72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* vboot-related functions exported for use by userspace programs
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*/
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#ifndef VBOOT_HOST_H_
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#define VBOOT_HOST_H_
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#include <inttypes.h>
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#include <stdint.h>
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#include <stdlib.h>
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/****************************************************************************/
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/* EFI GPT manipulation */
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#include "cgpt_params.h"
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/* partition table manipulation */
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int CgptCreate(CgptCreateParams *params);
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int CgptAdd(CgptAddParams *params);
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int CgptSetAttributes(CgptAddParams *params);
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int CgptGetPartitionDetails(CgptAddParams *params);
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int CgptBoot(CgptBootParams *params);
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int CgptGetBootPartitionNumber(CgptBootParams *params);
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int CgptShow(CgptShowParams *params);
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int CgptGetNumNonEmptyPartitions(CgptShowParams *params);
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int CgptRepair(CgptRepairParams *params);
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int CgptPrioritize(CgptPrioritizeParams *params);
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void CgptFind(CgptFindParams *params);
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int CgptLegacy(CgptLegacyParams *params);
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/* GUID conversion functions. Accepted format:
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*
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* "C12A7328-F81F-11D2-BA4B-00A0C93EC93B"
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*
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* At least GUID_STRLEN bytes should be reserved in 'str' (included the tailing
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* '\0').
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*/
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#define GUID_STRLEN 37
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int StrToGuid(const char *str, Guid *guid);
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void GuidToStr(const Guid *guid, char *str, unsigned int buflen);
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int GuidEqual(const Guid *guid1, const Guid *guid2);
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int GuidIsZero(const Guid *guid);
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/****************************************************************************/
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/* Kernel command line */
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/* TODO(wfrichar): This needs a better location */
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#define MAX_KERNEL_CONFIG_SIZE 4096
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/* Use this to obtain the body load address from the kernel preamble */
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#define USE_PREAMBLE_LOAD_ADDR (~0)
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/* Returns a new copy of the kernel cmdline. The caller must free it. */
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char *FindKernelConfig(const char *filename,
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uint64_t kernel_body_load_address);
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/****************************************************************************/
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/* Kernel partition */
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/* Used to get a bootable vmlinuz from the kernel partition. vmlinuz_out must
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* be free'd after this function returns success. Success is indicated by a
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* zero return value.
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*/
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int ExtractVmlinuz(void *kpart_data, size_t kpart_size,
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void **vmlinuz_out, size_t *vmlinuz_size);
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#endif /* VBOOT_HOST_H_ */
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