//! 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::os::raw::{c_char, c_int, c_long, c_longlong, c_uint, c_ulong, c_ushort}; use crate::ptr; use libc::{c_void, size_t, wchar_t}; pub use self::EXCEPTION_DISPOSITION::*; pub use self::FILE_INFO_BY_HANDLE_CLASS::*; pub type DWORD = 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 ULONG_PTR = usize; pub type ULONG = c_ulong; pub type LPBOOL = *mut BOOL; pub type LPBYTE = *mut BYTE; pub type LPCSTR = *const CHAR; pub type LPCWSTR = *const WCHAR; 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 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 LPSTR = *mut CHAR; pub type LPWSTR = *mut WCHAR; pub type LPFILETIME = *mut FILETIME; pub type LPWSABUF = *mut WSABUF; pub type LPWSAOVERLAPPED = *mut c_void; pub type LPWSAOVERLAPPED_COMPLETION_ROUTINE = *mut c_void; pub type PCONDITION_VARIABLE = *mut CONDITION_VARIABLE; pub type PLARGE_INTEGER = *mut c_longlong; pub type PSRWLOCK = *mut SRWLOCK; 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 FILE_ATTRIBUTE_READONLY: DWORD = 0x1; pub const FILE_ATTRIBUTE_DIRECTORY: DWORD = 0x10; pub const FILE_ATTRIBUTE_REPARSE_POINT: DWORD = 0x400; pub const FILE_SHARE_DELETE: DWORD = 0x4; pub const FILE_SHARE_READ: DWORD = 0x1; pub const FILE_SHARE_WRITE: DWORD = 0x2; 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_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 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; #[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 WSAEACCES: c_int = 10013; pub const WSAEINVAL: c_int = 10022; pub const WSAEWOULDBLOCK: c_int = 10035; pub const WSAEPROTOTYPE: c_int = 10041; pub const WSAEADDRINUSE: c_int = 10048; pub const WSAEADDRNOTAVAIL: c_int = 10049; pub const WSAECONNABORTED: c_int = 10053; pub const WSAECONNRESET: c_int = 10054; pub const WSAENOTCONN: c_int = 10057; pub const WSAESHUTDOWN: c_int = 10058; pub const WSAETIMEDOUT: c_int = 10060; pub const WSAECONNREFUSED: c_int = 10061; 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; // List of Windows system error codes with descriptions: // https://docs.microsoft.com/en-us/windows/win32/debug/system-error-codes#system-error-codes pub const ERROR_FILE_NOT_FOUND: DWORD = 2; pub const ERROR_PATH_NOT_FOUND: DWORD = 3; pub const ERROR_ACCESS_DENIED: DWORD = 5; pub const ERROR_INVALID_HANDLE: DWORD = 6; pub const ERROR_NO_MORE_FILES: DWORD = 18; pub const ERROR_HANDLE_EOF: DWORD = 38; pub const ERROR_FILE_EXISTS: DWORD = 80; pub const ERROR_INVALID_PARAMETER: DWORD = 87; pub const ERROR_BROKEN_PIPE: DWORD = 109; pub const ERROR_CALL_NOT_IMPLEMENTED: DWORD = 120; pub const ERROR_SEM_TIMEOUT: DWORD = 121; pub const ERROR_INSUFFICIENT_BUFFER: DWORD = 122; pub const ERROR_ALREADY_EXISTS: DWORD = 183; pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203; pub const ERROR_NO_DATA: DWORD = 232; pub const ERROR_DRIVER_CANCEL_TIMEOUT: DWORD = 594; pub const ERROR_OPERATION_ABORTED: DWORD = 995; pub const ERROR_IO_PENDING: DWORD = 997; pub const ERROR_SERVICE_REQUEST_TIMEOUT: DWORD = 1053; pub const ERROR_COUNTER_TIMEOUT: DWORD = 1121; pub const ERROR_TIMEOUT: DWORD = 1460; pub const ERROR_RESOURCE_CALL_TIMED_OUT: DWORD = 5910; pub const ERROR_CTX_MODEM_RESPONSE_TIMEOUT: DWORD = 7012; pub const ERROR_CTX_CLIENT_QUERY_TIMEOUT: DWORD = 7040; pub const FRS_ERR_SYSVOL_POPULATE_TIMEOUT: DWORD = 8014; pub const ERROR_DS_TIMELIMIT_EXCEEDED: DWORD = 8226; pub const DNS_ERROR_RECORD_TIMED_OUT: DWORD = 9705; pub const ERROR_IPSEC_IKE_TIMED_OUT: DWORD = 13805; pub const ERROR_RUNLEVEL_SWITCH_TIMEOUT: DWORD = 15402; pub const ERROR_RUNLEVEL_SWITCH_AGENT_TIMEOUT: DWORD = 15403; pub const E_NOTIMPL: HRESULT = 0x80004001u32 as HRESULT; pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE; 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 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 SOL_SOCKET: c_int = 0xffff; 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)] 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 HEAP_ZERO_MEMORY: DWORD = 0x00000008; #[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 MaximumFileInfoByHandlesClass, } #[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, } #[repr(C)] pub struct REPARSE_DATA_BUFFER { pub ReparseTag: c_uint, pub ReparseDataLength: c_ushort, pub Reserved: c_ushort, pub rest: (), } #[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 CRITICAL_SECTION { CriticalSectionDebug: LPVOID, LockCount: LONG, RecursionCount: LONG, OwningThread: HANDLE, LockSemaphore: HANDLE, SpinCount: ULONG_PTR, } #[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)] pub struct FILETIME { pub dwLowDateTime: DWORD, pub dwHighDateTime: DWORD, } #[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, } // Functions forbidden when targeting UWP 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)] #[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; #[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 type LPCVOID = *const c_void; pub const HANDLE_FLAG_INHERIT: DWORD = 0x00000001; pub const TOKEN_READ: DWORD = 0x20008; extern "system" { #[link_name = "SystemFunction036"] pub fn RtlGenRandom(RandomBuffer: *mut u8, RandomBufferLength: ULONG) -> BOOLEAN; 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; // Allowed but unused by UWP pub fn OpenProcessToken(ProcessHandle: HANDLE, DesiredAccess: DWORD, TokenHandle: *mut HANDLE) -> BOOL; pub fn GetUserProfileDirectoryW(hToken: HANDLE, lpProfileDir: LPWSTR, lpcchSize: *mut DWORD) -> BOOL; 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; } } } // UWP specific functions & types cfg_if::cfg_if! { if #[cfg(target_vendor = "uwp")] { pub const BCRYPT_USE_SYSTEM_PREFERRED_RNG: DWORD = 0x00000002; #[repr(C)] pub struct FILE_STANDARD_INFO { pub AllocationSize: LARGE_INTEGER, pub EndOfFile: LARGE_INTEGER, pub NumberOfLinks: DWORD, pub DeletePending: BOOLEAN, pub Directory: BOOLEAN, } extern "system" { pub fn GetFileInformationByHandleEx(hFile: HANDLE, fileInfoClass: FILE_INFO_BY_HANDLE_CLASS, lpFileInformation: LPVOID, dwBufferSize: DWORD) -> BOOL; pub fn BCryptGenRandom(hAlgorithm: LPVOID, pBuffer: *mut u8, cbBuffer: ULONG, dwFlags: ULONG) -> LONG; } } } // Shared between Desktop & UWP 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 GetCurrentProcessId() -> DWORD; 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 InitializeCriticalSection(CriticalSection: *mut CRITICAL_SECTION); pub fn EnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION); pub fn TryEnterCriticalSection(CriticalSection: *mut CRITICAL_SECTION) -> BOOL; pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION); pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION); pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL; pub fn SetFileAttributesW(lpFileName: LPCWSTR, dwFileAttributes: DWORD) -> BOOL; pub fn SetLastError(dwErrCode: DWORD); pub fn GetCommandLineW() -> *mut LPCWSTR; 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, ) -> HANDLE; pub fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) -> DWORD; pub fn SwitchToThread() -> BOOL; pub fn Sleep(dwMilliseconds: 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 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 WideCharToMultiByte( CodePage: UINT, dwFlags: DWORD, lpWideCharStr: LPCWSTR, cchWideChar: c_int, lpMultiByteStr: LPSTR, cbMultiByte: c_int, lpDefaultChar: LPCSTR, lpUsedDefaultChar: LPBOOL, ) -> 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 DuplicateHandle( hSourceProcessHandle: HANDLE, hSourceHandle: HANDLE, hTargetProcessHandle: HANDLE, lpTargetHandle: LPHANDLE, dwDesiredAccess: DWORD, bInheritHandle: BOOL, dwOptions: DWORD, ) -> BOOL; pub fn ReadFile( hFile: HANDLE, lpBuffer: LPVOID, nNumberOfBytesToRead: DWORD, lpNumberOfBytesRead: LPDWORD, lpOverlapped: LPOVERLAPPED, ) -> BOOL; pub fn WriteFile( hFile: HANDLE, lpBuffer: LPVOID, nNumberOfBytesToWrite: DWORD, lpNumberOfBytesWritten: LPDWORD, lpOverlapped: LPOVERLAPPED, ) -> 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, ) -> HANDLE; 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 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 GetProcAddress(handle: HMODULE, name: LPCSTR) -> *mut c_void; pub fn GetModuleHandleW(lpModuleName: LPCWSTR) -> HMODULE; pub fn GetSystemTimeAsFileTime(lpSystemTimeAsFileTime: LPFILETIME); 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 select( nfds: c_int, readfds: *mut fd_set, writefds: *mut fd_set, exceptfds: *mut fd_set, timeout: *const timeval, ) -> c_int; pub fn GetProcessHeap() -> HANDLE; pub fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) -> LPVOID; pub fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID, dwBytes: SIZE_T) -> LPVOID; pub fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL; } // 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! { "kernel32": pub fn CreateSymbolicLinkW(_lpSymlinkFileName: LPCWSTR, _lpTargetFileName: LPCWSTR, _dwFlags: DWORD) -> BOOLEAN { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0 } pub fn GetFinalPathNameByHandleW(_hFile: HANDLE, _lpszFilePath: LPCWSTR, _cchFilePath: DWORD, _dwFlags: DWORD) -> DWORD { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0 } #[cfg(not(target_vendor = "uwp"))] pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0 } pub fn SetThreadDescription(hThread: HANDLE, lpThreadDescription: LPCWSTR) -> HRESULT { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); E_NOTIMPL } pub fn SetFileInformationByHandle(_hFile: HANDLE, _FileInformationClass: FILE_INFO_BY_HANDLE_CLASS, _lpFileInformation: LPVOID, _dwBufferSize: DWORD) -> BOOL { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0 } pub fn GetSystemTimePreciseAsFileTime(lpSystemTimeAsFileTime: LPFILETIME) -> () { GetSystemTimeAsFileTime(lpSystemTimeAsFileTime) } pub fn SleepConditionVariableSRW(ConditionVariable: PCONDITION_VARIABLE, SRWLock: PSRWLOCK, dwMilliseconds: DWORD, Flags: ULONG) -> BOOL { panic!("condition variables not available") } pub fn WakeConditionVariable(ConditionVariable: PCONDITION_VARIABLE) -> () { panic!("condition variables not available") } pub fn WakeAllConditionVariable(ConditionVariable: PCONDITION_VARIABLE) -> () { panic!("condition variables not available") } pub fn AcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> () { panic!("rwlocks not available") } pub fn AcquireSRWLockShared(SRWLock: PSRWLOCK) -> () { panic!("rwlocks not available") } pub fn ReleaseSRWLockExclusive(SRWLock: PSRWLOCK) -> () { panic!("rwlocks not available") } pub fn ReleaseSRWLockShared(SRWLock: PSRWLOCK) -> () { panic!("rwlocks not available") } pub fn TryAcquireSRWLockExclusive(SRWLock: PSRWLOCK) -> BOOLEAN { panic!("rwlocks not available") } pub fn TryAcquireSRWLockShared(SRWLock: PSRWLOCK) -> BOOLEAN { panic!("rwlocks not available") } }