2 * "$Id: filename.H 8073 2010-12-20 13:35:43Z ianmacarthur $"
4 * Filename header file for the Fast Light Tool Kit (FLTK).
6 * Copyright 1998-2010 by Bill Spitzak and others.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 * Please report all bugs and problems on the following page:
25 * http://www.fltk.org/str.php
28 /* Xcode on OS X includes files by recursing down into directories.
29 * This code catches the cycle and directly includes the required file.
31 #ifdef fl_dirent_h_cyclic_include
32 # include "/usr/include/dirent.h"
36 # define FL_FILENAME_H
38 # include "Fl_Export.H"
40 /** \addtogroup filenames File names and URI utility functions
41 File names and URI functions defined in <FL/filename.H>
44 # define FL_PATH_MAX 2048 /**< all path buffers should use this length */
45 /** Gets the file name from a path.
46 Similar to basename(3), exceptions shown below.
48 #include <FL/filename.H>
51 out = fl_filename_name("/usr/lib"); // out="lib"
52 out = fl_filename_name("/usr/"); // out="" (basename(3) returns "usr" instead)
53 out = fl_filename_name("/usr"); // out="usr"
54 out = fl_filename_name("/"); // out="" (basename(3) returns "/" instead)
55 out = fl_filename_name("."); // out="."
56 out = fl_filename_name(".."); // out=".."
58 \return a pointer to the char after the last slash, or to \p filename if there is none.
60 FL_EXPORT const char *fl_filename_name(const char * filename);
61 FL_EXPORT const char *fl_filename_ext(const char *buf);
62 FL_EXPORT char *fl_filename_setext(char *to, int tolen, const char *ext);
63 FL_EXPORT int fl_filename_expand(char *to, int tolen, const char *from);
64 FL_EXPORT int fl_filename_absolute(char *to, int tolen, const char *from);
65 FL_EXPORT int fl_filename_relative(char *to, int tolen, const char *from);
66 FL_EXPORT int fl_filename_match(const char *name, const char *pattern);
67 FL_EXPORT int fl_filename_isdir(const char *name);
69 # if defined(__cplusplus) && !defined(FL_DOXYGEN)
71 * Under WIN32, we include filename.H from numericsort.c; this should probably change...
74 inline char *fl_filename_setext(char *to, const char *ext) { return fl_filename_setext(to, FL_PATH_MAX, ext); }
75 inline int fl_filename_expand(char *to, const char *from) { return fl_filename_expand(to, FL_PATH_MAX, from); }
76 inline int fl_filename_absolute(char *to, const char *from) { return fl_filename_absolute(to, FL_PATH_MAX, from); }
77 FL_EXPORT int fl_filename_relative(char *to, int tolen, const char *from, const char *cwd);
78 inline int fl_filename_relative(char *to, const char *from) { return fl_filename_relative(to, FL_PATH_MAX, from); }
79 # endif /* __cplusplus */
82 # if defined(WIN32) && !defined(__CYGWIN__) && !defined(__WATCOMC__)
84 struct dirent {char d_name[1];};
86 # elif defined(__WATCOMC__)
87 # include <sys/types.h>
92 * WARNING: on some systems (very few nowadays?) <dirent.h> may not exist.
93 * The correct information is in one of these files:
95 * #include <sys/ndir.h>
96 * #include <sys/dir.h>
99 * plus you must do the following #define:
101 * #define dirent direct
103 * It would be best to create a <dirent.h> file that does this...
105 # include <sys/types.h>
106 # define fl_dirent_h_cyclic_include
108 # undef fl_dirent_h_cyclic_include
111 # if defined (__cplusplus)
113 # endif /* __cplusplus */
115 # if !defined(FL_DOXYGEN)
116 FL_EXPORT int fl_alphasort(struct dirent **, struct dirent **);
117 FL_EXPORT int fl_casealphasort(struct dirent **, struct dirent **);
118 FL_EXPORT int fl_casenumericsort(struct dirent **, struct dirent **);
119 FL_EXPORT int fl_numericsort(struct dirent **, struct dirent **);
122 typedef int (Fl_File_Sort_F)(struct dirent **, struct dirent **); /**< File sorting function. \see fl_filename_list() */
124 # if defined(__cplusplus)
128 * Portable "scandir" function. Ugly but necessary...
131 FL_EXPORT int fl_filename_list(const char *d, struct dirent ***l,
132 Fl_File_Sort_F *s = fl_numericsort);
133 FL_EXPORT void fl_filename_free_list(struct dirent ***l, int n);
136 * Generic function to open a Uniform Resource Identifier (URI) using a
137 * system-defined program (added in FLTK 1.1.8)
140 FL_EXPORT int fl_open_uri(const char *uri, char *msg = (char *)0,
145 * _fl_filename_isdir_quick() is a private function that checks for a
146 * trailing slash and assumes that the passed name is a directory if
147 * it finds one. This function is used by Fl_File_Browser and
148 * Fl_File_Chooser to avoid extra stat() calls, but is not supported
151 int _fl_filename_isdir_quick(const char *name);
154 # endif /* __cplusplus */
157 * FLTK 1.0.x compatibility definitions...
160 # ifdef FLTK_1_0_COMPAT
161 # define filename_absolute fl_filename_absolute
162 # define filename_expand fl_filename_expand
163 # define filename_ext fl_filename_ext
164 # define filename_isdir fl_filename_isdir
165 # define filename_list fl_filename_list
166 # define filename_match fl_filename_match
167 # define filename_name fl_filename_name
168 # define filename_relative fl_filename_relative
169 # define filename_setext fl_filename_setext
170 # define numericsort fl_numericsort
171 # endif /* FLTK_1_0_COMPAT */
174 #endif /* FL_FILENAME_H */
179 * End of "$Id: filename.H 8073 2010-12-20 13:35:43Z ianmacarthur $".