glib/gfileutils.h

   1 /* gfileutils.h - File utility functions
   2  *
   3  *  Copyright 2000 Red Hat, Inc.
   4  *
   5  * GLib is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU Lesser General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * GLib is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with GLib; see the file COPYING.LIB.  If not,
  17  * see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __G_FILEUTILS_H__
  21 #define __G_FILEUTILS_H__
  22
  23 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  24 #error "Only <glib.h> can be included directly."
  25 #endif
  26
  27 #include <glib/gerror.h>
  28
  29 G_BEGIN_DECLS
  30
  31 #define G_FILE_ERROR g_file_error_quark ()
  32
  33 typedef enum
  34 {
  35   G_FILE_ERROR_EXIST,
  36   G_FILE_ERROR_ISDIR,
  37   G_FILE_ERROR_ACCES,
  38   G_FILE_ERROR_NAMETOOLONG,
  39   G_FILE_ERROR_NOENT,
  40   G_FILE_ERROR_NOTDIR,
  41   G_FILE_ERROR_NXIO,
  42   G_FILE_ERROR_NODEV,
  43   G_FILE_ERROR_ROFS,
  44   G_FILE_ERROR_TXTBSY,
  45   G_FILE_ERROR_FAULT,
  46   G_FILE_ERROR_LOOP,
  47   G_FILE_ERROR_NOSPC,
  48   G_FILE_ERROR_NOMEM,
  49   G_FILE_ERROR_MFILE,
  50   G_FILE_ERROR_NFILE,
  51   G_FILE_ERROR_BADF,
  52   G_FILE_ERROR_INVAL,
  53   G_FILE_ERROR_PIPE,
  54   G_FILE_ERROR_AGAIN,
  55   G_FILE_ERROR_INTR,
  56   G_FILE_ERROR_IO,
  57   G_FILE_ERROR_PERM,
  58   G_FILE_ERROR_NOSYS,
  59   G_FILE_ERROR_FAILED
  60 } GFileError;
  61
  62 /* For backward-compat reasons, these are synced to an old
  63  * anonymous enum in libgnome. But don't use that enum
  64  * in new code.
  65  */
  66 typedef enum
  67 {
  68   G_FILE_TEST_IS_REGULAR    = 1 << 0,
  69   G_FILE_TEST_IS_SYMLINK    = 1 << 1,
  70   G_FILE_TEST_IS_DIR        = 1 << 2,
  71   G_FILE_TEST_IS_EXECUTABLE = 1 << 3,
  72   G_FILE_TEST_EXISTS        = 1 << 4
  73 } GFileTest;
  74
  75 GLIB_AVAILABLE_IN_ALL
  76 GQuark     g_file_error_quark      (void);
  77 /* So other code can generate a GFileError */
  78 GLIB_AVAILABLE_IN_ALL
  79 GFileError g_file_error_from_errno (gint err_no);
  80
  81 GLIB_AVAILABLE_IN_ALL
  82 gboolean g_file_test         (const gchar  *filename,
  83                               GFileTest     test);
  84 GLIB_AVAILABLE_IN_ALL
  85 gboolean g_file_get_contents (const gchar  *filename,
  86                               gchar       **contents,
  87                               gsize        *length,
  88                               GError      **error);
  89 GLIB_AVAILABLE_IN_ALL
  90 gboolean g_file_set_contents (const gchar *filename,
  91                               const gchar *contents,
  92                               gssize         length,
  93                               GError       **error);
  94 GLIB_AVAILABLE_IN_ALL
  95 gchar   *g_file_read_link    (const gchar  *filename,
  96                               GError      **error);
  97
  98 /* Wrapper / workalike for mkdtemp() */
  99 GLIB_AVAILABLE_IN_2_30
 100 gchar   *g_mkdtemp            (gchar        *tmpl);
 101 GLIB_AVAILABLE_IN_2_30
 102 gchar   *g_mkdtemp_full       (gchar        *tmpl,
 103                                gint          mode);
 104
 105 /* Wrapper / workalike for mkstemp() */
 106 GLIB_AVAILABLE_IN_ALL
 107 gint     g_mkstemp            (gchar        *tmpl);
 108 GLIB_AVAILABLE_IN_ALL
 109 gint     g_mkstemp_full       (gchar        *tmpl,
 110                                gint          flags,
 111                                gint          mode);
 112
 113 /* Wrappers for g_mkstemp and g_mkdtemp() */
 114 GLIB_AVAILABLE_IN_ALL
 115 gint     g_file_open_tmp      (const gchar  *tmpl,
 116                                gchar       **name_used,
 117                                GError      **error);
 118 GLIB_AVAILABLE_IN_2_30
 119 gchar   *g_dir_make_tmp       (const gchar  *tmpl,
 120                                GError      **error);
 121
 122 GLIB_AVAILABLE_IN_ALL
 123 gchar   *g_build_path         (const gchar *separator,
 124                                const gchar *first_element,
 125                                ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
 126 GLIB_AVAILABLE_IN_ALL
 127 gchar   *g_build_pathv        (const gchar  *separator,
 128                                gchar       **args) G_GNUC_MALLOC;
 129
 130 GLIB_AVAILABLE_IN_ALL
 131 gchar   *g_build_filename     (const gchar *first_element,
 132                                ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
 133 GLIB_AVAILABLE_IN_ALL
 134 gchar   *g_build_filenamev    (gchar      **args) G_GNUC_MALLOC;
 135
 136 GLIB_AVAILABLE_IN_ALL
 137 gint     g_mkdir_with_parents (const gchar *pathname,
 138                                gint         mode);
 139
 140 #ifdef G_OS_WIN32
 141
 142 /* On Win32, the canonical directory separator is the backslash, and
 143  * the search path separator is the semicolon. Note that also the
 144  * (forward) slash works as directory separator.
 145  */
 146 #define G_DIR_SEPARATOR '\\'
 147 #define G_DIR_SEPARATOR_S "\\"
 148 #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/')
 149 #define G_SEARCHPATH_SEPARATOR ';'
 150 #define G_SEARCHPATH_SEPARATOR_S ";"
 151
 152 #else  /* !G_OS_WIN32 */
 153
 154 #define G_DIR_SEPARATOR '/'
 155 #define G_DIR_SEPARATOR_S "/"
 156 #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR)
 157 #define G_SEARCHPATH_SEPARATOR ':'
 158 #define G_SEARCHPATH_SEPARATOR_S ":"
 159
 160 #endif /* !G_OS_WIN32 */
 161
 162 GLIB_AVAILABLE_IN_ALL
 163 gboolean     g_path_is_absolute (const gchar *file_name);
 164 GLIB_AVAILABLE_IN_ALL
 165 const gchar *g_path_skip_root   (const gchar *file_name);
 166
 167 GLIB_DEPRECATED_FOR(g_path_get_basename)
 168 const gchar *g_basename         (const gchar *file_name);
 169 #ifndef G_DISABLE_DEPRECATED
 170 #define g_dirname g_path_get_dirname
 171 #endif
 172
 173 GLIB_AVAILABLE_IN_ALL
 174 gchar *g_get_current_dir   (void);
 175 GLIB_AVAILABLE_IN_ALL
 176 gchar *g_path_get_basename (const gchar *file_name) G_GNUC_MALLOC;
 177 GLIB_AVAILABLE_IN_ALL
 178 gchar *g_path_get_dirname  (const gchar *file_name) G_GNUC_MALLOC;
 179
 180 #ifdef G_OS_WIN32
 181 #define g_file_test         g_file_test_utf8
 182 #define g_file_get_contents g_file_get_contents_utf8
 183 #define g_mkstemp           g_mkstemp_utf8
 184 #define g_file_open_tmp     g_file_open_tmp_utf8
 185 #define g_get_current_dir   g_get_current_dir_utf8
 186
 187 GLIB_AVAILABLE_IN_ALL
 188 gboolean g_file_test_utf8         (const gchar  *filename,
 189                                    GFileTest     test);
 190 GLIB_AVAILABLE_IN_ALL
 191 gboolean g_file_get_contents_utf8 (const gchar  *filename,
 192                                    gchar       **contents,
 193                                    gsize        *length,
 194                                    GError      **error);
 195 GLIB_AVAILABLE_IN_ALL
 196 gint     g_mkstemp_utf8           (gchar        *tmpl);
 197 GLIB_AVAILABLE_IN_ALL
 198 gint     g_file_open_tmp_utf8     (const gchar  *tmpl,
 199                                    gchar       **name_used,
 200                                    GError      **error);
 201 GLIB_AVAILABLE_IN_ALL
 202 gchar   *g_get_current_dir_utf8   (void);
 203 #endif /* G_OS_WIN32 */
 204
 205 G_END_DECLS
 206
 207 #endif /* __G_FILEUTILS_H__ */