gio/gfile.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library 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
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Alexander Larsson <alexl@redhat.com>
  21  */
  22
  23 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  24 #error "Only <gio/gio.h> can be included directly."
  25 #endif
  26
  27 #ifndef __G_FILE_H__
  28 #define __G_FILE_H__
  29
  30 #include <glib-object.h>
  31 #include <gio/gfileinfo.h>
  32 #include <gio/gfileenumerator.h>
  33 #include <gio/gfileinputstream.h>
  34 #include <gio/gfileoutputstream.h>
  35 #include <gio/gmountoperation.h>
  36 #include <gio/gappinfo.h>
  37
  38 G_BEGIN_DECLS
  39
  40 #define G_TYPE_FILE            (g_file_get_type ())
  41 #define G_FILE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_FILE, GFile))
  42 #define G_IS_FILE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_FILE))
  43 #define G_FILE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_FILE, GFileIface))
  44
  45 /**
  46  * GFileQueryInfoFlags:
  47  * @G_FILE_QUERY_INFO_NONE: No flags set.
  48  * @G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS: Don't follow symlinks.
  49  *
  50  * Flags used when querying a #GFileInfo.
  51  */
  52 typedef enum {
  53   G_FILE_QUERY_INFO_NONE = 0,
  54   G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS = (1<<0)   /*< nick=nofollow-symlinks >*/
  55 } GFileQueryInfoFlags;
  56
  57 /**
  58  * GFileCreateFlags:
  59  * @G_FILE_CREATE_NONE: No flags set.
  60  * @G_FILE_CREATE_PRIVATE: Create a file that can only be
  61  *    accessed by the current user.
  62  *
  63  * Flags used when an operation may create a file.
  64  */
  65 typedef enum  {
  66   G_FILE_CREATE_NONE = 0,
  67   G_FILE_CREATE_PRIVATE = (1<<0)
  68 } GFileCreateFlags;
  69
  70
  71 /**
  72  * GMountMountFlags:
  73  * @G_MOUNT_MOUNT_NONE: No flags set.
  74  *
  75  * Flags used when mounting a mount.
  76  */
  77 typedef enum  {
  78   G_MOUNT_MOUNT_NONE = 0
  79 } GMountMountFlags;
  80
  81
  82 /**
  83  * GMountUnmountFlags:
  84  * @G_MOUNT_UNMOUNT_NONE: No flags set.
  85  * @G_MOUNT_UNMOUNT_FORCE: Unmount even if there are outstanding
  86  *  file operations on the mount.
  87  *
  88  * Flags used when an unmounting a mount.
  89  */
  90 typedef enum  {
  91   G_MOUNT_UNMOUNT_NONE = 0,
  92   G_MOUNT_UNMOUNT_FORCE = (1<<0)
  93 } GMountUnmountFlags;
  94
  95 /**
  96  * GFileCopyFlags:
  97  * @G_FILE_COPY_NONE: No flags set.
  98  * @G_FILE_COPY_OVERWRITE: Overwrite any existing files
  99  * @G_FILE_COPY_BACKUP: Make a backup of any existing files.
 100  * @G_FILE_COPY_NOFOLLOW_SYMLINKS: Don't follow symlinks.
 101  * @G_FILE_COPY_ALL_METADATA: Copy all file metadata instead of just default set used for copy (see #GFileInfo).
 102  * @G_FILE_COPY_NO_FALLBACK_FOR_MOVE: Don't use copy and delete fallback if native move not supported.
 103  *
 104  * Flags used when copying or moving files.
 105  */
 106 typedef enum {
 107   G_FILE_COPY_NONE = 0,          /*< nick=none >*/
 108   G_FILE_COPY_OVERWRITE = (1<<0),
 109   G_FILE_COPY_BACKUP = (1<<1),
 110   G_FILE_COPY_NOFOLLOW_SYMLINKS = (1<<2),
 111   G_FILE_COPY_ALL_METADATA = (1<<3),
 112   G_FILE_COPY_NO_FALLBACK_FOR_MOVE = (1<<4)
 113 } GFileCopyFlags;
 114
 115 /**
 116  * GFileMonitorFlags:
 117  * @G_FILE_MONITOR_NONE: No flags set.
 118  * @G_FILE_MONITOR_WATCH_MOUNTS: Watch for mount events.
 119  *
 120  * Flags used to set what a #GFileMonitor will watch for.
 121  */
 122 typedef enum  {
 123   G_FILE_MONITOR_NONE = 0,
 124   G_FILE_MONITOR_WATCH_MOUNTS = (1<<0)
 125 } GFileMonitorFlags;
 126
 127 /**
 128  * GFile:
 129  *
 130  * A handle to an object implementing the #GFileIface interface.
 131  * Generally stores a location within the file system. Handles do not
 132  * necessarily represent files or directories that currently exist.
 133  **/
 134 typedef struct _GFile                   GFile; /* Dummy typedef */
 135 typedef struct _GFileIface              GFileIface;
 136 typedef struct _GFileMonitor            GFileMonitor;
 137
 138 /**
 139  * GMount:
 140  *
 141  * A handle to an object implementing the #GMountIface interface.
 142  **/
 143 typedef struct _GMount         GMount; /* Dummy typedef */
 144
 145 /**
 146  * GFileProgressCallback:
 147  * @current_num_bytes: the current number of bytes in the operation.
 148  * @total_num_bytes: the total number of bytes in the operation.
 149  * @user_data: user data passed to the callback.
 150  *
 151  * When doing file operations that may take a while, such as moving
 152  * a file or copying a file, a progress callback is used to pass how
 153  * far along that operation is to the application.
 154  **/
 155 typedef void (*GFileProgressCallback) (goffset current_num_bytes,
 156                                        goffset total_num_bytes,
 157                                        gpointer user_data);
 158
 159 /**
 160  * GFileReadMoreCallback:
 161  * @file_contents: the data as currently read.
 162  * @file_size: the size of the data currently read.
 163  * @callback_data: data passed to the callback.
 164  *
 165  * When loading the partial contents of a file with g_file_read_partial_contents(),
 166  * it may become necessary to determine if any more data from the file should be loaded.
 167  * A #GFileReadMoreCallback function facilitates this by returning %TRUE if more data
 168  * should be read, or %FALSE otherwise.
 169  *
 170  * Returns: %TRUE if more data should be read back. %FALSE otherwise.
 171  **/
 172 typedef gboolean (* GFileReadMoreCallback) (const char *file_contents,
 173                                             goffset file_size,
 174                                             gpointer callback_data);
 175
 176 /**
 177  * GFileIface:
 178  * @g_iface: The parent interface.
 179  * @dup: Duplicates a #GFile.
 180  * @hash: Creates a hash of a #GFile.
 181  * @equal: Checks equality of two given #GFile<!-- -->s.
 182  * @is_native: Checks to see if a file is native to the system.
 183  * @has_uri_scheme: Checks to see if a #GFile has a given URI scheme.
 184  * @get_uri_scheme: Gets the URI scheme for a #GFile.
 185  * @get_basename: Gets the basename for a given #GFile.
 186  * @get_path: Gets the current path within a #GFile.
 187  * @get_uri: Gets a URI for the path within a #GFile.
 188  * @get_parse_name: Gets the parsed name for the #GFile.
 189  * @get_parent: Gets the parent directory for the #GFile.
 190  * @prefix_matches: Checks whether a #GFile contains a specified file.
 191  * @get_relative_path: Gets the path for a #GFile relative to a given path.
 192  * @resolve_relative_path: Resolves a relative path for a #GFile to an absolute path.
 193  * @get_child_for_display_name: Gets the child #GFile for a given display name.
 194  * @enumerate_children: Gets a #GFileEnumerator with the children of a #GFile.
 195  * @enumerate_children_async: Asynchronously gets a #GFileEnumerator with the children of a #GFile.
 196  * @enumerate_children_finish: Finishes asynchronously enumerating the children.
 197  * @query_info: Gets the #GFileInfo for a #GFile.
 198  * @query_info_async: Asynchronously gets the #GFileInfo for a #GFile.
 199  * @query_info_finish: Finishes an asynchronous query info operation.
 200  * @query_filesystem_info: Gets a #GFileInfo for the file system #GFile is on.
 201  * @_query_filesystem_info_async: Asynchronously gets a #GFileInfo for the file system #GFile is on.
 202  * @_query_filesystem_info_finish: Finishes asynchronously getting the file system info.
 203  * @find_enclosing_mount: Gets a #GMount for the #GFile.
 204  * @find_enclosing_mount_async: Asynchronously gets the #GMount for a #GFile.
 205  * @find_enclosing_mount_finish: Finishes asynchronously getting the volume.
 206  * @set_display_name: Sets the display name for a #GFile.
 207  * @set_display_name_async: Asynchronously sets a #GFile's display name.
 208  * @set_display_name_finish: Finishes asynchronously setting a #GFile's display name.
 209  * @query_settable_attributes: Returns a list of #GFileAttribute<!-- -->s that can be set.
 210  * @_query_settable_attributes_async: Asynchronously gets a list of #GFileAttribute<!-- -->s that can be set.
 211  * @_query_settable_attributes_finish: Finishes asynchronously querying settable attributes.
 212  * @query_writable_namespaces: Returns a list of #GFileAttribute namespaces that are writable.
 213  * @_query_writable_namespaces_async: Asynchronously gets a list of #GFileAttribute namespaces that are writable.
 214  * @_query_writable_namespaces_finish: Finishes asynchronously querying the writable namespaces.
 215  * @set_attribute: Sets a #GFileAttribute.
 216  * @set_attributes_from_info: Sets a #GFileAttribute with information from a #GFileInfo.
 217  * @set_attributes_async: Asynchronously sets a file's attributes.
 218  * @set_attributes_finish: Finishes setting a file's attributes asynchronously.
 219  * @read_fn: Reads a file asynchronously.
 220  * @read_async: Asynchronously reads a file.
 221  * @read_finish: Finishes asynchronously reading a file.
 222  * @append_to: Writes to the end of a file.
 223  * @append_to_async: Asynchronously writes to the end of a file.
 224  * @append_to_finish: Finishes an asynchronous file append operation.
 225  * @create: Creates a new file.
 226  * @create_async: Asynchronously creates a file.
 227  * @create_finish: Finishes asynchronously creating a file.
 228  * @replace: Replaces the contents of a file.
 229  * @replace_async: Asynchronously replaces the contents of a file.
 230  * @replace_finish: Finishes asynchronously replacing a file.
 231  * @delete_file: Deletes a file.
 232  * @_delete_file_async: Asynchronously deletes a file.
 233  * @_delete_file_finish: Finishes an asynchronous delete.
 234  * @trash: Sends a #GFile to the Trash location.
 235  * @_trash_async: Asynchronously sends a #GFile to the Trash location.
 236  * @_trash_finish: Finishes an asynchronous file trashing operation.
 237  * @make_directory: Makes a directory.
 238  * @_make_directory_async: Asynchronously makes a directory.
 239  * @_make_directory_finish: Finishes making a directory asynchronously.
 240  * @make_symbolic_link: Makes a symbolic link.
 241  * @_make_symbolic_link_async: Asynchronously makes a symbolic link
 242  * @_make_symbolic_link_finish: Finishes making a symbolic link asynchronously.
 243  * @copy: Copies a file.
 244  * @copy_async: Asynchronously copies a file.
 245  * @copy_finish: Finishes an asynchronous copy operation.
 246  * @move: Moves a file.
 247  * @_move_async: Asynchronously moves a file.
 248  * @_move_finish: Finishes an asynchronous move operation.
 249  * @mount_mountable: Mounts a mountable object.
 250  * @mount_mountable_finish: Finishes a mounting operation.
 251  * @unmount_mountable: Unmounts a mountable object.
 252  * @unmount_mountable_finish: Finishes an unmount operation.
 253  * @eject_mountable: Ejects a mountable.
 254  * @eject_mountable_finish: Finishes an eject operation.
 255  * @mount_enclosing_volume: Mounts a specified location.
 256  * @mount_enclosing_volume_finish: Finishes mounting a specified location.
 257  * @monitor_dir: Creates a #GFileMonitor for the location.
 258  * @monitor_file: Creates a #GFileMonitor for the location.
 259  *
 260  * An interface for writing VFS file handles.
 261  **/
 262 struct _GFileIface
 263 {
 264   GTypeInterface g_iface;
 265
 266   /* Virtual Table */
 267
 268   GFile *             (*dup)                        (GFile         *file);
 269   guint               (*hash)                       (GFile         *file);
 270   gboolean            (*equal)                      (GFile         *file1,
 271                                                      GFile         *file2);
 272   gboolean            (*is_native)                  (GFile         *file);
 273   gboolean            (*has_uri_scheme)             (GFile         *file,
 274                                                      const char    *uri_scheme);
 275   char *              (*get_uri_scheme)             (GFile         *file);
 276   char *              (*get_basename)               (GFile         *file);
 277   char *              (*get_path)                   (GFile         *file);
 278   char *              (*get_uri)                    (GFile         *file);
 279   char *              (*get_parse_name)             (GFile         *file);
 280   GFile *             (*get_parent)                 (GFile         *file);
 281   gboolean            (*prefix_matches)             (GFile         *prefix,
 282                                                      GFile         *file);
 283   char *              (*get_relative_path)          (GFile         *parent,
 284                                                      GFile         *descendant);
 285   GFile *             (*resolve_relative_path)      (GFile        *file,
 286                                                      const char   *relative_path);
 287   GFile *             (*get_child_for_display_name) (GFile        *file,
 288                                                      const char   *display_name,
 289                                                      GError      **error);
 290
 291   GFileEnumerator *   (*enumerate_children)        (GFile                *file,
 292                                                     const char           *attributes,
 293                                                     GFileQueryInfoFlags   flags,
 294                                                     GCancellable         *cancellable,
 295                                                     GError              **error);
 296   void                (*enumerate_children_async)  (GFile                      *file,
 297                                                     const char                 *attributes,
 298                                                     GFileQueryInfoFlags         flags,
 299                                                     int                         io_priority,
 300                                                     GCancellable               *cancellable,
 301                                                     GAsyncReadyCallback         callback,
 302                                                     gpointer                    user_data);
 303   GFileEnumerator *   (*enumerate_children_finish) (GFile                      *file,
 304                                                     GAsyncResult               *res,
 305                                                     GError                    **error);
 306
 307   GFileInfo *         (*query_info)         (GFile                *file,
 308                                              const char           *attributes,
 309                                              GFileQueryInfoFlags   flags,
 310                                              GCancellable         *cancellable,
 311                                              GError              **error);
 312   void                (*query_info_async)   (GFile                *file,
 313                                              const char           *attributes,
 314                                              GFileQueryInfoFlags   flags,
 315                                              int                   io_priority,
 316                                              GCancellable         *cancellable,
 317                                              GAsyncReadyCallback   callback,
 318                                              gpointer              user_data);
 319   GFileInfo *         (*query_info_finish)  (GFile                *file,
 320                                              GAsyncResult         *res,
 321                                              GError              **error);
 322
 323   GFileInfo *         (*query_filesystem_info)(GFile                *file,
 324                                              const char           *attributes,
 325                                              GCancellable         *cancellable,
 326                                              GError              **error);
 327   void                (*_query_filesystem_info_async) (void);
 328   void                (*_query_filesystem_info_finish) (void);
 329
 330   GMount *            (*find_enclosing_mount)(GFile              *file,
 331                                                GCancellable       *cancellable,
 332                                                GError            **error);
 333   void                (*find_enclosing_mount_async)(GFile              *file,
 334                                                     int                   io_priority,
 335                                                     GCancellable         *cancellable,
 336                                                     GAsyncReadyCallback   callback,
 337                                                     gpointer              user_data);
 338   GMount *            (*find_enclosing_mount_finish)(GFile              *file,
 339                                                      GAsyncResult         *res,
 340                                                      GError            **error);
 341
 342   GFile *             (*set_display_name)         (GFile                *file,
 343                                                    const char           *display_name,
 344                                                    GCancellable         *cancellable,
 345                                                    GError              **error);
 346   void                (*set_display_name_async)   (GFile                      *file,
 347                                                    const char                 *display_name,
 348                                                    int                         io_priority,
 349                                                    GCancellable               *cancellable,
 350                                                    GAsyncReadyCallback         callback,
 351                                                    gpointer                    user_data);
 352   GFile *              (*set_display_name_finish) (GFile                      *file,
 353                                                    GAsyncResult               *res,
 354                                                    GError                    **error);
 355
 356   GFileAttributeInfoList * (*query_settable_attributes) (GFile        *file,
 357                                                          GCancellable *cancellable,
 358                                                          GError      **error);
 359   void                (*_query_settable_attributes_async) (void);
 360   void                (*_query_settable_attributes_finish) (void);
 361
 362   GFileAttributeInfoList * (*query_writable_namespaces) (GFile        *file,
 363                                                          GCancellable *cancellable,
 364                                                          GError      **error);
 365   void                (*_query_writable_namespaces_async) (void);
 366   void                (*_query_writable_namespaces_finish) (void);
 367
 368   gboolean            (*set_attribute)            (GFile                *file,
 369                                                    const char           *attribute,
 370                                                    GFileAttributeType    type,
 371                                                    gpointer              value_p,
 372                                                    GFileQueryInfoFlags   flags,
 373                                                    GCancellable         *cancellable,
 374                                                    GError              **error);
 375   gboolean            (*set_attributes_from_info) (GFile          *file,
 376                                                    GFileInfo            *info,
 377                                                    GFileQueryInfoFlags   flags,
 378                                                    GCancellable         *cancellable,
 379                                                    GError              **error);
 380   void                (*set_attributes_async)     (GFile                      *file,
 381                                                    GFileInfo                  *info,
 382                                                    GFileQueryInfoFlags        flags,
 383                                                    int                         io_priority,
 384                                                    GCancellable               *cancellable,
 385                                                    GAsyncReadyCallback         callback,
 386                                                    gpointer                    user_data);
 387   gboolean            (*set_attributes_finish)    (GFile                      *file,
 388                                                    GAsyncResult               *result,
 389                                                    GFileInfo                 **info,
 390                                                    GError                    **error);
 391
 392   GFileInputStream *  (*read_fn)            (GFile                *file,
 393                                              GCancellable         *cancellable,
 394                                              GError              **error);
 395   void                (*read_async)         (GFile                *file,
 396                                              int                   io_priority,
 397                                              GCancellable         *cancellable,
 398                                              GAsyncReadyCallback   callback,
 399                                              gpointer              user_data);
 400   GFileInputStream *  (*read_finish)        (GFile                *file,
 401                                              GAsyncResult         *res,
 402                                              GError              **error);
 403
 404   GFileOutputStream * (*append_to)          (GFile                *file,
 405                                              GFileCreateFlags      flags,
 406                                              GCancellable         *cancellable,
 407                                              GError               **error);
 408   void                 (*append_to_async)   (GFile                      *file,
 409                                              GFileCreateFlags            flags,
 410                                              int                         io_priority,
 411                                              GCancellable               *cancellable,
 412                                              GAsyncReadyCallback         callback,
 413                                              gpointer                    user_data);
 414   GFileOutputStream *  (*append_to_finish)  (GFile                      *file,
 415                                              GAsyncResult               *res,
 416                                              GError                    **error);
 417
 418   GFileOutputStream *  (*create)            (GFile                *file,
 419                                              GFileCreateFlags      flags,
 420                                              GCancellable         *cancellable,
 421                                              GError               **error);
 422   void                 (*create_async)      (GFile                      *file,
 423                                              GFileCreateFlags            flags,
 424                                              int                         io_priority,
 425                                              GCancellable               *cancellable,
 426                                              GAsyncReadyCallback         callback,
 427                                              gpointer                    user_data);
 428   GFileOutputStream *  (*create_finish)     (GFile                      *file,
 429                                              GAsyncResult               *res,
 430                                              GError                    **error);
 431
 432   GFileOutputStream *  (*replace)           (GFile                *file,
 433                                              const char           *etag,
 434                                              gboolean              make_backup,
 435                                              GFileCreateFlags      flags,
 436                                              GCancellable         *cancellable,
 437                                              GError              **error);
 438   void                 (*replace_async)     (GFile                      *file,
 439                                              const char                 *etag,
 440                                              gboolean                    make_backup,
 441                                              GFileCreateFlags            flags,
 442                                              int                         io_priority,
 443                                              GCancellable               *cancellable,
 444                                              GAsyncReadyCallback         callback,
 445                                              gpointer                    user_data);
 446   GFileOutputStream *  (*replace_finish)    (GFile                      *file,
 447                                              GAsyncResult               *res,
 448                                              GError                    **error);
 449
 450   gboolean            (*delete_file)        (GFile                *file,
 451                                              GCancellable         *cancellable,
 452                                              GError              **error);
 453   void                (*_delete_file_async) (void);
 454   void                (*_delete_file_finish) (void);
 455
 456   gboolean            (*trash)              (GFile                *file,
 457                                              GCancellable         *cancellable,
 458                                              GError              **error);
 459   void                (*_trash_async) (void);
 460   void                (*_trash_finish) (void);
 461
 462   gboolean            (*make_directory)     (GFile                *file,
 463                                              GCancellable         *cancellable,
 464                                              GError              **error);
 465   void                (*_make_directory_async) (void);
 466   void                (*_make_directory_finish) (void);
 467
 468   gboolean            (*make_symbolic_link) (GFile                *file,
 469                                              const char           *symlink_value,
 470                                              GCancellable         *cancellable,
 471                                              GError              **error);
 472   void                (*_make_symbolic_link_async) (void);
 473   void                (*_make_symbolic_link_finish) (void);
 474
 475   gboolean            (*copy)               (GFile                *source,
 476                                              GFile                *destination,
 477                                              GFileCopyFlags        flags,
 478                                              GCancellable         *cancellable,
 479                                              GFileProgressCallback progress_callback,
 480                                              gpointer              progress_callback_data,
 481                                              GError              **error);
 482   void                (*copy_async)         (GFile                  *source,
 483                                              GFile                  *destination,
 484                                              GFileCopyFlags          flags,
 485                                              int                     io_priority,
 486                                              GCancellable           *cancellable,
 487                                              GFileProgressCallback   progress_callback,
 488                                              gpointer                progress_callback_data,
 489                                              GAsyncReadyCallback     callback,
 490                                              gpointer                user_data);
 491   gboolean            (*copy_finish)        (GFile                  *file,
 492                                              GAsyncResult           *res,
 493                                              GError                **error);
 494
 495   gboolean            (*move)               (GFile                *source,
 496                                              GFile                *destination,
 497                                              GFileCopyFlags        flags,
 498                                              GCancellable         *cancellable,
 499                                              GFileProgressCallback progress_callback,
 500                                              gpointer              progress_callback_data,
 501                                              GError              **error);
 502
 503   void                (*_move_async) (void);
 504   void                (*_move_finish) (void);
 505
 506
 507   void                (*mount_mountable)           (GFile               *file,
 508                                                     GMountMountFlags     flags,
 509                                                     GMountOperation     *mount_operation,
 510                                                     GCancellable         *cancellable,
 511                                                     GAsyncReadyCallback  callback,
 512                                                     gpointer             user_data);
 513   GFile *             (*mount_mountable_finish)    (GFile               *file,
 514                                                     GAsyncResult        *result,
 515                                                     GError             **error);
 516   void                (*unmount_mountable)         (GFile               *file,
 517                                                     GMountUnmountFlags   flags,
 518                                                     GCancellable         *cancellable,
 519                                                     GAsyncReadyCallback  callback,
 520                                                     gpointer             user_data);
 521   gboolean            (*unmount_mountable_finish)  (GFile               *file,
 522                                                     GAsyncResult        *result,
 523                                                     GError             **error);
 524   void                (*eject_mountable)           (GFile               *file,
 525                                                     GMountUnmountFlags   flags,
 526                                                     GCancellable        *cancellable,
 527                                                     GAsyncReadyCallback  callback,
 528                                                     gpointer             user_data);
 529   gboolean            (*eject_mountable_finish)    (GFile               *file,
 530                                                     GAsyncResult        *result,
 531                                                     GError             **error);
 532
 533
 534   void     (*mount_enclosing_volume)        (GFile *location,
 535                                              GMountMountFlags flags,
 536                                              GMountOperation *mount_operation,
 537                                              GCancellable *cancellable,
 538                                              GAsyncReadyCallback callback,
 539                                              gpointer user_data);
 540   gboolean (*mount_enclosing_volume_finish) (GFile *location,
 541                                              GAsyncResult *result,
 542                                              GError **error);
 543
 544   GFileMonitor*      (*monitor_dir)         (GFile                  *file,
 545                                              GFileMonitorFlags       flags,
 546                                              GCancellable           *cancellable,
 547                                              GError                **error);
 548
 549   GFileMonitor*      (*monitor_file)        (GFile                  *file,
 550                                              GFileMonitorFlags       flags,
 551                                              GCancellable           *cancellable,
 552                                              GError                **error);
 553
 554 };
 555
 556 GType g_file_get_type (void) G_GNUC_CONST;
 557
 558 GFile *                 g_file_new_for_path               (const char                 *path);
 559 GFile *                 g_file_new_for_uri                (const char                 *uri);
 560 GFile *                 g_file_new_for_commandline_arg    (const char                 *arg);
 561 GFile *                 g_file_parse_name                 (const char                 *parse_name);
 562 GFile *                 g_file_dup                        (GFile                      *file);
 563 guint                   g_file_hash                       (gconstpointer               file);
 564 gboolean                g_file_equal                      (GFile                      *file1,
 565                                                            GFile                      *file2);
 566 char *                  g_file_get_basename               (GFile                      *file);
 567 char *                  g_file_get_path                   (GFile                      *file);
 568 char *                  g_file_get_uri                    (GFile                      *file);
 569 char *                  g_file_get_parse_name             (GFile                      *file);
 570 GFile *                 g_file_get_parent                 (GFile                      *file);
 571 GFile *                 g_file_get_child                  (GFile                      *file,
 572                                                            const char                 *name);
 573 GFile *                 g_file_get_child_for_display_name (GFile                      *file,
 574                                                            const char                 *display_name,
 575                                                            GError                    **error);
 576 #ifndef G_DISABLE_DEPRECATED
 577 #define g_file_contains_file(_parent, _child)  g_file_has_prefix (_child, _parent)
 578 #endif
 579 gboolean                g_file_has_prefix                 (GFile                      *file,
 580                                                            GFile                      *prefix);
 581 char *                  g_file_get_relative_path          (GFile                      *parent,
 582                                                            GFile                      *descendant);
 583 GFile *                 g_file_resolve_relative_path      (GFile                      *file,
 584                                                            const char                 *relative_path);
 585 gboolean                g_file_is_native                  (GFile                      *file);
 586 gboolean                g_file_has_uri_scheme             (GFile                      *file,
 587                                                            const char                 *uri_scheme);
 588 char *                  g_file_get_uri_scheme             (GFile                      *file);
 589 GFileInputStream *      g_file_read                       (GFile                      *file,
 590                                                            GCancellable               *cancellable,
 591                                                            GError                    **error);
 592 void                    g_file_read_async                 (GFile                      *file,
 593                                                            int                         io_priority,
 594                                                            GCancellable               *cancellable,
 595                                                            GAsyncReadyCallback         callback,
 596                                                            gpointer                    user_data);
 597 GFileInputStream *      g_file_read_finish                (GFile                      *file,
 598                                                            GAsyncResult               *res,
 599                                                            GError                    **error);
 600 GFileOutputStream *     g_file_append_to                  (GFile                      *file,
 601                                                            GFileCreateFlags             flags,
 602                                                            GCancellable               *cancellable,
 603                                                            GError                    **error);
 604 GFileOutputStream *     g_file_create                     (GFile                      *file,
 605                                                            GFileCreateFlags             flags,
 606                                                            GCancellable               *cancellable,
 607                                                            GError                    **error);
 608 GFileOutputStream *     g_file_replace                    (GFile                      *file,
 609                                                            const char                 *etag,
 610                                                            gboolean                    make_backup,
 611                                                            GFileCreateFlags            flags,
 612                                                            GCancellable               *cancellable,
 613                                                            GError                    **error);
 614 void                    g_file_append_to_async            (GFile                      *file,
 615                                                            GFileCreateFlags            flags,
 616                                                            int                         io_priority,
 617                                                            GCancellable               *cancellable,
 618                                                            GAsyncReadyCallback         callback,
 619                                                            gpointer                    user_data);
 620 GFileOutputStream *     g_file_append_to_finish           (GFile                      *file,
 621                                                            GAsyncResult               *res,
 622                                                            GError                    **error);
 623 void                    g_file_create_async               (GFile                      *file,
 624                                                            GFileCreateFlags            flags,
 625                                                            int                         io_priority,
 626                                                            GCancellable               *cancellable,
 627                                                            GAsyncReadyCallback         callback,
 628                                                            gpointer                    user_data);
 629 GFileOutputStream *     g_file_create_finish              (GFile                      *file,
 630                                                            GAsyncResult               *res,
 631                                                            GError                    **error);
 632 void                    g_file_replace_async              (GFile                      *file,
 633                                                            const char                 *etag,
 634                                                            gboolean                    make_backup,
 635                                                            GFileCreateFlags            flags,
 636                                                            int                         io_priority,
 637                                                            GCancellable               *cancellable,
 638                                                            GAsyncReadyCallback         callback,
 639                                                            gpointer                    user_data);
 640 GFileOutputStream *     g_file_replace_finish             (GFile                      *file,
 641                                                            GAsyncResult               *res,
 642                                                            GError                    **error);
 643 gboolean                g_file_query_exists               (GFile                      *file,
 644                                                            GCancellable               *cancellable);
 645 GFileInfo *             g_file_query_info                 (GFile                      *file,
 646                                                            const char                 *attributes,
 647                                                            GFileQueryInfoFlags         flags,
 648                                                            GCancellable               *cancellable,
 649                                                            GError                    **error);
 650 void                    g_file_query_info_async           (GFile                      *file,
 651                                                            const char                 *attributes,
 652                                                            GFileQueryInfoFlags         flags,
 653                                                            int                         io_priority,
 654                                                            GCancellable               *cancellable,
 655                                                            GAsyncReadyCallback         callback,
 656                                                            gpointer                    user_data);
 657 GFileInfo *             g_file_query_info_finish          (GFile                      *file,
 658                                                            GAsyncResult               *res,
 659                                                            GError                    **error);
 660 GFileInfo *             g_file_query_filesystem_info      (GFile                      *file,
 661                                                            const char                 *attributes,
 662                                                            GCancellable               *cancellable,
 663                                                            GError                    **error);
 664 GMount *                g_file_find_enclosing_mount       (GFile                      *file,
 665                                                            GCancellable               *cancellable,
 666                                                            GError                    **error);
 667 void                    g_file_find_enclosing_mount_async (GFile                      *file,
 668                                                            int                         io_priority,
 669                                                            GCancellable               *cancellable,
 670                                                            GAsyncReadyCallback         callback,
 671                                                            gpointer                    user_data);
 672 GMount *                g_file_find_enclosing_mount_finish (GFile                     *file,
 673                                                             GAsyncResult              *res,
 674                                                             GError                   **error);
 675 GFileEnumerator *       g_file_enumerate_children         (GFile                      *file,
 676                                                            const char                 *attributes,
 677                                                            GFileQueryInfoFlags         flags,
 678                                                            GCancellable               *cancellable,
 679                                                            GError                    **error);
 680 void                    g_file_enumerate_children_async   (GFile                      *file,
 681                                                            const char                 *attributes,
 682                                                            GFileQueryInfoFlags         flags,
 683                                                            int                         io_priority,
 684                                                            GCancellable               *cancellable,
 685                                                            GAsyncReadyCallback         callback,
 686                                                            gpointer                    user_data);
 687 GFileEnumerator *       g_file_enumerate_children_finish  (GFile                      *file,
 688                                                            GAsyncResult               *res,
 689                                                            GError                    **error);
 690 GFile *                 g_file_set_display_name           (GFile                      *file,
 691                                                            const char                 *display_name,
 692                                                            GCancellable               *cancellable,
 693                                                            GError                    **error);
 694 void                    g_file_set_display_name_async     (GFile                      *file,
 695                                                            const char                 *display_name,
 696                                                            int                         io_priority,
 697                                                            GCancellable               *cancellable,
 698                                                            GAsyncReadyCallback         callback,
 699                                                            gpointer                    user_data);
 700 GFile *                 g_file_set_display_name_finish    (GFile                      *file,
 701                                                            GAsyncResult               *res,
 702                                                            GError                    **error);
 703 gboolean                g_file_delete                     (GFile                      *file,
 704                                                            GCancellable               *cancellable,
 705                                                            GError                    **error);
 706 gboolean                g_file_trash                      (GFile                      *file,
 707                                                            GCancellable               *cancellable,
 708                                                            GError                    **error);
 709 gboolean                g_file_copy                       (GFile                      *source,
 710                                                            GFile                      *destination,
 711                                                            GFileCopyFlags              flags,
 712                                                            GCancellable               *cancellable,
 713                                                            GFileProgressCallback       progress_callback,
 714                                                            gpointer                    progress_callback_data,
 715                                                            GError                    **error);
 716 void                    g_file_copy_async                 (GFile                      *source,
 717                                                            GFile                      *destination,
 718                                                            GFileCopyFlags              flags,
 719                                                            int                         io_priority,
 720                                                            GCancellable               *cancellable,
 721                                                            GFileProgressCallback       progress_callback,
 722                                                            gpointer                    progress_callback_data,
 723                                                            GAsyncReadyCallback         callback,
 724                                                            gpointer                    user_data);
 725 gboolean                g_file_copy_finish                (GFile                      *file,
 726                                                            GAsyncResult               *res,
 727                                                            GError                    **error);
 728 gboolean                g_file_move                       (GFile                      *source,
 729                                                            GFile                      *destination,
 730                                                            GFileCopyFlags              flags,
 731                                                            GCancellable               *cancellable,
 732                                                            GFileProgressCallback       progress_callback,
 733                                                            gpointer                    progress_callback_data,
 734                                                            GError                    **error);
 735 gboolean                g_file_make_directory             (GFile                      *file,
 736                                                            GCancellable               *cancellable,
 737                                                            GError                    **error);
 738 gboolean                g_file_make_symbolic_link         (GFile                      *file,
 739                                                            const char                 *symlink_value,
 740                                                            GCancellable               *cancellable,
 741                                                            GError                    **error);
 742 GFileAttributeInfoList *g_file_query_settable_attributes  (GFile                      *file,
 743                                                            GCancellable               *cancellable,
 744                                                            GError                    **error);
 745 GFileAttributeInfoList *g_file_query_writable_namespaces  (GFile                      *file,
 746                                                            GCancellable               *cancellable,
 747                                                            GError                    **error);
 748 gboolean                g_file_set_attribute              (GFile                      *file,
 749                                                            const char                 *attribute,
 750                                                            GFileAttributeType          type,
 751                                                            gpointer                    value_p,
 752                                                            GFileQueryInfoFlags         flags,
 753                                                            GCancellable               *cancellable,
 754                                                            GError                    **error);
 755 gboolean                g_file_set_attributes_from_info   (GFile                      *file,
 756                                                            GFileInfo                  *info,
 757                                                            GFileQueryInfoFlags         flags,
 758                                                            GCancellable               *cancellable,
 759                                                            GError                    **error);
 760 void                    g_file_set_attributes_async       (GFile                      *file,
 761                                                            GFileInfo                  *info,
 762                                                            GFileQueryInfoFlags         flags,
 763                                                            int                         io_priority,
 764                                                            GCancellable               *cancellable,
 765                                                            GAsyncReadyCallback         callback,
 766                                                            gpointer                    user_data);
 767 gboolean                g_file_set_attributes_finish      (GFile                      *file,
 768                                                            GAsyncResult               *result,
 769                                                            GFileInfo                 **info,
 770                                                            GError                    **error);
 771 gboolean                g_file_set_attribute_string       (GFile                      *file,
 772                                                            const char                 *attribute,
 773                                                            const char                 *value,
 774                                                            GFileQueryInfoFlags         flags,
 775                                                            GCancellable               *cancellable,
 776                                                            GError                    **error);
 777 gboolean                g_file_set_attribute_byte_string  (GFile                      *file,
 778                                                            const char                 *attribute,
 779                                                            const char                 *value,
 780                                                            GFileQueryInfoFlags         flags,
 781                                                            GCancellable               *cancellable,
 782                                                            GError                    **error);
 783 gboolean                g_file_set_attribute_uint32       (GFile                      *file,
 784                                                            const char                 *attribute,
 785                                                            guint32                     value,
 786                                                            GFileQueryInfoFlags         flags,
 787                                                            GCancellable               *cancellable,
 788                                                            GError                    **error);
 789 gboolean                g_file_set_attribute_int32        (GFile                      *file,
 790                                                            const char                 *attribute,
 791                                                            gint32                      value,
 792                                                            GFileQueryInfoFlags         flags,
 793                                                            GCancellable               *cancellable,
 794                                                            GError                    **error);
 795 gboolean                g_file_set_attribute_uint64       (GFile                      *file,
 796                                                            const char                 *attribute,
 797                                                            guint64                     value,
 798                                                            GFileQueryInfoFlags         flags,
 799                                                            GCancellable               *cancellable,
 800                                                            GError                    **error);
 801 gboolean                g_file_set_attribute_int64        (GFile                      *file,
 802                                                            const char                 *attribute,
 803                                                            gint64                      value,
 804                                                            GFileQueryInfoFlags         flags,
 805                                                            GCancellable               *cancellable,
 806                                                            GError                    **error);
 807 void                    g_file_mount_enclosing_volume     (GFile                      *location,
 808                                                            GMountMountFlags            flags,
 809                                                            GMountOperation            *mount_operation,
 810                                                            GCancellable               *cancellable,
 811                                                            GAsyncReadyCallback         callback,
 812                                                            gpointer                    user_data);
 813 gboolean                g_file_mount_enclosing_volume_finish (GFile                      *location,
 814                                                            GAsyncResult               *result,
 815                                                            GError                    **error);
 816 void                    g_file_mount_mountable            (GFile                      *file,
 817                                                            GMountMountFlags            flags,
 818                                                            GMountOperation            *mount_operation,
 819                                                            GCancellable               *cancellable,
 820                                                            GAsyncReadyCallback         callback,
 821                                                            gpointer                    user_data);
 822 GFile *                 g_file_mount_mountable_finish     (GFile                      *file,
 823                                                            GAsyncResult               *result,
 824                                                            GError                    **error);
 825 void                    g_file_unmount_mountable          (GFile                      *file,
 826                                                            GMountUnmountFlags          flags,
 827                                                            GCancellable               *cancellable,
 828                                                            GAsyncReadyCallback         callback,
 829                                                            gpointer                    user_data);
 830 gboolean                g_file_unmount_mountable_finish   (GFile                      *file,
 831                                                            GAsyncResult               *result,
 832                                                            GError                    **error);
 833 void                    g_file_eject_mountable            (GFile                      *file,
 834                                                            GMountUnmountFlags          flags,
 835                                                            GCancellable               *cancellable,
 836                                                            GAsyncReadyCallback         callback,
 837                                                            gpointer                    user_data);
 838 gboolean                g_file_eject_mountable_finish     (GFile                      *file,
 839                                                            GAsyncResult               *result,
 840                                                            GError                    **error);
 841
 842 gboolean                g_file_copy_attributes            (GFile                      *source,
 843                                                            GFile                      *destination,
 844                                                            GFileCopyFlags              flags,
 845                                                            GCancellable               *cancellable,
 846                                                            GError                    **error);
 847
 848
 849 GFileMonitor*           g_file_monitor_directory          (GFile                  *file,
 850                                                            GFileMonitorFlags       flags,
 851                                                            GCancellable           *cancellable,
 852                                                            GError                **error);
 853 GFileMonitor*           g_file_monitor_file               (GFile                  *file,
 854                                                            GFileMonitorFlags       flags,
 855                                                            GCancellable           *cancellable,
 856                                                            GError                **error);
 857
 858
 859 /* Utilities */
 860
 861 GAppInfo *g_file_query_default_handler       (GFile                  *file,
 862                                               GCancellable           *cancellable,
 863                                               GError                **error);
 864 gboolean g_file_load_contents                (GFile                  *file,
 865                                               GCancellable           *cancellable,
 866                                               char                  **contents,
 867                                               gsize                  *length,
 868                                               char                  **etag_out,
 869                                               GError                **error);
 870 void     g_file_load_contents_async          (GFile                  *file,
 871                                               GCancellable           *cancellable,
 872                                               GAsyncReadyCallback     callback,
 873                                               gpointer                user_data);
 874 gboolean g_file_load_contents_finish         (GFile                  *file,
 875                                               GAsyncResult           *res,
 876                                               char                  **contents,
 877                                               gsize                  *length,
 878                                               char                  **etag_out,
 879                                               GError                **error);
 880 void     g_file_load_partial_contents_async  (GFile                  *file,
 881                                               GCancellable           *cancellable,
 882                                               GFileReadMoreCallback   read_more_callback,
 883                                               GAsyncReadyCallback     callback,
 884                                               gpointer                user_data);
 885 gboolean g_file_load_partial_contents_finish (GFile                  *file,
 886                                               GAsyncResult           *res,
 887                                               char                  **contents,
 888                                               gsize                  *length,
 889                                               char                  **etag_out,
 890                                               GError                **error);
 891 gboolean g_file_replace_contents             (GFile                  *file,
 892                                               const char             *contents,
 893                                               gsize                   length,
 894                                               const char             *etag,
 895                                               gboolean                make_backup,
 896                                               GFileCreateFlags        flags,
 897                                               char                  **new_etag,
 898                                               GCancellable           *cancellable,
 899                                               GError                **error);
 900 void     g_file_replace_contents_async       (GFile                  *file,
 901                                               const char             *contents,
 902                                               gsize                   length,
 903                                               const char             *etag,
 904                                               gboolean                make_backup,
 905                                               GFileCreateFlags        flags,
 906                                               GCancellable           *cancellable,
 907                                               GAsyncReadyCallback     callback,
 908                                               gpointer                user_data);
 909 gboolean g_file_replace_contents_finish      (GFile                  *file,
 910                                               GAsyncResult           *res,
 911                                               char                  **new_etag,
 912                                               GError                **error);
 913
 914 G_END_DECLS
 915
 916 #endif /* __G_FILE_H__ */