// Copyright 2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. //! C definitions used by libnative that don't belong in liblibc #![allow(bad_style)] #![cfg_attr(test, allow(dead_code))] #![unstable(issue = "0", feature = "windows_c")] use os::raw::{c_int, c_uint, c_ulong, c_long, c_longlong, c_ushort, c_char}; #[cfg(target_arch = "x86_64")] use os::raw::c_ulonglong; use libc::{wchar_t, size_t, c_void}; use ptr; pub use self::FILE_INFO_BY_HANDLE_CLASS::*; pub use self::EXCEPTION_DISPOSITION::*; 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; #[cfg(target_arch = "x86_64")] pub type ULONGLONG = u64; #[cfg(target_arch = "x86_64")] pub type DWORDLONG = ULONGLONG; pub type LPBOOL = *mut BOOL; pub type LPBYTE = *mut BYTE; pub type LPBY_HANDLE_FILE_INFORMATION = *mut BY_HANDLE_FILE_INFORMATION; pub type LPCSTR = *const CHAR; pub type LPCVOID = *const c_void; 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 PCONDITION_VARIABLE = *mut CONDITION_VARIABLE; pub type PLARGE_INTEGER = *mut c_longlong; pub type PSRWLOCK = *mut SRWLOCK; pub type SOCKET = ::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 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 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 TOKEN_READ: DWORD = 0x20008; 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 HANDLE_FLAG_INHERIT: DWORD = 0x00000001; pub const PROGRESS_CONTINUE: DWORD = 0; 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_INSUFFICIENT_BUFFER: DWORD = 122; pub const ERROR_ALREADY_EXISTS: DWORD = 183; pub const ERROR_NO_DATA: DWORD = 232; pub const ERROR_ENVVAR_NOT_FOUND: DWORD = 203; pub const ERROR_OPERATION_ABORTED: DWORD = 995; pub const ERROR_IO_PENDING: DWORD = 997; pub const ERROR_TIMEOUT: DWORD = 0x5B4; 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 SO_REUSEADDR: c_int = 0x0004; 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; #[cfg(target_env = "msvc")] #[cfg(feature = "backtrace")] pub const MAX_SYM_NAME: usize = 2000; #[cfg(target_arch = "x86")] #[cfg(feature = "backtrace")] pub const IMAGE_FILE_MACHINE_I386: DWORD = 0x014c; #[cfg(target_arch = "x86_64")] #[cfg(feature = "backtrace")] pub const IMAGE_FILE_MACHINE_AMD64: DWORD = 0x8664; pub const EXCEPTION_CONTINUE_SEARCH: LONG = 0; pub const EXCEPTION_STACK_OVERFLOW: DWORD = 0xc00000fd; pub const EXCEPTION_MAXIMUM_PARAMETERS: usize = 15; 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; #[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], } #[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)] 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, } #[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 = ::option::Option 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 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] } #[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 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)] #[cfg(target_env = "msvc")] #[cfg(feature = "backtrace")] pub struct SYMBOL_INFO { pub SizeOfStruct: c_ulong, pub TypeIndex: c_ulong, pub Reserved: [u64; 2], pub Index: c_ulong, pub Size: c_ulong, pub ModBase: u64, pub Flags: c_ulong, pub Value: u64, pub Address: u64, pub Register: c_ulong, pub Scope: c_ulong, pub Tag: c_ulong, pub NameLen: c_ulong, pub MaxNameLen: c_ulong, // note that windows has this as 1, but it basically just means that // the name is inline at the end of the struct. For us, we just bump // the struct size up to MAX_SYM_NAME. pub Name: [c_char; MAX_SYM_NAME], } #[repr(C)] #[cfg(target_env = "msvc")] #[cfg(feature = "backtrace")] pub struct IMAGEHLP_LINE64 { pub SizeOfStruct: u32, pub Key: *const c_void, pub LineNumber: u32, pub Filename: *const c_char, pub Address: u64, } #[repr(C)] #[allow(dead_code)] // we only use some variants pub enum ADDRESS_MODE { AddrMode1616, AddrMode1632, AddrModeReal, AddrModeFlat, } #[repr(C)] #[cfg(feature = "backtrace")] pub struct ADDRESS64 { pub Offset: u64, pub Segment: u16, pub Mode: ADDRESS_MODE, } #[repr(C)] #[cfg(feature = "backtrace")] pub struct STACKFRAME_EX { pub AddrPC: ADDRESS64, pub AddrReturn: ADDRESS64, pub AddrFrame: ADDRESS64, pub AddrStack: ADDRESS64, pub AddrBStore: ADDRESS64, pub FuncTableEntry: *mut c_void, pub Params: [u64; 4], pub Far: BOOL, pub Virtual: BOOL, pub Reserved: [u64; 3], pub KdHelp: KDHELP64, pub StackFrameSize: DWORD, pub InlineFrameContext: DWORD, } #[repr(C)] #[cfg(feature = "backtrace")] pub struct KDHELP64 { pub Thread: u64, pub ThCallbackStack: DWORD, pub ThCallbackBStore: DWORD, pub NextCallback: DWORD, pub FramePointer: DWORD, pub KiCallUserMode: u64, pub KeUserCallbackDispatcher: u64, pub SystemRangeStart: u64, pub KiUserExceptionDispatcher: u64, pub StackBase: u64, pub StackLimit: u64, pub Reserved: [u64; 5], } #[cfg(target_arch = "x86")] #[repr(C)] pub struct CONTEXT { pub ContextFlags: DWORD, pub Dr0: DWORD, pub Dr1: DWORD, pub Dr2: DWORD, pub Dr3: DWORD, pub Dr6: DWORD, pub Dr7: DWORD, pub FloatSave: FLOATING_SAVE_AREA, pub SegGs: DWORD, pub SegFs: DWORD, pub SegEs: DWORD, pub SegDs: DWORD, pub Edi: DWORD, pub Esi: DWORD, pub Ebx: DWORD, pub Edx: DWORD, pub Ecx: DWORD, pub Eax: DWORD, pub Ebp: DWORD, pub Eip: DWORD, pub SegCs: DWORD, pub EFlags: DWORD, pub Esp: DWORD, pub SegSs: DWORD, pub ExtendedRegisters: [u8; 512], } #[cfg(target_arch = "x86")] #[repr(C)] pub struct FLOATING_SAVE_AREA { pub ControlWord: DWORD, pub StatusWord: DWORD, pub TagWord: DWORD, pub ErrorOffset: DWORD, pub ErrorSelector: DWORD, pub DataOffset: DWORD, pub DataSelector: DWORD, pub RegisterArea: [u8; 80], pub Cr0NpxState: DWORD, } #[cfg(target_arch = "x86_64")] #[repr(C, align(16))] pub struct CONTEXT { pub P1Home: DWORDLONG, pub P2Home: DWORDLONG, pub P3Home: DWORDLONG, pub P4Home: DWORDLONG, pub P5Home: DWORDLONG, pub P6Home: DWORDLONG, pub ContextFlags: DWORD, pub MxCsr: DWORD, pub SegCs: WORD, pub SegDs: WORD, pub SegEs: WORD, pub SegFs: WORD, pub SegGs: WORD, pub SegSs: WORD, pub EFlags: DWORD, pub Dr0: DWORDLONG, pub Dr1: DWORDLONG, pub Dr2: DWORDLONG, pub Dr3: DWORDLONG, pub Dr6: DWORDLONG, pub Dr7: DWORDLONG, pub Rax: DWORDLONG, pub Rcx: DWORDLONG, pub Rdx: DWORDLONG, pub Rbx: DWORDLONG, pub Rsp: DWORDLONG, pub Rbp: DWORDLONG, pub Rsi: DWORDLONG, pub Rdi: DWORDLONG, pub R8: DWORDLONG, pub R9: DWORDLONG, pub R10: DWORDLONG, pub R11: DWORDLONG, pub R12: DWORDLONG, pub R13: DWORDLONG, pub R14: DWORDLONG, pub R15: DWORDLONG, pub Rip: DWORDLONG, pub FltSave: FLOATING_SAVE_AREA, pub VectorRegister: [M128A; 26], pub VectorControl: DWORDLONG, pub DebugControl: DWORDLONG, pub LastBranchToRip: DWORDLONG, pub LastBranchFromRip: DWORDLONG, pub LastExceptionToRip: DWORDLONG, pub LastExceptionFromRip: DWORDLONG, } #[cfg(target_arch = "x86_64")] #[repr(C, align(16))] pub struct M128A { pub Low: c_ulonglong, pub High: c_longlong } #[cfg(target_arch = "x86_64")] #[repr(C, align(16))] pub struct FLOATING_SAVE_AREA { _Dummy: [u8; 512] // FIXME: Fill this out } // FIXME(#43348): This structure is used for backtrace only, and a fake // definition is provided here only to allow rustdoc to pass type-check. This // will not appear in the final documentation. This should be also defined for // other architectures supported by Windows such as ARM, and for historical // interest, maybe MIPS and PowerPC as well. #[cfg(all(dox, not(any(target_arch = "x86_64", target_arch = "x86"))))] pub enum CONTEXT {} #[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, 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)] #[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, } 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 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) -> BOOLEAN; pub fn LeaveCriticalSection(CriticalSection: *mut CRITICAL_SECTION); pub fn DeleteCriticalSection(CriticalSection: *mut CRITICAL_SECTION); 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 RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL; pub fn SetFileAttributesW(lpFileName: LPCWSTR, dwFileAttributes: DWORD) -> BOOL; pub fn GetFileInformationByHandle(hFile: HANDLE, lpFileInformation: LPBY_HANDLE_FILE_INFORMATION) -> BOOL; pub fn SetLastError(dwErrCode: DWORD); pub fn GetCommandLineW() -> *mut LPCWSTR; pub fn LocalFree(ptr: *mut c_void); pub fn CommandLineToArgvW(lpCmdLine: *mut LPCWSTR, pNumArgs: *mut c_int) -> *mut *mut u16; pub fn GetTempPathW(nBufferLength: DWORD, lpBuffer: LPCWSTR) -> DWORD; pub fn OpenProcessToken(ProcessHandle: HANDLE, DesiredAccess: DWORD, TokenHandle: *mut HANDLE) -> BOOL; 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 GetUserProfileDirectoryW(hToken: HANDLE, lpProfileDir: LPWSTR, lpcchSize: *mut DWORD) -> BOOL; pub fn SetHandleInformation(hObject: HANDLE, dwMask: DWORD, dwFlags: DWORD) -> BOOL; pub fn CopyFileExW(lpExistingFileName: LPCWSTR, lpNewFileName: LPCWSTR, lpProgressRoutine: LPPROGRESS_ROUTINE, lpData: LPVOID, pbCancel: LPBOOL, dwCopyFlags: DWORD) -> BOOL; pub fn AddVectoredExceptionHandler(FirstHandler: ULONG, VectoredHandler: PVECTORED_EXCEPTION_HANDLER) -> LPVOID; 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 CreateHardLinkW(lpSymlinkFileName: LPCWSTR, lpTargetFileName: LPCWSTR, lpSecurityAttributes: LPSECURITY_ATTRIBUTES) -> 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; #[cfg(feature = "backtrace")] pub fn RtlCaptureContext(ctx: *mut CONTEXT); 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); #[cfg(feature = "backtrace")] pub fn LoadLibraryW(name: LPCWSTR) -> HMODULE; #[cfg(feature = "backtrace")] pub fn FreeLibrary(handle: HMODULE) -> BOOL; 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; #[link_name = "SystemFunction036"] pub fn RtlGenRandom(RandomBuffer: *mut u8, RandomBufferLength: ULONG) -> BOOLEAN; } // 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 } 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 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") } } #[cfg(all(target_env = "gnu", feature = "backtrace"))] mod gnu { use super::*; pub const PROCESS_QUERY_INFORMATION: DWORD = 0x0400; pub const CP_ACP: UINT = 0; pub const WC_NO_BEST_FIT_CHARS: DWORD = 0x00000400; extern "system" { pub fn OpenProcess(dwDesiredAccess: DWORD, bInheritHandle: BOOL, dwProcessId: DWORD) -> HANDLE; } compat_fn! { kernel32: pub fn QueryFullProcessImageNameW(_hProcess: HANDLE, _dwFlags: DWORD, _lpExeName: LPWSTR, _lpdwSize: LPDWORD) -> BOOL { SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0 } } } #[cfg(all(target_env = "gnu", feature = "backtrace"))] pub use self::gnu::*;