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OpenCorePkg/TestsUser/Include/Base.h

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/** @file
Copyright (C) 2016 - 2019, vit9696. All rights reserved.
All rights reserved.
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 UEFI_BASE_H
#define UEFI_BASE_H
//
// Includes
//
#include <string.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <assert.h>
#include <cpuid.h>
//
// Types and limits
//
#define MAX_UINT8 UINT8_MAX
#define MAX_UINT16 UINT16_MAX
#define MAX_UINT32 UINT32_MAX
#define MAX_UINT64 UINT64_MAX
#define MAX_UINTN UINT64_MAX
#define MAX_BIT 0x8000000000000000
#define EFI_PAGE_SIZE 0x1000
#define EFI_PAGE_MASK 0xFFF
#define EFI_PAGE_SHIFT 12
#define MDE_CPU_X64
#define VOID void
#define CONST const
#define STATIC static
typedef char CHAR8;
typedef unsigned short CHAR16;
typedef signed char INT8;
typedef unsigned char UINT8;
typedef ssize_t INTN;
typedef size_t UINTN;
typedef bool BOOLEAN;
typedef int32_t INT32;
typedef uint32_t UINT32;
typedef int64_t INT64;
typedef uint64_t UINT64;
typedef int16_t INT16;
typedef uint16_t UINT16;
typedef size_t EFI_STATUS;
typedef UINTN RETURN_STATUS;
typedef UINT64 EFI_PHYSICAL_ADDRESS;
typedef UINT64 EFI_VIRTUAL_ADDRESS;
typedef VOID *EFI_HANDLE;
typedef VOID *EFI_EVENT;
typedef UINTN *BASE_LIST;
typedef struct {
UINT32 Data1;
UINT16 Data2;
UINT16 Data3;
UINT8 Data4[8];
} GUID;
typedef struct {
UINT8 Addr[4];
} IPv4_ADDRESS;
typedef struct {
UINT8 Addr[16];
} IPv6_ADDRESS;
typedef enum {
AllocateAnyPages,
AllocateMaxAddress,
AllocateAddress,
MaxAllocateType
} EFI_ALLOCATE_TYPE;
typedef enum {
EfiReservedMemoryType,
EfiLoaderCode,
EfiLoaderData,
EfiBootServicesCode,
EfiBootServicesData,
EfiRuntimeServicesCode,
EfiRuntimeServicesData,
EfiConventionalMemory,
EfiUnusableMemory,
EfiACPIReclaimMemory,
EfiACPIMemoryNVS,
EfiMemoryMappedIO,
EfiMemoryMappedIOPortSpace,
EfiPalCode,
EfiPersistentMemory,
EfiMaxMemoryType
} EFI_MEMORY_TYPE;
typedef enum {
EFI_NATIVE_INTERFACE
} EFI_INTERFACE_TYPE;
///
/// Enumeration of EFI Locate Search Types
///
typedef enum {
AllHandles,
ByRegisterNotify,
ByProtocol
} EFI_LOCATE_SEARCH_TYPE;
typedef struct {
UINT8 Addr[32];
} EFI_MAC_ADDRESS;
typedef IPv4_ADDRESS EFI_IPv4_ADDRESS;
typedef IPv6_ADDRESS EFI_IPv6_ADDRESS;
typedef union {
UINT32 Addr[4];
EFI_IPv4_ADDRESS v4;
EFI_IPv6_ADDRESS v6;
} EFI_IP_ADDRESS;
typedef GUID EFI_GUID;
typedef struct EFI_SYSTEM_TABLE_ EFI_SYSTEM_TABLE;
typedef struct EFI_BOOT_SERVICES_ EFI_BOOT_SERVICES;
typedef struct EFI_RUNTIME_SERVICES_ EFI_RUNTIME_SERVICES;
typedef VOID (*EFI_EVENT_NOTIFY)(EFI_EVENT Event, VOID *Context);
typedef struct _LIST_ENTRY LIST_ENTRY;
struct _LIST_ENTRY {
LIST_ENTRY *ForwardLink;
LIST_ENTRY *BackLink;
};
#define IN
#define OUT
#define OPTIONAL
#define EFIAPI
#define TRUE true
#define FALSE false
#define VA_LIST va_list
#define VA_ARG va_arg
#define VA_START va_start
#define VA_END va_end
#define VERIFY_SIZE_OF(TYPE, Size) extern unsigned char _VerifySizeof##TYPE[(sizeof(TYPE) == (Size)) / (sizeof(TYPE) == (Size))]
#define EFI_D_ERROR stderr
#define EFI_D_VERBOSE stdout
#define DEBUG_ERROR stderr
#define DEBUG_INFO stdout
#define DEBUG_VERBOSE stdout
#define DEBUG_WARN stderr
#define PACKED
#define GLOBAL_REMOVE_IF_UNREFERENCED
//
// Return codes
//
#define ENCODE_ERROR(a) ((RETURN_STATUS)(MAX_BIT | (a)))
#define ENCODE_WARNING(a) ((RETURN_STATUS)(a))
#define RETURN_ERROR(a) (((INTN)(RETURN_STATUS)(a)) < 0)
#define RETURN_SUCCESS 0
#define RETURN_LOAD_ERROR ENCODE_ERROR (1)
#define RETURN_INVALID_PARAMETER ENCODE_ERROR (2)
#define RETURN_UNSUPPORTED ENCODE_ERROR (3)
#define RETURN_BAD_BUFFER_SIZE ENCODE_ERROR (4)
#define RETURN_BUFFER_TOO_SMALL ENCODE_ERROR (5)
#define RETURN_NOT_READY ENCODE_ERROR (6)
#define RETURN_DEVICE_ERROR ENCODE_ERROR (7)
#define RETURN_WRITE_PROTECTED ENCODE_ERROR (8)
#define RETURN_OUT_OF_RESOURCES ENCODE_ERROR (9)
#define RETURN_VOLUME_CORRUPTED ENCODE_ERROR (10)
#define RETURN_VOLUME_FULL ENCODE_ERROR (11)
#define RETURN_NO_MEDIA ENCODE_ERROR (12)
#define RETURN_MEDIA_CHANGED ENCODE_ERROR (13)
#define RETURN_NOT_FOUND ENCODE_ERROR (14)
#define RETURN_ACCESS_DENIED ENCODE_ERROR (15)
#define RETURN_NO_RESPONSE ENCODE_ERROR (16)
#define RETURN_NO_MAPPING ENCODE_ERROR (17)
#define RETURN_TIMEOUT ENCODE_ERROR (18)
#define RETURN_NOT_STARTED ENCODE_ERROR (19)
#define RETURN_ALREADY_STARTED ENCODE_ERROR (20)
#define RETURN_ABORTED ENCODE_ERROR (21)
#define RETURN_ICMP_ERROR ENCODE_ERROR (22)
#define RETURN_TFTP_ERROR ENCODE_ERROR (23)
#define RETURN_PROTOCOL_ERROR ENCODE_ERROR (24)
#define RETURN_INCOMPATIBLE_VERSION ENCODE_ERROR (25)
#define RETURN_SECURITY_VIOLATION ENCODE_ERROR (26)
#define RETURN_CRC_ERROR ENCODE_ERROR (27)
#define RETURN_END_OF_MEDIA ENCODE_ERROR (28)
#define RETURN_END_OF_FILE ENCODE_ERROR (31)
#define EFI_SUCCESS RETURN_SUCCESS
#define EFI_LOAD_ERROR RETURN_LOAD_ERROR
#define EFI_INVALID_PARAMETER RETURN_INVALID_PARAMETER
#define EFI_UNSUPPORTED RETURN_UNSUPPORTED
#define EFI_BAD_BUFFER_SIZE RETURN_BAD_BUFFER_SIZE
#define EFI_BUFFER_TOO_SMALL RETURN_BUFFER_TOO_SMALL
#define EFI_NOT_READY RETURN_NOT_READY
#define EFI_DEVICE_ERROR RETURN_DEVICE_ERROR
#define EFI_WRITE_PROTECTED RETURN_WRITE_PROTECTED
#define EFI_OUT_OF_RESOURCES RETURN_OUT_OF_RESOURCES
#define EFI_VOLUME_CORRUPTED RETURN_VOLUME_CORRUPTED
#define EFI_VOLUME_FULL RETURN_VOLUME_FULL
#define EFI_NO_MEDIA RETURN_NO_MEDIA
#define EFI_MEDIA_CHANGED RETURN_MEDIA_CHANGED
#define EFI_NOT_FOUND RETURN_NOT_FOUND
#define EFI_ACCESS_DENIED RETURN_ACCESS_DENIED
#define EFI_NO_RESPONSE RETURN_NO_RESPONSE
#define EFI_NO_MAPPING RETURN_NO_MAPPING
#define EFI_TIMEOUT RETURN_TIMEOUT
#define EFI_NOT_STARTED RETURN_NOT_STARTED
#define EFI_ALREADY_STARTED RETURN_ALREADY_STARTED
#define EFI_ABORTED RETURN_ABORTED
#define EFI_ICMP_ERROR RETURN_ICMP_ERROR
#define EFI_TFTP_ERROR RETURN_TFTP_ERROR
#define EFI_PROTOCOL_ERROR RETURN_PROTOCOL_ERROR
#define EFI_INCOMPATIBLE_VERSION RETURN_INCOMPATIBLE_VERSION
#define EFI_SECURITY_VIOLATION RETURN_SECURITY_VIOLATION
#define EFI_CRC_ERROR RETURN_CRC_ERROR
#define EFI_END_OF_MEDIA RETURN_END_OF_MEDIA
#define EFI_END_OF_FILE RETURN_END_OF_FILE
#define EFI_WARN_UNKNOWN_GLYPH RETURN_WARN_UNKNOWN_GLYPH
#define EFI_WARN_DELETE_FAILURE RETURN_WARN_DELETE_FAILURE
#define EFI_WARN_WRITE_FAILURE RETURN_WARN_WRITE_FAILURE
#define EFI_WARN_BUFFER_TOO_SMALL RETURN_WARN_BUFFER_TOO_SMALL
//
// Bits
//
#define BIT0 0x00000001
#define BIT1 0x00000002
#define BIT2 0x00000004
#define BIT3 0x00000008
#define BIT4 0x00000010
#define BIT5 0x00000020
#define BIT6 0x00000040
#define BIT7 0x00000080
#define BIT8 0x00000100
#define BIT9 0x00000200
#define BIT10 0x00000400
#define BIT11 0x00000800
#define BIT12 0x00001000
#define BIT13 0x00002000
#define BIT14 0x00004000
#define BIT15 0x00008000
#define BIT16 0x00010000
#define BIT17 0x00020000
#define BIT18 0x00040000
#define BIT19 0x00080000
#define BIT20 0x00100000
#define BIT21 0x00200000
#define BIT22 0x00400000
#define BIT23 0x00800000
#define BIT24 0x01000000
#define BIT25 0x02000000
#define BIT26 0x04000000
#define BIT27 0x08000000
#define BIT28 0x10000000
#define BIT29 0x20000000
#define BIT30 0x40000000
#define BIT31 0x80000000
#define BIT32 0x0000000100000000ULL
#define BIT33 0x0000000200000000ULL
#define BIT34 0x0000000400000000ULL
#define BIT35 0x0000000800000000ULL
#define BIT36 0x0000001000000000ULL
#define BIT37 0x0000002000000000ULL
#define BIT38 0x0000004000000000ULL
#define BIT39 0x0000008000000000ULL
#define BIT40 0x0000010000000000ULL
#define BIT41 0x0000020000000000ULL
#define BIT42 0x0000040000000000ULL
#define BIT43 0x0000080000000000ULL
#define BIT44 0x0000100000000000ULL
#define BIT45 0x0000200000000000ULL
#define BIT46 0x0000400000000000ULL
#define BIT47 0x0000800000000000ULL
#define BIT48 0x0001000000000000ULL
#define BIT49 0x0002000000000000ULL
#define BIT50 0x0004000000000000ULL
#define BIT51 0x0008000000000000ULL
#define BIT52 0x0010000000000000ULL
#define BIT53 0x0020000000000000ULL
#define BIT54 0x0040000000000000ULL
#define BIT55 0x0080000000000000ULL
#define BIT56 0x0100000000000000ULL
#define BIT57 0x0200000000000000ULL
#define BIT58 0x0400000000000000ULL
#define BIT59 0x0800000000000000ULL
#define BIT60 0x1000000000000000ULL
#define BIT61 0x2000000000000000ULL
#define BIT62 0x4000000000000000ULL
#define BIT63 0x8000000000000000ULL
//
// Bases and sizes
//
#define SIZE_1KB 0x00000400
#define SIZE_2KB 0x00000800
#define SIZE_4KB 0x00001000
#define SIZE_8KB 0x00002000
#define SIZE_16KB 0x00004000
#define SIZE_32KB 0x00008000
#define SIZE_64KB 0x00010000
#define SIZE_128KB 0x00020000
#define SIZE_256KB 0x00040000
#define SIZE_512KB 0x00080000
#define SIZE_1MB 0x00100000
#define SIZE_2MB 0x00200000
#define SIZE_4MB 0x00400000
#define SIZE_8MB 0x00800000
#define SIZE_16MB 0x01000000
#define SIZE_32MB 0x02000000
#define SIZE_64MB 0x04000000
#define SIZE_128MB 0x08000000
#define SIZE_256MB 0x10000000
#define SIZE_512MB 0x20000000
#define SIZE_1GB 0x40000000
#define SIZE_2GB 0x80000000
#define SIZE_4GB 0x0000000100000000ULL
#define SIZE_8GB 0x0000000200000000ULL
#define SIZE_16GB 0x0000000400000000ULL
#define SIZE_32GB 0x0000000800000000ULL
#define SIZE_64GB 0x0000001000000000ULL
#define SIZE_128GB 0x0000002000000000ULL
#define SIZE_256GB 0x0000004000000000ULL
#define SIZE_512GB 0x0000008000000000ULL
#define SIZE_1TB 0x0000010000000000ULL
#define SIZE_2TB 0x0000020000000000ULL
#define SIZE_4TB 0x0000040000000000ULL
#define SIZE_8TB 0x0000080000000000ULL
#define SIZE_16TB 0x0000100000000000ULL
#define SIZE_32TB 0x0000200000000000ULL
#define SIZE_64TB 0x0000400000000000ULL
#define SIZE_128TB 0x0000800000000000ULL
#define SIZE_256TB 0x0001000000000000ULL
#define SIZE_512TB 0x0002000000000000ULL
#define SIZE_1PB 0x0004000000000000ULL
#define SIZE_2PB 0x0008000000000000ULL
#define SIZE_4PB 0x0010000000000000ULL
#define SIZE_8PB 0x0020000000000000ULL
#define SIZE_16PB 0x0040000000000000ULL
#define SIZE_32PB 0x0080000000000000ULL
#define SIZE_64PB 0x0100000000000000ULL
#define SIZE_128PB 0x0200000000000000ULL
#define SIZE_256PB 0x0400000000000000ULL
#define SIZE_512PB 0x0800000000000000ULL
#define SIZE_1EB 0x1000000000000000ULL
#define SIZE_2EB 0x2000000000000000ULL
#define SIZE_4EB 0x4000000000000000ULL
#define SIZE_8EB 0x8000000000000000ULL
#define BASE_1KB 0x00000400
#define BASE_2KB 0x00000800
#define BASE_4KB 0x00001000
#define BASE_8KB 0x00002000
#define BASE_16KB 0x00004000
#define BASE_32KB 0x00008000
#define BASE_64KB 0x00010000
#define BASE_128KB 0x00020000
#define BASE_256KB 0x00040000
#define BASE_512KB 0x00080000
#define BASE_1MB 0x00100000
#define BASE_2MB 0x00200000
#define BASE_4MB 0x00400000
#define BASE_8MB 0x00800000
#define BASE_16MB 0x01000000
#define BASE_32MB 0x02000000
#define BASE_64MB 0x04000000
#define BASE_128MB 0x08000000
#define BASE_256MB 0x10000000
#define BASE_512MB 0x20000000
#define BASE_1GB 0x40000000
#define BASE_2GB 0x80000000
#define BASE_4GB 0x0000000100000000ULL
#define BASE_8GB 0x0000000200000000ULL
#define BASE_16GB 0x0000000400000000ULL
#define BASE_32GB 0x0000000800000000ULL
#define BASE_64GB 0x0000001000000000ULL
#define BASE_128GB 0x0000002000000000ULL
#define BASE_256GB 0x0000004000000000ULL
#define BASE_512GB 0x0000008000000000ULL
#define BASE_1TB 0x0000010000000000ULL
#define BASE_2TB 0x0000020000000000ULL
#define BASE_4TB 0x0000040000000000ULL
#define BASE_8TB 0x0000080000000000ULL
#define BASE_16TB 0x0000100000000000ULL
#define BASE_32TB 0x0000200000000000ULL
#define BASE_64TB 0x0000400000000000ULL
#define BASE_128TB 0x0000800000000000ULL
#define BASE_256TB 0x0001000000000000ULL
#define BASE_512TB 0x0002000000000000ULL
#define BASE_1PB 0x0004000000000000ULL
#define BASE_2PB 0x0008000000000000ULL
#define BASE_4PB 0x0010000000000000ULL
#define BASE_8PB 0x0020000000000000ULL
#define BASE_16PB 0x0040000000000000ULL
#define BASE_32PB 0x0080000000000000ULL
#define BASE_64PB 0x0100000000000000ULL
#define BASE_128PB 0x0200000000000000ULL
#define BASE_256PB 0x0400000000000000ULL
#define BASE_512PB 0x0800000000000000ULL
#define BASE_1EB 0x1000000000000000ULL
#define BASE_2EB 0x2000000000000000ULL
#define BASE_4EB 0x4000000000000000ULL
#define BASE_8EB 0x8000000000000000ULL
#define EFI_VARIABLE_NON_VOLATILE 0x00000001
#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
#define EFI_VARIABLE_READ_ONLY 0x00000008
//
// Functional macros
//
#define SIGNATURE_16(A, B) ((A) | ((B) << 8))
#define SIGNATURE_32(A, B, C, D) (SIGNATURE_16 (A, B) | (SIGNATURE_16 (C, D) << 16))
#define DEBUG(X) do { ppprintf X ; } while (0)
#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
#define EFI_ERROR(x) ((x) != 0)
#define OFFSET_OF(Base, Type) offsetof(Base, Type)
#define ALIGN_VALUE(Value, Alignment) ((Value) + (((Alignment) - (Value)) & ((Alignment) - 1)))
#define MAX(a, b) \
(((a) > (b)) ? (a) : (b))
#define MIN(a, b) \
(((a) < (b)) ? (a) : (b))
#define DEBUG_CODE_BEGIN() do { if (DebugCodeEnabled ()) { UINT8 __DebugCodeLocal
#define DEBUG_CODE_END() __DebugCodeLocal = 0; __DebugCodeLocal++; } } while (FALSE)
#define DEBUG_CODE(Expression) \
DEBUG_CODE_BEGIN (); \
Expression \
DEBUG_CODE_END ()
#define EFI_SIZE_TO_PAGES(a) (((a) >> EFI_PAGE_SHIFT) + (((a) & EFI_PAGE_MASK) ? 1 : 0))
#define EFI_PAGES_TO_SIZE(a) ( (a) << EFI_PAGE_SHIFT)
#define BASE_CR(Record, TYPE, Field) ((TYPE *) ((CHAR8 *) (Record) - OFFSET_OF (TYPE, Field)))
#define CR(Record, TYPE, Field, TestSignature) \
(DebugAssertEnabled () && (BASE_CR (Record, TYPE, Field)->Signature != TestSignature)) ? \
(TYPE *) (ASSERT (false), Record) : \
BASE_CR (Record, TYPE, Field)
#define ASSERT_EFI_ERROR(status) if (EFI_ERROR(status)) \
DEBUG_CODE ( { \
DEBUG((EFI_D_ERROR, "\nASSERT!Status = 0x%x Info :",status)); \
ASSERT(!EFI_ERROR(status)); \
} )
//
// Functions
//
#define AllocatePool(x) malloc(x)
#define AllocateZeroPool(x) calloc(1, x)
#define ReallocatePool(a,b,c) realloc(c,b)
#define FreePool(x) free(x)
#define CompareMem(a,b,c) memcmp((a),(b),(c))
#define CopyMem(a,b,c) memmove((a),(b),(c))
#define ZeroMem(a,b) memset(a, 0, b)
#define AsciiSPrint snppprintf
#define AsciiStrCmp strcmp
#define AsciiStrLen strlen
#define AsciiStrStr strstr
#define AsciiStrnCmp strncmp
#define AsciiStrSize(x) (strlen(x) + 1)
#define AsciiStrnCpyS(a, b, c, d) strlcpy(a, c, b)
#define AsciiStrDecimalToUint64(a) strtoull(a, NULL, 10)
#define AsciiStrHexToUint64(a) strtoull(a, NULL, 16)
#define ASSERT(x) assert(x)
#define DebugCodeEnabled() true
#define DebugAssertEnabled() true
#define FreePages(a,b) do {} while (0)
#define UnicodeSPrint(...) assert(false)
#define CompareGuid(a, b) (memcmp((a), (b), sizeof (EFI_GUID)) == 0)
#define CopyGuid(a, b) memcpy((a), (b), sizeof (EFI_GUID))
EFI_STATUS EfiGetSystemConfigurationTable (EFI_GUID *TableGuid, OUT VOID **Table);
//
// Dirty printf implementation
//
STATIC
VOID
ppptransform (
CHAR8 *Buffer
)
{
char *AAA = NULL;
#define REPL(P, I, V) \
do { \
AAA = strstr(Buffer, P); \
if (AAA) \
AAA[I] = V; \
} while (AAA != NULL)
REPL("%a", 1, 's');
REPL("%-16a", 4, 's');
REPL("%r", 1, 'p');
REPL("%g", 1, 'p');
REPL("%Lx", 1, 'z');
#undef REPL
}
STATIC
VOID
ppprintf (
FILE *Shit,
CONST CHAR8 *Src,
...
) {
char Buffer[1024];
strlcpy (Buffer, Src, sizeof (Buffer));
ppptransform(Buffer);
va_list args;
va_start(args, Src);
vprintf(Buffer, args);
va_end(args);
}
STATIC
VOID
snppprintf (
CHAR8 *Buf,
UINTN Size,
CONST CHAR8 *Src,
...
)
{
char Buffer[1024];
strlcpy(Buffer, Src, sizeof (Buffer));
ppptransform(Buffer);
va_list args;
va_start(args, Src);
vsnprintf(Buf, Size, Buffer, args);
va_end(args);
}
STATIC
UINT64
MultU64x32 (
UINT64 Multiplicand,
UINT32 Multiplier
)
{
return Multiplicand * Multiplier;
}
STATIC
UINT64
DivU64x32 (
UINT64 Dividend,
UINT32 Divisor
)
{
return Dividend / Divisor;
}
STATIC
UINT64
LShiftU64 (
UINT64 Operand,
UINTN Count
)
{
return Operand << Count;
}
STATIC
UINT64
RShiftU64 (
UINT64 Operand,
UINTN Count
)
{
return Operand >> Count;
}
STATIC
UINT8
CalculateSum8 (
IN UINT8 *Buffer,
IN UINTN Size
)
{
UINTN Index;
UINT8 Sum;
Sum = 0;
//
// Perform the byte sum for buffer
//
for (Index = 0; Index < Size; Index++) {
Sum = (UINT8) (Sum + Buffer[Index]);
}
return Sum;
}
STATIC
UINT8
CalculateCheckSum8 (
IN UINT8 *Buffer,
IN UINTN Size
)
{
return (UINT8) (0x100 - CalculateSum8 (Buffer, Size));
}
STATIC
UINT32
AsmCpuid (
UINT32 Index,
UINT32 *Eax,
UINT32 *Ebx,
UINT32 *Ecx,
UINT32 *Edx
)
{
uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
asm ("xchgq %%rbx, %q1\n"
"cpuid\n"
"xchgq %%rbx, %q1"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "0" (Index));
if (Eax) *Eax = eax;
if (Ebx) *Ebx = ebx;
if (Ecx) *Ecx = ecx;
if (Edx) *Edx = edx;
return Index;
}
STATIC
UINT32
AsmCpuidEx (
IN UINT32 Index,
IN UINT32 SubIndex,
OUT UINT32 *Eax, OPTIONAL
OUT UINT32 *Ebx, OPTIONAL
OUT UINT32 *Ecx, OPTIONAL
OUT UINT32 *Edx OPTIONAL
)
{
uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
asm ("xchgq %%rbx, %q1\n"
"cpuid\n"
"xchgq %%rbx, %q1"
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "0" (Index), "2" (SubIndex));
if (Eax) *Eax = eax;
if (Ebx) *Ebx = ebx;
if (Ecx) *Ecx = ecx;
if (Edx) *Edx = edx;
return Index;
}
STATIC
UINT64
AsmReadMsr64 (
UINT32 Index
)
{
return 0;
}
STATIC
VOID
AsmWriteMsr64 (
UINT32 Index,
UINT64 Value
)
{
}
STATIC
UINT64
EFIAPI
GetPerformanceCounterProperties (
UINT64 *StartValue,
UINT64 *EndValue
)
{
return 0;
}
STATIC
UINTN
StrLen (
CONST CHAR16 *String
)
{
UINTN Length;
ASSERT (String != NULL);
ASSERT (((UINTN) String & BIT0) == 0);
for (Length = 0; *String != L'\0'; String++, Length++) { }
return Length;
}
#define SAFE_STRING_CONSTRAINT_CHECK(Expression, Status) \
do { \
ASSERT (Expression); \
if (!(Expression)) { \
return Status; \
} \
} while (FALSE)
STATIC
UINTN
StrnLenS (
CONST CHAR16 *String,
UINTN MaxSize
)
{
UINTN Length;
ASSERT (((UINTN) String & BIT0) == 0);
//
// If String is a null pointer or MaxSize is 0, then the StrnLenS function returns zero.
//
if ((String == NULL) || (MaxSize == 0)) {
return 0;
}
Length = 0;
while (String[Length] != 0) {
if (Length >= MaxSize - 1) {
return MaxSize;
}
Length++;
}
return Length;
}
STATIC
UINTN
StrSize (
CONST CHAR16 *String
)
{
return (StrLen (String) + 1) * sizeof (*String);
}
STATIC
RETURN_STATUS
StrCpyS (
CHAR16 *Destination,
UINTN DestMax,
CONST CHAR16 *Source
)
{
UINTN SourceLen;
ASSERT (((UINTN) Destination & BIT0) == 0);
ASSERT (((UINTN) Source & BIT0) == 0);
//
// 1. Neither Destination nor Source shall be a null pointer.
//
SAFE_STRING_CONSTRAINT_CHECK ((Destination != NULL), RETURN_INVALID_PARAMETER);
SAFE_STRING_CONSTRAINT_CHECK ((Source != NULL), RETURN_INVALID_PARAMETER);
//
// 2. DestMax shall not be greater than RSIZE_MAX.
//
if (RSIZE_MAX != 0) {
SAFE_STRING_CONSTRAINT_CHECK ((DestMax <= RSIZE_MAX), RETURN_INVALID_PARAMETER);
}
//
// 3. DestMax shall not equal zero.
//
SAFE_STRING_CONSTRAINT_CHECK ((DestMax != 0), RETURN_INVALID_PARAMETER);
//
// 4. DestMax shall be greater than StrnLenS(Source, DestMax).
//
SourceLen = StrnLenS (Source, DestMax);
SAFE_STRING_CONSTRAINT_CHECK ((DestMax > SourceLen), RETURN_BUFFER_TOO_SMALL);
//
// 5. Copying shall not take place between objects that overlap.
//
// SAFE_STRING_CONSTRAINT_CHECK (InternalSafeStringNoStrOverlap (Destination, DestMax, (CHAR16 *)Source, SourceLen + 1), RETURN_ACCESS_DENIED);
//
// The StrCpyS function copies the string pointed to by Source (including the terminating
// null character) into the array pointed to by Destination.
//
while (*Source != 0) {
*(Destination++) = *(Source++);
}
*Destination = 0;
return RETURN_SUCCESS;
}
STATIC
RETURN_STATUS
EFIAPI
StrCatS (
IN OUT CHAR16 *Destination,
IN UINTN DestMax,
IN CONST CHAR16 *Source
)
{
UINTN DestLen;
UINTN CopyLen;
UINTN SourceLen;
ASSERT (((UINTN) Destination & BIT0) == 0);
ASSERT (((UINTN) Source & BIT0) == 0);
//
// Let CopyLen denote the value DestMax - StrnLenS(Destination, DestMax) upon entry to StrCatS.
//
DestLen = StrnLenS (Destination, DestMax);
CopyLen = DestMax - DestLen;
//
// 1. Neither Destination nor Source shall be a null pointer.
//
SAFE_STRING_CONSTRAINT_CHECK ((Destination != NULL), RETURN_INVALID_PARAMETER);
SAFE_STRING_CONSTRAINT_CHECK ((Source != NULL), RETURN_INVALID_PARAMETER);
//
// 2. DestMax shall not be greater than RSIZE_MAX.
//
if (RSIZE_MAX != 0) {
SAFE_STRING_CONSTRAINT_CHECK ((DestMax <= RSIZE_MAX), RETURN_INVALID_PARAMETER);
}
//
// 3. DestMax shall not equal zero.
//
SAFE_STRING_CONSTRAINT_CHECK ((DestMax != 0), RETURN_INVALID_PARAMETER);
//
// 4. CopyLen shall not equal zero.
//
SAFE_STRING_CONSTRAINT_CHECK ((CopyLen != 0), RETURN_BAD_BUFFER_SIZE);
//
// 5. CopyLen shall be greater than StrnLenS(Source, CopyLen).
//
SourceLen = StrnLenS (Source, CopyLen);
SAFE_STRING_CONSTRAINT_CHECK ((CopyLen > SourceLen), RETURN_BUFFER_TOO_SMALL);
//
// 6. Copying shall not take place between objects that overlap.
//
// SAFE_STRING_CONSTRAINT_CHECK (InternalSafeStringNoStrOverlap (Destination, DestMax, (CHAR16 *)Source, SourceLen + 1), RETURN_ACCESS_DENIED);
//
// The StrCatS function appends a copy of the string pointed to by Source (including the
// terminating null character) to the end of the string pointed to by Destination. The initial character
// from Source overwrites the null character at the end of Destination.
//
Destination = Destination + DestLen;
while (*Source != 0) {
*(Destination++) = *(Source++);
}
*Destination = 0;
return RETURN_SUCCESS;
}
STATIC
INTN
StrCmp (
CONST CHAR16 *FirstString,
CONST CHAR16 *SecondString
)
{
while ((*FirstString != L'\0') && (*FirstString == *SecondString)) {
FirstString++;
SecondString++;
}
return *FirstString - *SecondString;
}
STATIC
VOID
InitializeListHead (
LIST_ENTRY *List
)
{
List->ForwardLink = List;
List->BackLink = List;
}
STATIC
VOID
InsertTailList (
LIST_ENTRY *ListHead,
LIST_ENTRY *Entry
)
{
LIST_ENTRY *_ListHead;
LIST_ENTRY *_BackLink;
_ListHead = ListHead;
_BackLink = _ListHead->BackLink;
Entry->ForwardLink = _ListHead;
Entry->BackLink = _BackLink;
_BackLink->ForwardLink = Entry;
_ListHead->BackLink = Entry;
}
STATIC
VOID
RemoveEntryList (
LIST_ENTRY *Entry
)
{
LIST_ENTRY *_ForwardLink;
LIST_ENTRY *_BackLink;
_ForwardLink = Entry->ForwardLink;
_BackLink = Entry->BackLink;
_BackLink->ForwardLink = _ForwardLink;
_ForwardLink->BackLink = _BackLink;
}
STATIC
LIST_ENTRY *
GetFirstNode (
LIST_ENTRY *List
)
{
return List->ForwardLink;
}
STATIC
BOOLEAN
IsNull (
LIST_ENTRY *List,
LIST_ENTRY *Node
)
{
return (BOOLEAN)(Node == List);
}
STATIC
BOOLEAN
IsListEmpty (
LIST_ENTRY *List
)
{
return (BOOLEAN)(List->ForwardLink == List);
}
STATIC
LIST_ENTRY *
GetNextNode (
LIST_ENTRY *List,
LIST_ENTRY *Node
)
{
if (Node == List) {
return List;
}
return Node->ForwardLink;
}
STATIC
UINT16
EFIAPI
ReadUnaligned16 (
IN CONST UINT16 *Buffer
)
{
volatile UINT8 LowerByte;
volatile UINT8 HigherByte;
ASSERT (Buffer != NULL);
LowerByte = ((UINT8*)Buffer)[0];
HigherByte = ((UINT8*)Buffer)[1];
return (UINT16)(LowerByte | (HigherByte << 8));
}
STATIC
UINT16
EFIAPI
WriteUnaligned16 (
OUT UINT16 *Buffer,
IN UINT16 Value
)
{
ASSERT (Buffer != NULL);
((volatile UINT8*)Buffer)[0] = (UINT8)Value;
((volatile UINT8*)Buffer)[1] = (UINT8)(Value >> 8);
return Value;
}
STATIC
UINT32
EFIAPI
ReadUnaligned32 (
IN CONST UINT32 *Buffer
)
{
UINT16 LowerBytes;
UINT16 HigherBytes;
ASSERT (Buffer != NULL);
LowerBytes = ReadUnaligned16 ((UINT16*) Buffer);
HigherBytes = ReadUnaligned16 ((UINT16*) Buffer + 1);
return (UINT32) (LowerBytes | (HigherBytes << 16));
}
STATIC
UINT32
EFIAPI
WriteUnaligned32 (
OUT UINT32 *Buffer,
IN UINT32 Value
)
{
ASSERT (Buffer != NULL);
WriteUnaligned16 ((UINT16*)Buffer, (UINT16)Value);
WriteUnaligned16 ((UINT16*)Buffer + 1, (UINT16)(Value >> 16));
return Value;
}
STATIC
UINT64
EFIAPI
ReadUnaligned64 (
IN CONST UINT64 *Buffer
)
{
UINT32 LowerBytes;
UINT32 HigherBytes;
ASSERT (Buffer != NULL);
LowerBytes = ReadUnaligned32 ((UINT32*) Buffer);
HigherBytes = ReadUnaligned32 ((UINT32*) Buffer + 1);
return (UINT64) (LowerBytes | LShiftU64 (HigherBytes, 32));
}
STATIC
UINT64
EFIAPI
WriteUnaligned64 (
OUT UINT64 *Buffer,
IN UINT64 Value
)
{
ASSERT (Buffer != NULL);
WriteUnaligned32 ((UINT32*)Buffer, (UINT32)Value);
WriteUnaligned32 ((UINT32*)Buffer + 1, (UINT32)RShiftU64 (Value, 32));
return Value;
}
STATIC
UINTN
InternalBaseLibBitFieldReadUint (
IN UINTN Operand,
IN UINTN StartBit,
IN UINTN EndBit
)
{
//
// ~((UINTN)-2 << EndBit) is a mask in which bit[0] thru bit[EndBit]
// are 1's while bit[EndBit + 1] thru the most significant bit are 0's.
//
return (Operand & ~((UINTN)-2 << EndBit)) >> StartBit;
}
STATIC
UINT8
BitFieldRead8 (
IN UINT8 Operand,
IN UINTN StartBit,
IN UINTN EndBit
)
{
ASSERT (EndBit < 8);
ASSERT (StartBit <= EndBit);
return (UINT8)InternalBaseLibBitFieldReadUint (Operand, StartBit, EndBit);
}
STATIC
UINT64
BitFieldRead64 (
IN UINT64 Operand,
IN UINTN StartBit,
IN UINTN EndBit
)
{
ASSERT (EndBit < 64);
ASSERT (StartBit <= EndBit);
return RShiftU64 (Operand & ~LShiftU64 ((UINT64)-2, EndBit), StartBit);
}
STATIC
INTN
HighBitSet32 (
IN UINT32 Operand
)
{
INTN BitIndex;
if (Operand == 0) {
return - 1;
}
for (BitIndex = 31; (INT32)Operand > 0; BitIndex--, Operand <<= 1);
return BitIndex;
}
STATIC
UINT32
GetPowerOfTwo32 (
IN UINT32 Operand
)
{
if (0 == Operand) {
return 0;
}
return 1ul << HighBitSet32 (Operand);
}
STATIC
VOID *
AllocateCopyPool (
UINTN AllocationSize,
CONST VOID *Buffer
)
{
VOID *Memory;
Memory = malloc (AllocationSize);
if (Memory != NULL) {
Memory = memcpy (Memory, Buffer, AllocationSize);
}
return Memory;
}
//
// Services
//
struct EFI_BOOT_SERVICES_ {
EFI_STATUS (*LocateProtocol)(EFI_GUID *ProtocolGuid, VOID *Registration, VOID **Interface);
EFI_STATUS (*AllocatePages)(EFI_ALLOCATE_TYPE Type, EFI_MEMORY_TYPE MemoryType, UINTN Pages, EFI_PHYSICAL_ADDRESS *Memory);
EFI_STATUS (*InstallConfigurationTable)(EFI_GUID *Guid, VOID *Table);
EFI_STATUS (*LocateHandleBuffer) (EFI_LOCATE_SEARCH_TYPE SearchType, EFI_GUID * Protocol, VOID *SearchKey, UINTN *NumberHandles, EFI_HANDLE **Buffer);
EFI_STATUS (*HandleProtocol)(EFI_HANDLE Handle, EFI_GUID *Protocol, VOID **Interface);
EFI_STATUS (*InstallProtocolInterface) (EFI_HANDLE *Handle, EFI_GUID *Protocol, EFI_INTERFACE_TYPE InterfaceType, VOID *Interface);
};
struct EFI_RUNTIME_SERVICES_ {
EFI_STATUS (*GetVariable)(CHAR16 *VariableName, EFI_GUID *VendorGuid, UINT32 *Attributes, UINTN *DataSize, VOID *Data);
EFI_STATUS (*SetVariable)(CHAR16 *VariableName, EFI_GUID *VendorGuid, UINT32 Attributes, UINTN DataSize, VOID *Data);
};
STATIC EFI_STATUS NilLocateProtocol(EFI_GUID *ProtocolGuid, VOID *Registration, VOID **Interface) {
(VOID) ProtocolGuid;
(VOID) Registration;
(VOID) Interface;
return EFI_NOT_FOUND;
}
#define TOTAL_PAGES 1000
extern _Thread_local uint32_t externalUsedPages;
extern _Thread_local uint8_t externalBlob[EFI_PAGE_SIZE*TOTAL_PAGES];
STATIC EFI_STATUS NilAllocatePages(EFI_ALLOCATE_TYPE Type, EFI_MEMORY_TYPE MemoryType, UINTN Pages, EFI_PHYSICAL_ADDRESS *Memory) {
if (TOTAL_PAGES - externalUsedPages >= Pages) {
*Memory = (EFI_PHYSICAL_ADDRESS)(externalBlob + externalUsedPages * EFI_PAGE_SIZE);
externalUsedPages += Pages;
return EFI_SUCCESS;
}
return EFI_OUT_OF_RESOURCES;
}
EFI_STATUS NilInstallConfigurationTable(EFI_GUID *Guid, VOID *Table);
STATIC EFI_STATUS NilLocateHandleBuffer (EFI_LOCATE_SEARCH_TYPE SearchType, EFI_GUID * Protocol, VOID *SearchKey, UINTN *NumberHandles, EFI_HANDLE **Buffer) {
return EFI_NOT_FOUND;
}
STATIC EFI_STATUS NilHandleProtocol(EFI_HANDLE Handle, EFI_GUID *Protocol, VOID **Interface) {
return EFI_NOT_FOUND;
}
STATIC EFI_STATUS NilGetVariable(CHAR16 *VariableName, EFI_GUID *VendorGuid, UINT32 *Attributes, UINTN *DataSize, VOID *Data) {
return EFI_NOT_FOUND;
}
STATIC EFI_STATUS NilSetVariable(CHAR16 *VariableName, EFI_GUID *VendorGuid, UINT32 Attributes, UINTN DataSize, VOID *Data) {
return EFI_SUCCESS;
}
STATIC EFI_STATUS NilInstallProtocolInterface (EFI_HANDLE *Handle, EFI_GUID *Protocol, EFI_INTERFACE_TYPE InterfaceType, VOID *Interface) {
return EFI_SUCCESS;
}
STATIC EFI_BOOT_SERVICES gNilBS = {
.LocateProtocol = NilLocateProtocol,
.AllocatePages = NilAllocatePages,
.InstallConfigurationTable = NilInstallConfigurationTable,
.LocateHandleBuffer = NilLocateHandleBuffer,
.HandleProtocol = NilHandleProtocol,
.InstallProtocolInterface = NilInstallProtocolInterface
};
STATIC EFI_BOOT_SERVICES *gBS = &gNilBS;
STATIC EFI_RUNTIME_SERVICES gNilRT = {
.SetVariable = NilSetVariable,
.GetVariable = NilGetVariable
};
STATIC EFI_RUNTIME_SERVICES *gRT = &gNilRT;
//
// Specific
//
#define _PCD_GET_MODE_BOOL_PcdEnableAppleThunderboltSync false
#define _PCD_GET_MODE_BOOL_PcNvramInitDevicePropertyDatabase false
#define _PCD_GET_MODE_32_PcdMaximumDevicePathNodeCount 11
#include <Protocol/DevicePath.h>
#ifndef ABS
#define ABS(x) (((x)<0) ? -(x) : (x))
#endif
#endif
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