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//
// win32.h
//
// Win32 definitions
//
// Copyright (C) 2002 Michael Ringgaard. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright 
//    notice, this list of conditions and the following disclaimer.  
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.  
// 3. Neither the name of the project nor the names of its contributors
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission. 
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
// SUCH DAMAGE.
// 

#ifndef WIN32_H
#define WIN32_H

#define WINAPI __declspec(dllexport) __stdcall

#define CONST const

#define ERROR_FILE_NOT_FOUND             2L
#define ERROR_NO_MORE_FILES              18L

#define MAX_PATH             260
#define INVALID_HANDLE_VALUE ((HANDLE) -1)
#define INVALID_FILE_SIZE    ((DWORD)0xFFFFFFFF)

#define WAIT_TIMEOUT         0x00000102L
#define WAIT_FAILED          0xFFFFFFFFL

#define THREAD_PRIORITY_IDLE            -15
#define THREAD_PRIORITY_LOWEST          -2
#define THREAD_PRIORITY_BELOW_NORMAL    -1
#define THREAD_PRIORITY_NORMAL          0
#define THREAD_PRIORITY_ABOVE_NORMAL    1
#define THREAD_PRIORITY_HIGHEST         2
#define THREAD_PRIORITY_TIME_CRITICAL   15

#define FD_SETSIZE 64

typedef void *HANDLE;
typedef HANDLE *PHANDLE;
typedef HANDLE *LPHANDLE;

typedef void VOID;
typedef void *PVOID;
typedef const void *LPCVOID;

typedef char TCHAR;
typedef char CHAR;
typedef unsigned short WCHAR;
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef unsigned int UINT;
typedef unsigned long ULONG;
typedef int INT;
typedef long LONG;
typedef __int64 LONGLONG;

typedef int BOOL;
typedef unsigned int SIZE_T;

typedef char *LPSTR;
typedef char *LPTSTR;
typedef const char *LPCTSTR;
typedef const char *LPCSTR;

typedef unsigned short *LPWSTR;
typedef const unsigned short *LPCWSTR;

typedef BYTE *LPBYTE;
typedef LONG *LPLONG;
typedef LONG *PLONG;
typedef INT *LPINT;
typedef DWORD *LPDWORD;
typedef DWORD *PDWORD;
typedef BOOL *LPBOOL;
typedef void *LPVOID;
typedef hmodule_t HMODULE;
typedef void *FARPROC;
typedef int LCID;
typedef int HKEY;
typedef HKEY *PHKEY;
typedef int REGSAM;
typedef int HWND;
typedef int MMRESULT;
typedef int TOKEN_INFORMATION_CLASS;

typedef void *LPCRITICAL_SECTION;
typedef void *LPSECURITY_ATTRIBUTES;
typedef void *LPSTARTUPINFO;
typedef void *LPPROCESS_INFORMATION;
typedef void *LPTIME_ZONE_INFORMATION;
typedef void *PINPUT_RECORD;
typedef void *PHANDLER_ROUTINE;
typedef void *LPWSAOVERLAPPED;
typedef void *LPWSAOVERLAPPED_COMPLETION_ROUTINE;
typedef void *PSID;
typedef void *PSID_IDENTIFIER_AUTHORITY;
typedef void *PACL;
typedef void *PSECURITY_DESCRIPTOR;
typedef void *LPSERVICE_TABLE_ENTRY;
typedef void *LPSERVICE_STATUS;
typedef void *HCRYPTPROV;
typedef void *LPOVERLAPPED;

typedef int SERVICE_STATUS_HANDLE;

typedef VOID (__stdcall *LPHANDLER_FUNCTION)(DWORD fdwControl);

#define EVENTLOG_SUCCESS                0x0000
#define EVENTLOG_ERROR_TYPE             0x0001
#define EVENTLOG_WARNING_TYPE           0x0002
#define EVENTLOG_INFORMATION_TYPE       0x0004
#define EVENTLOG_AUDIT_SUCCESS          0x0008
#define EVENTLOG_AUDIT_FAILURE          0x0010

#define FORMAT_MESSAGE_ALLOCATE_BUFFER 0x00000100
#define FORMAT_MESSAGE_IGNORE_INSERTS  0x00000200
#define FORMAT_MESSAGE_FROM_STRING     0x00000400
#define FORMAT_MESSAGE_FROM_HMODULE    0x00000800
#define FORMAT_MESSAGE_FROM_SYSTEM     0x00001000
#define FORMAT_MESSAGE_ARGUMENT_ARRAY  0x00002000
#define FORMAT_MESSAGE_MAX_WIDTH_MASK  0x000000FF

#define CONTEXT_i386    0x00010000
#define CONTEXT_i486    0x00010000

#define CONTEXT_CONTROL         (CONTEXT_i386 | 0x00000001L)
#define CONTEXT_INTEGER         (CONTEXT_i386 | 0x00000002L)
#define CONTEXT_SEGMENTS        (CONTEXT_i386 | 0x00000004L)
#define CONTEXT_FLOATING_POINT  (CONTEXT_i386 | 0x00000008L)
#define CONTEXT_DEBUG_REGISTERS (CONTEXT_i386 | 0x00000010L)
#define CONTEXT_EXTENDED_REGISTERS  (CONTEXT_i386 | 0x00000020L)

#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS)

#define MAXIMUM_SUPPORTED_EXTENSION     512

#define SIZE_OF_80387_REGISTERS      80

typedef struct _FLOATING_SAVE_AREA {
  DWORD   ControlWord;
  DWORD   StatusWord;
  DWORD   TagWord;
  DWORD   ErrorOffset;
  DWORD   ErrorSelector;
  DWORD   DataOffset;
  DWORD   DataSelector;
  BYTE    RegisterArea[SIZE_OF_80387_REGISTERS];
  DWORD   Cr0NpxState;
} FLOATING_SAVE_AREA;

typedef FLOATING_SAVE_AREA *PFLOATING_SAVE_AREA;

typedef struct _CONTEXT {
  DWORD ContextFlags;

  DWORD   Dr0;
  DWORD   Dr1;
  DWORD   Dr2;
  DWORD   Dr3;
  DWORD   Dr6;
  DWORD   Dr7;

  FLOATING_SAVE_AREA FloatSave;

  DWORD   SegGs;
  DWORD   SegFs;
  DWORD   SegEs;
  DWORD   SegDs;

  DWORD   Edi;
  DWORD   Esi;
  DWORD   Ebx;
  DWORD   Edx;
  DWORD   Ecx;
  DWORD   Eax;

  DWORD   Ebp;
  DWORD   Eip;
  DWORD   SegCs;
  DWORD   EFlags;
  DWORD   Esp;
  DWORD   SegSs;

  BYTE    ExtendedRegisters[MAXIMUM_SUPPORTED_EXTENSION];
} CONTEXT;

typedef CONTEXT *PCONTEXT;
typedef CONTEXT *LPCONTEXT;

#define STATUS_NONCONTINUABLE_EXCEPTION     0xC0000025
#define STATUS_INVALID_DISPOSITION          0xC0000026
#define STATUS_UNWIND                       0xC0000027
#define STATUS_BAD_STACK                    0xC0000028
#define STATUS_INVALID_UNWIND_TARGET        0xC0000029

#define STATUS_GUARD_PAGE_VIOLATION         0x80000001
#define EXCEPTION_DATATYPE_MISALIGNMENT     0x80000002
#define EXCEPTION_ACCESS_VIOLATION          0xC0000005
#define EXCEPTION_ILLEGAL_INSTRUCTION       0xC000001D
#define EXCEPTION_ARRAY_BOUNDS_EXCEEDED     0xC000008C
#define EXCEPTION_INT_DIVIDE_BY_ZERO        0xC0000094
#define EXCEPTION_INT_OVERFLOW              0xC0000095
#define EXCEPTION_STACK_OVERFLOW            0xC00000FD

#define EXCEPTION_EXECUTE_HANDLER           1
#define EXCEPTION_CONTINUE_SEARCH           0
#define EXCEPTION_CONTINUE_EXECUTION        -1

#define EH_NONCONTINUABLE   0x01
#define EH_UNWINDING        0x02
#define EH_EXIT_UNWIND      0x04
#define EH_STACK_INVALID    0x08
#define EH_NESTED_CALL      0x10

#define EXCEPTION_CONTINUABLE        0
#define EXCEPTION_NONCONTINUABLE     EH_NONCONTINUABLE

#define EXCEPTION_MAXIMUM_PARAMETERS 15

typedef struct _EXCEPTION_RECORD {
  DWORD ExceptionCode;
  DWORD ExceptionFlags;
  struct _EXCEPTION_RECORD *ExceptionRecord;
  PVOID ExceptionAddress;
  DWORD NumberParameters;
  ULONG *ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
} EXCEPTION_RECORD, *PEXCEPTION_RECORD;

typedef struct _EXCEPTION_POINTERS {
  PEXCEPTION_RECORD ExceptionRecord;
  PCONTEXT ContextRecord;
} EXCEPTION_POINTERS, *PEXCEPTION_POINTERS;

typedef LONG (__stdcall *PTOP_LEVEL_EXCEPTION_FILTER)(PEXCEPTION_POINTERS ExceptionInfo);
typedef PTOP_LEVEL_EXCEPTION_FILTER LPTOP_LEVEL_EXCEPTION_FILTER;

typedef enum _EXCEPTION_DISPOSITION {
  ExceptionContinueExecution,
  ExceptionContinueSearch,
  ExceptionNestedException,
  ExceptionCollidedUnwind
} EXCEPTION_DISPOSITION;

struct _EXCEPTION_FRAME;

typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER)(
    struct _EXCEPTION_RECORD *ExceptionRecord, 
    struct _EXCEPTION_FRAME *EstablisherFrame,
    struct _CONTEXT *ContextRecord,
    struct _EXCEPTION_FRAME **DispatcherContext);

typedef struct _EXCEPTION_FRAME {
  struct _EXCEPTION_FRAME *prev;
  PEXCEPTION_HANDLER handler;
} EXCEPTION_FRAME, *PEXCEPTION_FRAME;

typedef struct _NESTED_FRAME {
  EXCEPTION_FRAME frame;
  EXCEPTION_FRAME *prev;
} NESTED_FRAME;

typedef union _LARGE_INTEGER { 
  struct {
    DWORD LowPart; 
    LONG  HighPart; 
  };
  LONGLONG QuadPart;
} LARGE_INTEGER, *PLARGE_INTEGER; 

typedef struct _FILETIME {
  DWORD dwLowDateTime;
  DWORD dwHighDateTime;
} FILETIME, *PFILETIME, *LPFILETIME; 

typedef struct _SYSTEMTIME {
  WORD wYear; 
  WORD wMonth; 
  WORD wDayOfWeek; 
  WORD wDay; 
  WORD wHour; 
  WORD wMinute; 
  WORD wSecond; 
  WORD wMilliseconds; 
} SYSTEMTIME, *PSYSTEMTIME, *LPSYSTEMTIME;

typedef struct _SYSTEM_INFO {
  union {
    DWORD  dwOemId; 
    struct { 
      WORD wProcessorArchitecture; 
      WORD wReserved; 
    }; 
  }; 
  DWORD  dwPageSize; 
  LPVOID lpMinimumApplicationAddress; 
  LPVOID lpMaximumApplicationAddress; 
  DWORD *dwActiveProcessorMask; 
  DWORD dwNumberOfProcessors; 
  DWORD dwProcessorType; 
  DWORD dwAllocationGranularity; 
  WORD wProcessorLevel; 
  WORD wProcessorRevision; 
} SYSTEM_INFO, *LPSYSTEM_INFO; 

typedef struct _OSVERSIONINFO {
  DWORD dwOSVersionInfoSize; 
  DWORD dwMajorVersion; 
  DWORD dwMinorVersion; 
  DWORD dwBuildNumber; 
  DWORD dwPlatformId; 
  TCHAR szCSDVersion[128];
} OSVERSIONINFO, *LPOSVERSIONINFO; 

typedef struct _MEMORY_BASIC_INFORMATION {
  PVOID BaseAddress; 
  PVOID AllocationBase; 
  DWORD AllocationProtect; 
  SIZE_T RegionSize; 
  DWORD State; 
  DWORD Protect; 
  DWORD Type; 
} MEMORY_BASIC_INFORMATION, *PMEMORY_BASIC_INFORMATION; 

typedef struct _MEMORYSTATUS {
  DWORD dwLength; 
  DWORD dwMemoryLoad; 
  SIZE_T dwTotalPhys; 
  SIZE_T dwAvailPhys; 
  SIZE_T dwTotalPageFile; 
  SIZE_T dwAvailPageFile; 
  SIZE_T dwTotalVirtual; 
  SIZE_T dwAvailVirtual; 
} MEMORYSTATUS, *LPMEMORYSTATUS; 

#define FILE_ATTRIBUTE_DIRECTORY            0x00000010
#define FILE_ATTRIBUTE_NORMAL               0x00000080

typedef struct WIN32_FIND_DATA {
  DWORD dwFileAttributes;
  FILETIME ftCreationTime;
  FILETIME ftLastAccessTime;
  FILETIME ftLastWriteTime;
  DWORD nFileSizeHigh;
  DWORD nFileSizeLow;
  DWORD dwReserved0;
  DWORD dwReserved1;
  CHAR cFileName[MAX_PATH];
  CHAR cAlternateFileName[14];
} WIN32_FIND_DATA, *PWIN32_FIND_DATA, *LPWIN32_FIND_DATA;

typedef struct WIN32_FIND_DATAW {
  DWORD dwFileAttributes;
  FILETIME ftCreationTime;
  FILETIME ftLastAccessTime;
  FILETIME ftLastWriteTime;
  DWORD nFileSizeHigh;
  DWORD nFileSizeLow;
  DWORD dwReserved0;
  DWORD dwReserved1;
  WCHAR cFileName[MAX_PATH];
  WCHAR cAlternateFileName[14];
} WIN32_FIND_DATAW, *PWIN32_FIND_DATAW, *LPWIN32_FIND_DATAW;

#define GENERIC_READ                     0x80000000
#define GENERIC_WRITE                    0x40000000
#define GENERIC_EXECUTE                  0x20000000
#define GENERIC_ALL                      0x10000000

#define FILE_SHARE_READ                  0x00000001
#define FILE_SHARE_WRITE                 0x00000002
#define FILE_SHARE_DELETE                0x00000004

#define CREATE_NEW                       1
#define CREATE_ALWAYS                    2
#define OPEN_EXISTING                    3
#define OPEN_ALWAYS                      4
#define TRUNCATE_EXISTING                5

#define FILE_ATTRIBUTE_READONLY          0x00000001  
#define FILE_ATTRIBUTE_NORMAL            0x00000080  
#define FILE_ATTRIBUTE_TEMPORARY         0x00000100  

#define FILE_FLAG_WRITE_THROUGH          0x80000000
#define FILE_FLAG_NO_BUFFERING           0x20000000
#define FILE_FLAG_RANDOM_ACCESS          0x10000000
#define FILE_FLAG_SEQUENTIAL_SCAN        0x08000000
#define FILE_FLAG_DELETE_ON_CLOSE        0x04000000
#define FILE_FLAG_OVERLAPPED             0x40000000

#define FILE_ATTRIBUTE_READONLY          0x00000001  
#define FILE_ATTRIBUTE_HIDDEN            0x00000002  
#define FILE_ATTRIBUTE_SYSTEM            0x00000004  
#define FILE_ATTRIBUTE_DIRECTORY         0x00000010  
#define FILE_ATTRIBUTE_ARCHIVE           0x00000020  
#define FILE_ATTRIBUTE_DEVICE            0x00000040  
#define FILE_ATTRIBUTE_NORMAL            0x00000080  
#define FILE_ATTRIBUTE_TEMPORARY         0x00000100  

#define STD_INPUT_HANDLE                 ((DWORD)-10)
#define STD_OUTPUT_HANDLE                ((DWORD)-11)
#define STD_ERROR_HANDLE                 ((DWORD)-12)

typedef struct _KEY_EVENT_RECORD {
  BOOL bKeyDown; 
  WORD wRepeatCount; 
  WORD wVirtualKeyCode; 
  WORD wVirtualScanCode; 
  union {
    WCHAR UnicodeChar; 
    CHAR  AsciiChar; 
  } uChar; 
  DWORD dwControlKeyState; 
} KEY_EVENT_RECORD; 

#endif