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  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  *   Boston, MA 02111-1307, USA.
  19  */
  20
  21 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  22 #error "Only <glib.h> can be included directly."
  23 #endif
  24
  25 #ifndef __G_FILEUTILS_H__
  26 #define __G_FILEUTILS_H__
  27
  28 #include <glib/gerror.h>
  29
  30 G_BEGIN_DECLS
  31
  32 #define G_FILE_ERROR g_file_error_quark ()
  33
  34 typedef enum
  35 {
  36   G_FILE_ERROR_EXIST,
  37   G_FILE_ERROR_ISDIR,
  38   G_FILE_ERROR_ACCES,
  39   G_FILE_ERROR_NAMETOOLONG,
  40   G_FILE_ERROR_NOENT,
  41   G_FILE_ERROR_NOTDIR,
  42   G_FILE_ERROR_NXIO,
  43   G_FILE_ERROR_NODEV,
  44   G_FILE_ERROR_ROFS,
  45   G_FILE_ERROR_TXTBSY,
  46   G_FILE_ERROR_FAULT,
  47   G_FILE_ERROR_LOOP,
  48   G_FILE_ERROR_NOSPC,
  49   G_FILE_ERROR_NOMEM,
  50   G_FILE_ERROR_MFILE,
  51   G_FILE_ERROR_NFILE,
  52   G_FILE_ERROR_BADF,
  53   G_FILE_ERROR_INVAL,
  54   G_FILE_ERROR_PIPE,
  55   G_FILE_ERROR_AGAIN,
  56   G_FILE_ERROR_INTR,
  57   G_FILE_ERROR_IO,
  58   G_FILE_ERROR_PERM,
  59   G_FILE_ERROR_NOSYS,
  60   G_FILE_ERROR_FAILED
  61 } GFileError;
  62
  63 /* For backward-compat reasons, these are synced to an old
  64  * anonymous enum in libgnome. But don't use that enum
  65  * in new code.
  66  */
  67 typedef enum
  68 {
  69   G_FILE_TEST_IS_REGULAR    = 1 << 0,
  70   G_FILE_TEST_IS_SYMLINK    = 1 << 1,
  71   G_FILE_TEST_IS_DIR        = 1 << 2,
  72   G_FILE_TEST_IS_EXECUTABLE = 1 << 3,
  73   G_FILE_TEST_EXISTS        = 1 << 4
  74 } GFileTest;
  75
  76 GQuark     g_file_error_quark      (void);
  77 /* So other code can generate a GFileError */
  78 GFileError g_file_error_from_errno (gint err_no);
  79
  80 #ifndef __GTK_DOC_IGNORE__
  81 #ifdef G_OS_WIN32
  82 #define g_file_test g_file_test_utf8
  83 #define g_file_get_contents g_file_get_contents_utf8
  84 #define g_mkstemp g_mkstemp_utf8
  85 #define g_file_open_tmp g_file_open_tmp_utf8
  86 #endif
  87 #endif
  88
  89 gboolean g_file_test         (const gchar  *filename,
  90                               GFileTest     test);
  91 gboolean g_file_get_contents (const gchar  *filename,
  92                               gchar       **contents,
  93                               gsize        *length,
  94                               GError      **error);
  95 gboolean g_file_set_contents (const gchar *filename,
  96                               const gchar *contents,
  97                               gssize         length,
  98                               GError       **error);
  99 gchar   *g_file_read_link    (const gchar  *filename,
 100                               GError      **error);
 101
 102 /* Wrapper / workalike for mkdtemp() */
 103 GLIB_AVAILABLE_IN_2_30
 104 gchar   *g_mkdtemp            (gchar        *tmpl);
 105 GLIB_AVAILABLE_IN_2_30
 106 gchar   *g_mkdtemp_full       (gchar        *tmpl,
 107                                gint          mode);
 108
 109 /* Wrapper / workalike for mkstemp() */
 110 gint     g_mkstemp            (gchar        *tmpl);
 111 gint     g_mkstemp_full       (gchar        *tmpl,
 112                                gint          flags,
 113                                gint          mode);
 114
 115 /* Wrappers for g_mkstemp and g_mkdtemp() */
 116 gint     g_file_open_tmp      (const gchar  *tmpl,
 117                                gchar       **name_used,
 118                                GError      **error);
 119 GLIB_AVAILABLE_IN_2_30
 120 gchar   *g_dir_make_tmp       (const gchar  *tmpl,
 121                                GError      **error);
 122
 123 gchar   *g_build_path         (const gchar *separator,
 124                                const gchar *first_element,
 125                                ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
 126 gchar   *g_build_pathv        (const gchar  *separator,
 127                                gchar       **args) G_GNUC_MALLOC;
 128
 129 gchar   *g_build_filename     (const gchar *first_element,
 130                                ...) G_GNUC_MALLOC G_GNUC_NULL_TERMINATED;
 131 gchar   *g_build_filenamev    (gchar      **args) G_GNUC_MALLOC;
 132
 133 gint     g_mkdir_with_parents (const gchar *pathname,
 134                                gint         mode);
 135
 136 #ifdef G_OS_WIN32
 137
 138 /* On Win32, the canonical directory separator is the backslash, and
 139  * the search path separator is the semicolon. Note that also the
 140  * (forward) slash works as directory separator.
 141  */
 142 #define G_DIR_SEPARATOR '\\'
 143 #define G_DIR_SEPARATOR_S "\\"
 144 #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/')
 145 #define G_SEARCHPATH_SEPARATOR ';'
 146 #define G_SEARCHPATH_SEPARATOR_S ";"
 147
 148 #else  /* !G_OS_WIN32 */
 149
 150 #define G_DIR_SEPARATOR '/'
 151 #define G_DIR_SEPARATOR_S "/"
 152 #define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR)
 153 #define G_SEARCHPATH_SEPARATOR ':'
 154 #define G_SEARCHPATH_SEPARATOR_S ":"
 155
 156 #endif /* !G_OS_WIN32 */
 157
 158 gboolean     g_path_is_absolute (const gchar *file_name);
 159 const gchar *g_path_skip_root   (const gchar *file_name);
 160
 161 GLIB_DEPRECATED_FOR(g_path_get_basename)
 162 const gchar *g_basename         (const gchar *file_name);
 163 #ifndef G_DISABLE_DEPRECATED
 164 #define g_dirname g_path_get_dirname
 165 #endif
 166
 167 #ifndef __GTK_DOC_IGNORE__
 168 #ifdef G_OS_WIN32
 169 #define g_get_current_dir g_get_current_dir_utf8
 170 #endif
 171 #endif
 172
 173 gchar *g_get_current_dir   (void);
 174 gchar *g_path_get_basename (const gchar *file_name) G_GNUC_MALLOC;
 175 gchar *g_path_get_dirname  (const gchar *file_name) G_GNUC_MALLOC;
 176
 177 G_END_DECLS
 178
 179 #endif /* __G_FILEUTILS_H__ */