1 /* 2 * COPYRIGHT: See COPYING in the top level directory 3 * PROJECT: ReactOS WinSock 2 DLL 4 * FILE: include/ws2_32.h 5 * PURPOSE: WinSock 2 DLL header 6 */ 7 8 /* INCLUDES ******************************************************************/ 9 10 #include "precomp.h" 11 12 /* DATA **********************************************************************/ 13 14 #define APCH (HANDLE)'SOR ' 15 16 /* FUNCTIONS *****************************************************************/ 17 18 DWORD 19 WINAPI 20 WahOpenApcHelper(OUT PHANDLE ApcHelperHandle) 21 { 22 DWORD ErrorCode; 23 24 /* Enter the prolog, make sure we're initialized */ 25 ErrorCode = WS2HELP_PROLOG(); 26 if (ErrorCode != ERROR_SUCCESS) return ErrorCode; 27 28 /* Validate handle */ 29 if (!ApcHelperHandle) return ERROR_INVALID_PARAMETER; 30 31 /* 32 * Return a bogus handle ("ROS") 33 * Historical note:(MS sends "CKM", which probably stands for "Keith Moore" 34 * (KM), one of the core architects of Winsock 2.2 from Microsoft. 35 */ 36 *ApcHelperHandle = APCH; 37 return ERROR_SUCCESS; 38 } 39 40 DWORD 41 WINAPI 42 WahCloseApcHelper(IN HANDLE ApcHelperHandle) 43 { 44 DWORD ErrorCode; 45 46 /* Enter the prolog, make sure we're initialized */ 47 ErrorCode = WS2HELP_PROLOG(); 48 if (ErrorCode != ERROR_SUCCESS) return ErrorCode; 49 50 /* Validate handle */ 51 if (ApcHelperHandle != APCH) return ERROR_INVALID_PARAMETER; 52 53 /* return */ 54 return ERROR_SUCCESS; 55 } 56 57 DWORD 58 WINAPI 59 WahCloseThread(IN HANDLE ApcHelperHandle, 60 IN LPWSATHREADID ThreadId) 61 { 62 DWORD ErrorCode; 63 64 /* Enter the prolog, make sure we're initialized */ 65 ErrorCode = WS2HELP_PROLOG(); 66 if (ErrorCode != ERROR_SUCCESS) return ErrorCode; 67 68 /* Validate handles */ 69 if ((ApcHelperHandle != APCH) || (!ThreadId) || (!ThreadId->ThreadHandle)) 70 { 71 /* Invalid helper/thread handles */ 72 return ERROR_INVALID_PARAMETER; 73 } 74 75 /* Close the thread handle */ 76 if (CloseHandle(ThreadId->ThreadHandle)) 77 { 78 /* Clear the structure */ 79 ThreadId->ThreadHandle = NULL; 80 ThreadId->Reserved = 0; 81 return NO_ERROR; 82 } 83 84 /* return */ 85 return GetLastError(); 86 } 87 88 INT 89 WINAPI 90 WahQueueUserApc(IN HANDLE ApcHelperHandle, 91 IN LPWSATHREADID ThreadId, 92 IN LPWSAUSERAPC ApcRoutine, 93 IN PVOID ApcContext OPTIONAL) 94 { 95 /* Validate params */ 96 if ((ApcHelperHandle != APCH) || 97 (!ThreadId) || 98 (!ThreadId->ThreadHandle) || 99 (!ApcRoutine)) 100 { 101 /* Invalid parameters */ 102 return ERROR_INVALID_PARAMETER; 103 } 104 105 /* Queue the APC */ 106 if (QueueUserAPC(ApcRoutine, ThreadId->ThreadHandle, (ULONG_PTR)ApcContext)) 107 { 108 /* Return success */ 109 return ERROR_SUCCESS; 110 } 111 112 /* Fail */ 113 return GetLastError(); 114 } 115 116 DWORD 117 WINAPI 118 WahOpenCurrentThread(IN HANDLE ApcHelperHandle, 119 OUT LPWSATHREADID ThreadId) 120 { 121 HANDLE ProcessHandle, ThreadHandle; 122 123 /* Validate params */ 124 if ((ApcHelperHandle != APCH) || (!ThreadId)) 125 { 126 /* Invalid parameters */ 127 return ERROR_INVALID_PARAMETER; 128 } 129 130 /* Get the process/thread handles */ 131 ProcessHandle = GetCurrentProcess(); 132 ThreadHandle = GetCurrentThread(); 133 134 /* Duplicate the handle */ 135 if (DuplicateHandle(ProcessHandle, 136 ThreadHandle, 137 ProcessHandle, 138 &ThreadId->ThreadHandle, 139 0, 140 FALSE, 141 DUPLICATE_SAME_ACCESS)) 142 { 143 /* Save the thread handle and return */ 144 ThreadId->Reserved = (DWORD_PTR)ThreadHandle; 145 return ERROR_SUCCESS; 146 } 147 148 /* Fail */ 149 return GetLastError(); 150 } 151 152 /* EOF */ 153