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Merge "libcutils: create private/fs_config.h"

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Mark Salyzyn 2017-04-04 19:15:08 +00:00 • committed by Gerrit Code Review
commit 832f6c704a
2 changed files with 38 additions and 10 deletions
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11
libcutils/fs_config.c
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@ -35,22 +35,13 @@
#include <log/log.h> #include <log/log.h>
#include <private/android_filesystem_config.h> #include <private/android_filesystem_config.h>
#include <private/fs_config.h>
#include <utils/Compat.h> #include <utils/Compat.h>
#ifndef O_BINARY #ifndef O_BINARY
#define O_BINARY 0 #define O_BINARY 0
#endif #endif
/* The following structure is stored little endian */
struct fs_path_config_from_file {
uint16_t len;
uint16_t mode;
uint16_t uid;
uint16_t gid;
uint64_t capabilities;
char prefix[];
} __attribute__((__aligned__(sizeof(uint64_t))));
/* My kingdom for <endian.h> */ /* My kingdom for <endian.h> */
static inline uint16_t get2LE(const uint8_t* src) { return src[0] | (src[1] << 8); } static inline uint16_t get2LE(const uint8_t* src) { return src[0] | (src[1] << 8); }

37
libcutils/include/private/fs_config.h Normal file
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@ -0,0 +1,37 @@
/*
* 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 _LIBS_CUTILS_PRIVATE_FS_CONFIG_H
#define _LIBS_CUTILS_PRIVATE_FS_CONFIG_H
#include <stdint.h>
/*
* binary format for the runtime <partition>/etc/fs_config_(dirs|files)
* filesystem override files.
*/
/* The following structure is stored little endian */
struct fs_path_config_from_file {
uint16_t len;
uint16_t mode;
uint16_t uid;
uint16_t gid;
uint64_t capabilities;
char prefix[];
} __attribute__((__aligned__(sizeof(uint64_t))));
#endif /* _LIBS_CUTILS_PRIVATE_FS_CONFIG_H */