system76-edk2/BaseTools/Source/C/Common/CommonLib.h

/** @file
Common library assistance routines.

Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution.  The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#ifndef _EFI_COMMON_LIB_H
#define _EFI_COMMON_LIB_H

#include <Common/UefiBaseTypes.h>
#include <Common/BuildVersion.h>
#include <assert.h>
#define PRINTED_GUID_BUFFER_SIZE  37  // including null-termination

#define MAX_LONG_FILE_PATH 500

#define MAX_UINTN MAX_ADDRESS
#define MAX_UINT64 ((UINT64)0xFFFFFFFFFFFFFFFFULL)
#define MAX_UINT32 ((UINT32)0xFFFFFFFF)
#define MAX_UINT16  ((UINT16)0xFFFF)
#define MAX_UINT8   ((UINT8)0xFF)
#define ARRAY_SIZE(Array) (sizeof (Array) / sizeof ((Array)[0]))
#define ASCII_RSIZE_MAX 1000000
#undef RSIZE_MAX
#define RSIZE_MAX 1000000

#define IS_COMMA(a)                ((a) == L',')
#define IS_HYPHEN(a)               ((a) == L'-')
#define IS_DOT(a)                  ((a) == L'.')
#define IS_LEFT_PARENTH(a)         ((a) == L'(')
#define IS_RIGHT_PARENTH(a)        ((a) == L')')
#define IS_SLASH(a)                ((a) == L'/')
#define IS_NULL(a)                 ((a) == L'\0')

#define ASSERT(x) assert(x)

#ifdef __cplusplus
extern "C" {
#endif

//
// Function declarations
//
VOID
PeiZeroMem (
  IN VOID   *Buffer,
  IN UINTN  Size
  )
;

VOID
PeiCopyMem (
  IN VOID   *Destination,
  IN VOID   *Source,
  IN UINTN  Length
  )
;

VOID
ZeroMem (
  IN VOID   *Buffer,
  IN UINTN  Size
  )
;

VOID
CopyMem (
  IN VOID   *Destination,
  IN VOID   *Source,
  IN UINTN  Length
  )
;

INTN
CompareGuid (
  IN EFI_GUID     *Guid1,
  IN EFI_GUID     *Guid2
  )
;

EFI_STATUS
GetFileImage (
  IN CHAR8    *InputFileName,
  OUT CHAR8   **InputFileImage,
  OUT UINT32  *BytesRead
  )
;

EFI_STATUS
PutFileImage (
  IN CHAR8    *OutputFileName,
  IN CHAR8    *OutputFileImage,
  IN UINT32   BytesToWrite
  )
;
/*++

Routine Description:

  This function opens a file and writes OutputFileImage into the file.

Arguments:

  OutputFileName     The name of the file to write.
  OutputFileImage    A pointer to the memory buffer.
  BytesToWrite       The size of the memory buffer.

Returns:

  EFI_SUCCESS              The function completed successfully.
  EFI_INVALID_PARAMETER    One of the input parameters was invalid.
  EFI_ABORTED              An error occurred.
  EFI_OUT_OF_RESOURCES     No resource to complete operations.

**/

UINT8
CalculateChecksum8 (
  IN UINT8        *Buffer,
  IN UINTN        Size
  )
;

UINT8
CalculateSum8 (
  IN UINT8        *Buffer,
  IN UINTN        Size
  )
;

UINT16
CalculateChecksum16 (
  IN UINT16       *Buffer,
  IN UINTN        Size
  )
;

UINT16
CalculateSum16 (
  IN UINT16       *Buffer,
  IN UINTN        Size
  )
;

EFI_STATUS
PrintGuid (
  IN EFI_GUID                     *Guid
  )
;

#define PRINTED_GUID_BUFFER_SIZE  37  // including null-termination
EFI_STATUS
PrintGuidToBuffer (
  IN EFI_GUID     *Guid,
  IN OUT UINT8    *Buffer,
  IN UINT32       BufferLen,
  IN BOOLEAN      Uppercase
  )
;

CHAR8 *
LongFilePath (
 IN CHAR8 *FileName
);

UINTN
StrLen (
  CONST CHAR16   *String
  );

VOID *
AllocateCopyPool (
  UINTN       AllocationSize,
  CONST VOID  *Buffer
  );

INTN
StrnCmp (
  CONST CHAR16              *FirstString,
  CONST CHAR16              *SecondString,
  UINTN                     Length
  );

RETURN_STATUS
StrToGuid (
  CONST CHAR16       *String,
  EFI_GUID               *Guid
  );

RETURN_STATUS
StrHexToBytes (
  CONST CHAR16       *String,
  UINTN              Length,
  UINT8              *Buffer,
  UINTN              MaxBufferSize
  );

UINTN
InternalHexCharToUintn (
  CHAR16                    Char
  );

VOID *
InternalAllocateCopyPool (
   UINTN            AllocationSize,
   CONST VOID       *Buffer
  );

BOOLEAN
InternalIsDecimalDigitCharacter (
        CHAR16                    Char
  );

UINT32
SwapBytes32 (
        UINT32                    Value
  );

UINT16
SwapBytes16 (
        UINT16                    Value
  );

EFI_GUID *
CopyGuid (
   EFI_GUID       *DestinationGuid,
   CONST EFI_GUID  *SourceGuid
  );

UINT64
WriteUnaligned64 (
   UINT64                    *Buffer,
   UINT64                    Value
  );

UINT64
ReadUnaligned64 (
   CONST UINT64              *Buffer
  );

UINTN
StrSize (
  CONST CHAR16              *String
  );

UINT64
StrHexToUint64 (
  CONST CHAR16             *String
  );

UINT64
StrDecimalToUint64 (
  CONST CHAR16              *String
  );

RETURN_STATUS
StrHexToUint64S (
    CONST CHAR16       *String,
    CHAR16             **EndPointer,
    UINT64             *Data
  );

RETURN_STATUS
StrDecimalToUint64S (
    CONST CHAR16             *String,
         CHAR16             **EndPointer,  OPTIONAL
         UINT64             *Data
  );

VOID *
ReallocatePool (
   UINTN  OldSize,
   UINTN  NewSize,
   VOID   *OldBuffer  OPTIONAL
  );

VOID *
InternalReallocatePool (
   UINTN            OldSize,
   UINTN            NewSize,
   VOID             *OldBuffer  OPTIONAL
  );

VOID *
InternalAllocateZeroPool (
   UINTN            AllocationSize
  ) ;

VOID *
InternalAllocatePool (
   UINTN            AllocationSize
  );

UINTN
StrnLenS (
   CONST CHAR16              *String,
   UINTN                     MaxSize
  );

CHAR16
InternalCharToUpper (
        CHAR16                    Char
  );

INTN
StrCmp (
  CONST CHAR16              *FirstString,
  CONST CHAR16              *SecondString
  );

UINT64
SwapBytes64 (
  UINT64                    Value
  );

UINT64
InternalMathSwapBytes64 (
  UINT64                    Operand
  );

RETURN_STATUS
StrToIpv4Address (
  CONST CHAR16       *String,
  CHAR16             **EndPointer,
  EFI_IPv4_ADDRESS       *Address,
  UINT8              *PrefixLength
  );

RETURN_STATUS
StrToIpv6Address (
  CONST CHAR16       *String,
  CHAR16             **EndPointer,
  EFI_IPv6_ADDRESS       *Address,
  UINT8              *PrefixLength
  );

RETURN_STATUS
StrCpyS (
  CHAR16       *Destination,
  UINTN        DestMax,
  CONST CHAR16 *Source
  );

RETURN_STATUS
UnicodeStrToAsciiStrS (
  CONST CHAR16              *Source,
  CHAR8                     *Destination,
  UINTN                     DestMax
  );
VOID *
AllocatePool (
  UINTN  AllocationSize
  );

UINT16
WriteUnaligned16 (
  UINT16                    *Buffer,
  UINT16                    Value
  );

UINT16
ReadUnaligned16 (
  CONST UINT16              *Buffer
  );

VOID *
AllocateZeroPool (
  UINTN  AllocationSize
  );

BOOLEAN
InternalIsHexaDecimalDigitCharacter (
  CHAR16                    Char
  );

BOOLEAN
InternalSafeStringIsOverlap (
  IN VOID    *Base1,
  IN UINTN   Size1,
  IN VOID    *Base2,
  IN UINTN   Size2
  );

BOOLEAN
InternalSafeStringNoStrOverlap (
  IN CHAR16  *Str1,
  IN UINTN   Size1,
  IN CHAR16  *Str2,
  IN UINTN   Size2
  );

BOOLEAN
IsHexStr (
   CHAR16   *Str
  );

UINTN
Strtoi (
   CHAR16  *Str
  );

VOID
Strtoi64 (
    CHAR16  *Str,
   UINT64  *Data
  );

VOID
StrToAscii (
       CHAR16 *Str,
    CHAR8  **AsciiStr
  );

CHAR16 *
SplitStr (
    CHAR16 **List,
       CHAR16 Separator
  );

/*++

Routine Description:
  Convert FileName to the long file path, which can support larger than 260 length.

Arguments:
  FileName         - FileName.

Returns:
  LongFilePath      A pointer to the converted long file path.

--*/

#ifdef __cplusplus
}
#endif

#ifdef __GNUC__
#include <stdio.h>
#include <sys/stat.h>
#define stricmp strcasecmp
#define _stricmp strcasecmp
#define strnicmp strncasecmp
#define strcmpi strcasecmp
size_t _filelength(int fd);
#ifndef __CYGWIN__
char *strlwr(char *s);
#endif
#endif

//
// On windows, mkdir only has one parameter.
// On unix, it has two parameters
//
#if defined(__GNUC__)
#define mkdir(dir, perm) mkdir(dir, perm)
#else
#define mkdir(dir, perm) mkdir(dir)
#endif

#endif