1 /* MIT License 2 * 3 * Copyright (c) 2024 Brad House 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy 6 * of this software and associated documentation files (the "Software"), to deal 7 * in the Software without restriction, including without limitation the rights 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 * copies of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 * SPDX-License-Identifier: MIT 25 */ 26 #ifndef __ARES_EVENT_WIN32_H 27 #define __ARES_EVENT_WIN32_H 28 29 #ifdef _WIN32 30 # ifdef HAVE_WINSOCK2_H 31 # include <winsock2.h> 32 # endif 33 # ifdef HAVE_WS2TCPIP_H 34 # include <ws2tcpip.h> 35 # endif 36 # ifdef HAVE_MSWSOCK_H 37 # include <mswsock.h> 38 # endif 39 # ifdef HAVE_WINDOWS_H 40 # include <windows.h> 41 # endif 42 43 /* From winternl.h */ 44 45 /* If WDK is not installed and not using MinGW, provide the needed definitions 46 */ 47 typedef LONG NTSTATUS; 48 49 typedef struct _IO_STATUS_BLOCK { 50 union { 51 NTSTATUS Status; 52 PVOID Pointer; 53 }; 54 55 ULONG_PTR Information; 56 } IO_STATUS_BLOCK, *PIO_STATUS_BLOCK; 57 58 typedef VOID(NTAPI *PIO_APC_ROUTINE)(PVOID ApcContext, 59 PIO_STATUS_BLOCK IoStatusBlock, 60 ULONG Reserved); 61 62 /* From ntstatus.h */ 63 # define STATUS_SUCCESS ((NTSTATUS)0x00000000) 64 # ifndef STATUS_PENDING 65 # define STATUS_PENDING ((NTSTATUS)0x00000103L) 66 # endif 67 # define STATUS_CANCELLED ((NTSTATUS)0xC0000120L) 68 # define STATUS_NOT_FOUND ((NTSTATUS)0xC0000225L) 69 70 /* Not sure what headers might have these */ 71 # define IOCTL_AFD_POLL 0x00012024 72 73 # define AFD_POLL_RECEIVE 0x0001 74 # define AFD_POLL_RECEIVE_EXPEDITED 0x0002 75 # define AFD_POLL_SEND 0x0004 76 # define AFD_POLL_DISCONNECT 0x0008 77 # define AFD_POLL_ABORT 0x0010 78 # define AFD_POLL_LOCAL_CLOSE 0x0020 79 # define AFD_POLL_ACCEPT 0x0080 80 # define AFD_POLL_CONNECT_FAIL 0x0100 81 82 typedef struct _AFD_POLL_HANDLE_INFO { 83 HANDLE Handle; 84 ULONG Events; 85 NTSTATUS Status; 86 } AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO; 87 88 typedef struct _AFD_POLL_INFO { 89 LARGE_INTEGER Timeout; 90 ULONG NumberOfHandles; 91 ULONG Exclusive; 92 AFD_POLL_HANDLE_INFO Handles[1]; 93 } AFD_POLL_INFO, *PAFD_POLL_INFO; 94 95 /* Prototypes for dynamically loaded functions from ntdll.dll */ 96 typedef NTSTATUS(NTAPI *NtCancelIoFileEx_t)(HANDLE FileHandle, 97 PIO_STATUS_BLOCK IoRequestToCancel, 98 PIO_STATUS_BLOCK IoStatusBlock); 99 typedef NTSTATUS(NTAPI *NtDeviceIoControlFile_t)( 100 HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext, 101 PIO_STATUS_BLOCK IoStatusBlock, ULONG IoControlCode, PVOID InputBuffer, 102 ULONG InputBufferLength, PVOID OutputBuffer, ULONG OutputBufferLength); 103 104 /* On UWP/Windows Store, these definitions aren't there for some reason */ 105 # ifndef SIO_BSP_HANDLE_POLL 106 # define SIO_BSP_HANDLE_POLL 0x4800001D 107 # endif 108 109 # ifndef SIO_BASE_HANDLE 110 # define SIO_BASE_HANDLE 0x48000022 111 # endif 112 113 # ifndef HANDLE_FLAG_INHERIT 114 # define HANDLE_FLAG_INHERIT 0x00000001 115 # endif 116 117 #endif /* _WIN32 */ 118 119 #endif /* __ARES_EVENT_WIN32_H */ 120