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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/openbios/fs/hfsplus/include/volume.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/openbios/fs/hfsplus/include/volume.h')
-rw-r--r--qemu/roms/openbios/fs/hfsplus/include/volume.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/qemu/roms/openbios/fs/hfsplus/include/volume.h b/qemu/roms/openbios/fs/hfsplus/include/volume.h
new file mode 100644
index 000000000..19be05500
--- /dev/null
+++ b/qemu/roms/openbios/fs/hfsplus/include/volume.h
@@ -0,0 +1,87 @@
+/*
+ * libhfs - library for reading and writing Macintosh HFS volumes
+ * Copyright (C) 2000 Klaus Halfmann <khalfmann@libra.de>^
+ * Original 1996-1998 Robert Leslie <rob@mars.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * $Id: volume.h,v 1.11 2000/10/17 05:58:46 hasi Exp $
+ */
+
+#ifndef _H_VOLUME
+#define _H_VOLUME
+
+/* Open the device, read and verify the volume header
+ (and its backup) */
+extern int volume_open(volume* vol, int os_fd);
+
+/* Write back all data eventually cached and close the device. */
+extern int volume_close(volume* vol);
+
+/* read multiple blocks into given memory.
+ *
+ * returns given pointer or NULL on failure.
+ */
+extern void* volume_readfromfork(volume* vol, void* buf,
+ hfsp_fork_raw* f, UInt32 block,
+ UInt32 count, UInt8 forktype, UInt32 fileId);
+
+/* Fill a given buffer with the given block in volume.
+ */
+int volume_readinbuf(volume * vol,void* buf, long block);
+
+/* invalidat cache hold in volume, will be removed when
+ * caching strategy is clear to me. */
+/*
+extern inline void volume_invalidate_cache(volume* vol)
+{
+ vol -> currblock = (UInt32) -1;
+}
+*/
+
+/* Check in Allocation file if given block is allocated. */
+extern int volume_allocated(volume* v, UInt32 block);
+
+/* Read a raw hfsp_extent_rec from memory. */
+extern void* volume_readextent(void *p, hfsp_extent_rec er);
+
+/* Read fork information from raw memory */
+extern void* volume_readfork(void *p, hfsp_fork_raw* f);
+
+/* internal function used to create the extents btree,
+ is called by following inline fucntion when needed */
+extern void volume_create_extents_tree(volume* vol);
+
+/* accessor for entends btree, is created on demand */
+static inline btree* volume_get_extents_tree(volume* vol) {
+ if (!vol->extents)
+ volume_create_extents_tree(vol);
+ return vol->extents;
+}
+
+/* Determine whether the volume is a HFS-plus volume */
+int volume_probe(int fd, long long offset);
+
+#ifdef DEBUG
+ /* Print raw fork information to stdout */
+ void volume_print_fork(hfsp_fork_raw* f);
+ /* Dump all the volume information to stdout */
+ void volume_print(hfsp_vh* vol);
+#endif
+
+
+
+#endif /* _H_VOLUME */