Files
android_bootable_recovery/mtdutils/mtdutils.h
Ethan Yonker c798c9cd24 Merge up to AOSP marshmallow-release
In order to maintain compatibility with older trees, we now have
minadbd.old and minui.old. I had to use a TARGET_GLOBAL_CFLAG to
handle ifdef issues in minui/minui.d because healthd includes
minui/minui.h and there was no other alternative to make minui.h
compatible with older trees without having to modify healthd rules
which is outside of TWRP.

Note that the new minui does not currently have support for qcom
overlay graphics. Support for this graphics mode will likely be
added in a later patch set. If you are building in a 6.0 tree and
have a device that needs qcom overlay graphics, be warned, as off
mode charging may not work properly. A dead battery in this case
could potentially brick your device if it is unable to charge as
healthd handles charging duties.

Update rules for building toolbox and add rules for making toybox

Use permissive.sh in init.rc which will follow symlinks so we do
not have to worry about what binary is supplying the setenforce
functionality (toolbox, toybox, or busybox).

Fix a few warnings in the main recovery binary source code.

Fix a few includes that were missing that prevented compiling in
6.0

Change-Id: Ia67aa2107d260883da5e365475a19bea538e8b97
2015-10-09 11:15:29 -05:00

62 lines
2.0 KiB
C

/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MTDUTILS_H_
#define MTDUTILS_H_
#include <sys/types.h> // for size_t, etc.
typedef struct MtdPartition MtdPartition;
int mtd_scan_partitions(void);
const MtdPartition *mtd_find_partition_by_name(const char *name);
/* mount_point is like "/system"
* filesystem is like "yaffs2"
*/
int mtd_mount_partition(const MtdPartition *partition, const char *mount_point,
const char *filesystem, int read_only);
/* get the partition and the minimum erase/write block size. NULL is ok.
*/
int mtd_partition_info(const MtdPartition *partition,
size_t *total_size, size_t *erase_size, size_t *write_size);
/* read or write raw data from a partition, starting at the beginning.
* skips bad blocks as best we can.
*/
typedef struct MtdReadContext MtdReadContext;
typedef struct MtdWriteContext MtdWriteContext;
MtdReadContext *mtd_read_partition(const MtdPartition *);
ssize_t mtd_read_data(MtdReadContext *, char *data, size_t data_len);
void mtd_read_close(MtdReadContext *);
MtdWriteContext *mtd_write_partition(const MtdPartition *);
ssize_t mtd_write_data(MtdWriteContext *, const char *data, size_t data_len);
off_t mtd_erase_blocks(MtdWriteContext *, int blocks); /* 0 ok, -1 for all */
int mtd_write_close(MtdWriteContext *);
struct MtdPartition {
int device_index;
unsigned int size;
unsigned int erase_size;
char *name;
};
#endif // MTDUTILS_H_