//! C definitions used by libnative that don't belong in liblibc #![allow(nonstandard_style)] #![cfg_attr(test, allow(dead_code))] #![unstable(issue = "none", feature = "windows_c")] use crate::ffi::CStr; use crate::mem; use crate::os::raw::{c_char, c_long, c_longlong, c_uint, c_ulong, c_ushort}; use crate::os::windows::io::{BorrowedHandle, HandleOrInvalid, HandleOrNull}; use crate::ptr; use core::ffi::NonZero_c_ulong; use libc::{c_void, size_t, wchar_t}; pub use crate::os::raw::c_int; #[path = "c/errors.rs"] // c.rs is included from two places so we need to specify this mod errors; pub use errors::*; pub use self::EXCEPTION_DISPOSITION::*; pub use self::FILE_INFO_BY_HANDLE_CLASS::*; pub type DWORD_PTR = ULONG_PTR; pub type DWORD = c_ulong; pub type NonZeroDWORD = NonZero_c_ulong; pub type HANDLE = LPVOID; pub type HINSTANCE = HANDLE; pub type HMODULE = HINSTANCE; pub type HRESULT = LONG; pub type BOOL = c_int; pub type BYTE = u8; pub type BOOLEAN = BYTE; pub type GROUP = c_uint; pub type LARGE_INTEGER = c_longlong; pub type LONG = c_long; pub type UINT = c_uint; pub type WCHAR = u16; pub type USHORT = c_ushort; pub type SIZE_T = usize; pub type WORD = u16; pub type CHAR = c_char; pub type CCHAR = c_char; pub type ULONG_PTR = usize; pub type ULONG = c_ulong; pub type NTSTATUS = LONG; pub type ACCESS_MASK = DWORD; pub type LPBOOL = *mut BOOL; pub type LPBYTE = *mut BYTE; pub type LPCCH = *const CHAR; pub type LPCSTR = *const CHAR; pub type LPCWCH = *const WCHAR; pub type LPCWSTR = *const WCHAR; pub type LPCVOID = *const c_void; pub type LPDWORD = *mut DWORD; pub type LPHANDLE = *mut HANDLE; pub type LPOVERLAPPED = *mut OVERLAPPED; pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION; pub type LPSECURITY_ATTRIBUTES = *mut SECURITY_ATTRIBUTES; pub type LPSTARTUPINFO = *mut STARTUPINFO; pub type LPSTR = *mut CHAR; pub type LPVOID = *mut c_void; pub type LPWCH = *mut WCHAR; pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW; pub type LPWSADATA = *mut WSADATA; pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO; pub type LPWSTR = *mut WCHAR; pub type LPFILETIME = *mut FILETIME; pub type LPSYSTEM_INFO = *mut SYSTEM_INFO; pub type LPWSABUF = *mut WSABUF; pub type LPWSAOVERLAPPED = *mut c_void; pub type LPWSAOVERLAPPED_COMPLETION_ROUTINE = *mut c_void; pub type BCRYPT_ALG_HANDLE = LPVOID; pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE; pub type PLARGE_INTEGER = *mut c_longlong; pub type PSRWLOCK = *mut SRWLOCK; pub type LPINIT_ONCE = *mut INIT_ONCE; pub type SOCKET = crate::os::windows::raw::SOCKET; pub type socklen_t = c_int; pub type ADDRESS_FAMILY = USHORT; pub const TRUE: BOOL = 1; pub const FALSE: BOOL = 0; pub const CSTR_LESS_THAN: c_int = 1; pub const CSTR_EQUAL: c_int = 2; pub const CSTR_GREATER_THAN: c_int = 3; pub const FILE_ATTRIBUTE_READONLY: DWORD = 0x1; pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10; pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400; pub const INVALID_FILE_ATTRIBUTES: DWORD = DWORD::MAX; pub const FILE_SHARE_DELETE: DWORD = 0x4; pub const FILE_SHARE_READ: DWORD = 0x1; pub const FILE_SHARE_WRITE: DWORD = 0x2; pub const FILE_OPEN: ULONG = 0x00000001; pub const FILE_OPEN_REPARSE_POINT: ULONG = 0x200000; pub const OBJ_DONT_REPARSE: ULONG = 0x1000; pub const CREATE_ALWAYS: DWORD = 2; pub const CREATE_NEW: DWORD = 1; pub const OPEN_ALWAYS: DWORD = 4; pub const OPEN_EXISTING: DWORD = 3; pub const TRUNCATE_EXISTING: DWORD = 5; pub const FILE_LIST_DIRECTORY: DWORD = 0x1; pub const FILE_WRITE_DATA: DWORD = 0x00000002; pub const FILE_APPEND_DATA: DWORD = 0x00000004; pub const FILE_WRITE_EA: DWORD = 0x00000010; pub const FILE_WRITE_ATTRIBUTES: DWORD = 0x00000100; pub const DELETE: DWORD = 0x10000; pub const READ_CONTROL: DWORD = 0x00020000; pub const SYNCHRONIZE: DWORD = 0x00100000; pub const GENERIC_READ: DWORD = 0x80000000; pub const GENERIC_WRITE: DWORD = 0x40000000; pub const STANDARD_RIGHTS_WRITE: DWORD = READ_CONTROL; pub const FILE_GENERIC_WRITE: DWORD = STANDARD_RIGHTS_WRITE | FILE_WRITE_DATA | FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA | FILE_APPEND_DATA | SYNCHRONIZE; pub const FILE_FLAG_OPEN_REPARSE_POINT: DWORD = 0x00200000; pub const FILE_FLAG_BACKUP_SEMANTICS: DWORD = 0x02000000; pub const SECURITY_SQOS_PRESENT: DWORD = 0x00100000; pub const FIONBIO: c_ulong = 0x8004667e; pub const MAX_PATH: usize = 260; pub const FILE_TYPE_PIPE: u32 = 3; pub const CP_UTF8: DWORD = 65001; pub const MB_ERR_INVALID_CHARS: DWORD = 0x08; pub const WC_ERR_INVALID_CHARS: DWORD = 0x80; #[repr(C)] #[derive(Copy)] pub struct WIN32_FIND_DATAW { pub dwFileAttributes: DWORD, pub ftCreationTime: FILETIME, pub ftLastAccessTime: FILETIME, pub ftLastWriteTime: FILETIME, pub nFileSizeHigh: DWORD, pub nFileSizeLow: DWORD, pub dwReserved0: DWORD, pub dwReserved1: DWORD, pub cFileName: [wchar_t; 260], // #define MAX_PATH 260 pub cAlternateFileName: [wchar_t; 14], } impl Clone for WIN32_FIND_DATAW { fn clone(&self) -> Self { *self } } pub const WSA_FLAG_OVERLAPPED: DWORD = 0x01; pub const WSA_FLAG_NO_HANDLE_INHERIT: DWORD = 0x80; pub const WSADESCRIPTION_LEN: usize = 256; pub const WSASYS_STATUS_LEN: usize = 128; pub const WSAPROTOCOL_LEN: DWORD = 255; pub const INVALID_SOCKET: SOCKET = !0; pub const MAX_PROTOCOL_CHAIN: DWORD = 7; pub const MAXIMUM_REPARSE_DATA_BUFFER_SIZE: usize = 16 * 1024; pub const FSCTL_GET_REPARSE_POINT: DWORD = 0x900a8; pub const IO_REPARSE_TAG_SYMLINK: DWORD = 0xa000000c; pub const IO_REPARSE_TAG_MOUNT_POINT: DWORD = 0xa0000003; pub const SYMLINK_FLAG_RELATIVE: DWORD = 0x00000001; pub const FSCTL_SET_REPARSE_POINT: DWORD = 0x900a4; pub const SYMBOLIC_LINK_FLAG_DIRECTORY: DWORD = 0x1; pub const SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE: DWORD = 0x2; // Note that these are not actually HANDLEs, just values to pass to GetStdHandle pub const STD_INPUT_HANDLE: DWORD = -10i32 as DWORD; pub const STD_OUTPUT_HANDLE: DWORD = -11i32 as DWORD; pub const STD_ERROR_HANDLE: DWORD = -12i32 as DWORD; pub const PROGRESS_CONTINUE: DWORD = 0; pub const E_NOTIMPL: HRESULT = 0x80004001u32 as HRESULT; pub const INVALID_HANDLE_VALUE: HANDLE = ptr::invalid_mut(!0); pub const FACILITY_NT_BIT: DWORD = 0x1000_0000; pub const FORMAT_MESSAGE_FROM_SYSTEM: DWORD = 0x00001000; pub const FORMAT_MESSAGE_FROM_HMODULE: DWORD = 0x00000800; pub const FORMAT_MESSAGE_IGNORE_INSERTS: DWORD = 0x00000200; pub const TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF; pub const DLL_THREAD_DETACH: DWORD = 3; pub const DLL_PROCESS_DETACH: DWORD = 0; pub const INFINITE: DWORD = !0; pub const DUPLICATE_SAME_ACCESS: DWORD = 0x00000002; pub const CONDITION_VARIABLE_INIT: CONDITION_VARIABLE = CONDITION_VARIABLE { ptr: ptr::null_mut() }; pub const SRWLOCK_INIT: SRWLOCK = SRWLOCK { ptr: ptr::null_mut() }; pub const INIT_ONCE_STATIC_INIT: INIT_ONCE = INIT_ONCE { ptr: ptr::null_mut() }; pub const INIT_ONCE_INIT_FAILED: DWORD = 0x00000004; pub const DETACHED_PROCESS: DWORD = 0x00000008; pub const CREATE_NEW_PROCESS_GROUP: DWORD = 0x00000200; pub const CREATE_UNICODE_ENVIRONMENT: DWORD = 0x00000400; pub const STARTF_USESTDHANDLES: DWORD = 0x00000100; pub const AF_INET: c_int = 2; pub const AF_INET6: c_int = 23; pub const SD_BOTH: c_int = 2; pub const SD_RECEIVE: c_int = 0; pub const SD_SEND: c_int = 1; pub const SOCK_DGRAM: c_int = 2; pub const SOCK_STREAM: c_int = 1; pub const SOCKET_ERROR: c_int = -1; pub const SOL_SOCKET: c_int = 0xffff; pub const SO_LINGER: c_int = 0x0080; pub const SO_RCVTIMEO: c_int = 0x1006; pub const SO_SNDTIMEO: c_int = 0x1005; pub const IPPROTO_IP: c_int = 0; pub const IPPROTO_TCP: c_int = 6; pub const IPPROTO_IPV6: c_int = 41; pub const TCP_NODELAY: c_int = 0x0001; pub const IP_TTL: c_int = 4; pub const IPV6_V6ONLY: c_int = 27; pub const SO_ERROR: c_int = 0x1007; pub const SO_BROADCAST: c_int = 0x0020; pub const IP_MULTICAST_LOOP: c_int = 11; pub const IPV6_MULTICAST_LOOP: c_int = 11; pub const IP_MULTICAST_TTL: c_int = 10; pub const IP_ADD_MEMBERSHIP: c_int = 12; pub const IP_DROP_MEMBERSHIP: c_int = 13; pub const IPV6_ADD_MEMBERSHIP: c_int = 12; pub const IPV6_DROP_MEMBERSHIP: c_int = 13; pub const MSG_PEEK: c_int = 0x2; #[repr(C)] #[derive(Copy, Clone)] pub struct linger { pub l_onoff: c_ushort, pub l_linger: c_ushort, } #[repr(C)] pub struct ip_mreq { pub imr_multiaddr: in_addr, pub imr_interface: in_addr, } #[repr(C)] pub struct ipv6_mreq { pub ipv6mr_multiaddr: in6_addr, pub ipv6mr_interface: c_uint, } pub const VOLUME_NAME_DOS: DWORD = 0x0; pub const MOVEFILE_REPLACE_EXISTING: DWORD = 1; pub const FILE_BEGIN: DWORD = 0; pub const FILE_CURRENT: DWORD = 1; pub const FILE_END: DWORD = 2; pub const WAIT_OBJECT_0: DWORD = 0x00000000; pub const WAIT_TIMEOUT: DWORD = 258; pub const WAIT_FAILED: DWORD = 0xFFFFFFFF; pub const PIPE_ACCESS_INBOUND: DWORD = 0x00000001; pub const PIPE_ACCESS_OUTBOUND: DWORD = 0x00000002; pub const FILE_FLAG_FIRST_PIPE_INSTANCE: DWORD = 0x00080000; pub const FILE_FLAG_OVERLAPPED: DWORD = 0x40000000; pub const PIPE_WAIT: DWORD = 0x00000000; pub const PIPE_TYPE_BYTE: DWORD = 0x00000000; pub const PIPE_REJECT_REMOTE_CLIENTS: DWORD = 0x00000008; pub const PIPE_READMODE_BYTE: DWORD = 0x00000000; pub const FD_SETSIZE: usize = 64; pub const STACK_SIZE_PARAM_IS_A_RESERVATION: DWORD = 0x00010000; pub const STATUS_SUCCESS: NTSTATUS = 0x00000000; pub const STATUS_DELETE_PENDING: NTSTATUS = 0xc0000056_u32 as _; pub const STATUS_INVALID_PARAMETER: NTSTATUS = 0xc000000d_u32 as _; pub const STATUS_PENDING: NTSTATUS = 0x103 as _; pub const STATUS_END_OF_FILE: NTSTATUS = 0xC0000011_u32 as _; pub const STATUS_NOT_IMPLEMENTED: NTSTATUS = 0xC0000002_u32 as _; // Equivalent to the `NT_SUCCESS` C preprocessor macro. // See: https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/using-ntstatus-values pub fn nt_success(status: NTSTATUS) -> bool { status >= 0 } pub const BCRYPT_USE_SYSTEM_PREFERRED_RNG: DWORD = 0x00000002; #[repr(C)] pub struct UNICODE_STRING { pub Length: u16, pub MaximumLength: u16, pub Buffer: *mut u16, } impl UNICODE_STRING { pub fn from_ref(slice: &[u16]) -> Self { let len = slice.len() * mem::size_of::(); Self { Length: len as _, MaximumLength: len as _, Buffer: slice.as_ptr() as _ } } } #[repr(C)] pub struct OBJECT_ATTRIBUTES { pub Length: ULONG, pub RootDirectory: HANDLE, pub ObjectName: *const UNICODE_STRING, pub Attributes: ULONG, pub SecurityDescriptor: *mut c_void, pub SecurityQualityOfService: *mut c_void, } impl Default for OBJECT_ATTRIBUTES { fn default() -> Self { Self { Length: mem::size_of::() as _, RootDirectory: ptr::null_mut(), ObjectName: ptr::null_mut(), Attributes: 0, SecurityDescriptor: ptr::null_mut(), SecurityQualityOfService: ptr::null_mut(), } } } #[repr(C)] union IO_STATUS_BLOCK_union { Status: NTSTATUS, Pointer: *mut c_void, } impl Default for IO_STATUS_BLOCK_union { fn default() -> Self { let mut this = Self { Pointer: ptr::null_mut() }; this.Status = STATUS_PENDING; this } } #[repr(C)] #[derive(Default)] pub struct IO_STATUS_BLOCK { u: IO_STATUS_BLOCK_union, pub Information: usize, } impl IO_STATUS_BLOCK { pub fn status(&self) -> NTSTATUS { // SAFETY: If `self.u.Status` was set then this is obviously safe. // If `self.u.Pointer` was set then this is the equivalent to converting // the pointer to an integer, which is also safe. // Currently the only safe way to construct `IO_STATUS_BLOCK` outside of // this module is to call the `default` method, which sets the `Status`. unsafe { self.u.Status } } } pub type LPOVERLAPPED_COMPLETION_ROUTINE = unsafe extern "system" fn( dwErrorCode: DWORD, dwNumberOfBytesTransferred: DWORD, lpOverlapped: *mut OVERLAPPED, ); type IO_APC_ROUTINE = unsafe extern "system" fn( ApcContext: *mut c_void, IoStatusBlock: *mut IO_STATUS_BLOCK, Reserved: ULONG, ); #[repr(C)] #[cfg(not(target_pointer_width = "64"))] pub struct WSADATA { pub wVersion: WORD, pub wHighVersion: WORD, pub szDescription: [u8; WSADESCRIPTION_LEN + 1], pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1], pub iMaxSockets: u16, pub iMaxUdpDg: u16, pub lpVendorInfo: *mut u8, } #[repr(C)] #[cfg(target_pointer_width = "64")] pub struct WSADATA { pub wVersion: WORD, pub wHighVersion: WORD, pub iMaxSockets: u16, pub iMaxUdpDg: u16, pub lpVendorInfo: *mut u8, pub szDescription: [u8; WSADESCRIPTION_LEN + 1], pub szSystemStatus: [u8; WSASYS_STATUS_LEN + 1], } #[derive(Copy, Clone)] #[repr(C)] pub struct WSABUF { pub len: ULONG, pub buf: *mut CHAR, } #[repr(C)] pub struct WSAPROTOCOL_INFO { pub dwServiceFlags1: DWORD, pub dwServiceFlags2: DWORD, pub dwServiceFlags3: DWORD, pub dwServiceFlags4: DWORD, pub dwProviderFlags: DWORD, pub ProviderId: GUID, pub dwCatalogEntryId: DWORD, pub ProtocolChain: WSAPROTOCOLCHAIN, pub iVersion: c_int, pub iAddressFamily: c_int, pub iMaxSockAddr: c_int, pub iMinSockAddr: c_int, pub iSocketType: c_int, pub iProtocol: c_int, pub iProtocolMaxOffset: c_int, pub iNetworkByteOrder: c_int, pub iSecurityScheme: c_int, pub dwMessageSize: DWORD, pub dwProviderReserved: DWORD, pub szProtocol: [u16; (WSAPROTOCOL_LEN as usize) + 1], } #[repr(C)] #[derive(Copy, Clone)] pub struct WIN32_FILE_ATTRIBUTE_DATA { pub dwFileAttributes: DWORD, pub ftCreationTime: FILETIME, pub ftLastAccessTime: FILETIME, pub ftLastWriteTime: FILETIME, pub nFileSizeHigh: DWORD, pub nFileSizeLow: DWORD, } #[repr(C)] #[allow(dead_code)] // we only use some variants pub enum FILE_INFO_BY_HANDLE_CLASS { FileBasicInfo = 0, FileStandardInfo = 1, FileNameInfo = 2, FileRenameInfo = 3, FileDispositionInfo = 4, FileAllocationInfo = 5, FileEndOfFileInfo = 6, FileStreamInfo = 7, FileCompressionInfo = 8, FileAttributeTagInfo = 9, FileIdBothDirectoryInfo = 10, // 0xA FileIdBothDirectoryRestartInfo = 11, // 0xB FileIoPriorityHintInfo = 12, // 0xC FileRemoteProtocolInfo = 13, // 0xD FileFullDirectoryInfo = 14, // 0xE FileFullDirectoryRestartInfo = 15, // 0xF FileStorageInfo = 16, // 0x10 FileAlignmentInfo = 17, // 0x11 FileIdInfo = 18, // 0x12 FileIdExtdDirectoryInfo = 19, // 0x13 FileIdExtdDirectoryRestartInfo = 20, // 0x14 FileDispositionInfoEx = 21, // 0x15, Windows 10 version 1607 MaximumFileInfoByHandlesClass, } #[repr(C)] pub struct FILE_ATTRIBUTE_TAG_INFO { pub FileAttributes: DWORD, pub ReparseTag: DWORD, } #[repr(C)] pub struct FILE_DISPOSITION_INFO { pub DeleteFile: BOOLEAN, } pub const FILE_DISPOSITION_DELETE: DWORD = 0x1; pub const FILE_DISPOSITION_POSIX_SEMANTICS: DWORD = 0x2; pub const FILE_DISPOSITION_IGNORE_READONLY_ATTRIBUTE: DWORD = 0x10; #[repr(C)] pub struct FILE_DISPOSITION_INFO_EX { pub Flags: DWORD, } #[repr(C)] #[derive(Default)] pub struct FILE_ID_BOTH_DIR_INFO { pub NextEntryOffset: DWORD, pub FileIndex: DWORD, pub CreationTime: LARGE_INTEGER, pub LastAccessTime: LARGE_INTEGER, pub LastWriteTime: LARGE_INTEGER, pub ChangeTime: LARGE_INTEGER, pub EndOfFile: LARGE_INTEGER, pub AllocationSize: LARGE_INTEGER, pub FileAttributes: DWORD, pub FileNameLength: DWORD, pub EaSize: DWORD, pub ShortNameLength: CCHAR, pub ShortName: [WCHAR; 12], pub FileId: LARGE_INTEGER, pub FileName: [WCHAR; 1], } #[repr(C)] pub struct FILE_BASIC_INFO { pub CreationTime: LARGE_INTEGER, pub LastAccessTime: LARGE_INTEGER, pub LastWriteTime: LARGE_INTEGER, pub ChangeTime: LARGE_INTEGER, pub FileAttributes: DWORD, } #[repr(C)] pub struct FILE_END_OF_FILE_INFO { pub EndOfFile: LARGE_INTEGER, } /// NB: Use carefully! In general using this as a reference is likely to get the /// provenance wrong for the `rest` field! #[repr(C)] pub struct REPARSE_DATA_BUFFER { pub ReparseTag: c_uint, pub ReparseDataLength: c_ushort, pub Reserved: c_ushort, pub rest: (), } /// NB: Use carefully! In general using this as a reference is likely to get the /// provenance wrong for the `PathBuffer` field! #[repr(C)] pub struct SYMBOLIC_LINK_REPARSE_BUFFER { pub SubstituteNameOffset: c_ushort, pub SubstituteNameLength: c_ushort, pub PrintNameOffset: c_ushort, pub PrintNameLength: c_ushort, pub Flags: c_ulong, pub PathBuffer: WCHAR, } #[repr(C)] pub struct MOUNT_POINT_REPARSE_BUFFER { pub SubstituteNameOffset: c_ushort, pub SubstituteNameLength: c_ushort, pub PrintNameOffset: c_ushort, pub PrintNameLength: c_ushort, pub PathBuffer: WCHAR, } pub type LPPROGRESS_ROUTINE = crate::option::Option< unsafe extern "system" fn( TotalFileSize: LARGE_INTEGER, TotalBytesTransferred: LARGE_INTEGER, StreamSize: LARGE_INTEGER, StreamBytesTransferred: LARGE_INTEGER, dwStreamNumber: DWORD, dwCallbackReason: DWORD, hSourceFile: HANDLE, hDestinationFile: HANDLE, lpData: LPVOID, ) -> DWORD, >; #[repr(C)] pub struct CONDITION_VARIABLE { pub ptr: LPVOID, } #[repr(C)] pub struct SRWLOCK { pub ptr: LPVOID, } #[repr(C)] pub struct INIT_ONCE { pub ptr: LPVOID, } #[repr(C)] pub struct REPARSE_MOUNTPOINT_DATA_BUFFER { pub ReparseTag: DWORD, pub ReparseDataLength: DWORD, pub Reserved: WORD, pub ReparseTargetLength: WORD, pub ReparseTargetMaximumLength: WORD, pub Reserved1: WORD, pub ReparseTarget: WCHAR, } #[repr(C)] pub struct GUID { pub Data1: DWORD, pub Data2: WORD, pub Data3: WORD, pub Data4: [BYTE; 8], } #[repr(C)] pub struct WSAPROTOCOLCHAIN { pub ChainLen: c_int, pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize], } #[repr(C)] pub struct SECURITY_ATTRIBUTES { pub nLength: DWORD, pub lpSecurityDescriptor: LPVOID, pub bInheritHandle: BOOL, } #[repr(C)] pub struct PROCESS_INFORMATION { pub hProcess: HANDLE, pub hThread: HANDLE, pub dwProcessId: DWORD, pub dwThreadId: DWORD, } #[repr(C)] pub struct STARTUPINFO { pub cb: DWORD, pub lpReserved: LPWSTR, pub lpDesktop: LPWSTR, pub lpTitle: LPWSTR, pub dwX: DWORD, pub dwY: DWORD, pub dwXSize: DWORD, pub dwYSize: DWORD, pub dwXCountChars: DWORD, pub dwYCountCharts: DWORD, pub dwFillAttribute: DWORD, pub dwFlags: DWORD, pub wShowWindow: WORD, pub cbReserved2: WORD, pub lpReserved2: LPBYTE, pub hStdInput: HANDLE, pub hStdOutput: HANDLE, pub hStdError: HANDLE, } #[repr(C)] pub struct SOCKADDR { pub sa_family: ADDRESS_FAMILY, pub sa_data: [CHAR; 14], } #[repr(C)] #[derive(Copy, Clone, Debug, Default)] pub struct FILETIME { pub dwLowDateTime: DWORD, pub dwHighDateTime: DWORD, } #[repr(C)] pub struct SYSTEM_INFO { pub wProcessorArchitecture: WORD, pub wReserved: WORD, pub dwPageSize: DWORD, pub lpMinimumApplicationAddress: LPVOID, pub lpMaximumApplicationAddress: LPVOID, pub dwActiveProcessorMask: DWORD_PTR, pub dwNumberOfProcessors: DWORD, pub dwProcessorType: DWORD, pub dwAllocationGranularity: DWORD, pub wProcessorLevel: WORD, pub wProcessorRevision: WORD, } #[repr(C)] pub struct OVERLAPPED { pub Internal: *mut c_ulong, pub InternalHigh: *mut c_ulong, pub Offset: DWORD, pub OffsetHigh: DWORD, pub hEvent: HANDLE, } #[repr(C)] #[allow(dead_code)] // we only use some variants pub enum ADDRESS_MODE { AddrMode1616, AddrMode1632, AddrModeReal, AddrModeFlat, } #[repr(C)] pub struct SOCKADDR_STORAGE_LH { pub ss_family: ADDRESS_FAMILY, pub __ss_pad1: [CHAR; 6], pub __ss_align: i64, pub __ss_pad2: [CHAR; 112], } #[repr(C)] pub struct ADDRINFOA { pub ai_flags: c_int, pub ai_family: c_int, pub ai_socktype: c_int, pub ai_protocol: c_int, pub ai_addrlen: size_t, pub ai_canonname: *mut c_char, pub ai_addr: *mut SOCKADDR, pub ai_next: *mut ADDRINFOA, } #[repr(C)] #[derive(Copy, Clone)] pub struct sockaddr_in { pub sin_family: ADDRESS_FAMILY, pub sin_port: USHORT, pub sin_addr: in_addr, pub sin_zero: [CHAR; 8], } #[repr(C)] #[derive(Copy, Clone)] pub struct sockaddr_in6 { pub sin6_family: ADDRESS_FAMILY, pub sin6_port: USHORT, pub sin6_flowinfo: c_ulong, pub sin6_addr: in6_addr, pub sin6_scope_id: c_ulong, } #[repr(C)] #[derive(Copy, Clone)] pub struct in_addr { pub s_addr: u32, } #[repr(C)] #[derive(Copy, Clone)] pub struct in6_addr { pub s6_addr: [u8; 16], } #[repr(C)] #[derive(Copy, Clone)] #[allow(dead_code)] // we only use some variants pub enum EXCEPTION_DISPOSITION { ExceptionContinueExecution, ExceptionContinueSearch, ExceptionNestedException, ExceptionCollidedUnwind, } #[repr(C)] #[derive(Copy)] pub struct fd_set { pub fd_count: c_uint, pub fd_array: [SOCKET; FD_SETSIZE], } impl Clone for fd_set { fn clone(&self) -> fd_set { *self } } #[repr(C)] #[derive(Copy, Clone)] pub struct timeval { pub tv_sec: c_long, pub tv_usec: c_long, } #[repr(C)] #[derive(Copy, Clone)] pub struct CONSOLE_READCONSOLE_CONTROL { pub nLength: ULONG, pub nInitialChars: ULONG, pub dwCtrlWakeupMask: ULONG, pub dwControlKeyState: ULONG, } pub type PCONSOLE_READCONSOLE_CONTROL = *mut CONSOLE_READCONSOLE_CONTROL; // Desktop specific functions & types cfg_if::cfg_if! { if #[cfg(not(target_vendor = "uwp"))] { pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0; pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd; pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15; #[repr(C)] pub struct EXCEPTION_RECORD { pub ExceptionCode: DWORD, pub ExceptionFlags: DWORD, pub ExceptionRecord: *mut EXCEPTION_RECORD, pub ExceptionAddress: LPVOID, pub NumberParameters: DWORD, pub ExceptionInformation: [LPVOID; EXCEPTION_MAXIMUM_PARAMETERS], } pub enum CONTEXT {} #[repr(C)] pub struct EXCEPTION_POINTERS { pub ExceptionRecord: *mut EXCEPTION_RECORD, pub ContextRecord: *mut CONTEXT, } pub type PVECTORED_EXCEPTION_HANDLER = extern "system" fn(ExceptionInfo: *mut EXCEPTION_POINTERS) -> LONG; #[repr(C)] pub struct BY_HANDLE_FILE_INFORMATION { pub dwFileAttributes: DWORD, pub ftCreationTime: FILETIME, pub ftLastAccessTime: FILETIME, pub ftLastWriteTime: FILETIME, pub dwVolumeSerialNumber: DWORD, pub nFileSizeHigh: DWORD, pub nFileSizeLow: DWORD, pub nNumberOfLinks: DWORD, pub nFileIndexHigh: DWORD, pub nFileIndexLow: DWORD, } pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION; pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001; pub const TOKEN_READ: DWORD = 0x20008; #[link(name = "advapi32")] extern "system" { // Forbidden when targeting UWP #[link_name = "SystemFunction036"] pub fn RtlGenRandom(RandomBuffer: *mut u8, RandomBufferLength: ULONG) -> BOOLEAN; // Allowed but unused by UWP pub fn OpenProcessToken( ProcessHandle: HANDLE, DesiredAccess: DWORD, TokenHandle: *mut HANDLE, ) -> BOOL; } #[link(name = "userenv")] extern "system" { // Allowed but unused by UWP pub fn GetUserProfileDirectoryW( hToken: HANDLE, lpProfileDir: LPWSTR, lpcchSize: *mut DWORD, ) -> BOOL; } #[link(name = "kernel32")] extern "system" { // Allowed but unused by UWP pub fn GetFileInformationByHandle( hFile: HANDLE, lpFileInformation: LPBY_HANDLE_FILE_INFORMATION, ) -> BOOL; pub fn SetHandleInformation(hObject: HANDLE, dwMask: DWORD, dwFlags: DWORD) -> BOOL; pub fn AddVectoredExceptionHandler( FirstHandler: ULONG, VectoredHandler: PVECTORED_EXCEPTION_HANDLER, ) -> LPVOID; pub fn CreateHardLinkW( lpSymlinkFileName: LPCWSTR, lpTargetFileName: LPCWSTR, lpSecurityAttributes: LPSECURITY_ATTRIBUTES, ) -> BOOL; pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL; pub fn GetWindowsDirectoryW(lpBuffer: LPWSTR, uSize: UINT) -> UINT; } } } // UWP specific functions & types cfg_if::cfg_if! { if #[cfg(target_vendor = "uwp")] { #[repr(C)] pub struct FILE_STANDARD_INFO { pub AllocationSize: LARGE_INTEGER, pub EndOfFile: LARGE_INTEGER, pub NumberOfLinks: DWORD, pub DeletePending: BOOLEAN, pub Directory: BOOLEAN, } } } // Shared between Desktop & UWP #[link(name = "kernel32")] extern "system" { pub fn GetCurrentProcessId() -> DWORD; pub fn ReadConsoleW( hConsoleInput: HANDLE, lpBuffer: LPVOID, nNumberOfCharsToRead: DWORD, lpNumberOfCharsRead: LPDWORD, pInputControl: PCONSOLE_READCONSOLE_CONTROL, ) -> BOOL; pub fn WriteConsoleW( hConsoleOutput: HANDLE, lpBuffer: LPCVOID, nNumberOfCharsToWrite: DWORD, lpNumberOfCharsWritten: LPDWORD, lpReserved: LPVOID, ) -> BOOL; pub fn GetConsoleMode(hConsoleHandle: HANDLE, lpMode: LPDWORD) -> BOOL; pub fn GetSystemDirectoryW(lpBuffer: LPWSTR, uSize: UINT) -> UINT; pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL; pub fn SetFileAttributesW(lpFileName: LPCWSTR, dwFileAttributes: DWORD) -> BOOL; pub fn SetFileTime( hFile: BorrowedHandle<'_>, lpCreationTime: Option<&FILETIME>, lpLastAccessTime: Option<&FILETIME>, lpLastWriteTime: Option<&FILETIME>, ) -> BOOL; pub fn SetLastError(dwErrCode: DWORD); pub fn GetCommandLineW() -> LPWSTR; pub fn GetTempPathW(nBufferLength: DWORD, lpBuffer: LPCWSTR) -> DWORD; pub fn GetCurrentProcess() -> HANDLE; pub fn GetCurrentThread() -> HANDLE; pub fn GetStdHandle(which: DWORD) -> HANDLE; pub fn ExitProcess(uExitCode: c_uint) -> !; pub fn DeviceIoControl( hDevice: HANDLE, dwIoControlCode: DWORD, lpInBuffer: LPVOID, nInBufferSize: DWORD, lpOutBuffer: LPVOID, nOutBufferSize: DWORD, lpBytesReturned: LPDWORD, lpOverlapped: LPOVERLAPPED, ) -> BOOL; pub fn CreateThread( lpThreadAttributes: LPSECURITY_ATTRIBUTES, dwStackSize: SIZE_T, lpStartAddress: extern "system" fn(*mut c_void) -> DWORD, lpParameter: LPVOID, dwCreationFlags: DWORD, lpThreadId: LPDWORD, ) -> HandleOrNull; pub fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) -> DWORD; pub fn SwitchToThread() -> BOOL; pub fn Sleep(dwMilliseconds: DWORD); pub fn SleepEx(dwMilliseconds: DWORD, bAlertable: BOOL) -> DWORD; pub fn GetProcessId(handle: HANDLE) -> DWORD; pub fn CopyFileExW( lpExistingFileName: LPCWSTR, lpNewFileName: LPCWSTR, lpProgressRoutine: LPPROGRESS_ROUTINE, lpData: LPVOID, pbCancel: LPBOOL, dwCopyFlags: DWORD, ) -> BOOL; pub fn FormatMessageW( flags: DWORD, lpSrc: LPVOID, msgId: DWORD, langId: DWORD, buf: LPWSTR, nsize: DWORD, args: *const c_void, ) -> DWORD; pub fn TlsAlloc() -> DWORD; pub fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID; pub fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL; pub fn TlsFree(dwTlsIndex: DWORD) -> BOOL; pub fn GetLastError() -> DWORD; pub fn QueryPerformanceFrequency(lpFrequency: *mut LARGE_INTEGER) -> BOOL; pub fn QueryPerformanceCounter(lpPerformanceCount: *mut LARGE_INTEGER) -> BOOL; pub fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL; pub fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL; pub fn CreateProcessW( lpApplicationName: LPCWSTR, lpCommandLine: LPWSTR, lpProcessAttributes: LPSECURITY_ATTRIBUTES, lpThreadAttributes: LPSECURITY_ATTRIBUTES, bInheritHandles: BOOL, dwCreationFlags: DWORD, lpEnvironment: LPVOID, lpCurrentDirectory: LPCWSTR, lpStartupInfo: LPSTARTUPINFO, lpProcessInformation: LPPROCESS_INFORMATION, ) -> BOOL; pub fn GetEnvironmentVariableW(n: LPCWSTR, v: LPWSTR, nsize: DWORD) -> DWORD; pub fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR) -> BOOL; pub fn GetEnvironmentStringsW() -> LPWCH; pub fn FreeEnvironmentStringsW(env_ptr: LPWCH) -> BOOL; pub fn GetModuleFileNameW(hModule: HMODULE, lpFilename: LPWSTR, nSize: DWORD) -> DWORD; pub fn CreateDirectoryW( lpPathName: LPCWSTR, lpSecurityAttributes: LPSECURITY_ATTRIBUTES, ) -> BOOL; pub fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL; pub fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: LPWSTR) -> DWORD; pub fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL; pub fn DuplicateHandle( hSourceProcessHandle: HANDLE, hSourceHandle: HANDLE, hTargetProcessHandle: HANDLE, lpTargetHandle: LPHANDLE, dwDesiredAccess: DWORD, bInheritHandle: BOOL, dwOptions: DWORD, ) -> BOOL; pub fn ReadFile( hFile: BorrowedHandle<'_>, lpBuffer: LPVOID, nNumberOfBytesToRead: DWORD, lpNumberOfBytesRead: LPDWORD, lpOverlapped: LPOVERLAPPED, ) -> BOOL; pub fn ReadFileEx( hFile: BorrowedHandle<'_>, lpBuffer: LPVOID, nNumberOfBytesToRead: DWORD, lpOverlapped: LPOVERLAPPED, lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE, ) -> BOOL; pub fn WriteFileEx( hFile: BorrowedHandle<'_>, lpBuffer: LPVOID, nNumberOfBytesToWrite: DWORD, lpOverlapped: LPOVERLAPPED, lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE, ) -> BOOL; pub fn CloseHandle(hObject: HANDLE) -> BOOL; pub fn MoveFileExW(lpExistingFileName: LPCWSTR, lpNewFileName: LPCWSTR, dwFlags: DWORD) -> BOOL; pub fn SetFilePointerEx( hFile: HANDLE, liDistanceToMove: LARGE_INTEGER, lpNewFilePointer: PLARGE_INTEGER, dwMoveMethod: DWORD, ) -> BOOL; pub fn FlushFileBuffers(hFile: HANDLE) -> BOOL; pub fn CreateFileW( lpFileName: LPCWSTR, dwDesiredAccess: DWORD, dwShareMode: DWORD, lpSecurityAttributes: LPSECURITY_ATTRIBUTES, dwCreationDisposition: DWORD, dwFlagsAndAttributes: DWORD, hTemplateFile: HANDLE, ) -> HandleOrInvalid; pub fn FindFirstFileW(fileName: LPCWSTR, findFileData: LPWIN32_FIND_DATAW) -> HANDLE; pub fn FindNextFileW(findFile: HANDLE, findFileData: LPWIN32_FIND_DATAW) -> BOOL; pub fn FindClose(findFile: HANDLE) -> BOOL; pub fn GetProcAddress(handle: HMODULE, name: LPCSTR) -> *mut c_void; pub fn GetModuleHandleA(lpModuleName: LPCSTR) -> HMODULE; pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE; pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME); pub fn GetSystemInfo(lpSystemInfo: LPSYSTEM_INFO); pub fn CreateEventW( lpEventAttributes: LPSECURITY_ATTRIBUTES, bManualReset: BOOL, bInitialState: BOOL, lpName: LPCWSTR, ) -> HANDLE; pub fn WaitForMultipleObjects( nCount: DWORD, lpHandles: *const HANDLE, bWaitAll: BOOL, dwMilliseconds: DWORD, ) -> DWORD; pub fn CreateNamedPipeW( lpName: LPCWSTR, dwOpenMode: DWORD, dwPipeMode: DWORD, nMaxInstances: DWORD, nOutBufferSize: DWORD, nInBufferSize: DWORD, nDefaultTimeOut: DWORD, lpSecurityAttributes: LPSECURITY_ATTRIBUTES, ) -> HANDLE; pub fn CancelIo(handle: HANDLE) -> BOOL; pub fn GetOverlappedResult( hFile: HANDLE, lpOverlapped: LPOVERLAPPED, lpNumberOfBytesTransferred: LPDWORD, bWait: BOOL, ) -> BOOL; pub fn CreateSymbolicLinkW( lpSymlinkFileName: LPCWSTR, lpTargetFileName: LPCWSTR, dwFlags: DWORD, ) -> BOOLEAN; pub fn GetFinalPathNameByHandleW( hFile: HANDLE, lpszFilePath: LPCWSTR, cchFilePath: DWORD, dwFlags: DWORD, ) -> DWORD; pub fn GetFileInformationByHandleEx( hFile: HANDLE, fileInfoClass: FILE_INFO_BY_HANDLE_CLASS, lpFileInformation: LPVOID, dwBufferSize: DWORD, ) -> BOOL; pub fn SetFileInformationByHandle( hFile: HANDLE, FileInformationClass: FILE_INFO_BY_HANDLE_CLASS, lpFileInformation: LPVOID, dwBufferSize: DWORD, ) -> BOOL; pub fn GetFileType(hfile: HANDLE) -> DWORD; pub fn SleepConditionVariableSRW( ConditionVariable: PCONDITION_VARIABLE, SRWLock: PSRWLOCK, dwMilliseconds: DWORD, Flags: ULONG, ) -> BOOL; pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE); pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE); pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK); pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK); pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK); pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK); pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN; pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN; pub fn InitOnceBeginInitialize( lpInitOnce: LPINIT_ONCE, dwFlags: DWORD, fPending: LPBOOL, lpContext: *mut LPVOID, ) -> BOOL; pub fn InitOnceComplete(lpInitOnce: LPINIT_ONCE, dwFlags: DWORD, lpContext: LPVOID) -> BOOL; pub fn CompareStringOrdinal( lpString1: LPCWSTR, cchCount1: c_int, lpString2: LPCWSTR, cchCount2: c_int, bIgnoreCase: BOOL, ) -> c_int; pub fn GetFullPathNameW( lpFileName: LPCWSTR, nBufferLength: DWORD, lpBuffer: LPWSTR, lpFilePart: *mut LPWSTR, ) -> DWORD; pub fn GetFileAttributesW(lpFileName: LPCWSTR) -> DWORD; pub fn MultiByteToWideChar( CodePage: UINT, dwFlags: DWORD, lpMultiByteStr: LPCCH, cbMultiByte: c_int, lpWideCharStr: LPWSTR, cchWideChar: c_int, ) -> c_int; pub fn WideCharToMultiByte( CodePage: UINT, dwFlags: DWORD, lpWideCharStr: LPCWCH, cchWideChar: c_int, lpMultiByteStr: LPSTR, cbMultiByte: c_int, lpDefaultChar: LPCCH, lpUsedDefaultChar: LPBOOL, ) -> c_int; } #[link(name = "ws2_32")] extern "system" { pub fn WSAStartup(wVersionRequested: WORD, lpWSAData: LPWSADATA) -> c_int; pub fn WSACleanup() -> c_int; pub fn WSAGetLastError() -> c_int; pub fn WSADuplicateSocketW( s: SOCKET, dwProcessId: DWORD, lpProtocolInfo: LPWSAPROTOCOL_INFO, ) -> c_int; pub fn WSASend( s: SOCKET, lpBuffers: LPWSABUF, dwBufferCount: DWORD, lpNumberOfBytesSent: LPDWORD, dwFlags: DWORD, lpOverlapped: LPWSAOVERLAPPED, lpCompletionRoutine: LPWSAOVERLAPPED_COMPLETION_ROUTINE, ) -> c_int; pub fn WSARecv( s: SOCKET, lpBuffers: LPWSABUF, dwBufferCount: DWORD, lpNumberOfBytesRecvd: LPDWORD, lpFlags: LPDWORD, lpOverlapped: LPWSAOVERLAPPED, lpCompletionRoutine: LPWSAOVERLAPPED_COMPLETION_ROUTINE, ) -> c_int; pub fn WSASocketW( af: c_int, kind: c_int, protocol: c_int, lpProtocolInfo: LPWSAPROTOCOL_INFO, g: GROUP, dwFlags: DWORD, ) -> SOCKET; pub fn ioctlsocket(s: SOCKET, cmd: c_long, argp: *mut c_ulong) -> c_int; pub fn closesocket(socket: SOCKET) -> c_int; pub fn recv(socket: SOCKET, buf: *mut c_void, len: c_int, flags: c_int) -> c_int; pub fn send(socket: SOCKET, buf: *const c_void, len: c_int, flags: c_int) -> c_int; pub fn recvfrom( socket: SOCKET, buf: *mut c_void, len: c_int, flags: c_int, addr: *mut SOCKADDR, addrlen: *mut c_int, ) -> c_int; pub fn sendto( socket: SOCKET, buf: *const c_void, len: c_int, flags: c_int, addr: *const SOCKADDR, addrlen: c_int, ) -> c_int; pub fn shutdown(socket: SOCKET, how: c_int) -> c_int; pub fn accept(socket: SOCKET, address: *mut SOCKADDR, address_len: *mut c_int) -> SOCKET; pub fn getsockopt( s: SOCKET, level: c_int, optname: c_int, optval: *mut c_char, optlen: *mut c_int, ) -> c_int; pub fn setsockopt( s: SOCKET, level: c_int, optname: c_int, optval: *const c_void, optlen: c_int, ) -> c_int; pub fn getsockname(socket: SOCKET, address: *mut SOCKADDR, address_len: *mut c_int) -> c_int; pub fn getpeername(socket: SOCKET, address: *mut SOCKADDR, address_len: *mut c_int) -> c_int; pub fn bind(socket: SOCKET, address: *const SOCKADDR, address_len: socklen_t) -> c_int; pub fn listen(socket: SOCKET, backlog: c_int) -> c_int; pub fn connect(socket: SOCKET, address: *const SOCKADDR, len: c_int) -> c_int; pub fn getaddrinfo( node: *const c_char, service: *const c_char, hints: *const ADDRINFOA, res: *mut *mut ADDRINFOA, ) -> c_int; pub fn freeaddrinfo(res: *mut ADDRINFOA); pub fn select( nfds: c_int, readfds: *mut fd_set, writefds: *mut fd_set, exceptfds: *mut fd_set, timeout: *const timeval, ) -> c_int; } #[link(name = "bcrypt")] extern "system" { // >= Vista / Server 2008 // https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/nf-bcrypt-bcryptgenrandom pub fn BCryptGenRandom( hAlgorithm: BCRYPT_ALG_HANDLE, pBuffer: *mut u8, cbBuffer: ULONG, dwFlags: ULONG, ) -> NTSTATUS; } // Functions that aren't available on every version of Windows that we support, // but we still use them and just provide some form of a fallback implementation. compat_fn_with_fallback! { pub static KERNEL32: &CStr = ansi_str!("kernel32"); // >= Win10 1607 // https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setthreaddescription pub fn SetThreadDescription(hThread: HANDLE, lpThreadDescription: LPCWSTR) -> HRESULT { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); E_NOTIMPL } // >= Win8 / Server 2012 // https://docs.microsoft.com/en-us/windows/win32/api/sysinfoapi/nf-sysinfoapi-getsystemtimepreciseasfiletime pub fn GetSystemTimePreciseAsFileTime(lpSystemTimeAsFileTime: LPFILETIME) -> () { GetSystemTimeAsFileTime(lpSystemTimeAsFileTime) } // >= Win11 / Server 2022 // https://docs.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-gettemppath2a pub fn GetTempPath2W(nBufferLength: DWORD, lpBuffer: LPCWSTR) -> DWORD { GetTempPathW(nBufferLength, lpBuffer) } } compat_fn_optional! { crate::sys::compat::load_synch_functions(); pub fn WaitOnAddress( Address: LPVOID, CompareAddress: LPVOID, AddressSize: SIZE_T, dwMilliseconds: DWORD ); pub fn WakeByAddressSingle(Address: LPVOID); } compat_fn_with_fallback! { pub static NTDLL: &CStr = ansi_str!("ntdll"); pub fn NtCreateFile( FileHandle: *mut HANDLE, DesiredAccess: ACCESS_MASK, ObjectAttributes: *const OBJECT_ATTRIBUTES, IoStatusBlock: *mut IO_STATUS_BLOCK, AllocationSize: *mut i64, FileAttributes: ULONG, ShareAccess: ULONG, CreateDisposition: ULONG, CreateOptions: ULONG, EaBuffer: *mut c_void, EaLength: ULONG ) -> NTSTATUS { STATUS_NOT_IMPLEMENTED } pub fn NtReadFile( FileHandle: BorrowedHandle<'_>, Event: HANDLE, ApcRoutine: Option, ApcContext: *mut c_void, IoStatusBlock: &mut IO_STATUS_BLOCK, Buffer: *mut crate::mem::MaybeUninit, Length: ULONG, ByteOffset: Option<&LARGE_INTEGER>, Key: Option<&ULONG> ) -> NTSTATUS { STATUS_NOT_IMPLEMENTED } pub fn NtWriteFile( FileHandle: BorrowedHandle<'_>, Event: HANDLE, ApcRoutine: Option, ApcContext: *mut c_void, IoStatusBlock: &mut IO_STATUS_BLOCK, Buffer: *const u8, Length: ULONG, ByteOffset: Option<&LARGE_INTEGER>, Key: Option<&ULONG> ) -> NTSTATUS { STATUS_NOT_IMPLEMENTED } pub fn RtlNtStatusToDosError( Status: NTSTATUS ) -> ULONG { Status as ULONG } pub fn NtCreateKeyedEvent( KeyedEventHandle: LPHANDLE, DesiredAccess: ACCESS_MASK, ObjectAttributes: LPVOID, Flags: ULONG ) -> NTSTATUS { panic!("keyed events not available") } pub fn NtReleaseKeyedEvent( EventHandle: HANDLE, Key: LPVOID, Alertable: BOOLEAN, Timeout: PLARGE_INTEGER ) -> NTSTATUS { panic!("keyed events not available") } pub fn NtWaitForKeyedEvent( EventHandle: HANDLE, Key: LPVOID, Alertable: BOOLEAN, Timeout: PLARGE_INTEGER ) -> NTSTATUS { panic!("keyed events not available") } }