/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Authors: Iain Holmes <iain@gnome.org> * * Copyright 2002 - 2006 Iain Holmes * * This file is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU Library General Public * License as published by the Free Software Foundation; * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ #ifndef __MARLIN_FILE_H__ #define __MARLIN_FILE_H__ #include <sys/types.h> #include <glib.h> #define MARLIN_FILE_ERROR marlin_file_error_quark () typedef struct _MarlinFile { int fd; /* File handle */ char *filename; /* Full pathname */ int ref_count; } MarlinFile; typedef struct _MarlinFileRegion { MarlinFile *file; /* File to which this region belongs */ off_t offset; off_t d_offset; gpointer address; size_t length; } MarlinFileRegion; typedef enum { MARLIN_FILE_ERROR_IO, /* Something failed while disk IO...*/ MARLIN_FILE_ERROR_NO_SPACE, /* Disk IO failed with no space */ MARLIN_FILE_ERROR_MEMORY, /* MMap failed */ } MarlinFileError; MarlinFile *marlin_file_new (const char *filename, GError **error); void marlin_file_free (MarlinFile *file); void marlin_file_ref (MarlinFile *file); void marlin_file_unref (MarlinFile *file); MarlinFileRegion *marlin_file_map_region (MarlinFile *file, off_t offset, size_t length, GError **error); void marlin_file_unmap_region (MarlinFile *file, MarlinFileRegion *region); off_t marlin_file_write_data (MarlinFile *file, gpointer data, size_t length, GError **error); #endif