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Cxbx-Reloaded
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Kernel

This commit is contained in:
Aaron Robinson 2003-02-06 21:43:31 +00:00
parent 4be8565070
commit 865a1b2cf4
2 changed files with 110 additions and 0 deletions
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108
Include/Win32/CxbxKrnl/xntdll.h
View File

@ -50,6 +50,11 @@ extern "C"
// ******************************************************************
#define NTSYSAPI DECLSPEC_IMPORT
// ******************************************************************
// * CONST
// ******************************************************************
#define CONST const
// ******************************************************************
// * Basic types
// ******************************************************************
@ -78,6 +83,7 @@ typedef BOOLEAN *PBOOLEAN;
typedef UCHAR *PUCHAR;
typedef USHORT *PUSHORT;
typedef ULONG *PULONG;
typedef ULONG *ULONG_PTR;
typedef ACCESS_MASK *PACCESS_MASK;
typedef LONG *LONG_PTR;
typedef INT_PTR *PINT_PTR;
@ -85,6 +91,12 @@ typedef void VOID;
typedef VOID *PVOID;
typedef void *HANDLE;
typedef HANDLE *PHANDLE;
typedef wchar_t WCHAR, *PWCHAR;
typedef WCHAR *LPWCH, *PWCH;
typedef CONST WCHAR *LPCWCH, *PCWCH;
typedef WCHAR *NWPSTR;
typedef WCHAR *LPWSTR, *PWSTR;
typedef CONST WCHAR *LPCWSTR, *PCWSTR;
// ******************************************************************
// * NTSTATUS
@ -161,6 +173,102 @@ NTSYSAPI NTSTATUS NTAPI NtSetLdtEntries
IN LDT_ENTRY Descriptor2
);
// ******************************************************************
// * Valid values for the Attributes field
// ******************************************************************
#define OBJ_INHERIT 0x00000002L
#define OBJ_PERMANENT 0x00000010L
#define OBJ_EXCLUSIVE 0x00000020L
#define OBJ_CASE_INSENSITIVE 0x00000040L
#define OBJ_OPENIF 0x00000080L
#define OBJ_OPENLINK 0x00000100L
#define OBJ_KERNEL_HANDLE 0x00000200L
#define OBJ_VALID_ATTRIBUTES 0x000003F2L
// ******************************************************************
// * UNICODE_STRING
// ******************************************************************
typedef struct _UNICODE_STRING
{
USHORT Length;
USHORT MaximumLength;
#ifdef MIDL_PASS
[size_is(MaximumLength / 2), length_is((Length) / 2) ] USHORT * Buffer;
#else // MIDL_PASS
PWSTR Buffer;
#endif // MIDL_PASS
}
UNICODE_STRING, *PUNICODE_STRING;
typedef const UNICODE_STRING *PCUNICODE_STRING;
#define UNICODE_NULL ((WCHAR)0) // winnt
// ******************************************************************
// * OBJECT_ATTRIBUTES
// ******************************************************************
typedef struct _OBJECT_ATTRIBUTES
{
ULONG Length;
HANDLE RootDirectory;
PUNICODE_STRING ObjectName;
ULONG Attributes;
PVOID SecurityDescriptor; // Points to type SECURITY_DESCRIPTOR
PVOID SecurityQualityOfService; // Points to type SECURITY_QUALITY_OF_SERVICE
}
OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;
// ******************************************************************
// * InitializeObjectAttributes
// *
// * VOID
// * InitializeObjectAttributes(
// * OUT POBJECT_ATTRIBUTES p,
// * IN PUNICODE_STRING n,
// * IN ULONG a,
// * IN HANDLE r,
// * IN PSECURITY_DESCRIPTOR s
// * )
// *
// ******************************************************************
#define InitializeObjectAttributes( p, n, a, r, s ) \
{ \
(p)->Length = sizeof( OBJECT_ATTRIBUTES ); \
(p)->RootDirectory = r; \
(p)->Attributes = a; \
(p)->ObjectName = n; \
(p)->SecurityDescriptor = s; \
(p)->SecurityQualityOfService = NULL; \
}
// ******************************************************************
// * IO_STATUS_BLOCK
// ******************************************************************
typedef struct _IO_STATUS_BLOCK
{
union
{
NTSTATUS Status;
PVOID Pointer;
};
ULONG_PTR Information;
}
IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
// ******************************************************************
// * NtSetLdtEntries
// ******************************************************************
NTSYSAPI NTSTATUS NTAPI ZwOpenFile
(
OUT PHANDLE FileHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes,
OUT PIO_STATUS_BLOCK IoStatusBlock,
IN ULONG ShareAccess,
IN ULONG OpenOptions
);
#if defined(__cplusplus)
}
#endif

2
Source/Win32/CxbxKrnl/CxbxKrnl.cpp
View File

@ -209,11 +209,13 @@ CXBXKRNL_API void NTAPI EmuXInit(DebugMode DebugConsole, char *DebugFilename, ui
// we sure hope we aren't corrupting anything necessary for an .exe to survive :]
uint32 dwSizeofHeaders = *(uint32*)&XBEHeader[0x0108];
uint32 dwCertificateAddr = *(uint32*)&XBEHeader[0x0118];
uint32 dwInitFlags = *(uint32*)&XBEHeader[0x0124];
uint32 dwPeHeapReserve = *(uint32*)&XBEHeader[0x0134];
uint32 dwPeHeapCommit = *(uint32*)&XBEHeader[0x0138];
*(uint32 *)0x00010108 = dwSizeofHeaders;
*(uint32 *)0x00010118 = dwCertificateAddr;
*(uint32 *)0x00010124 = dwInitFlags;
*(uint32 *)0x00010134 = dwPeHeapReserve;
*(uint32 *)0x00010138 = dwPeHeapCommit;