file.h

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/* Copyright (c) 2021 Connected Way, LLC. All rights reserved.
 * Use of this source code is governed by a Creative Commons 
 * Attribution-NoDerivatives 4.0 International license that can be
 * found in the LICENSE file.
 */
#if !defined(__OFC_FILE_H__)
#define __OFC_FILE_H__
 
#include "ofc/core.h"
#include "ofc/types.h"
#include "ofc/config.h"
#include "ofc/handle.h"
#include "ofc/fstype.h"
 
#define OFC_MAX_PATH 260
 
typedef struct _OFC_FILETIME {
    OFC_DWORD dwLowDateTime;    
    OFC_DWORD dwHighDateTime;    
} OFC_FILETIME;
 
enum {
    OFC_FILE_ADD_FILE = 0x0002, 
    OFC_FILE_ADD_SUBDIRECTORY = 0x0004,
    OFC_FILE_ALL_ACCESS = 0xFFFF,
    OFC_FILE_APPEND_DATA = 0x0004,
    OFC_FILE_DELETE_CHILD = 0x0040,
    OFC_FILE_EXECUTE = 0x0020,
    OFC_FILE_LIST_DIRECTORY = 0x0001,
    OFC_FILE_READ_ATTRIBUTES = 0x0080,
    OFC_FILE_READ_DATA = 0x0001,
    OFC_FILE_READ_EA = 0x0008,
    OFC_FILE_TRAVERSE = 0x0020,
    OFC_FILE_WRITE_ATTRIBUTES = 0x0100,
    OFC_FILE_WRITE_DATA = 0x0002,
    OFC_FILE_WRITE_EA = 0x0010,
    OFC_FILE_DELETE = 0x00010000L,
    OFC_GENERIC_EXECUTE =
    (OFC_FILE_READ_ATTRIBUTES |
     OFC_FILE_EXECUTE),
    OFC_GENERIC_READ =
    (OFC_FILE_READ_ATTRIBUTES |
     OFC_FILE_READ_DATA |
     OFC_FILE_READ_EA),
    OFC_GENERIC_WRITE =
    (OFC_FILE_APPEND_DATA |
     OFC_FILE_WRITE_ATTRIBUTES |
     OFC_FILE_WRITE_DATA |
     OFC_FILE_WRITE_EA),
};
 
enum {
    OFC_FILE_SHARE_NONE = 0,
    OFC_FILE_SHARE_DELETE = 0x04,
    OFC_FILE_SHARE_WRITE = 0x02,
    OFC_FILE_SHARE_READ = 0x01
};
 
enum {
    OFC_CREATE_NEW = 1,
    OFC_CREATE_ALWAYS = 2,
    OFC_OPEN_EXISTING = 3,
    OFC_OPEN_ALWAYS = 4,
    OFC_TRUNCATE_EXISTING = 5
};
 
 
enum {
    OFC_FILE_ATTRIBUTE_READONLY = 0x0001,
    OFC_FILE_ATTRIBUTE_HIDDEN = 0x0002,
    OFC_FILE_ATTRIBUTE_SYSTEM = 0x0004,
    OFC_FILE_ATTRIBUTE_BOOKMARK = 0x0008,
    OFC_FILE_ATTRIBUTE_DIRECTORY = 0x0010,
    OFC_FILE_ATTRIBUTE_ARCHIVE = 0x0020,
    OFC_FILE_ATTRIBUTE_NORMAL = 0x0080,
    OFC_FILE_ATTRIBUTE_TEMPORARY = 0x0100,
    OFC_FILE_ATTRIBUTE_SPARSE_FILE = 0x0200,
 
    OFC_FILE_ATTRIBUTE_REPARSE_POINT = 0x0400,
 
    OFC_FILE_ATTRIBUTE_COMPRESSED = 0x0800,
    OFC_FILE_ATTRIBUTE_OFFLINE = 0x1000,
 
    OFC_FILE_ATTRIBUTE_NOT_CONTENT_INDEXED = 0x00002000,
 
    OFC_FILE_ATTRIBUTE_ENCRYPTED = 0x4000,
 
    OFC_FILE_ATTRIBUTE_INTEGRITY_STREAM = 0x8000,
 
    OFC_FILE_ATTRIBUTE_VIRTUAL = 0x00010000,
    OFC_FILE_ATTRIBUTE_NO_SCRUB_DATA = 0x00020000,
    OFC_FILE_ATTRIBUTE_REFERRAL = 0x00040000,
    OFC_FILE_FLAG_OPEN_NO_RECALL = 0x00100000,
    /*
     * These are Open Files Specific to denote remote files
     */
    OFC_FILE_FLAG_WORKGROUP = 0x00200000,
    OFC_FILE_FLAG_SERVER = 0x00400000,
    /*
     * File is a Share directory
     */
    OFC_FILE_FLAG_SHARE = 0x00800000,
    OFC_FILE_FLAG_POSIX_SEMANTICS = 0x01000000,
    OFC_FILE_FLAG_BACKUP_SEMANTICS = 0x02000000,
    OFC_FILE_FLAG_DELETE_ON_CLOSE = 0x04000000,
    OFC_FILE_FLAG_SEQUENTIAL_SCAN = 0x08000000,
    OFC_FILE_FLAG_RANDOM_ACCESS = 0x10000000,
    OFC_FILE_FLAG_NO_BUFFERING = 0x20000000,
    OFC_FILE_FLAG_OVERLAPPED = 0x40000000,
    OFC_FILE_FLAG_WRITE_THROUGH = 0x80000000
};
 
/*
 * Create Options
 */
enum {
    OFC_FILE_CREATE_DIRECTORY = 0x0001,
    OFC_FILE_CREATE_WRITETHROUGH = 0x0002,
    OFC_FILE_CREATE_SEQUENTIAL = 0x0004,
    OFC_FILE_CREATE_SIOALERT = 0x0010,
    OFC_FILE_CREATE_SIONONALERT = 0x0020,
    OFC_FILE_CREATE_NONDIRECTORY = 0x0040,
    OFC_FILE_CREATE_NOEA = 0x0200,
    OFC_FILE_CREATE_8x3 = 0x0400,
    OFC_FILE_CREATE_RANDOM = 0x0800,
    OFC_FILE_CREATE_DELONCLOSE = 0x1000
};
 
/*
 * Open Actions
 */
enum {
    OFC_FILE_OPEN_ACTION_OPENED,
    OFC_FILE_OPEN_ACTION_CREATED,
    OFC_FILE_OPEN_ACTION_TRUNCATED
};
 
typedef enum _OFC_FILE_INFO_BY_HANDLE_CLASS {
    OfcFileBasicInfo = 0,
    OfcFileStandardInfo,
    OfcFileAllInfo,
    OfcFileNameInfo,
    OfcFileRenameInfo,
    OfcFileDispositionInfo,
    OfcFileAllocationInfo,
    OfcFileEndOfFileInfo,
    OfcFileStreamInfo,
    OfcFileEaInfo,
    OfcFileCompressionInfo,
    OfcFileAttributeTagInfo,
    OfcFileIdBothDirectoryInfo,
    OfcFileIdBothDirectoryRestartInfo,
    /*
     * We'll include this one too.  It's the one you can get without a file
     * handle 
     */
    OfcFileInfoStandard,
    /*
     * All
     */
    OfcFileInfoAll,
    /*
     */
    OfcFileNetworkOpenInfo,
    /*
     * Query Directory Values
     */
    OfcFileDirectoryInformation,
    OfcFileFullDirectoryInformation,
    OfcFileIdFullDirectoryInformation,
    OfcFileBothDirectoryInformation,
    OfcFileIdBothDirectoryInformation,
    OfcFileNamesInformation,
    OfcFileInternalInformation,
    OfcMaximumFileInfoByHandlesClass
} OFC_FILE_INFO_BY_HANDLE_CLASS;
 
typedef enum _OFC_FILEFS_INFO_BY_HANDLE_CLASS {
    OfcFileFSAttributeInformation,
    OfcFileFSSizeInformation,
    OfcFileFSVolumeInformation,
    OfcFileFSFullSizeInformation,
    OfcFileFSDeviceInformation
} OFC_FILEFS_INFO_BY_HANDLE_CLASS;
 
typedef enum _OFC_FILE_INFO_BY_HANDLE_TYPE {
    OfcFileInfoTypeFile,
    OfcFileInfoTypeFS,
    OfcFileInfoTypeSecurity,
    OfcFileInfoTypeQuota
} OFC_FILE_INFO_BY_HANDLE_TYPE;
 
typedef struct _OFC_SECURITY_ATTRIBUTES {
    OFC_DWORD nLength;
    OFC_LPVOID lpSecurityDescriptor;
    OFC_BOOL bInheritHandle;
} OFC_SECURITY_ATTRIBUTES;
 
typedef OFC_VOID *OFC_PSECURITY_DESCRIPTOR;
typedef OFC_SECURITY_ATTRIBUTES *OFC_LPSECURITY_ATTRIBUTES;
 
typedef struct _OFC_WIN32_FIND_DATAW {
    OFC_DWORD dwFileAttributes;
    OFC_FILETIME ftCreateTime;
    OFC_FILETIME ftLastAccessTime;
    OFC_FILETIME ftLastWriteTime;
    OFC_DWORD nFileSizeHigh;
    OFC_DWORD nFileSizeLow;
    OFC_DWORD dwReserved0;
    OFC_DWORD dwReserved1;
    OFC_TCHAR cFileName[OFC_MAX_PATH];
    OFC_TCHAR cAlternateFileName[14];
 
    OFC_LARGE_INTEGER FileId;
 
} OFC_WIN32_FIND_DATAW;
typedef OFC_WIN32_FIND_DATAW *OFC_LPWIN32_FIND_DATAW;
 
typedef struct _OFC_WIN32_FIND_DATAA {
    OFC_DWORD dwFileAttributes;
    OFC_FILETIME ftCreateTime;
    OFC_FILETIME ftLastAccessTime;
    OFC_FILETIME ftLastWriteTime;
    OFC_DWORD nFileSizeHigh;
    OFC_DWORD nFileSizeLow;
    OFC_DWORD dwReserved0;
    OFC_DWORD dwReserved1;
    OFC_CHAR cFileName[OFC_MAX_PATH];
    OFC_CHAR cAlternateFileName[14];
} OFC_WIN32_FIND_DATAA;
typedef OFC_WIN32_FIND_DATAA *OFC_LPWIN32_FIND_DATAA;
 
typedef struct _OFC_WIN32_FILE_ATTRIBUTE_DATA {
    OFC_DWORD dwFileAttributes;
    OFC_FILETIME ftCreateTime;
    OFC_FILETIME ftLastAccessTime;
    OFC_FILETIME ftLastWriteTime;
    OFC_DWORD nFileSizeHigh;
    OFC_DWORD nFileSizeLow;
} OFC_WIN32_FILE_ATTRIBUTE_DATA;
 
typedef OFC_WIN32_FILE_ATTRIBUTE_DATA *OFC_LPWIN32_FILE_ATTRIBUTE_DATA;
 
typedef enum _OFC_GET_FILEEX_INFO_LEVELS {
    OfcGetFileExInfoStandard,
    OfcGetFileExMaxInfoLevel
} OFC_GET_FILEEX_INFO_LEVELS;
 
typedef struct _OFC_OVERLAPPED {
    OFC_BOOL status;
    OFC_HANDLE hFile;
    OFC_DWORD dwLen;
    OFC_OFFT offset;
    OFC_HANDLE hContext;
    OFC_HANDLE response_queue;
#if defined(OFC_PERF_STATS)
    OFC_INT perf_id;
    OFC_MSTIME stamp;
#endif
} OFC_OVERLAPPED;
 
typedef OFC_OVERLAPPED *OFC_LPOVERLAPPED;
 
typedef struct _OFC_FILE_BASIC_INFO {
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_DWORD FileAttributes;
} OFC_FILE_BASIC_INFO;
 
#define OFC_FILE_BASIC_CREATION_TIME 0
#define OFC_FILE_BASIC_LAST_ACCESS_TIME 8
#define OFC_FILE_BASIC_LAST_WRITE_TIME 16
#define OFC_FILE_BASIC_CHANGE_TIME 24
#define OFC_FILE_BASIC_ATTRIBUTES 32
#define OFC_FILE_BASIC_SIZE 36
 
typedef struct _OFC_FILE_INTERNAL_INFO {
    OFC_LARGE_INTEGER IndexNumber;
} OFC_FILE_INTERNAL_INFO;
 
typedef struct _OFC_FILE_EA_INFO {
    OFC_DWORD EaSize;
} OFC_FILE_EA_INFO;
 
typedef struct _OFC_FILE_ACCESS_INFO {
    OFC_DWORD AccessFlags;
} OFC_FILE_ACCESS_INFO;
 
typedef struct _OFC_FILE_POSITION_INFO {
    OFC_LARGE_INTEGER CurrentByteOffset;
} OFC_FILE_POSITION_INFO;
 
typedef struct _OFC_FILE_MODE_INFO {
    OFC_DWORD Mode;
} OFC_FILE_MODE_INFO;
 
typedef struct _OFC_FILE_ALIGNMENT_INFO {
    OFC_DWORD AlignmentRequirement;
} OFC_FILE_ALIGNMENT_INFO;
 
typedef struct _OFC_FILE_NETWORK_OPEN_INFO {
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_LARGE_INTEGER AllocationSize;
    OFC_LARGE_INTEGER EndOfFile;
    OFC_DWORD FileAttributes;
} OFC_FILE_NETWORK_OPEN_INFO;
 
typedef struct _OFC_FILE_STANDARD_INFO {
    OFC_LARGE_INTEGER AllocationSize;
    OFC_LARGE_INTEGER EndOfFile;
    OFC_DWORD NumberOfLinks;
    OFC_BOOL DeletePending;
    OFC_BOOL Directory;
} OFC_FILE_STANDARD_INFO;
 
#define OFC_FILE_STANDARD_ALLOCATION_SIZE 0
#define OFC_FILE_STANDARD_END_OF_FILE 8
#define OFC_FILE_STANDARD_NUMBER_OF_LINKS 16
#define OFC_FILE_STANDARD_DELETE_PENDING 20
#define OFC_FILE_STANDARD_DIRECTORY 21
#define OFC_FILE_STANDARD_SIZE 22
 
typedef struct _OFC_FILE_NAME_INFO {
    OFC_DWORD FileNameLength;
    OFC_WCHAR FileName[1];
} OFC_FILE_NAME_INFO;
 
typedef struct _OFC_FILE_RENAME_INFO {
    OFC_BOOL ReplaceIfExists;
    OFC_HANDLE RootDirectory;
    OFC_DWORD FileNameLength;
    OFC_WCHAR FileName[1];
} OFC_FILE_RENAME_INFO;
 
typedef struct _OFC_FILE_DISPOSITION_INFO {
    OFC_BOOL DeleteFile;
} OFC_FILE_DISPOSITION_INFO;
 
typedef struct _OFC_FILE_ALLOCATION_INFO {
    OFC_LARGE_INTEGER AllocationSize;
} OFC_FILE_ALLOCATION_INFO;
 
typedef struct _OFC_FILE_END_OF_FILE_INFO {
    OFC_LARGE_INTEGER EndOfFile;
} OFC_FILE_END_OF_FILE_INFO;
 
typedef struct _OFC_FILE_STREAM_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD StreamNameLength;
    OFC_LARGE_INTEGER StreamSize;
    OFC_LARGE_INTEGER StreamAllocationSize;
    OFC_WCHAR StreamName[1];
} OFC_FILE_STREAM_INFO;
 
typedef struct _OFC_FILE_COMPRESSION_INFO {
    OFC_LARGE_INTEGER CompressedFileSize;
    OFC_WORD CompressionFormat;
    OFC_UCHAR CompressionUnitShift;
    OFC_UCHAR ChunkShift;
    OFC_UCHAR ClusterShift;
    OFC_UCHAR Reserved[3];
} OFC_FILE_COMPRESSION_INFO;
 
typedef struct _OFC_FILE_ATTRIBUTE_TAG_INFO {
    OFC_DWORD FileAttributes;
    OFC_DWORD ReparseTag;
} OFC_FILE_ATTRIBUTE_TAG_INFO;
 
typedef struct _OFC_FILE_DIR_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD FileIndex;
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_LARGE_INTEGER EndOfFile;
} OFC_FILE_DIR_INFO;
 
typedef struct _OFC_FILE_FULL_DIR_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD FileIndex;
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_LARGE_INTEGER EndOfFile;
    OFC_LARGE_INTEGER AllocationSize;
    OFC_DWORD FileAttributes;
    OFC_DWORD FileNameLength;
    OFC_DWORD EaSize;
} OFC_FILE_FULL_DIR_INFO;
 
typedef struct _OFC_FILE_ID_FULL_DIR_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD FileIndex;
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_LARGE_INTEGER EndOfFile;
    OFC_LARGE_INTEGER AllocationSize;
    OFC_DWORD FileAttributes;
    OFC_DWORD FileNameLength;
    OFC_DWORD EaSize;
    OFC_DWORD Reserved;
    OFC_LARGE_INTEGER FileId;
    OFC_WCHAR FileName[1];
} OFC_FILE_ID_FULL_DIR_INFO;
 
typedef struct _OFC_FILE_BOTH_DIR_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD FileIndex;
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_LARGE_INTEGER EndOfFile;
    OFC_LARGE_INTEGER AllocationSize;
    OFC_DWORD FileAttributes;
    OFC_DWORD FileNameLength;
    OFC_DWORD EaSize;
    OFC_CHAR ShortNameLength;
    OFC_CHAR Reserved;
    OFC_WCHAR ShortName[12];
    OFC_WCHAR FileName[1];
} OFC_FILE_BOTH_DIR_INFO;
 
typedef struct _OFC_FILE_ID_BOTH_DIR_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD FileIndex;
    OFC_LARGE_INTEGER CreationTime;
    OFC_LARGE_INTEGER LastAccessTime;
    OFC_LARGE_INTEGER LastWriteTime;
    OFC_LARGE_INTEGER ChangeTime;
    OFC_LARGE_INTEGER EndOfFile;
    OFC_LARGE_INTEGER AllocationSize;
    OFC_DWORD FileAttributes;
    OFC_DWORD FileNameLength;
    OFC_DWORD EaSize;
    OFC_CHAR ShortNameLength;
    OFC_WCHAR ShortName[12];
    OFC_LARGE_INTEGER FileId;
    OFC_WCHAR FileName[1];
} OFC_FILE_ID_BOTH_DIR_INFO;
 
typedef struct _OFC_FILE_ALL_INFO {
    OFC_FILE_BASIC_INFO BasicInfo;
    OFC_FILE_STANDARD_INFO StandardInfo;
    OFC_FILE_INTERNAL_INFO InternalInfo;
    OFC_FILE_EA_INFO EAInfo;
    OFC_FILE_ACCESS_INFO AccessInfo;
    OFC_FILE_POSITION_INFO PositionInfo;
    OFC_FILE_MODE_INFO ModeInfo;
    OFC_FILE_ALIGNMENT_INFO AlignmentInfo;
    OFC_FILE_NAME_INFO NameInfo;
} OFC_FILE_ALL_INFO;
 
/*
 * Access Mask Encodings
 */
#define OFC_DELETE 0x00010000
#define OFC_READ_CONTROL 0x00020000
#define OFC_WRITE_DAC 0x00040000
#define OFC_WRITE_OWNER 0x00080000
#define OFC_SYNCHRONIZE 0x00100000
#define OFC_ACCESS_SYSTEM_SECURITY 0x01000000
#define OFC_MAXIMUM_ALLOWED 0x02000000
#define OFC_GENERIC_ALL 0x10000000
#if 0
#define OFC_GENERIC_EXECUTE 0x20000000
#define OFC_GENERIC_WRITE 0x40000000
#define OFC_GENERIC_READ 0x80000000
#endif
 
typedef struct _OFC_FILE_NAMES_INFO {
    OFC_DWORD NextEntryOffset;
    OFC_DWORD FileIndex;
    OFC_DWORD FileNameLength;
    OFC_WCHAR FileName[1];
} OFC_FILE_NAMES_INFO;
 
typedef enum _OFC_PRIORITY_HINT {
    OfcIoPriorityHintVeryLow = 0,
    OfcIoPriorityHintLow,
    OfcIoPriorityHintNormal,
    OfcMaximumIoPriorityHintType
} OFC_PRIORITY_HINT;
 
typedef struct _OFC_FILE_IO_PRIORITY_HINT_INFO {
    OFC_PRIORITY_HINT PriorityHint;
} OFC_FILE_IO_PRIORITY_HINT_INFO;
 
/* The MS-FSCC spec defines the following.  For some reason, I get
 * something different back
 */
typedef struct _OFC_FILEFS_SIZE_INFO {
    OFC_LARGE_INTEGER TotalAllocationUnits;
    OFC_LARGE_INTEGER AvailableAllocationUnits;
    OFC_UINT32 SectorsPerAllocationUnit;
    OFC_UINT32 BytesPerSector;
} OFC_FILEFS_SIZE_INFO;
 
#define FILEFS_SIZE_TOTAL_ALLOCATION_UNITS 0
#define FILEFS_SIZE_AVAILABLE_ALLOCATION_UNITS 8
#define FILEFS_SIZE_SECTORS_PER_ALLOCATION_UNIT 16
#define FILEFS_SIZE_BYTES_PER_SECTOR 20
#define FILEFS_SIZE_SIZE 24
 
typedef struct _OFC_FILEFS_FULL_SIZE_INFO {
    OFC_LARGE_INTEGER TotalAllocationUnits;
    OFC_LARGE_INTEGER CallerAvailableAllocationUnits;
    OFC_LARGE_INTEGER ActualAvailableAllocationUnits;
    OFC_UINT32 SectorsPerAllocationUnit;
    OFC_UINT32 BytesPerSector;
} OFC_FILEFS_FULL_SIZE_INFO;
 
typedef struct _OFC_FILEFS_ATTRIBUTE_INFO {
    OFC_UINT32 FileSystemAttributes;
    OFC_UINT32 MaximumComponentNameLength;
    OFC_UINT32 FileSystemNameLength;
} OFC_FILEFS_ATTRIBUTE_INFO;
 
#define OFC_FILEFS_FILE_SYSTEM_ATTRIBUTES 0
#define OFC_FILEFS_MAX_COMPONENT_NAME_LENGTH 4
#define OFC_FILEFS_FILE_SYSTEM_NAME_LENGTH 8
#define OFC_FILEFS_FILE_SYSTEM_NAME 12
 
/*
 * Defines for FilesystemInfo FSAttributes
 */
#define OFC_FILEFS_SUPPORTS_OBJECT_IDS 0x00010000
#define OFC_FILEFS_SUPPORTS_SPARSE_FILES 0x00000040
#define OFC_FILEFS_VOLUME_QUOTAS 0x00000020
#define OFC_FILEFS_PERSISTENT_ACLS 0x00000008
#define OFC_FILEFS_UNICODE_ON_DISK 0x00000004
#define OFC_FILEFS_CASE_PRESERVED_NAMES 0x00000002
#define OFC_FILEFS_CASE_SENSITIVE_SEARCH 0x00000001
 
typedef struct _OFC_FILEFS_VOLUME_INFO {
    OFC_LARGE_INTEGER VolumeCreationTime;
    OFC_UINT32 VolumeSerialNumber;
    OFC_UINT32 VolumeLabelLength;
    OFC_UINT8 SupportsObjects;
    OFC_UINT8 Reserved;
} OFC_FILEFS_VOLUME_INFO;
 
#define OFC_FILEFS_VOLUME_CREATION_TIME 0
#define OFC_FILEFS_VOLUME_SERIAL_NUMBER 8
#define OFC_FILEFS_VOLUME_LABEL_LENGTH 12
#define OFC_FILEFS_SUPPORTS_OBJECTS 16
#define OFC_FILEFS_RESERVED 17
#define OFC_FILEFS_VOLUME_LABEL 18
 
typedef struct _OFC_FILEFS_DEVICE_INFO {
    OFC_UINT32 DeviceType;
    OFC_UINT32 Characteristics;
} OFC_FILEFS_DEVICE_INFO;
 
#define OFC_FILE_DEVICE_CD_ROM 2
#define OFC_FILE_DEVICE_DISK 7
 
#define OFC_FILE_REMOVABLE_MEDIA 0x01
#define OFC_FILE_READ_ONLY_DEVICE 0x02
#define OFC_FILE_FLOPPY_DISKETTE 0x04
#define OFC_FILE_WRITE_ONCE_MEDIA 0x08
#define OFC_FILE_REMOTE_DEVICE 0x10
#define OFC_FILE_DEVICE_IS_MOUNTED 0x20
#define OFC_FILE_VIRTUAL_VOLUME 0x40
#define OFC_FILE_DEVICE_SECURE_OPEN 0x100
#define OFC_FILE_CHARACTERISTIC_TS_DEVICE 0x1000
#define OFC_FILE_CHARACTERISTIC_WEBDEV_DEVICE 0x2000
#define OFC_FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL 0x20000
#define OFC_FILE_PORTABLE_DEVICE 0x4000
 
typedef struct _OFC_FILESECURITY_DESCRIPTOR {
  OFC_UINT8 Revision;
  OFC_UINT8 Sbz1;
  OFC_UINT16 Control;
  OFC_UINT32 OffsetOwner;
  OFC_UINT32 OffsetGroup;
  OFC_UINT32 OffsetSacl;
  OFC_UINT32 OffsetDacl;
} OFC_FILESECURITY_DESCRIPTOR;
 
#define SECURITY_DESCRIPTOR_CONTROL_SR 0x8000
#define SECURITY_DESCRIPTOR_CONTROL_RM 0x4000
#define SECURITY_DESCRIPTOR_CONTROL_PS 0x2000
#define SECURITY_DESCRIPTOR_CONTROL_PD 0x1000
#define SECURITY_DESCRIPTOR_CONTROL_SI 0x0800
#define SECURITY_DESCRIPTOR_CONTROL_DI 0x0400
#define SECURITY_DESCRIPTOR_CONTROL_SC 0x0200
#define SECURITY_DESCRIPTOR_CONTROL_DC 0x0100
#define SECURITY_DESCRIPTOR_CONTROL_DT 0x0080
#define SECURITY_DESCRIPTOR_CONTROL_SS 0x0040
#define SECURITY_DESCRIPTOR_CONTROL_SD 0x0020
#define SECURITY_DESCRIPTOR_CONTROL_SP 0x0010
#define SECURITY_DESCRIPTOR_CONTROL_DD 0x0008
#define SECURITY_DESCRIPTOR_CONTROL_DP 0x0004
#define SECURITY_DESCRIPTOR_CONTROL_GD 0x0002
#define SECURITY_DESCRIPTOR_CONTROL_OD 0x0001
 
enum {
    OFC_FILE_BEGIN = 0,
    OFC_FILE_CURRENT = 1,
    OFC_FILE_END = 2
};
 
enum {
    OFC_LOCKFILE_FAIL_IMMEDIATELY = 0x01,
    OFC_LOCKFILE_EXCLUSIVE_LOCK = 0x02
};
 
#define OFC_INVALID_SET_FILE_POINTER ((OFC_DWORD)-1)
 
typedef enum {
    OFC_ERROR_SUCCESS = 0,
    OFC_ERROR_INVALID_FUNCTION = 1,
    OFC_ERROR_FILE_NOT_FOUND = 2,
    OFC_ERROR_PATH_NOT_FOUND = 3,
    OFC_ERROR_TOO_MANY_OPEN_FILES = 4,
    OFC_ERROR_ACCESS_DENIED = 5,
    OFC_ERROR_INVALID_HANDLE = 6,
    OFC_ERROR_NOT_ENOUGH_MEMORY = 8,
    OFC_ERROR_INVALID_ACCESS = 12,
    OFC_ERROR_OUTOFMEMORY = 14,
    OFC_ERROR_INVALID_DRIVE = 15,
    OFC_ERROR_CURRENT_DIRECTORY = 16,
    OFC_ERROR_NOT_SAME_DEVICE = 17,
    OFC_ERROR_NO_MORE_FILES = 18,
    OFC_ERROR_WRITE_PROTECT = 19,
    OFC_ERROR_NOT_READY = 21,
    OFC_ERROR_CRC = 23,
    OFC_ERROR_BAD_LENGTH = 24,
    OFC_ERROR_SEEK = 25,
    OFC_ERROR_WRITE_FAULT = 29,
    OFC_ERROR_READ_FAULT = 30,
    OFC_ERROR_GEN_FAILURE = 31,
    OFC_ERROR_SHARING_VIOLATION = 32,
    OFC_ERROR_LOCK_VIOLATION = 33,
    OFC_ERROR_WRONG_DISK = 34,
    OFC_ERROR_SHARING_BUFFER_EXCEEDED = 35,
    OFC_ERROR_HANDLE_EOF = 38,
    OFC_ERROR_HANDLE_DISK_FULL = 39,
    OFC_ERROR_BAD_NET_NAME = 43,
    OFC_ERROR_NOT_SUPPORTED = 50,
    OFC_ERROR_REM_NOT_LIST = 51,
    OFC_ERROR_DUP_NAME = 52,
    OFC_ERROR_BAD_NETPATH = 53,
    OFC_ERROR_NETWORK_BUSY = 54,
    OFC_ERROR_DEV_NOT_EXIST = 55,
    OFC_ERROR_BAD_NET_RESP = 58,
    OFC_ERROR_UNEXP_NET_ERR = 59,
    OFC_ERROR_BAD_DEV_TYPE = 66,
    OFC_ERROR_FILE_EXISTS = 80,
    OFC_ERROR_CANNOT_MAKE = 82,
    OFC_ERROR_INVALID_PASSWORD = 86,
    OFC_ERROR_INVALID_PARAMETER = 87,
    OFC_ERROR_NET_WRITE_FAULT = 88,
    OFC_ERROR_MORE_ENTRIES = 105,
    OFC_ERROR_BROKEN_PIPE = 109,
    OFC_ERROR_OPEN_FAILED = 110,
    OFC_ERROR_BUFFER_OVERFLOW = 111,
    OFC_ERROR_DISK_FULL = 112,
    OFC_ERROR_CALL_NOT_IMPLEMENTED = 120,
    OFC_ERROR_INSUFFICIENT_BUFFER = 122,
    OFC_ERROR_INVALID_NAME = 123,
    OFC_ERROR_INVALID_LEVEL = 124,
    OFC_ERROR_NO_VOLUME_LABEL = 125,
    OFC_ERROR_NEGATIVE_SEEK = 131,
    OFC_ERROR_SEEK_ON_DEVICE = 132,
    OFC_ERROR_DIR_NOT_EMPTY = 145,
    OFC_ERROR_PATH_BUSY = 148,
    OFC_ERROR_BAD_ARGUMENTS = 160,
    OFC_ERROR_BAD_PATHNAME = 161,
    OFC_ERROR_BUSY = 170,
    OFC_ERROR_ALREADY_EXISTS = 183,
    OFC_ERROR_INVALID_FLAG_NUMBER = 186,
    OFC_ERROR_BAD_PIPE = 230,
    OFC_ERROR_PIPE_BUSY = 231,
    OFC_ERROR_NO_DATA = 232,
    OFC_ERROR_PIPE_NOT_CONNECTED = 233,
    OFC_ERROR_MORE_DATA = 234,
    OFC_ERROR_INVALID_EA_NAME = 254,
    OFC_ERROR_EA_LIST_INCONSISTENT = 255,
    OFC_ERROR_DIRECTORY = 267,
    OFC_ERROR_EAS_DIDNT_FIT = 275,
    OFC_ERROR_EA_FILE_CORRUPT = 276,
    OFC_ERROR_EA_TABLE_FULL = 277,
    OFC_ERROR_INVALID_EA_HANDLE = 278,
    OFC_ERROR_EAS_NOT_SUPPORTED = 282,
    OFC_ERROR_OPLOCK_NOT_GRANTED = 300,
    OFC_ERROR_DISK_TOO_FRAGMENTED = 302,
    OFC_ERROR_DELETE_PENDING = 303,
    OFC_ERROR_PIPE_CONNECTED = 535,
    OFC_ERROR_PIPE_LISTENING = 536,
    OFC_ERROR_EA_ACCESS_DENIED = 994,
    OFC_ERROR_OPERATION_ABORTED = 995,
    OFC_ERROR_IO_INCOMPLETE = 996,
    OFC_ERROR_IO_PENDING = 997,
    OFC_ERROR_NOACCESS = 998,
    OFC_ERROR_INVALID_FLAGS = 1004,
    OFC_ERROR_UNRECOGNIZED_VOLUME = 1005,
    OFC_ERROR_FILE_INVALID = 1006,
    OFC_ERROR_NOTIFY_ENUM_DIR = 1022,
    OFC_ERROR_BUS_RESET = 1111,
    OFC_ERROR_IO_DEVICE = 1117,
    OFC_ERROR_DISK_OPERATION_FAILED = 1127,
    OFC_ERROR_BAD_DEVICE = 1200,
    OFC_ERROR_INVALID_PASSWORDNAME = 1215,
    OFC_ERROR_LOGON_FAILURE = 1326,
    OFC_ERROR_NOT_ENOUGH_QUOTA = 1816,
    OFC_ERROR_CONNECTION_REFUSED = 1225,
    OFC_ERROR_NETWORK_UNREACHABLE = 1231,
    OFC_ERROR_PROTOCOL_UNREACHABLE = 1233,
    OFC_ERROR_INVALID_LOGON_HOURS = 1328,
    OFC_ERROR_INVALID_WORKSTATION = 1329,
    OFC_ERROR_PASSWORD_EXPIRED = 1330,
    OFC_ERROR_ACCOUNT_DISABLED = 1331,
    OFC_ERROR_LOGON_NOT_GRANTED = 1380,
    OFC_ERROR_TIMEOUT = 1460,
    OFC_ERROR_ACCOUNT_EXPIRED = 1793,
    OFC_ERROR_ACCOUNT_LOCKED_OUT = 1909
} OFC_FILE_ERRORS;
 
extern OFC_DWORD OfcLastError;
 
#if defined(__cplusplus)
extern "C"
{
#endif
OFC_CORE_LIB OFC_VOID
OfcFileInit(OFC_VOID);
OFC_CORE_LIB OFC_VOID
OfcFileThreadInit(OFC_VOID);
OFC_CORE_LIB OFC_VOID
OfcFileThreadDeinit(OFC_VOID);
 
OFC_CORE_LIB OFC_VOID
OfcFileDestroy(OFC_VOID);
OFC_CORE_LIB OFC_BOOL
OfcCloseHandle(OFC_HANDLE hObject);
OFC_CORE_LIB OFC_HANDLE
OfcCreateFileW(OFC_LPCTSTR lpFileName,
               OFC_DWORD dwDesiredAccess,
               OFC_DWORD dwShareMode,
               OFC_LPSECURITY_ATTRIBUTES lpSecurityAttributes,
               OFC_DWORD dwCreationDisposition,
               OFC_DWORD dwFlagsAndAttributes,
               OFC_HANDLE hTemplateFile);
 
OFC_CORE_LIB OFC_HANDLE
OfcCreateFileA(OFC_LPCSTR lpFileName,
               OFC_DWORD dwDesiredAccess,
               OFC_DWORD dwShareMode,
               OFC_LPSECURITY_ATTRIBUTES lpSecurityAttributes,
               OFC_DWORD dwCreationDisposition,
               OFC_DWORD dwFlagsAndAttributes,
               OFC_HANDLE hTemplateFile);
OFC_CORE_LIB OFC_BOOL
OfcCreateDirectoryW(OFC_LPCTSTR lpPathName,
                    OFC_LPSECURITY_ATTRIBUTES lpSecurityAttr);
 
OFC_CORE_LIB OFC_BOOL
OfcCreateDirectoryA(OFC_LPCSTR lpPathName,
                    OFC_LPSECURITY_ATTRIBUTES lpSecurityAttr);
OFC_CORE_LIB OFC_BOOL
OfcDeleteFileW(OFC_LPCTSTR lpFileName);
 
OFC_CORE_LIB OFC_BOOL
OfcDeleteFileA(OFC_LPCSTR lpFileName);
OFC_CORE_LIB OFC_BOOL
OfcRemoveDirectoryW(OFC_LPCTSTR lpPathName);
 
OFC_CORE_LIB OFC_BOOL
OfcRemoveDirectoryA(OFC_LPCSTR lpPathName);
OFC_CORE_LIB OFC_HANDLE
OfcFindFirstFileW(OFC_LPCTSTR lpFileName,
                  OFC_LPWIN32_FIND_DATAW lpFindFileData,
                  OFC_BOOL *more);
 
OFC_CORE_LIB OFC_HANDLE
OfcFindFirstFileA(OFC_LPCSTR lpFileName,
                  OFC_LPWIN32_FIND_DATAA lpFindFileData,
                  OFC_BOOL *more);
OFC_CORE_LIB OFC_BOOL
OfcFindNextFileW(OFC_HANDLE hFindFile,
                 OFC_LPWIN32_FIND_DATAW lpFindFileData,
                 OFC_BOOL *more);
OFC_CORE_LIB OFC_BOOL
OfcFindNextFileA(OFC_HANDLE hFindFile,
                 OFC_LPWIN32_FIND_DATAA lpFindFileData,
                 OFC_BOOL *more);
OFC_CORE_LIB OFC_BOOL
OfcFindClose(OFC_HANDLE hFindFile);
OFC_CORE_LIB OFC_BOOL
OfcFlushFileBuffers(OFC_HANDLE hFile);
OFC_CORE_LIB OFC_BOOL
OfcGetFileAttributesExW(OFC_LPCTSTR lpFileName,
                        OFC_GET_FILEEX_INFO_LEVELS fInfoLevelId,
                        OFC_LPVOID lpFileInformation);
OFC_CORE_LIB OFC_BOOL
OfcGetFileAttributesExA(OFC_LPCSTR lpFileName,
                        OFC_GET_FILEEX_INFO_LEVELS fInfoLevelId,
                        OFC_LPVOID lpFileInformation);
OFC_CORE_LIB OFC_BOOL
OfcGetFileInformationByHandleEx(OFC_HANDLE hFile,
                                OFC_FILE_INFO_BY_HANDLE_CLASS
                                FileInformationClass,
                                OFC_LPVOID lpFileInformation,
                                OFC_DWORD dwBufferSize);
 
OFC_CORE_LIB OFC_BOOL
OfcMoveFileW(OFC_LPCTSTR lpExistingFileName,
             OFC_LPCTSTR lpNewFileName);
OFC_CORE_LIB OFC_BOOL
OfcMoveFileA(OFC_LPCSTR lpExistingFileName,
             OFC_LPCSTR lpNewFileName);
OFC_CORE_LIB OFC_BOOL
OfcReadFile(OFC_HANDLE hFile,
            OFC_LPVOID lpBuffer,
            OFC_DWORD nNumberOfBytesToRead,
            OFC_LPDWORD lpNumberOfBytesRead,
            OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_HANDLE
OfcCreateOverlapped(OFC_HANDLE hFile);
OFC_CORE_LIB OFC_VOID
OfcDestroyOverlapped(OFC_HANDLE hFile, OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_VOID
OfcSetOverlappedOffset(OFC_HANDLE hFile, OFC_HANDLE hOverlapped,
                       OFC_OFFT offset);
OFC_CORE_LIB OFC_BOOL
OfcGetOverlappedResult(OFC_HANDLE hFile,
                       OFC_HANDLE hOverlapped,
                       OFC_LPDWORD lpNumberOfBytesTransferred,
                       OFC_BOOL bWait);
OFC_CORE_LIB OFC_BOOL
OfcSetEndOfFile(OFC_HANDLE hFile);
OFC_CORE_LIB OFC_BOOL
OfcSetFileAttributesW(OFC_LPCTSTR lpFileName,
                      OFC_DWORD dwFileAttributes);
OFC_CORE_LIB OFC_BOOL
OfcSetFileAttributesA(OFC_LPCSTR lpFileName,
                      OFC_DWORD dwFileAttributes);
OFC_CORE_LIB OFC_BOOL
OfcSetFileInformationByHandle(OFC_HANDLE hFile,
                              OFC_FILE_INFO_BY_HANDLE_CLASS
                              FileInformationClass,
                              OFC_LPVOID lpFileInformation,
                              OFC_DWORD dwBufferSize);
OFC_CORE_LIB OFC_DWORD
OfcSetFilePointer(OFC_HANDLE hFile, OFC_LONG lDistanceToMove,
                  OFC_PLONG lpDistanceToMoveHigh,
                  OFC_DWORD dwMoveMethod);
 
OFC_CORE_LIB OFC_BOOL
OfcWriteFile(OFC_HANDLE hFile,
             OFC_LPCVOID lpBuffer,
             OFC_DWORD nNumberOfBytesToWrite,
             OFC_LPDWORD lpNumberOfBytesWritten,
             OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_BOOL
OfcTransactNamedPipe(OFC_HANDLE hFile,
                     OFC_LPVOID lpInBuffer,
                     OFC_DWORD nInBufferSize,
                     OFC_LPVOID lpOutBuffer,
                     OFC_DWORD nOutBufferSize,
                     OFC_LPDWORD lpBytesRead,
                     OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_UINT32
OfcGetLastFileError(OFC_HANDLE hHandle);
OFC_CORE_LIB OFC_DWORD
OfcGetLastError(OFC_VOID);
OFC_CORE_LIB const OFC_CHAR *ofc_get_error_string(OFC_DWORD dwerr);
OFC_CORE_LIB OFC_UINT32
OfcGetLastFileNameErrorW(OFC_LPCTSTR lpFileName);
OFC_CORE_LIB OFC_UINT32
OfcGetLastFileNameErrorA(OFC_LPCSTR lpFileName);
OFC_CORE_LIB OFC_BOOL
OfcGetDiskFreeSpaceW(OFC_LPCTSTR lpRootPathName,
                     OFC_LPDWORD lpSectorsPerCluster,
                     OFC_LPDWORD lpBytesPerSector,
                     OFC_LPDWORD lpNumberOfFreeClusters,
                     OFC_LPDWORD lpTotalNumberOfClusters);
OFC_CORE_LIB OFC_BOOL
OfcGetDiskFreeSpaceA(OFC_LPCSTR lpRootPathName,
                     OFC_LPDWORD lpSectorsPerCluster,
                     OFC_LPDWORD lpBytesPerSector,
                     OFC_LPDWORD lpNumberOfFreeClusters,
                     OFC_LPDWORD lpTotalNumberOfClusters);
OFC_CORE_LIB OFC_BOOL
OfcGetVolumeInformationW(OFC_LPCTSTR lpRootPathName,
                         OFC_LPTSTR lpVolumeNameBuffer,
                         OFC_DWORD nVolumeNameSize,
                         OFC_LPDWORD lpVolumeSerialNumber,
                         OFC_LPDWORD lpMaximumComponentLength,
                         OFC_LPDWORD lpFileSystemFlags,
                         OFC_LPTSTR lpFileSystemName,
                         OFC_DWORD nFileSystemName);
OFC_CORE_LIB OFC_BOOL
OfcGetVolumeInformationA(OFC_LPCSTR lpRootPathName,
                         OFC_LPSTR lpVolumeNameBuffer,
                         OFC_DWORD nVolumeNameSize,
                         OFC_LPDWORD lpVolumeSerialNumber,
                         OFC_LPDWORD lpMaximumComponentLength,
                         OFC_LPDWORD lpFileSystemFlags,
                         OFC_LPSTR lpFileSystemName,
                         OFC_DWORD nFileSystemName);
OFC_CORE_LIB OFC_FST_TYPE
OfcFileGetFSType(OFC_HANDLE hHandle);
OFC_CORE_LIB OFC_HANDLE
OfcFileGetFSHandle(OFC_HANDLE hHandle);
OFC_CORE_LIB OFC_BOOL
OfcUnlockFileEx(OFC_HANDLE hFile,
                OFC_UINT32 length_low,
                OFC_UINT32 length_high,
                OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_BOOL
OfcLockFileEx(OFC_HANDLE hFile, OFC_DWORD flags,
              OFC_DWORD length_low, OFC_DWORD length_high,
              OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_HANDLE
OfcFileGetOverlappedEvent(OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_HANDLE
OfcFileGetOverlappedWaitQ(OFC_HANDLE hOverlapped);
OFC_CORE_LIB OFC_BOOL
OfcDismountW(OFC_LPCTSTR lpFileName);
OFC_CORE_LIB OFC_BOOL
OfcDismountA(OFC_LPCSTR lpFileName);
OFC_CORE_LIB OFC_BOOL OfcDeviceIoControl(OFC_HANDLE hFile,
                                         OFC_DWORD dwIoControlCode,
                                         OFC_LPVOID lpInBuffer,
                                         OFC_DWORD nInBufferSize,
                                         OFC_LPVOID lpOutBuffer,
                                         OFC_DWORD nOutBufferSize,
                                         OFC_LPDWORD lpBytesReturned,
                                         OFC_HANDLE hOverlapped);
 
OFC_CORE_LIB OFC_BOOL OfcSetCurrentDirectoryW(OFC_LPCTSTR lpPathName);
OFC_CORE_LIB OFC_BOOL OfcSetCurrentDirectoryA(OFC_LPCSTR lpPathName);
OFC_CORE_LIB OFC_DWORD OfcGetCurrentDirectoryW(OFC_DWORD nBufferLength,
                           OFC_LPTSTR lpBuffer);
OFC_CORE_LIB OFC_DWORD OfcGetCurrentDirectoryA(OFC_DWORD nBufferLength,
                           OFC_LPSTR lpBuffer);
 
 
#if defined(__cplusplus)
}
#endif
 
#if defined(OFC_UNICODE_API)
#define OfcCreateFile OfcCreateFileW
#define OfcCreateDirectory OfcCreateDirectoryW
#define OfcDeleteFile OfcDeleteFileW
#define OfcRemoveDirectory OfcRemoveDirectoryW
#define OfcFindFirstFile OfcFindFirstFileW
#define OfcFindNextFile OfcFindNextFileW
#define OfcGetFileAttributesEx OfcGetFileAttributesExW
#define OfcMoveFile OfcMoveFileW
#define OfcSetFileAttributes OfcSetFileAttributesW
#define OfcGetLastFileNameError OfcGetLastFileNameErrorW
#define OfcGetDiskFreeSpace OfcGetDiskFreeSpaceW
#define OfcGetVolumeInformation OfcGetVolumeInformationW
#define OfcDismount OfcDismountW
#define OfcSetCurrentDirectory OfcSetCurrentDirectoryW
#define OfcGetCurrentDirectory OfcGetCurrentDirectoryW
#define OFC_WIN32_FIND_DATA OFC_WIN32_FIND_DATAW
#define OFC_LPWIN32_FIND_DATA OFC_LPWIN32_FIND_DATAW
 
#else
#define OfcCreateFile OfcCreateFileA
#define OfcCreateDirectory OfcCreateDirectoryA
#define OfcDeleteFile OfcDeleteFileA
#define OfcRemoveDirectory OfcRemoveDirectoryA
#define OfcFindFirstFile OfcFindFirstFileA
#define OfcFindNextFile OfcFindNextFileA
#define OfcGetFileAttributesEx OfcGetFileAttributesExA
#define OfcMoveFile OfcMoveFileA
#define OfcSetFileAttributes OfcSetFileAttributesA
#define OfcGetLastFileNameError OfcGetLastFileNameErrorA
#define OfcGetDiskFreeSpace OfcGetDiskFreeSpaceA
#define OfcGetVolumeInformation OfcGetVolumeInformationA
#define OfcDismount OfcDismountA
#define OfcSetCurrentDirectory OfcSetCurrentDirectoryA
#define OfcGetCurrentDirectory OfcGetCurrentDirectoryA
 
#define OFC_WIN32_FIND_DATA OFC_WIN32_FIND_DATAA
#define OFC_LPWIN32_FIND_DATA OFC_LPWIN32_FIND_DATAA
 
#endif
#endif