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