From 66a1949df91cc558bf5573c395fa9084c1365e81 Mon Sep 17 00:00:00 2001 From: Ethan Yonker Date: Thu, 10 Dec 2015 10:19:45 -0600 Subject: Adopted Storage support -Detects, decrypts, and mounts an adopted SD card if a secondary block device is defined (usually mmcblk1) -Handles unified storage -Displays the adopted storage in MTP along with internal -Factory Reset - wiped just like a data media device, we retain the keys folder and the storage.xml during a factory reset -Backup / Restore -Disable mass storage when adopted storage is present -Read storage nickname from storage.xml and apply it to display names in the GUI -Read storage.xml and determine what storage location is in use for /sdcard and remap accordingly libgpt_twrp is source code mostly kanged from an efimanager project. It is GPL v2 or higher, so we will opt for GPL v3. Change-Id: Ieda0030bec5155ba8d2b9167dc0016cebbf39d55 --- gpt/gptcrc32.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 gpt/gptcrc32.h (limited to 'gpt/gptcrc32.h') diff --git a/gpt/gptcrc32.h b/gpt/gptcrc32.h new file mode 100644 index 000000000..0631b7f31 --- /dev/null +++ b/gpt/gptcrc32.h @@ -0,0 +1,36 @@ +/* + libparted - a library for manipulating disk partitions + Copyright (C) 1998-2000 Free Software Foundation, Inc. + + crc32.h + + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +// For TWRP purposes, we'll be opting for version 3 of the GPL + +#ifndef _GPTCRC32_H +#define _GPTCRC32_H + +#include + +/* + * This computes a 32 bit CRC of the data in the buffer, and returns the CRC. + * The polynomial used is 0xedb88320. + */ + +extern uint32_t gptcrc32 (const void *buf, unsigned long len, uint32_t seed); + +#endif /* _GPTCRC32_H */ -- cgit v1.2.3