/*
This file is part of GNUnet.
- (C) 2001-2012 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2001-2012 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
- * @file include/gnunet_disk_lib.h
- * @brief disk IO apis
* @author Christian Grothoff
+ *
+ * @file
+ * Disk IO APIs
+ *
+ * @defgroup disk Disk library
+ * Disk IO APIs
+ * @{
*/
#ifndef GNUNET_DISK_LIB_H
#define GNUNET_DISK_LIB_H
*/
enum GNUNET_FILE_Type
{
+ /**
+ * Handle represents an event.
+ */
+ GNUNET_DISK_HANLDE_TYPE_EVENT,
+
/**
* Handle represents a file.
*/
* @param filename name of the file
* @param dev set to the device ID
* @param ino set to the inode ID
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
GNUNET_DISK_file_get_identifiers (const char *filename,
int require_gid_match);
-
/**
* Get a handle from a native integer FD.
*
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
int
-GNUNET_DISK_file_copy (const char *src, const char *dst);
+GNUNET_DISK_file_copy (const char *src,
+ const char *dst);
/**
void *callback_cls);
-/**
- * Opaque handle used for iterating over a directory.
- */
-struct GNUNET_DISK_DirectoryIterator;
-
-
-/**
- * Function called to iterate over a directory.
- *
- * @param cls closure
- * @param di argument to pass to #GNUNET_DISK_directory_iterator_next to
- * get called on the next entry (or finish cleanly);
- * NULL on error (will be the last call in that case)
- * @param filename complete filename (absolute path)
- * @param dirname directory name (absolute path)
- */
-typedef void (*GNUNET_DISK_DirectoryIteratorCallback) (void *cls,
- struct GNUNET_DISK_DirectoryIterator *di,
- const char *filename,
- const char *dirname);
-
-
-/**
- * This function must be called during the DiskIteratorCallback
- * (exactly once) to schedule the task to process the next
- * filename in the directory (if there is one).
- *
- * @param iter opaque handle for the iterator
- * @param can set to #GNUNET_YES to terminate the iteration early
- * @return #GNUNET_YES if iteration will continue,
- * #GNUNET_NO if this was the last entry (and iteration is complete),
- * #GNUNET_SYSERR if @a can was #GNUNET_YES
- */
-int
-GNUNET_DISK_directory_iterator_next (struct GNUNET_DISK_DirectoryIterator *iter,
- int can);
-
-
-/**
- * Scan a directory for files using the scheduler to run a task for
- * each entry. The name of the directory must be expanded first (!).
- * If a scheduler does not need to be used, GNUNET_DISK_directory_scan
- * may provide a simpler API.
- *
- * @param prio priority to use
- * @param dir_name the name of the directory
- * @param callback the method to call for each file
- * @param callback_cls closure for @a callback
- * @return #GNUNET_YES if directory is not empty and @a callback
- * will be called later, #GNUNET_NO otherwise, #GNUNET_SYSERR on error.
- */
-int
-GNUNET_DISK_directory_iterator_start (enum GNUNET_SCHEDULER_Priority prio,
- const char *dir_name,
- GNUNET_DISK_DirectoryIteratorCallback
- callback, void *callback_cls);
-
-
/**
* Create the directory structure for storing
* a file.
* @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
int
-GNUNET_DISK_file_change_owner (const char *filename, const char *user);
+GNUNET_DISK_file_change_owner (const char *filename,
+ const char *user);
/**
void *
GNUNET_DISK_file_map (const struct GNUNET_DISK_FileHandle *h,
struct GNUNET_DISK_MapHandle **m,
- enum GNUNET_DISK_MapType access, size_t len);
+ enum GNUNET_DISK_MapType access,
+ size_t len);
+
/**
* Unmap a file
int
GNUNET_DISK_file_unmap (struct GNUNET_DISK_MapHandle *h);
+
/**
* Write file changes to disk
+ *
* @param h handle to an open file
* @return #GNUNET_OK on success, #GNUNET_SYSERR otherwise
*/
}
#endif
-
/* ifndef GNUNET_DISK_LIB_H */
#endif
+
+/** @} */ /* end of group */
+
/* end of gnunet_disk_lib.h */