cFileName, ".") == 0
  48         || strcmp (wfd.cFileName, "..") == 0)
  49       continue;
  50
  51     strcpy (end, wfd.cFileName);
  52
  53     if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
  54       find_sub ();
  55     else
  56       {
  57         for_each (found_part, wfd.nFileSizeLow);
  58         rv++;
  59       }
  60
  61   } while (FindNextFile (h, &wfd));
  62
  63   FindClose (h);
  64   return rv;
  65 }
  66
  67 int
  68 find (char *starting_dir, void (*_for_each)(char *, unsigned int))
  69 {
  70   strcpy (dir, starting_dir);
  71   for_each = _for_each;
  72   found_part = dir + strlen (dir) + 1;
  73
  74   return find_sub ();
  75 }