1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ 2 /* 3 * Libbrasero-media 4 * Copyright (C) Philippe Rouquier 2005-2009 <bonfire-app@wanadoo.fr> 5 * 6 * Libbrasero-media is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * The Libbrasero-media authors hereby grant permission for non-GPL compatible 12 * GStreamer plugins to be used and distributed together with GStreamer 13 * and Libbrasero-media. This permission is above and beyond the permissions granted 14 * by the GPL license by which Libbrasero-media is covered. If you modify this code 15 * you may extend this exception to your version of the code, but you are not 16 * obligated to do so. If you do not wish to do so, delete this exception 17 * statement from your version. 18 * 19 * Libbrasero-media is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU Library General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to: 26 * The Free Software Foundation, Inc., 27 * 51 Franklin Street, Fifth Floor 28 * Boston, MA 02110-1301, USA. 29 */ 30 31 #ifndef _BURN_VOLUME_SOURCE_H 32 #define _BURN_VOLUME_SOURCE_H 33 34 #include <glib.h> 35 36 #include "scsi-device.h" 37 38 G_BEGIN_DECLS 39 40 typedef struct _BraseroVolSrc BraseroVolSrc; 41 42 typedef gboolean (*BraseroVolSrcReadFunc) (BraseroVolSrc *src, 43 gchar *buffer, 44 guint size, 45 GError **error); 46 typedef gint64 (*BraseroVolSrcSeekFunc) (BraseroVolSrc *src, 47 guint block, 48 gint whence, 49 GError **error); 50 struct _BraseroVolSrc { 51 BraseroVolSrcReadFunc read; 52 BraseroVolSrcSeekFunc seek; 53 guint64 position; 54 gpointer data; 55 guint data_mode; 56 guint ref; 57 }; 58 59 #define BRASERO_VOL_SRC_SEEK(vol_MACRO, block_MACRO, whence_MACRO, error_MACRO) \ 60 vol_MACRO->seek (vol_MACRO, block_MACRO, whence_MACRO, error_MACRO) 61 62 #define BRASERO_VOL_SRC_READ(vol_MACRO, buffer_MACRO, num_MACRO, error_MACRO) \ 63 vol_MACRO->read (vol_MACRO, buffer_MACRO, num_MACRO, error_MACRO) 64 65 66 BraseroVolSrc * 67 brasero_volume_source_open_device_handle (BraseroDeviceHandle *handle, 68 GError **error); 69 BraseroVolSrc * 70 brasero_volume_source_open_file (const gchar *path, 71 GError **error); 72 BraseroVolSrc * 73 brasero_volume_source_open_fd (int fd, 74 GError **error); 75 76 void 77 brasero_volume_source_ref (BraseroVolSrc *vol); 78 79 void 80 brasero_volume_source_close (BraseroVolSrc *src); 81 82 G_END_DECLS 83 84 #endif /* BURN_VOLUME_SOURCE_H */ 85 86 87