| 1 | /* $Id: wsock32.cpp,v 1.36 2001-07-07 10:44:10 achimha Exp $ */
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| 2 |
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| 3 | /*
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| 4 | *
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| 5 | * Project Odin Software License can be found in LICENSE.TXT
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| 6 | *
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| 7 | * Win32 SOCK32 for OS/2
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| 8 | *
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| 9 | * Copyright (C) 1999 Patrick Haller <phaller@gmx.net>
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| 10 | * Copyright (C) 2000 Sander van Leeuwen (sandervl@xs4all.nl)
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| 11 | *
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| 12 | * Some parts based on Wine code: (dlls\winsock\socket.c)
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| 13 | * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
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| 14 | *
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| 15 | */
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| 16 |
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| 17 | /* Remark:
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| 18 | * 1999/11/21 experimental rewrite using IBM's PMWSock only
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| 19 | * -> some structural differences remain! (hostent)
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| 20 | * 1999/12/01 experimental rewrite works (TELNET)
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| 21 | * -> open issue: WSASetLastError / WSAGetLastError
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| 22 | * call SetLastError / GetLastError according to docs
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| 23 | *
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| 24 | * 2000/22/03 Complete rewrite -> got rid of pmwsock
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| 25 | *
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| 26 | * identical structures:
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| 27 | * - sockaddr_in
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| 28 | * - WSADATA
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| 29 | * - sockaddr
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| 30 | * - fd_set
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| 31 | * - timeval
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| 32 | *
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| 33 | * incompatible structures:
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| 34 | * - hostent
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| 35 | * - netent
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| 36 | * - servent
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| 37 | * - protent
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| 38 | * - linger
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| 39 | */
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| 40 |
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| 41 |
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| 42 | /*****************************************************************************
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| 43 | * Includes *
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| 44 | *****************************************************************************/
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| 45 |
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| 46 | #define INCL_BASE
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| 47 | #include <os2wrap.h> //Odin32 OS/2 api wrappers
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| 48 |
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| 49 | #include <string.h>
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| 50 | #include <odinwrap.h>
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| 51 | #include <os2sel.h>
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| 52 | #include <stdlib.h>
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| 53 | #include <win32api.h>
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| 54 | #define NO_DCDATA
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| 55 | #include <winuser32.h>
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| 56 | #include <wprocess.h>
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| 57 | #include <misc.h>
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| 58 |
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| 59 | #include "wsock32.h"
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| 60 | #include "wsastruct.h"
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| 61 | #include "asyncthread.h"
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| 62 |
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| 63 | #define DBG_LOCALLOG DBG_wsock32
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| 64 | #include "dbglocal.h"
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| 65 |
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| 66 | //kso: dirty fix to make this compile! not permanent!
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| 67 | BOOL WINAPI QueryPerformanceCounter(LARGE_INTEGER *p);
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| 68 | #define LowPart u.LowPart
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| 69 |
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| 70 |
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| 71 | ODINDEBUGCHANNEL(WSOCK32-WSOCK32)
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| 72 |
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| 73 |
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| 74 | /*****************************************************************************
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| 75 | * Local variables *
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| 76 | *****************************************************************************/
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| 77 |
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| 78 | static LPWSINFO lpFirstIData = NULL;
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| 79 |
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| 80 | //******************************************************************************
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| 81 | //******************************************************************************
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| 82 | LPWSINFO WINSOCK_GetIData(HANDLE tid)
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| 83 | {
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| 84 | LPWSINFO iData;
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| 85 | BOOL fCurrentThread = FALSE;
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| 86 |
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| 87 | if(tid == CURRENT_THREAD) {
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| 88 | tid = GetCurrentThread();
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| 89 | fCurrentThread = TRUE;
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| 90 | }
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| 91 | tryagain:
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| 92 | for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
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| 93 | if (iData->dwThisThread == tid)
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| 94 | break;
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| 95 | }
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| 96 | if(iData == NULL && fCurrentThread) {
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| 97 | WINSOCK_CreateIData();
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| 98 | fCurrentThread = FALSE; //just to prevent infinite loops
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| 99 | goto tryagain;
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| 100 | }
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| 101 | if(iData == NULL) {
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| 102 | dprintf(("WINSOCK_GetIData: couldn't find struct for thread %x", tid));
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| 103 | DebugInt3();// should never happen!!!!!!!
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| 104 | }
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| 105 | return iData;
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| 106 | }
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| 107 | //******************************************************************************
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| 108 | //******************************************************************************
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| 109 | BOOL WINSOCK_CreateIData(void)
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| 110 | {
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| 111 | LPWSINFO iData;
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| 112 |
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| 113 | iData = (LPWSINFO)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WSINFO));
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| 114 | if (!iData)
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| 115 | return FALSE;
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| 116 | iData->dwThisThread = GetCurrentThread();
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| 117 | iData->lpNextIData = lpFirstIData;
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| 118 | lpFirstIData = iData;
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| 119 | return TRUE;
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| 120 | }
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| 121 | //******************************************************************************
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| 122 | //******************************************************************************
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| 123 | void WINSOCK_DeleteIData(void)
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| 124 | {
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| 125 | LPWSINFO iData = WINSOCK_GetIData();
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| 126 | LPWSINFO* ppid;
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| 127 | if (iData) {
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| 128 | for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
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| 129 | if (*ppid == iData) {
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| 130 | *ppid = iData->lpNextIData;
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| 131 | break;
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| 132 | }
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| 133 | }
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| 134 |
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| 135 | if( iData->flags & WSI_BLOCKINGCALL )
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| 136 | dprintf(("\tinside blocking call!\n"));
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| 137 |
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| 138 | /* delete scratch buffers */
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| 139 | if(iData->he) free(iData->he);
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| 140 | if(iData->se) free(iData->se);
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| 141 | if(iData->pe) free(iData->pe);
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| 142 |
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| 143 | //// if( iData->buffer ) SEGPTR_FREE(iData->buffer);
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| 144 | //// if( iData->dbuffer ) SEGPTR_FREE(iData->dbuffer);
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| 145 |
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| 146 | HeapFree(GetProcessHeap(), 0, iData);
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| 147 | }
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| 148 | }
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| 149 | //******************************************************************************
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| 150 | //******************************************************************************
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| 151 | void WIN32API WSASetLastError(int iError)
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| 152 | {
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| 153 | // according to the docs, WSASetLastError() is just a call-through
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| 154 | // to SetLastError()
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| 155 | if(iError) {
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| 156 | dprintf(("WSASetLastError 0x%x", iError));
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| 157 | }
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| 158 | SetLastError(iError);
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| 159 | }
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| 160 | //******************************************************************************
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| 161 | //******************************************************************************
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| 162 | int WIN32API WSAGetLastError()
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| 163 | {
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| 164 | return GetLastError();
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| 165 | }
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| 166 | //******************************************************************************
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| 167 | //******************************************************************************
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| 168 | ODINFUNCTION2(int,OS2shutdown,
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| 169 | SOCKET,s,
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| 170 | int,how)
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| 171 | {
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| 172 | int ret;
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| 173 |
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| 174 | if(!fWSAInitialized) {
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| 175 | WSASetLastError(WSANOTINITIALISED);
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| 176 | return SOCKET_ERROR;
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| 177 | }
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| 178 | else
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| 179 | if(WSAIsBlocking()) {
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| 180 | WSASetLastError(WSAEINPROGRESS);
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| 181 | return SOCKET_ERROR;
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| 182 | }
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| 183 | ret = shutdown(s, how);
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| 184 |
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| 185 | if(ret == SOCKET_ERROR) {
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| 186 | WSASetLastError(wsaErrno());
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| 187 | }
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| 188 | else WSASetLastError(NO_ERROR);
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| 189 | return ret;
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| 190 | }
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| 191 | //******************************************************************************
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| 192 | //******************************************************************************
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| 193 | ODINFUNCTION3(SOCKET,OS2socket,
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| 194 | int,af,
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| 195 | int,type,
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| 196 | int,protocol)
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| 197 | {
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| 198 | SOCKET s;
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| 199 |
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| 200 | if(!fWSAInitialized) {
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| 201 | WSASetLastError(WSANOTINITIALISED);
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| 202 | return SOCKET_ERROR;
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| 203 | }
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| 204 | else
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| 205 | if(WSAIsBlocking()) {
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| 206 | WSASetLastError(WSAEINPROGRESS);
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| 207 | return SOCKET_ERROR;
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| 208 | }
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| 209 | s = socket(af, type, protocol);
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| 210 |
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| 211 | if(s == SOCKET_ERROR && sock_errno() == SOCEPFNOSUPPORT) {
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| 212 | //map SOCEPFNOSUPPORT to SOCEPFNOSUPPORT
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| 213 | WSASetLastError(SOCEPFNOSUPPORT);
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| 214 | }
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| 215 | else
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| 216 | if(s == SOCKET_ERROR) {
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| 217 | WSASetLastError(wsaErrno());
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| 218 | }
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| 219 | else WSASetLastError(NO_ERROR);
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| 220 | return s;
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| 221 | }
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| 222 | //******************************************************************************
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| 223 | //******************************************************************************
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| 224 | ODINFUNCTION1(int,OS2closesocket,SOCKET, s)
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| 225 | {
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| 226 | int ret;
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| 227 |
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| 228 | if(!fWSAInitialized) {
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| 229 | WSASetLastError(WSANOTINITIALISED);
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| 230 | return SOCKET_ERROR;
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| 231 | }
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| 232 | else
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| 233 | if(WSAIsBlocking()) {
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| 234 | WSASetLastError(WSAEINPROGRESS);
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| 235 | return SOCKET_ERROR;
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| 236 | }
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| 237 | //Close WSAAsyncSelect thread if one was created for this socket
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| 238 | FindAndSetAsyncEvent(s, WSA_SELECT_HWND, 0, 0, 0);
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| 239 |
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| 240 | // wait thread termination
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| 241 | DosSleep(10);
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| 242 | ret = soclose(s);
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| 243 |
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| 244 | if(ret == SOCKET_ERROR) {
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| 245 | WSASetLastError(wsaErrno());
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| 246 | }
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| 247 | else WSASetLastError(NO_ERROR);
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| 248 | return ret;
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| 249 | }
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| 250 | //******************************************************************************
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| 251 | //******************************************************************************
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| 252 | ODINFUNCTION3(int,OS2connect,
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| 253 | SOCKET, s,
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| 254 | const struct sockaddr *,name,
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| 255 | int, namelen)
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| 256 | {
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| 257 | int ret;
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| 258 |
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| 259 | if(!fWSAInitialized) {
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| 260 | WSASetLastError(WSANOTINITIALISED);
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| 261 | return SOCKET_ERROR;
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| 262 | }
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| 263 | else
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| 264 | if(WSAIsBlocking()) {
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| 265 | WSASetLastError(WSAEINPROGRESS);
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| 266 | return SOCKET_ERROR;
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| 267 | }
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| 268 | ret = connect(s, (sockaddr *)name, namelen);
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| 269 | // map BSD error codes
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| 270 | if(ret == SOCKET_ERROR) {
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| 271 | int sockerror = sock_errno();
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| 272 | if(sockerror && sockerror < SOCBASEERR) {
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| 273 | sockerror += SOCBASEERR;
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| 274 | }
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| 275 | if(sockerror == SOCEINPROGRESS) {
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| 276 | WSASetLastError(WSAEWOULDBLOCK);
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| 277 | }
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| 278 | else
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| 279 | if(sockerror == SOCEOPNOTSUPP) {
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| 280 | WSASetLastError(WSAEINVAL);
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| 281 | }
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| 282 | else WSASetLastError(wsaErrno());
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| 283 | }
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| 284 | else WSASetLastError(NO_ERROR);
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| 285 | return ret;
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| 286 | }
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| 287 | //******************************************************************************
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| 288 | //******************************************************************************
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| 289 | ODINFUNCTION3(int,OS2ioctlsocket,
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| 290 | SOCKET,s,
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| 291 | long, cmd,
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| 292 | u_long *,argp)
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| 293 | {
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| 294 | int ret;
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| 295 |
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| 296 | if(!fWSAInitialized) {
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| 297 | WSASetLastError(WSANOTINITIALISED);
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| 298 | return SOCKET_ERROR;
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| 299 | }
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| 300 | else
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| 301 | if(WSAIsBlocking()) {
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| 302 | WSASetLastError(WSAEINPROGRESS);
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| 303 | return SOCKET_ERROR;
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| 304 | }
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| 305 | // clear high word (not used in OS/2's tcpip stack)
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| 306 | cmd = LOUSHORT(cmd);
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| 307 |
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| 308 | if(cmd != FIONBIO && cmd != FIONREAD && cmd != SIOCATMARK) {
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| 309 | WSASetLastError(WSAEINVAL);
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| 310 | return SOCKET_ERROR;
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| 311 | }
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| 312 |
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| 313 | WSASetLastError(NO_ERROR);
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| 314 |
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| 315 | //check if app want to set a socket, which has an outstanding async select,
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| 316 | //to blocking mode
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| 317 | if (cmd == FIONBIO) {
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| 318 | HWND hwnd;
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| 319 | int msg;
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| 320 | ULONG lEvent;
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| 321 |
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| 322 | if(QueryAsyncEvent(s, &hwnd, &msg, &lEvent) == TRUE) {
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| 323 | if(*argp != 0) {
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| 324 | //nothing to do; already non-blocking
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| 325 | return NO_ERROR;
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| 326 | }
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| 327 | else
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| 328 | if(lEvent != 0) {
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| 329 | dprintf(("Trying to set socket to blocking mode while async select active -> return error!"));
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| 330 | WSASetLastError(WSAEINVAL);
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| 331 | return SOCKET_ERROR;
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| 332 | }
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| 333 | }
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| 334 | }
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| 335 | ret = ioctl(s, cmd, (char *)argp, sizeof(int));
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| 336 |
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| 337 | // Map EOPNOTSUPP to EINVAL
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| 338 | int sockerror = sock_errno();
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| 339 | if(sockerror && sockerror < SOCBASEERR) {
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| 340 | sockerror += SOCBASEERR;
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| 341 | }
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| 342 |
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| 343 | if(ret == SOCKET_ERROR && sockerror == SOCEOPNOTSUPP)
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| 344 | WSASetLastError(WSAEINVAL);
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| 345 | else
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| 346 | if(ret == SOCKET_ERROR) {
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| 347 | WSASetLastError(wsaErrno());
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| 348 | }
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| 349 | else WSASetLastError(NO_ERROR);
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| 350 | return ret;
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| 351 | }
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| 352 | //******************************************************************************
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| 353 | //******************************************************************************
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| 354 | ODINFUNCTION3(int,OS2getpeername,
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| 355 | SOCKET, s,
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| 356 | struct sockaddr *,name,
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| 357 | int *, namelen)
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| 358 | {
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| 359 | int ret;
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| 360 |
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| 361 | if(!fWSAInitialized) {
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| 362 | WSASetLastError(WSANOTINITIALISED);
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| 363 | return SOCKET_ERROR;
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| 364 | }
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| 365 | else
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| 366 | if(WSAIsBlocking()) {
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| 367 | WSASetLastError(WSAEINPROGRESS);
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| 368 | return SOCKET_ERROR;
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| 369 | }
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| 370 | else
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| 371 | if (namelen == NULL || *namelen < (int)sizeof(struct sockaddr_in)) {
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| 372 | WSASetLastError(WSAEFAULT);
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| 373 | return SOCKET_ERROR;
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| 374 | }
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| 375 | ret = getsockname(s, name, namelen);
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| 376 | if(ret == SOCKET_ERROR) {
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| 377 | WSASetLastError(wsaErrno());
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| 378 | }
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| 379 | else WSASetLastError(NO_ERROR);
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| 380 | return ret;
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| 381 | }
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| 382 | //******************************************************************************
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| 383 | //******************************************************************************
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| 384 | ODINFUNCTION3(int,OS2getsockname,
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| 385 | SOCKET,s,
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| 386 | struct sockaddr *,name,
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| 387 | int *, namelen)
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| 388 | {
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| 389 | int ret;
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| 390 |
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| 391 | if(!fWSAInitialized) {
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| 392 | WSASetLastError(WSANOTINITIALISED);
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| 393 | return SOCKET_ERROR;
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| 394 | }
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| 395 | else
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| 396 | if(WSAIsBlocking()) {
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| 397 | WSASetLastError(WSAEINPROGRESS);
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| 398 | return SOCKET_ERROR;
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| 399 | }
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| 400 | else
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| 401 | if (namelen == NULL || *namelen < (int)sizeof(struct sockaddr_in)) {
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| 402 | WSASetLastError(WSAEFAULT);
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| 403 | return SOCKET_ERROR;
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| 404 | }
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| 405 | ret = getsockname(s, name, namelen);
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| 406 | if(ret == SOCKET_ERROR) {
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| 407 | WSASetLastError(wsaErrno());
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| 408 | }
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| 409 | else WSASetLastError(NO_ERROR);
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| 410 | return ret;
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| 411 | }
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| 412 | //******************************************************************************
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| 413 | //******************************************************************************
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| 414 | ODINFUNCTION1(u_long,OS2htonl,
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| 415 | u_long,hostlong)
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| 416 | {
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| 417 | return(htonl(hostlong));
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| 418 | }
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| 419 | //******************************************************************************
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| 420 | //******************************************************************************
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| 421 | ODINFUNCTION1(u_short,OS2htons,
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| 422 | u_short,hostshort)
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| 423 | {
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| 424 | return(htons(hostshort));
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| 425 | }
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| 426 | //******************************************************************************
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| 427 | //******************************************************************************
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| 428 | ODINFUNCTION1(u_long,OS2ntohl,
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| 429 | u_long,netlong)
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| 430 | {
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| 431 | return(ntohl(netlong));
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| 432 | }
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| 433 | //******************************************************************************
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| 434 | //******************************************************************************
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| 435 | ODINFUNCTION1(u_short,OS2ntohs,
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| 436 | u_short,netshort)
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| 437 | {
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| 438 | return(ntohs(netshort));
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| 439 | }
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| 440 | //******************************************************************************
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| 441 | //******************************************************************************
|
|---|
| 442 | ODINFUNCTION1(unsigned long,OS2inet_addr,
|
|---|
| 443 | const char *, cp)
|
|---|
| 444 | {
|
|---|
| 445 | dprintf(("WSOCK32: OS2inet_addr(%s)\n",
|
|---|
| 446 | cp));
|
|---|
| 447 |
|
|---|
| 448 | return (inet_addr((char *)cp));
|
|---|
| 449 | }
|
|---|
| 450 | //******************************************************************************
|
|---|
| 451 | //******************************************************************************
|
|---|
| 452 | ODINFUNCTION1(char *,OS2inet_ntoa,
|
|---|
| 453 | struct in_addr, in)
|
|---|
| 454 | {
|
|---|
| 455 | return(inet_ntoa(in));
|
|---|
| 456 | }
|
|---|
| 457 | //******************************************************************************
|
|---|
| 458 | //******************************************************************************
|
|---|
| 459 | ODINFUNCTION3(SOCKET,OS2accept, SOCKET, s,
|
|---|
| 460 | struct sockaddr *,addr,
|
|---|
| 461 | int *, addrlen)
|
|---|
| 462 | {
|
|---|
| 463 | int ret, msg;
|
|---|
| 464 | HWND hwnd;
|
|---|
| 465 | ULONG lEvent;
|
|---|
| 466 |
|
|---|
| 467 | if(!fWSAInitialized) {
|
|---|
| 468 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 469 | return SOCKET_ERROR;
|
|---|
| 470 | }
|
|---|
| 471 | else
|
|---|
| 472 | if(WSAIsBlocking()) {
|
|---|
| 473 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 474 | return SOCKET_ERROR;
|
|---|
| 475 | }
|
|---|
| 476 | else
|
|---|
| 477 | if ((addr != NULL) && (addrlen != NULL)) {
|
|---|
| 478 | if (*addrlen < (int)sizeof(struct sockaddr_in)) {
|
|---|
| 479 | WSASetLastError(WSAEFAULT);
|
|---|
| 480 | return SOCKET_ERROR;
|
|---|
| 481 | }
|
|---|
| 482 | }
|
|---|
| 483 | ret = accept(s, addr, addrlen);
|
|---|
| 484 |
|
|---|
| 485 | if(ret != SOCKET_ERROR) {
|
|---|
| 486 | //Enable FD_ACCEPT event flag if WSAAsyncSelect was called for this socket
|
|---|
| 487 | EnableAsyncEvent(s, FD_ACCEPT);
|
|---|
| 488 |
|
|---|
| 489 | //if this socket has an active async. select pending, then call WSAAsyncSelect
|
|---|
| 490 | //with the same parameters for the new socket (see docs)
|
|---|
| 491 | if(QueryAsyncEvent(s, &hwnd, &msg, &lEvent) == TRUE) {
|
|---|
| 492 | if(WSAAsyncSelect(ret, hwnd, msg, lEvent) == SOCKET_ERROR) {
|
|---|
| 493 | ret = SOCKET_ERROR;
|
|---|
| 494 | }
|
|---|
| 495 | }
|
|---|
| 496 | }
|
|---|
| 497 | if(ret == SOCKET_ERROR) {
|
|---|
| 498 | WSASetLastError(wsaErrno());
|
|---|
| 499 | }
|
|---|
| 500 | else WSASetLastError(NO_ERROR);
|
|---|
| 501 | return ret;
|
|---|
| 502 | }
|
|---|
| 503 | //******************************************************************************
|
|---|
| 504 | //******************************************************************************
|
|---|
| 505 | ODINFUNCTION3(int,OS2bind,
|
|---|
| 506 | SOCKET ,s,
|
|---|
| 507 | const struct sockaddr *,addr,
|
|---|
| 508 | int, namelen)
|
|---|
| 509 | {
|
|---|
| 510 | int ret;
|
|---|
| 511 |
|
|---|
| 512 | if(!fWSAInitialized) {
|
|---|
| 513 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 514 | return SOCKET_ERROR;
|
|---|
| 515 | }
|
|---|
| 516 | else
|
|---|
| 517 | if(WSAIsBlocking()) {
|
|---|
| 518 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 519 | return SOCKET_ERROR;
|
|---|
| 520 | }
|
|---|
| 521 | else
|
|---|
| 522 | if(namelen < (int)sizeof(struct sockaddr_in)) {
|
|---|
| 523 | WSASetLastError(WSAEFAULT);
|
|---|
| 524 | return SOCKET_ERROR;
|
|---|
| 525 | }
|
|---|
| 526 | ret = bind(s, (struct sockaddr *)addr, namelen);
|
|---|
| 527 |
|
|---|
| 528 | if(ret == SOCKET_ERROR) {
|
|---|
| 529 | WSASetLastError(wsaErrno());
|
|---|
| 530 | }
|
|---|
| 531 | else WSASetLastError(NO_ERROR);
|
|---|
| 532 | return ret;
|
|---|
| 533 | }
|
|---|
| 534 | //******************************************************************************
|
|---|
| 535 | //******************************************************************************
|
|---|
| 536 | ODINFUNCTION2(int,OS2listen,
|
|---|
| 537 | SOCKET, s,
|
|---|
| 538 | int, backlog)
|
|---|
| 539 | {
|
|---|
| 540 | int ret, tmp, namelen;
|
|---|
| 541 | struct sockaddr_in name;
|
|---|
| 542 |
|
|---|
| 543 | if(!fWSAInitialized) {
|
|---|
| 544 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 545 | return SOCKET_ERROR;
|
|---|
| 546 | }
|
|---|
| 547 | else
|
|---|
| 548 | if(WSAIsBlocking()) {
|
|---|
| 549 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 550 | return SOCKET_ERROR;
|
|---|
| 551 | }
|
|---|
| 552 | namelen = sizeof(name);
|
|---|
| 553 | ret = getsockname(s, (struct sockaddr *)&name, &namelen);
|
|---|
| 554 | if (ret == 0) {
|
|---|
| 555 | if (name.sin_port == 0 && name.sin_addr.s_addr == 0) {
|
|---|
| 556 | // Socket is not bound
|
|---|
| 557 | WSASetLastError(WSAEINVAL);
|
|---|
| 558 | return SOCKET_ERROR;
|
|---|
| 559 | }
|
|---|
| 560 | ret = ioctl(s, FIOBSTATUS, (char *)&tmp, sizeof(tmp)) &
|
|---|
| 561 | (SS_ISCONNECTING | SS_ISCONNECTED | SS_ISDISCONNECTING);
|
|---|
| 562 | if(ret) {
|
|---|
| 563 | // Socket is already connected
|
|---|
| 564 | WSASetLastError(WSAEISCONN);
|
|---|
| 565 | return SOCKET_ERROR;
|
|---|
| 566 | }
|
|---|
| 567 | ret = listen(s, backlog);
|
|---|
| 568 | //todo: reset FD_ACCEPT bit? (wine seems to do this, but it's not documented)
|
|---|
| 569 | }
|
|---|
| 570 | if(ret == SOCKET_ERROR) {
|
|---|
| 571 | WSASetLastError(wsaErrno());
|
|---|
| 572 | }
|
|---|
| 573 | else WSASetLastError(NO_ERROR);
|
|---|
| 574 | return ret;
|
|---|
| 575 | }
|
|---|
| 576 | //******************************************************************************
|
|---|
| 577 | //******************************************************************************
|
|---|
| 578 | ODINFUNCTION4(int,OS2recv,
|
|---|
| 579 | SOCKET,s,
|
|---|
| 580 | char *,buf,
|
|---|
| 581 | int,len,
|
|---|
| 582 | int,flags)
|
|---|
| 583 | {
|
|---|
| 584 | int ret;
|
|---|
| 585 |
|
|---|
| 586 | if(!fWSAInitialized) {
|
|---|
| 587 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 588 | return SOCKET_ERROR;
|
|---|
| 589 | }
|
|---|
| 590 | else
|
|---|
| 591 | if(WSAIsBlocking()) {
|
|---|
| 592 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 593 | return SOCKET_ERROR;
|
|---|
| 594 | }
|
|---|
| 595 | ret = recv(s, buf, len, flags);
|
|---|
| 596 |
|
|---|
| 597 | if(ret == SOCKET_ERROR) {
|
|---|
| 598 | WSASetLastError(wsaErrno());
|
|---|
| 599 | }
|
|---|
| 600 | else
|
|---|
| 601 | if(ret == 0) {
|
|---|
| 602 | int tmp, state;
|
|---|
| 603 |
|
|---|
| 604 | state = ioctl(s, FIOBSTATUS, (char *)&tmp, sizeof(tmp));
|
|---|
| 605 | if(state & SS_ISCONNECTED && flags != MSG_PEEK) {
|
|---|
| 606 | dprintf(("recv returned 0, but socket is still connected -> return WSAWOULDBLOCK"));
|
|---|
| 607 | WSASetLastError(WSAEWOULDBLOCK);
|
|---|
| 608 | ret = 0; //graceful close
|
|---|
| 609 | }
|
|---|
| 610 | }
|
|---|
| 611 | else WSASetLastError(NO_ERROR);
|
|---|
| 612 |
|
|---|
| 613 | //Reset FD_READ event flagfor WSAAsyncSelect thread if one was created for this socket
|
|---|
| 614 | EnableAsyncEvent(s, FD_READ);
|
|---|
| 615 | return ret;
|
|---|
| 616 | }
|
|---|
| 617 | //******************************************************************************
|
|---|
| 618 | //******************************************************************************
|
|---|
| 619 | ODINFUNCTION6(int,OS2recvfrom,
|
|---|
| 620 | SOCKET,s,
|
|---|
| 621 | char *,buf,
|
|---|
| 622 | int,len,
|
|---|
| 623 | int,flags,
|
|---|
| 624 | struct sockaddr *,from,
|
|---|
| 625 | int *,fromlen)
|
|---|
| 626 | {
|
|---|
| 627 | int ret;
|
|---|
| 628 |
|
|---|
| 629 | if(!fWSAInitialized) {
|
|---|
| 630 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 631 | return SOCKET_ERROR;
|
|---|
| 632 | }
|
|---|
| 633 | else
|
|---|
| 634 | if(WSAIsBlocking()) {
|
|---|
| 635 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 636 | return SOCKET_ERROR;
|
|---|
| 637 | }
|
|---|
| 638 | else
|
|---|
| 639 | if(fromlen == NULL || *fromlen < (int)sizeof(struct sockaddr_in)) {
|
|---|
| 640 | WSASetLastError(WSAEFAULT);
|
|---|
| 641 | return SOCKET_ERROR;
|
|---|
| 642 | }
|
|---|
| 643 | ret = recvfrom(s, buf, len, flags, from, fromlen);
|
|---|
| 644 |
|
|---|
| 645 | if(ret == SOCKET_ERROR) {
|
|---|
| 646 | WSASetLastError(wsaErrno());
|
|---|
| 647 | }
|
|---|
| 648 | else WSASetLastError(NO_ERROR);
|
|---|
| 649 |
|
|---|
| 650 | //Reset FD_READ event flagfor WSAAsyncSelect thread if one was created for this socket
|
|---|
| 651 | EnableAsyncEvent(s, FD_READ);
|
|---|
| 652 | return ret;
|
|---|
| 653 | }
|
|---|
| 654 | //******************************************************************************
|
|---|
| 655 | //******************************************************************************
|
|---|
| 656 | ODINFUNCTION4(int,OS2send,
|
|---|
| 657 | SOCKET,s,
|
|---|
| 658 | const char *,buf,
|
|---|
| 659 | int,len,
|
|---|
| 660 | int,flags)
|
|---|
| 661 | {
|
|---|
| 662 | int ret;
|
|---|
| 663 |
|
|---|
| 664 | if(!fWSAInitialized) {
|
|---|
| 665 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 666 | return SOCKET_ERROR;
|
|---|
| 667 | }
|
|---|
| 668 | else
|
|---|
| 669 | if(WSAIsBlocking()) {
|
|---|
| 670 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 671 | return SOCKET_ERROR;
|
|---|
| 672 | }
|
|---|
| 673 | ret = send(s, (char *)buf, len, flags);
|
|---|
| 674 |
|
|---|
| 675 | if(ret == SOCKET_ERROR) {
|
|---|
| 676 | WSASetLastError(wsaErrno());
|
|---|
| 677 | }
|
|---|
| 678 | else WSASetLastError(NO_ERROR);
|
|---|
| 679 |
|
|---|
| 680 | //Reset FD_WRITE event flagfor WSAAsyncSelect thread if one was created for this socket
|
|---|
| 681 | EnableAsyncEvent(s, FD_WRITE);
|
|---|
| 682 | return ret;
|
|---|
| 683 | }
|
|---|
| 684 | //******************************************************************************
|
|---|
| 685 | //******************************************************************************
|
|---|
| 686 | ODINFUNCTION6(int,OS2sendto,
|
|---|
| 687 | SOCKET,s,
|
|---|
| 688 | const char *,buf,
|
|---|
| 689 | int,len,
|
|---|
| 690 | int,flags,
|
|---|
| 691 | const struct sockaddr *,to,
|
|---|
| 692 | int,tolen)
|
|---|
| 693 | {
|
|---|
| 694 | int ret;
|
|---|
| 695 |
|
|---|
| 696 | if(!fWSAInitialized) {
|
|---|
| 697 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 698 | return SOCKET_ERROR;
|
|---|
| 699 | }
|
|---|
| 700 | else
|
|---|
| 701 | if(WSAIsBlocking()) {
|
|---|
| 702 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 703 | return SOCKET_ERROR;
|
|---|
| 704 | }
|
|---|
| 705 | else
|
|---|
| 706 | if(tolen < (int)sizeof(struct sockaddr_in)) {
|
|---|
| 707 | WSASetLastError(WSAEFAULT);
|
|---|
| 708 | return SOCKET_ERROR;
|
|---|
| 709 | }
|
|---|
| 710 | ret = sendto(s, (char *)buf, len, flags, (struct sockaddr *)to, tolen);
|
|---|
| 711 |
|
|---|
| 712 | if(ret == SOCKET_ERROR) {
|
|---|
| 713 | WSASetLastError(wsaErrno());
|
|---|
| 714 | }
|
|---|
| 715 | else WSASetLastError(NO_ERROR);
|
|---|
| 716 |
|
|---|
| 717 | //Reset FD_WRITE event flagfor WSAAsyncSelect thread if one was created for this socket
|
|---|
| 718 | EnableAsyncEvent(s, FD_WRITE);
|
|---|
| 719 | return ret;
|
|---|
| 720 | }
|
|---|
| 721 | //******************************************************************************
|
|---|
| 722 | //******************************************************************************
|
|---|
| 723 | ODINFUNCTION5(int,OS2select,
|
|---|
| 724 | int,nfds,
|
|---|
| 725 | ws_fd_set *,readfds,
|
|---|
| 726 | ws_fd_set *,writefds,
|
|---|
| 727 | ws_fd_set *,exceptfds,
|
|---|
| 728 | const struct timeval *,timeout)
|
|---|
| 729 | {
|
|---|
| 730 | int ret, i, j;
|
|---|
| 731 | int *sockets, *socktmp;
|
|---|
| 732 | int nrread, nrwrite, nrexcept;
|
|---|
| 733 | ULONG ttimeout;
|
|---|
| 734 |
|
|---|
| 735 | WSASetLastError(NO_ERROR);
|
|---|
| 736 |
|
|---|
| 737 | if(!fWSAInitialized) {
|
|---|
| 738 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 739 | return SOCKET_ERROR;
|
|---|
| 740 | }
|
|---|
| 741 | else
|
|---|
| 742 | if(WSAIsBlocking()) {
|
|---|
| 743 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 744 | return SOCKET_ERROR;
|
|---|
| 745 | }
|
|---|
| 746 | else {
|
|---|
| 747 | nrread = nrwrite = nrexcept = 0;
|
|---|
| 748 | if(readfds) {
|
|---|
| 749 | nrread += readfds->fd_count;
|
|---|
| 750 | }
|
|---|
| 751 | if(writefds) {
|
|---|
| 752 | nrwrite += writefds->fd_count;
|
|---|
| 753 | }
|
|---|
| 754 | if(exceptfds) {
|
|---|
| 755 | nrexcept += exceptfds->fd_count;
|
|---|
| 756 | }
|
|---|
| 757 | if(nrread + nrwrite + nrexcept == 0) {
|
|---|
| 758 | WSASetLastError(WSAEINVAL);
|
|---|
| 759 | return SOCKET_ERROR;
|
|---|
| 760 | }
|
|---|
| 761 | if(timeout != NULL && (timeout->tv_sec < 0 || timeout->tv_usec < 0)) {
|
|---|
| 762 | WSASetLastError(WSAEINVAL);
|
|---|
| 763 | return SOCKET_ERROR;
|
|---|
| 764 | }
|
|---|
| 765 | if(timeout == NULL) {
|
|---|
| 766 | ttimeout = -1L; // no timeout
|
|---|
| 767 | }
|
|---|
| 768 | else ttimeout = timeout->tv_sec * 1000 + timeout->tv_usec / 1000;
|
|---|
| 769 |
|
|---|
| 770 | sockets = (int *)malloc(sizeof(int) * (nrread+nrwrite+nrexcept));
|
|---|
| 771 | if(readfds) {
|
|---|
| 772 | memcpy(&sockets[0], readfds->fd_array, nrread * sizeof(SOCKET));
|
|---|
| 773 | }
|
|---|
| 774 | if(writefds) {
|
|---|
| 775 | memcpy(&sockets[nrread], writefds->fd_array, nrwrite * sizeof(SOCKET));
|
|---|
| 776 | }
|
|---|
| 777 | if(exceptfds) {
|
|---|
| 778 | memcpy(&sockets[nrread+nrwrite], exceptfds->fd_array, nrexcept * sizeof(SOCKET));
|
|---|
| 779 | }
|
|---|
| 780 |
|
|---|
| 781 | ret = select(sockets, nrread, nrwrite, nrexcept, ttimeout);
|
|---|
| 782 |
|
|---|
| 783 | if(ret == SOCKET_ERROR)
|
|---|
| 784 | {
|
|---|
| 785 | if(readfds != NULL)
|
|---|
| 786 | readfds->fd_count = 0;
|
|---|
| 787 |
|
|---|
| 788 | if(writefds != NULL)
|
|---|
| 789 | writefds->fd_count = 0;
|
|---|
| 790 |
|
|---|
| 791 | if(exceptfds != NULL)
|
|---|
| 792 | exceptfds->fd_count = 0;
|
|---|
| 793 |
|
|---|
| 794 | WSASetLastError(wsaErrno());
|
|---|
| 795 | free(sockets);
|
|---|
| 796 | return SOCKET_ERROR;
|
|---|
| 797 | }
|
|---|
| 798 |
|
|---|
| 799 | if(ret != 0) {
|
|---|
| 800 | socktmp = sockets;
|
|---|
| 801 | if(readfds != NULL) {
|
|---|
| 802 | j = 0;
|
|---|
| 803 | for(i=0;i<nrread;i++) {
|
|---|
| 804 | if(socktmp[i] != -1) {
|
|---|
| 805 | readfds->fd_array[i] = socktmp[i];
|
|---|
| 806 | j++;
|
|---|
| 807 | }
|
|---|
| 808 | }
|
|---|
| 809 | readfds->fd_count = j;
|
|---|
| 810 | socktmp += nrread;
|
|---|
| 811 | }
|
|---|
| 812 |
|
|---|
| 813 | if(writefds != NULL) {
|
|---|
| 814 | j = 0;
|
|---|
| 815 | for(i=0;i<nrwrite;i++) {
|
|---|
| 816 | if(socktmp[i] != -1) {
|
|---|
| 817 | writefds->fd_array[i] = socktmp[i];
|
|---|
| 818 | j++;
|
|---|
| 819 | }
|
|---|
| 820 | }
|
|---|
| 821 | writefds->fd_count = j;
|
|---|
| 822 | socktmp += nrwrite;
|
|---|
| 823 | }
|
|---|
| 824 | if(exceptfds != NULL) {
|
|---|
| 825 | j = 0;
|
|---|
| 826 | for(i=0;i<nrexcept;i++) {
|
|---|
| 827 | if(socktmp[i] != -1) {
|
|---|
| 828 | exceptfds->fd_array[i] = socktmp[i];
|
|---|
| 829 | j++;
|
|---|
| 830 | }
|
|---|
| 831 | }
|
|---|
| 832 | exceptfds->fd_count = j;
|
|---|
| 833 | }
|
|---|
| 834 | }
|
|---|
| 835 | else {
|
|---|
| 836 | if(readfds != NULL)
|
|---|
| 837 | readfds->fd_count = 0;
|
|---|
| 838 |
|
|---|
| 839 | if(writefds != NULL)
|
|---|
| 840 | writefds->fd_count = 0;
|
|---|
| 841 |
|
|---|
| 842 | if(exceptfds != NULL)
|
|---|
| 843 | exceptfds->fd_count = 0;
|
|---|
| 844 | }
|
|---|
| 845 | free(sockets);
|
|---|
| 846 | }
|
|---|
| 847 | return ret;
|
|---|
| 848 | }
|
|---|
| 849 | //******************************************************************************
|
|---|
| 850 | //******************************************************************************
|
|---|
| 851 | ODINFUNCTION5(int,OS2setsockopt,
|
|---|
| 852 | SOCKET,s,
|
|---|
| 853 | int,level,
|
|---|
| 854 | int,optname,
|
|---|
| 855 | const char *,optval,
|
|---|
| 856 | int,optlen)
|
|---|
| 857 | {
|
|---|
| 858 | struct ws_linger *yy;
|
|---|
| 859 | struct linger xx;
|
|---|
| 860 | int ret;
|
|---|
| 861 | ULONG size;
|
|---|
| 862 | char *safeoptval;
|
|---|
| 863 |
|
|---|
| 864 | if(!fWSAInitialized) {
|
|---|
| 865 | dprintf(("WSA not initialized"));
|
|---|
| 866 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 867 | return SOCKET_ERROR;
|
|---|
| 868 | }
|
|---|
| 869 | else
|
|---|
| 870 | if(WSAIsBlocking()) {
|
|---|
| 871 | dprintf(("WSA is blocking"));
|
|---|
| 872 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 873 | return SOCKET_ERROR;
|
|---|
| 874 | }
|
|---|
| 875 | //SvL: The 16 bits TCP/IP stack doesn't like high addresses, so copy
|
|---|
| 876 | // the option value(s) on the stack.
|
|---|
| 877 | safeoptval = (char *)alloca(optlen);
|
|---|
| 878 | if(safeoptval == NULL) {
|
|---|
| 879 | DebugInt3();
|
|---|
| 880 | WSASetLastError(WSAEFAULT);
|
|---|
| 881 | return SOCKET_ERROR;
|
|---|
| 882 | }
|
|---|
| 883 | memcpy(safeoptval, optval, optlen);
|
|---|
| 884 | optval = safeoptval;
|
|---|
| 885 |
|
|---|
| 886 | if (level == SOL_SOCKET) {
|
|---|
| 887 | switch(optname) {
|
|---|
| 888 | case SO_DONTLINGER:
|
|---|
| 889 | case SO_LINGER:
|
|---|
| 890 | if(optlen < (int)sizeof(ws_linger)) {
|
|---|
| 891 | dprintf(("SOL_SOCKET, SO_LINGER, optlen too small"));
|
|---|
| 892 | WSASetLastError(WSAEFAULT);
|
|---|
| 893 | return SOCKET_ERROR;
|
|---|
| 894 | }
|
|---|
| 895 | yy = (struct ws_linger *)optval;
|
|---|
| 896 | xx.l_onoff = (optname == SO_DONTLINGER) ? !yy->l_onoff : yy->l_onoff;
|
|---|
| 897 | xx.l_linger = yy->l_linger;
|
|---|
| 898 |
|
|---|
| 899 | ret = setsockopt(s,level,optname,(char *)&xx, sizeof(xx));
|
|---|
| 900 | break;
|
|---|
| 901 | case SO_SNDBUF:
|
|---|
| 902 | case SO_RCVBUF:
|
|---|
| 903 | if(optlen < (int)sizeof(int)) {
|
|---|
| 904 | dprintf(("SOL_SOCKET, SO_RCVBUF, optlen too small"));
|
|---|
| 905 | WSASetLastError(WSAEFAULT);
|
|---|
| 906 | return SOCKET_ERROR;
|
|---|
| 907 | }
|
|---|
| 908 |
|
|---|
| 909 | size = *(ULONG *)optval;
|
|---|
| 910 | tryagain:
|
|---|
| 911 | ret = setsockopt(s,level,optname, (char *)&size, sizeof(ULONG));
|
|---|
| 912 | if(ret == SOCKET_ERROR && wsaErrno() == WSAENOBUFS && size > 4096) {
|
|---|
| 913 | int newsize = (size > 65535) ? 63*1024 : (size-1024);
|
|---|
| 914 | dprintf(("setsockopt: change size from %d to %d", size, newsize));
|
|---|
| 915 | //SvL: Limit send & receive buffer length to 64k
|
|---|
| 916 | // (only happens with 16 bits tcpip stack?)
|
|---|
| 917 | size = newsize;
|
|---|
| 918 | goto tryagain;
|
|---|
| 919 | }
|
|---|
| 920 | break;
|
|---|
| 921 |
|
|---|
| 922 | case SO_BROADCAST:
|
|---|
| 923 | case SO_DEBUG:
|
|---|
| 924 | case SO_KEEPALIVE:
|
|---|
| 925 | case SO_DONTROUTE:
|
|---|
| 926 | case SO_OOBINLINE:
|
|---|
| 927 | case SO_REUSEADDR:
|
|---|
| 928 | if(optlen < (int)sizeof(int)) {
|
|---|
| 929 | dprintf(("SOL_SOCKET, SO_REUSEADDR, optlen too small"));
|
|---|
| 930 | WSASetLastError(WSAEFAULT);
|
|---|
| 931 | return SOCKET_ERROR;
|
|---|
| 932 | }
|
|---|
| 933 | ret = setsockopt(s, level, optname, (char *)optval, optlen);
|
|---|
| 934 | break;
|
|---|
| 935 | default:
|
|---|
| 936 | dprintf(("setsockopt: unknown option %x", optname));
|
|---|
| 937 | WSASetLastError(WSAENOPROTOOPT);
|
|---|
| 938 | return SOCKET_ERROR;
|
|---|
| 939 | }
|
|---|
| 940 | }
|
|---|
| 941 | else
|
|---|
| 942 | if(level == IPPROTO_TCP) {
|
|---|
| 943 | if(optname == TCP_NODELAY) {
|
|---|
| 944 | if(optlen < (int)sizeof(int)) {
|
|---|
| 945 | dprintf(("IPPROTO_TCP, TCP_NODELAY, optlen too small"));
|
|---|
| 946 | WSASetLastError(WSAEFAULT);
|
|---|
| 947 | return SOCKET_ERROR;
|
|---|
| 948 | }
|
|---|
| 949 | ret = setsockopt(s, level, optname, (char *)optval, optlen);
|
|---|
| 950 | }
|
|---|
| 951 | else {
|
|---|
| 952 | dprintf(("setsockopt: unknown option %x", optname));
|
|---|
| 953 | WSASetLastError(WSAENOPROTOOPT);
|
|---|
| 954 | return SOCKET_ERROR;
|
|---|
| 955 | }
|
|---|
| 956 | }
|
|---|
| 957 | else {
|
|---|
| 958 | dprintf(("unknown level code!"));
|
|---|
| 959 | WSASetLastError(WSAEINVAL);
|
|---|
| 960 | return SOCKET_ERROR;
|
|---|
| 961 | }
|
|---|
| 962 |
|
|---|
| 963 | if(ret == SOCKET_ERROR) {
|
|---|
| 964 | WSASetLastError(wsaErrno());
|
|---|
| 965 | }
|
|---|
| 966 | else WSASetLastError(NO_ERROR);
|
|---|
| 967 | return ret;
|
|---|
| 968 | }
|
|---|
| 969 | //******************************************************************************
|
|---|
| 970 | //******************************************************************************
|
|---|
| 971 | ODINFUNCTION5(int,OS2getsockopt,
|
|---|
| 972 | SOCKET, s,
|
|---|
| 973 | int, level,
|
|---|
| 974 | int, optname,
|
|---|
| 975 | char *, optval,
|
|---|
| 976 | int *,optlen)
|
|---|
| 977 | {
|
|---|
| 978 | struct ws_linger *yy;
|
|---|
| 979 | struct linger xx;
|
|---|
| 980 | int ret;
|
|---|
| 981 | int size, options;
|
|---|
| 982 |
|
|---|
| 983 | if(!fWSAInitialized) {
|
|---|
| 984 | WSASetLastError(WSANOTINITIALISED);
|
|---|
| 985 | return SOCKET_ERROR;
|
|---|
| 986 | }
|
|---|
| 987 | else
|
|---|
| 988 | if(WSAIsBlocking()) {
|
|---|
| 989 | WSASetLastError(WSAEINPROGRESS);
|
|---|
| 990 | return SOCKET_ERROR;
|
|---|
| 991 | }
|
|---|
| 992 | if (level == SOL_SOCKET) {
|
|---|
| 993 | switch(optname) {
|
|---|
| 994 | case SO_DONTLINGER:
|
|---|
| 995 | case SO_LINGER:
|
|---|
| 996 | if(optlen == NULL || *optlen < sizeof(ws_linger)) {
|
|---|
| 997 | WSASetLastError(WSAEFAULT);
|
|---|
| 998 | return SOCKET_ERROR;
|
|---|
| 999 | }
|
|---|
| 1000 | size = sizeof(xx);
|
|---|
| 1001 | ret = getsockopt(s,level,optname,(char *)&xx, &size);
|
|---|
| 1002 | yy = (struct ws_linger *)optval;
|
|---|
| 1003 | yy->l_onoff = (optname == SO_DONTLINGER) ? !xx.l_onoff : xx.l_onoff;
|
|---|
| 1004 | yy->l_linger = xx.l_linger;
|
|---|
| 1005 | *optlen = size;
|
|---|
| 1006 | break;
|
|---|
| 1007 |
|
|---|
| 1008 | case SO_SNDBUF:
|
|---|
| 1009 | case SO_RCVBUF:
|
|---|
| 1010 | case SO_BROADCAST:
|
|---|
| 1011 | case SO_DEBUG:
|
|---|
| 1012 | case SO_KEEPALIVE:
|
|---|
| 1013 | case SO_DONTROUTE:
|
|---|
| 1014 | case SO_OOBINLINE:
|
|---|
| 1015 | case SO_REUSEADDR:
|
|---|
| 1016 | case SO_TYPE:
|
|---|
| 1017 | if(optlen == NULL || *optlen < sizeof(int)) {
|
|---|
| 1018 | WSASetLastError(WSAEFAULT);
|
|---|
| 1019 | return SOCKET_ERROR;
|
|---|
| 1020 | }
|
|---|
| 1021 | ret = getsockopt(s, level, optname, (char *)optval, optlen);
|
|---|
| 1022 | break;
|
|---|
| 1023 | case SO_ACCEPTCONN:
|
|---|
| 1024 | if(optlen == NULL || *optlen < sizeof(int)) {
|
|---|
| 1025 | WSASetLastError(WSAEFAULT);
|
|---|
| 1026 | return SOCKET_ERROR;
|
|---|
| 1027 | }
|
|---|
| 1028 | size = sizeof(options);
|
|---|
| 1029 | ret = getsockopt(s, SOL_SOCKET, SO_OPTIONS, (char *)&options, &size);
|
|---|
| 1030 | if(ret != SOCKET_ERROR) {
|
|---|
| 1031 | *(BOOL *)optval = (options & SO_ACCEPTCONN) == SO_ACCEPTCONN;
|
|---|
| 1032 | *optlen = sizeof(BOOL);
|
|---|
| 1033 | }
|
|---|
| 1034 | break;
|
|---|
| 1035 | default:
|
|---|
| 1036 | dprintf(("getsockopt: unknown option %x", optname));
|
|---|
| 1037 | WSASetLastError(WSAENOPROTOOPT);
|
|---|
| 1038 | return SOCKET_ERROR;
|
|---|
| 1039 | }
|
|---|
| 1040 | }
|
|---|
| 1041 | else
|
|---|
| 1042 | if(level == IPPROTO_TCP) {
|
|---|
| 1043 | if(optname == TCP_NODELAY) {
|
|---|
| 1044 | if(optlen == NULL || *optlen < sizeof(int)) {
|
|---|
| 1045 | WSASetLastError(WSAEFAULT);
|
|---|
| 1046 | return SOCKET_ERROR;
|
|---|
| 1047 | }
|
|---|
| 1048 | ret = getsockopt(s, level, optname, (char *)optval, optlen);
|
|---|
| 1049 | }
|
|---|
| 1050 | else {
|
|---|
| 1051 | dprintf(("getsockopt: unknown option %x", optname));
|
|---|
| 1052 | WSASetLastError(WSAENOPROTOOPT);
|
|---|
| 1053 | return SOCKET_ERROR;
|
|---|
| 1054 | }
|
|---|
| 1055 | }
|
|---|
| 1056 | else {
|
|---|
| 1057 | WSASetLastError(WSAEINVAL);
|
|---|
| 1058 | return SOCKET_ERROR;
|
|---|
| 1059 | }
|
|---|
| 1060 |
|
|---|
| 1061 | if(ret == SOCKET_ERROR) {
|
|---|
| 1062 | WSASetLastError(wsaErrno());
|
|---|
| 1063 | }
|
|---|
| 1064 | else WSASetLastError(NO_ERROR);
|
|---|
| 1065 | return ret;
|
|---|
| 1066 | }
|
|---|
| 1067 | //******************************************************************************
|
|---|
| 1068 | //******************************************************************************
|
|---|
| 1069 | /* Database function prototypes */
|
|---|
| 1070 | //******************************************************************************
|
|---|
| 1071 | //******************************************************************************
|
|---|
| 1072 | ODINFUNCTION2(int,OS2gethostname,
|
|---|
| 1073 | char *,name,
|
|---|
| 1074 | int,namelen)
|
|---|
| 1075 | {
|
|---|
| 1076 | int ret;
|
|---|
| 1077 |
|
|---|
| 1078 | ret = gethostname(name, namelen);
|
|---|
| 1079 | if(ret == NULL) {
|
|---|
| 1080 | WSASetLastError(NO_ERROR);
|
|---|
| 1081 | return 0;
|
|---|
| 1082 | }
|
|---|
| 1083 | WSASetLastError((errno == EINVAL) ? WSAEFAULT : wsaErrno());
|
|---|
| 1084 | return SOCKET_ERROR;
|
|---|
| 1085 | }
|
|---|
| 1086 | //******************************************************************************
|
|---|
| 1087 | //******************************************************************************
|
|---|
| 1088 | ODINFUNCTION3(ws_hostent *,OS2gethostbyaddr,
|
|---|
| 1089 | const char *,addr,
|
|---|
| 1090 | int,len,
|
|---|
| 1091 | int,type)
|
|---|
| 1092 | {
|
|---|
| 1093 | LPWSINFO pwsi = WINSOCK_GetIData();
|
|---|
| 1094 |
|
|---|
| 1095 | if( pwsi )
|
|---|
| 1096 | {
|
|---|
| 1097 | struct hostent* host;
|
|---|
| 1098 | if( (host = gethostbyaddr((char *)addr, len, type)) != NULL ) {
|
|---|
| 1099 | if( WS_dup_he(pwsi, host) ) {
|
|---|
| 1100 | WSASetLastError(NO_ERROR);
|
|---|
| 1101 | return pwsi->he;
|
|---|
| 1102 | }
|
|---|
| 1103 | else WSASetLastError(WSAENOBUFS);
|
|---|
| 1104 | }
|
|---|
| 1105 | else WSASetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
|
|---|
| 1106 | }
|
|---|
| 1107 | else WSASetLastError(WSANOTINITIALISED);
|
|---|
| 1108 | return NULL;
|
|---|
| 1109 | }
|
|---|
| 1110 | //******************************************************************************
|
|---|
| 1111 | //******************************************************************************
|
|---|
| 1112 | ODINFUNCTION1(ws_hostent *,OS2gethostbyname,
|
|---|
| 1113 | const char *,name)
|
|---|
| 1114 | {
|
|---|
| 1115 | LPWSINFO pwsi = WINSOCK_GetIData();
|
|---|
| 1116 |
|
|---|
| 1117 | if( pwsi )
|
|---|
| 1118 | {
|
|---|
| 1119 | struct hostent* host;
|
|---|
| 1120 | if( (host = gethostbyname((char *)name)) != NULL ) {
|
|---|
| 1121 | if( WS_dup_he(pwsi, host) ) {
|
|---|
| 1122 | WSASetLastError(NO_ERROR);
|
|---|
| 1123 | return pwsi->he;
|
|---|
| 1124 | }
|
|---|
| 1125 | else WSASetLastError(WSAENOBUFS);
|
|---|
| 1126 | }
|
|---|
| 1127 | else WSASetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
|
|---|
| 1128 | }
|
|---|
| 1129 | else WSASetLastError(WSANOTINITIALISED);
|
|---|
| 1130 | return NULL;
|
|---|
| 1131 | }
|
|---|
| 1132 | //******************************************************************************
|
|---|
| 1133 | //******************************************************************************
|
|---|
| 1134 | ODINFUNCTION2(struct ws_servent *,OS2getservbyport,
|
|---|
| 1135 | int, port,
|
|---|
| 1136 | const char *, proto)
|
|---|
| 1137 | {
|
|---|
| 1138 | LPWSINFO pwsi = WINSOCK_GetIData();
|
|---|
| 1139 |
|
|---|
| 1140 | if( pwsi )
|
|---|
| 1141 | {
|
|---|
| 1142 | struct servent* serv;
|
|---|
| 1143 | if( (serv = getservbyport(port, (char *)proto)) != NULL ) {
|
|---|
| 1144 | if( WS_dup_se(pwsi, serv) ) {
|
|---|
| 1145 | WSASetLastError(NO_ERROR);
|
|---|
| 1146 | return pwsi->se;
|
|---|
| 1147 | }
|
|---|
| 1148 | else WSASetLastError(WSAENOBUFS);
|
|---|
| 1149 | }
|
|---|
| 1150 | else WSASetLastError(WSANO_DATA);
|
|---|
| 1151 | }
|
|---|
| 1152 | else WSASetLastError(WSANOTINITIALISED);
|
|---|
| 1153 | return NULL;
|
|---|
| 1154 | }
|
|---|
| 1155 | //******************************************************************************
|
|---|
| 1156 | //******************************************************************************
|
|---|
| 1157 | ODINFUNCTION2(struct ws_servent *,OS2getservbyname,
|
|---|
| 1158 | const char *, name,
|
|---|
| 1159 | const char *, proto)
|
|---|
| 1160 | {
|
|---|
| 1161 | LPWSINFO pwsi = WINSOCK_GetIData();
|
|---|
| 1162 |
|
|---|
| 1163 | if( pwsi )
|
|---|
| 1164 | {
|
|---|
| 1165 | struct servent *serv;
|
|---|
| 1166 | if( (serv = getservbyname((char *)name, (char *)proto)) != NULL ) {
|
|---|
| 1167 | if( WS_dup_se(pwsi, serv) ) {
|
|---|
| 1168 | WSASetLastError(NO_ERROR);
|
|---|
| 1169 | return pwsi->se;
|
|---|
| 1170 | }
|
|---|
| 1171 | else WSASetLastError(WSAENOBUFS);
|
|---|
| 1172 | }
|
|---|
| 1173 | else WSASetLastError(WSANO_DATA);
|
|---|
| 1174 | }
|
|---|
| 1175 | else WSASetLastError(WSANOTINITIALISED);
|
|---|
| 1176 | return NULL;
|
|---|
| 1177 | }
|
|---|
| 1178 | //******************************************************************************
|
|---|
| 1179 | //******************************************************************************
|
|---|
| 1180 | ODINFUNCTION1(struct ws_protoent *,OS2getprotobynumber,
|
|---|
| 1181 | int,number)
|
|---|
| 1182 | {
|
|---|
| 1183 | LPWSINFO pwsi = WINSOCK_GetIData();
|
|---|
| 1184 |
|
|---|
| 1185 | if( pwsi )
|
|---|
| 1186 | {
|
|---|
| 1187 | struct protoent* proto;
|
|---|
| 1188 | if( (proto = getprotobynumber(number)) != NULL ) {
|
|---|
| 1189 | if( WS_dup_pe(pwsi, proto) ) {
|
|---|
| 1190 | WSASetLastError(NO_ERROR);
|
|---|
| 1191 | return pwsi->pe;
|
|---|
| 1192 | }
|
|---|
| 1193 | else WSASetLastError(WSAENOBUFS);
|
|---|
| 1194 | }
|
|---|
| 1195 | else WSASetLastError(WSANO_DATA);
|
|---|
| 1196 | }
|
|---|
| 1197 | else WSASetLastError(WSANOTINITIALISED);
|
|---|
| 1198 | return NULL;
|
|---|
| 1199 | }
|
|---|
| 1200 | //******************************************************************************
|
|---|
| 1201 | //******************************************************************************
|
|---|
| 1202 | ODINFUNCTION1(struct ws_protoent *,OS2getprotobyname,
|
|---|
| 1203 | const char *,name)
|
|---|
| 1204 | {
|
|---|
| 1205 | LPWSINFO pwsi = WINSOCK_GetIData();
|
|---|
| 1206 |
|
|---|
| 1207 | if( pwsi )
|
|---|
| 1208 | {
|
|---|
| 1209 | struct protoent * proto;
|
|---|
| 1210 | if( (proto = getprotobyname((char *)name)) != NULL ) {
|
|---|
| 1211 | if(WS_dup_pe(pwsi, proto)) {
|
|---|
| 1212 | WSASetLastError(NO_ERROR);
|
|---|
| 1213 | return pwsi->pe;
|
|---|
| 1214 | }
|
|---|
| 1215 | else WSASetLastError(WSAENOBUFS);
|
|---|
| 1216 | }
|
|---|
| 1217 | else WSASetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
|
|---|
| 1218 | }
|
|---|
| 1219 | else WSASetLastError(WSANOTINITIALISED);
|
|---|
| 1220 | return NULL;
|
|---|
| 1221 | }
|
|---|
| 1222 | //******************************************************************************
|
|---|
| 1223 | //******************************************************************************
|
|---|
