PayloadLoaderInstaller/source/common/fst_structs.h

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2020-10-15 20:14:00 +02:00
#pragma once
#include <wut.h>
#define FSTHEADER_MAGIC "FST"
typedef struct WUT_PACKED FSTHeader {
char magic[3];
uint8_t version;
uint32_t blockSize;
uint32_t numberOfSections;
uint8_t hashDisabled;
WUT_PADDING_BYTES(32 - 13);
} FSTHeader;
WUT_CHECK_OFFSET(FSTHeader, 0x00, magic);
WUT_CHECK_OFFSET(FSTHeader, 0x03, version);
WUT_CHECK_OFFSET(FSTHeader, 0x04, blockSize);
WUT_CHECK_OFFSET(FSTHeader, 0x08, numberOfSections);
WUT_CHECK_OFFSET(FSTHeader, 0x0C, hashDisabled);
WUT_CHECK_SIZE(FSTHeader, 0x20);
typedef struct WUT_PACKED FSTSectionEntry {
uint32_t addressInVolumeBlocks;
uint32_t sizeInVolumeBlocks;
uint64_t ownerID;
uint32_t groupID;
uint8_t hashMode;
WUT_PADDING_BYTES(32 - 21);
} FSTSectionEntry;
WUT_CHECK_OFFSET(FSTSectionEntry, 0x00, addressInVolumeBlocks);
WUT_CHECK_OFFSET(FSTSectionEntry, 0x04, sizeInVolumeBlocks);
WUT_CHECK_OFFSET(FSTSectionEntry, 0x08, ownerID);
WUT_CHECK_OFFSET(FSTSectionEntry, 0x10, groupID);
WUT_CHECK_OFFSET(FSTSectionEntry, 0x14, hashMode);
WUT_CHECK_SIZE(FSTSectionEntry, 0x20);
typedef struct WUT_PACKED FSTNodeEntry {
uint8_t type;
char nameOffset[3]; // 24 bit int
union {
struct {
uint32_t parentEntryNumber;
uint32_t lastEntryNumber;
} directory;
struct {
uint32_t addressInBlocks;
uint32_t size;
} file;
};
uint16_t permission;
uint16_t sectionNumber;
} FSTNodeEntry;
WUT_CHECK_OFFSET(FSTNodeEntry, 0x00, type);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x01, nameOffset);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x04, directory.parentEntryNumber);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x08, directory.lastEntryNumber);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x04, file.addressInBlocks);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x08, file.size);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x0C, permission);
WUT_CHECK_OFFSET(FSTNodeEntry, 0x0E, sectionNumber);
WUT_CHECK_SIZE(FSTNodeEntry, 0x10);