Planet
navi homePPSaboutscreenshotsdownloaddevelopmentforum

source: downloads/ogre/OgreMain/src/OgreSearchOps.cpp @ 48

Last change on this file since 48 was 5, checked in by anonymous, 17 years ago

=hoffentlich gehts jetzt

File size: 4.2 KB
Line 
1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4(Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2006 Torus Knot Software Ltd
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23
24You may alternatively use this source under the terms of a specific version of
25the OGRE Unrestricted License provided you have obtained such a license from
26Torus Knot Software Ltd.
27-----------------------------------------------------------------------------
28*/
29
30// Emulate _findfirst, _findnext on non-Windows platforms
31
32
33#include "OgreSearchOps.h"
34#include <stdio.h>
35#include <ctype.h>
36
37/* Win32 directory operations emulation */
38#if OGRE_PLATFORM != OGRE_PLATFORM_WIN32
39
40#include "OgreNoMemoryMacros.h"
41
42struct _find_search_t
43{
44    char *pattern;
45    char *curfn;
46    char *directory;
47    int dirlen;
48    DIR *dirfd;
49};
50       
51long _findfirst(const char *pattern, struct _finddata_t *data)
52{
53    _find_search_t *fs = new _find_search_t;
54    fs->curfn = NULL;
55    fs->pattern = NULL;
56
57    // Separate the mask from directory name
58    const char *mask = strrchr (pattern, '/');
59    if (mask)
60    {
61        fs->dirlen = mask - pattern;
62        mask++;
63        fs->directory = (char *)malloc (fs->dirlen + 1);
64        memcpy (fs->directory, pattern, fs->dirlen);
65        fs->directory [fs->dirlen] = 0;
66    }
67    else
68    {
69        mask = pattern;
70        fs->directory = strdup (".");
71        fs->dirlen = 1;
72    }
73
74    fs->dirfd = opendir (fs->directory);
75    if (!fs->dirfd)
76    {
77        _findclose ((long)fs);
78        return -1;
79    }
80
81    /* Hack for "*.*" -> "*' from DOS/Windows */
82    if (strcmp (mask, "*.*") == 0)
83        mask += 2;
84    fs->pattern = strdup (mask);
85
86    /* Get the first entry */
87    if (_findnext ((long)fs, data) < 0)
88    {
89        _findclose ((long)fs);
90        return -1;
91    }
92
93    return (long)fs;
94}
95
96int _findnext(long id, struct _finddata_t *data)
97{
98    _find_search_t *fs = (_find_search_t *)id;
99
100    /* Loop until we run out of entries or find the next one */
101    dirent *entry;
102    for (;;)
103    {
104        if (!(entry = readdir (fs->dirfd)))
105            return -1;
106
107        /* See if the filename matches our pattern */
108        if (fnmatch (fs->pattern, entry->d_name, 0) == 0)
109            break;
110    }
111
112    if (fs->curfn)
113        free (fs->curfn);
114    data->name = fs->curfn = strdup (entry->d_name);
115
116    size_t namelen = strlen (entry->d_name);
117    char *xfn = new char [fs->dirlen + 1 + namelen + 1];
118    sprintf (xfn, "%s/%s", fs->directory, entry->d_name);
119
120    /* stat the file to get if it's a subdir and to find its length */
121    struct stat stat_buf;
122    if (stat (xfn, &stat_buf))
123    {
124        // Hmm strange, imitate a zero-length file then
125        data->attrib = _A_NORMAL;
126        data->size = 0;
127    }
128    else
129    {
130        if (S_ISDIR(stat_buf.st_mode))
131            data->attrib = _A_SUBDIR;
132        else
133            /* Default type to a normal file */
134            data->attrib = _A_NORMAL;
135
136        data->size = stat_buf.st_size;
137    }
138
139    delete [] xfn;
140
141    /* Files starting with a dot are hidden files in Unix */
142    if (data->name [0] == '.')
143        data->attrib |= _A_HIDDEN;
144
145    return 0;
146}
147
148int _findclose(long id)
149{
150    int ret;
151    _find_search_t *fs = (_find_search_t *)id;
152   
153    ret = fs->dirfd ? closedir (fs->dirfd) : 0;
154    free (fs->pattern);
155    free (fs->directory);
156    if (fs->curfn)
157        free (fs->curfn);
158    delete fs;
159
160    return ret;
161}
162
163#include "OgreMemoryMacros.h"
164#endif
Note: See TracBrowser for help on using the repository browser.