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c.rs
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//! 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::mem;
use crate::os::raw::{c_char, c_int, 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};
#[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 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 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 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 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;
#[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 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 _;
// 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::<u16>();
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::<Self>() 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 {
Self { Pointer: ptr::null_mut() }
}
}
#[repr(C)]
#[derive(Default)]
pub struct IO_STATUS_BLOCK {
u: IO_STATUS_BLOCK_union,
pub Information: usize,
}
pub type LPOVERLAPPED_COMPLETION_ROUTINE = unsafe extern "system" fn(
dwErrorCode: DWORD,
dwNumberOfBytesTransfered: 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_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,
}
#[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 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 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,
}
// 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)]
#[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;
#[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" {
// Functions forbidden when targeting UWP
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 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 GetSystemDirectoryW(lpBuffer: LPWSTR, uSize: UINT) -> UINT;
pub fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
pub fn SetFileAttributesW(lpFileName: LPCWSTR, dwFileAttributes: DWORD) -> 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 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,