72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/*
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* Copyright (c) 2009-2013, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google, Inc. nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _FASTBOOTD_ERASE_H
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#define _FASTBOOTD_ERASE_H
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include "debug.h"
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int flash_find_entry(const char *, char *, size_t);
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int flash_erase(int fd);
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static inline int flash_get_partiton(const char *path) {
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return open(path, O_RDWR);
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}
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static inline int flash_close(int fd) {
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return close(fd);
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}
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int flash_write(int partition, int data, ssize_t size, ssize_t skip);
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static inline ssize_t read_data_once(int fd, char *buffer, ssize_t size) {
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ssize_t readcount = 0;
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ssize_t len;
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while ((len = TEMP_FAILURE_RETRY(read(fd, (void *) &buffer[readcount], size - readcount))) > 0) {
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readcount += len;
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}
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if (len < 0) {
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D(ERR, "Read error:%s", strerror(errno));
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return len;
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}
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return readcount;
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}
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int flash_validate_certificate(int signed_fd, int *data_fd);
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#endif
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