vendor/winapi/src/um/ioapiset.rs

   1 // Licensed under the Apache License, Version 2.0
   2 // <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   3 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
   4 // All files in the project carrying such notice may not be copied, modified, or distributed
   5 // except according to those terms.
   6 use shared::basetsd::{PULONG_PTR, ULONG_PTR};
   7 use shared::minwindef::{BOOL, DWORD, LPDWORD, LPVOID, PULONG, ULONG};
   8 use um::minwinbase::{LPOVERLAPPED, LPOVERLAPPED_ENTRY};
   9 use um::winnt::HANDLE;
  10 extern "system" {
  11     pub fn CreateIoCompletionPort(
  12         FileHandle: HANDLE,
  13         ExistingCompletionPort: HANDLE,
  14         CompletionKey: ULONG_PTR,
  15         NumberOfConcurrentThreads: DWORD,
  16     ) -> HANDLE;
  17     pub fn GetQueuedCompletionStatus(
  18         CompletionPort: HANDLE,
  19         lpNumberOfBytesTransferred: LPDWORD,
  20         lpCompletionKey: PULONG_PTR,
  21         lpOverlapped: *mut LPOVERLAPPED,
  22         dwMilliseconds: DWORD,
  23     ) -> BOOL;
  24     pub fn GetQueuedCompletionStatusEx(
  25         CompletionPort: HANDLE,
  26         lpCompletionPortEntries: LPOVERLAPPED_ENTRY,
  27         ulCount: ULONG,
  28         ulNumEntriesRemoved: PULONG,
  29         dwMilliseconds: DWORD,
  30         fAlertable: BOOL,
  31     ) -> BOOL;
  32     pub fn PostQueuedCompletionStatus(
  33         CompletionPort: HANDLE,
  34         dwNumberOfBytesTransferred: DWORD,
  35         dwCompletionKey: ULONG_PTR,
  36         lpOverlapped: LPOVERLAPPED,
  37     ) -> BOOL;
  38     pub fn DeviceIoControl(
  39         hDevice: HANDLE,
  40         dwIoControlCode: DWORD,
  41         lpInBuffer: LPVOID,
  42         nInBufferSize: DWORD,
  43         lpOutBuffer: LPVOID,
  44         nOutBufferSize: DWORD,
  45         lpBytesReturned: LPDWORD,
  46         lpOverlapped: LPOVERLAPPED,
  47     ) -> BOOL;
  48     pub fn GetOverlappedResult(
  49         hFile: HANDLE,
  50         lpOverlapped: LPOVERLAPPED,
  51         lpNumberOfBytesTransferred: LPDWORD,
  52         bWait: BOOL,
  53     ) -> BOOL;
  54     pub fn CancelIoEx(
  55         hFile: HANDLE,
  56         lpOverlapped: LPOVERLAPPED,
  57     ) -> BOOL;
  58     pub fn CancelIo(
  59         hFile: HANDLE,
  60     ) -> BOOL;
  61     pub fn GetOverlappedResultEx(
  62         hFile: HANDLE,
  63         lpOverlapped: LPOVERLAPPED,
  64         lpNumberOfBytesTransferred: LPDWORD,
  65         dwMilliseconds: DWORD,
  66         bAlertable: BOOL,
  67     ) -> BOOL;
  68     pub fn CancelSynchronousIo(
  69         hThread: HANDLE,
  70     ) -> BOOL;
  71 }