windows-nt/Source/XPSP1/NT/base/efiutil/diskpart/diskpart.h

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2020-09-26 03:20:57 -05:00
//
// diskpart.h
//
//
// Alignmnet macros
//
#if defined (i386)
# define UNALIGNED
#elif defined (_IA64_)
# define UNALIGNED __unaligned
#elif defined (ALPHA)
# define UNALIGNED __unaligned
#endif
//
// C_ASSERT() can be used to perform many compile-time assertions:
// type sizes, field offsets, etc.
//
// An assertion failure results in error C2118: negative subscript.
//
#define C_ASSERT(e) typedef char __C_ASSERT__[(e)?1:-1]
#include "efi.h"
#include "efilib.h"
#include "msg.h"
#include "scriptmsg.h"
#include "gpt.h"
#include "mbr.h"
//
// Debug Control
//
#define DEBUG_NONE 0
#define DEBUG_ERRPRINT 1
#define DEBUG_ARGPRINT 2
#define DEBUG_OPPROMPT 3
extern UINTN DebugLevel;
//
// Externs
//
extern EFI_GUID BlockIOProtocol;
extern EFI_STATUS status; // always save the last error status
// by using this global
extern INTN AllocCount; // track DoFree/DoAlloc
extern EFI_HANDLE *DiskHandleList;
extern INTN SelectedDisk;
BOOLEAN ScriptList(CHAR16 **Token);
//
// Prototypes for all fo the workers for main parser in DiskPart
// Declared here so that scripts can call them
//
BOOLEAN CmdAbout(CHAR16 **Token);
BOOLEAN CmdList(CHAR16 **Token);
BOOLEAN CmdSelect(CHAR16 **Token);
BOOLEAN CmdInspect(CHAR16 **Token);
BOOLEAN CmdClean(CHAR16 **Token);
BOOLEAN CmdNew(CHAR16 **Token);
BOOLEAN CmdFix(CHAR16 **Token);
BOOLEAN CmdCreate(CHAR16 **Token);
BOOLEAN CmdDelete(CHAR16 **Token);
BOOLEAN CmdHelp(CHAR16 **Token);
BOOLEAN CmdExit(CHAR16 **Token);
BOOLEAN CmdSymbols(CHAR16 **Token);
BOOLEAN CmdRemark(CHAR16 **Token);
BOOLEAN CmdMake(CHAR16 **Token);
BOOLEAN CmdDebug(CHAR16 **Token);
//
// Worker function type
//
typedef
BOOLEAN
(*PSCRIPT_FUNCTION)(
CHAR16 **Token
);
//
// The script table structure
//
typedef struct {
CHAR16 *Name;
PSCRIPT_FUNCTION Function;
CHAR16 *HelpSummary;
} SCRIPT_ENTRY;
extern SCRIPT_ENTRY ScriptTable[];
//
// Routines that will need to be ported
//
EFI_STATUS
FindPartitionableDevices(
EFI_HANDLE **ReturnBuffer,
UINTN *Count
);
//
// Utility/Wrapper routines
//
UINT32 GetBlockSize(EFI_HANDLE Handle);
UINT64 GetDiskSize(EFI_HANDLE Handle);
VOID DoFree(VOID *Buffer);
VOID *DoAllocate(UINTN Size);
UINT32 GetCRC32(VOID *Buffer, UINT32 Length);
EFI_GUID GetGUID();
EFI_STATUS
WriteBlock(
EFI_HANDLE DiskHandle,
VOID *Buffer,
UINT64 BlockAddress,
UINT32 BlockCount
);
EFI_STATUS
ReadBlock(
EFI_HANDLE DiskHandle,
VOID *Buffer,
UINT64 BlockAddress,
UINT32 Size
);
EFI_STATUS
FlushBlock(
EFI_HANDLE DiskHandle
);
VOID
TerribleError(
CHAR16 *String
);
//
// Misc useful stuff
//
VOID PrintHelp(CHAR16 *HelpText[]);
EFI_STATUS GetGuidFromString(CHAR16 *String, EFI_GUID *Guid);
INTN HexChar(CHAR16 Ch);
UINT64 Xtoi64(CHAR16 *String);
UINT64 Atoi64(CHAR16 *String);
VOID PrintGuidString(EFI_GUID *Guid);
BOOLEAN IsIn(CHAR16 What, CHAR16 *InWhat);
VOID Tokenize(CHAR16 *CommandLine, CHAR16 **Token);
#define COMMAND_LINE_MAX 512
#define TOKEN_COUNT_MAX 256 // most possible in 512 chars
#define NUL ((CHAR16)0)
//
// Some EFI functions are just a rename of 'C' lib functions,
// so they can just be macroed back.
// Somebody will need to check this out...
//
#if 0
#define CompareMem(a, b, c) memcmp(a, b, c)
#define ZeroMem(a, b) memset(a, 0, b)
//
// This is a fiction, Print is NOT printf, but it's close
// enough that everything or almost everything will work...
//
#define Print printf
#endif
//
// Functions that allow the Guid Generator to be used
//
VOID InitGuid(VOID);
VOID CreateGuid(EFI_GUID *guid);
//
// Status Symbols
//
#define DISK_ERROR 0
#define DISK_RAW 1
#define DISK_MBR 2
#define DISK_GPT 4
#define DISK_GPT_UPD 6
#define DISK_GPT_BAD 7