dllmain.c File Reference

#include <ws2_32.h>

Include dependency graph for dllmain.c:

Go to the source code of this file.

Functions
BOOL APIENTRY	DllMain (HANDLE hModule, DWORD dwReason, LPVOID lpReserved)
INT WSAAPI	WSAGetLastError (VOID)
VOID WSAAPI	WSASetLastError (IN INT iError)

Variables
HANDLE	WsSockHeap
HINSTANCE	WsDllHandle
DWORD	GlobalTlsIndex = TLS_OUT_OF_INDEXES

Function Documentation

DllMain()

BOOL APIENTRY DllMain	(	HANDLE	hModule,
		DWORD	dwReason,
		LPVOID	lpReserved
	)

Definition at line 29 of file dllmain.c.

{
    PWSPROCESS WsProcess;

    /* Main Entrypoint */
    switch (dwReason)
    {
        case DLL_PROCESS_ATTACH:
            /* Save DLL Handle */
            WsDllHandle = hModule;

            /* Get Global Heap */
            WsSockHeap = GetProcessHeap();

            /* TLS Allocation */
            if (GlobalTlsIndex == TLS_OUT_OF_INDEXES)
            {
                GlobalTlsIndex = TlsAlloc();
                if (GlobalTlsIndex == TLS_OUT_OF_INDEXES)
                {
                    return FALSE;
                }
            }

            /* Initialize some critical sections */
            WsCreateStartupSynchronization();
            WsAsyncGlobalInitialize();
            WsRasInitializeAutodial();
            break;

        case DLL_THREAD_ATTACH:
            break;

        case DLL_THREAD_DETACH:
            /* Destroy the attached Winsock Thread */
            WsThreadDestroyCurrentThread();
            break;

        case DLL_PROCESS_DETACH:
            /* Make sure we were initialized */
            if (!WsDllHandle) break;

            /* Check if this was a FreeLibrary call (ie: not process cleanup) */
            if (lpReserved)
            {
                /* Destroy the thread which is exiting */
                WsThreadDestroyCurrentThread();

                /* Check if we have a process and destroy it */
                WsProcess = WsGetProcess();
                if (WsProcess) WsProcDelete(WsProcess);

                /* Cleanup the Thread and Socket managers */
                WsThreadCleanup();
                WsSockCleanup();

                /* Cleanup critical sections */
                WsDestroyStartupSynchronization();
                WsAsyncGlobalTerminate();

                /* Free the TLS Index */
                TlsFree(GlobalTlsIndex);
            }

            /* Cleanup RAS auto-dial helper */
            WsRasUninitializeAutodial();

            /* Clear our handle */
            WsDllHandle = NULL;
            break;
    }

    /* Return to OS */
    return TRUE;
}

WSAGetLastError()

INT WSAAPI WSAGetLastError

(

VOID

)

Definition at line 112 of file dllmain.c.

{
    /* Let the Windows Function do the work */
    return GetLastError();
}

Referenced by __rpc_fd2sockinfo(), __rpc_get_time_offset(), AcceptConnections(), AdapterDiscoveryThread(), AreLegacyFunctionsSupported(), bindresvport_sa(), clnt_vc_create(), create_netconn_socket(), CreateSocket(), dataconn(), detectChange(), do_bind(), do_getservbyname(), drain_socket_thread(), EchoIncomingPackets(), ErrorExit(), event_client(), Exit(), fputcSocket(), fputSocket(), FTP_Connect(), FTPFILE_WriteFile(), getdomainname(), GetIpHostName(), got_one(), IcmpSendEcho(), InternetTransport_ReadLine(), InternetTransport_WndProc(), InternetTransport_Write(), IsWinsockInitialized(), main(), make_listening_socket(), mwsNSPLookupServiceBegin(), mwsNSPLookupServiceNext(), NetBTRecv(), NETCON_is_alive(), NETCON_recv(), NETCON_send(), NETCON_set_timeout(), netconn_is_alive(), netfinger(), open_http(), POP3Transport_ParseResponse(), print_getaddrinfo(), processRequest(), read_ssl_chunk(), read_vc(), ReceiveIncomingPackets(), recvrequest(), ResolveTarget(), rpcrt4_conn_tcp_read(), rpcrt4_conn_tcp_write(), rpcrt4_ip_tcp_parse_top_of_tower(), rpcrt4_ncacn_ip_tcp_open(), rpcrt4_protseq_ncacn_ip_tcp_open_endpoint(), rpcrt4_protseq_sock_get_wait_array(), rpcrt4_sock_wait_for_recv(), rpcrt4_sock_wait_for_send(), rtime(), SConnect(), select_server(), send_file(), SendLine(), SendRequest(), sendrequest(), SendTime(), SError(), setup_connector_socket(), setup_iocp_src(), setup_server_socket(), SetUpListener(), ShutdownConnection(), sock_recv(), sock_send(), START_TEST(), svc_run(), test_accept(), test_AcceptEx(), test_addr_to_print(), test_address_list_query(), Test_CloseDuplicatedSocket(), Test_CloseWhileSelectDuplicatedSocket(), Test_CloseWhileSelectSameSocket(), test_completion_port(), test_ConnectEx(), test_DisconnectEx(), test_errors(), test_events(), test_extendedSocketOptions(), test_getaddrinfo(), test_GetAddrInfoExW(), test_GetAddrInfoW(), test_gethostbyname(), test_gethostbyname_hack(), test_gethostname(), test_getpeername(), test_getsockname(), test_inet_pton(), test_ioctlsocket(), test_ip_pktinfo(), test_ipv6only(), test_listen(), test_select(), test_send(), test_sendto(), test_set_getsockopt(), test_sioAddressListChange(), test_sioRoutingInterfaceQuery(), test_so_reuseaddr(), test_synchronous_WSAIoctl(), test_TransmitFile(), test_WithoutWSAStartup(), test_WithWSAStartup(), test_WSAAddressToStringA(), test_WSAAddressToStringW(), test_WSADuplicateSocket(), test_WSAEnumNameSpaceProvidersA(), test_WSAEnumNameSpaceProvidersW(), test_WSAEnumProtocolsA(), test_WSAEnumProtocolsW(), Test_WSAIoctl_GetInterfaceList(), test_WSALookupService(), test_WSAPoll(), Test_WSARecv(), test_WSARecv(), test_WSASendMsg(), test_WSASendTo(), test_WSASocket(), test_WSAStringToAddressA(), test_WSAStringToAddressW(), TestBind(), TestNodeName(), TestServiceName(), verify_ipv6_addrinfo(), wmain(), write_vc(), WspiapiLegacyGetNameInfo(), and WspiapiQueryDNS().

WSASetLastError()

VOID WSAAPI WSASetLastError

(

IN INT

iError

)

Definition at line 123 of file dllmain.c.

{
    /* Let the Windows Function do the work */
    SetLastError(iError);
}

Referenced by FindEntryInHosts(), if(), inet_ntop(), inet_ntop4(), mwsNSPGetServiceClassInfo(), mwsNSPInstallServiceClass(), mwsNSPIoCtl(), mwsNSPLookupServiceBegin(), mwsNSPLookupServiceNext(), mwsNSPRemoveServiceClass(), mwsNSPSetService(), NSP_GetHostByNameHeapAllocW(), NSP_GetHostNameHeapAllocW(), NSP_LookupServiceBeginW(), NSPStartup(), SConnect(), setipv4sourcefilter(), setsourcefilter(), SourceCount(), START_TEST(), test_addr_to_print(), test_errors(), test_getaddrinfo(), test_GetAddrInfoExW(), test_GetAddrInfoW(), test_gethostname(), test_inet_pton(), test_ipv6only(), test_send(), test_WithoutWSAStartup(), test_WithWSAStartup(), test_WSASendMsg(), test_WSASendTo(), WSACloseEvent(), WSAEnumNameSpaceProvidersInternal(), WspiapiGetAddrInfo(), and WspiapiGetNameInfo().

Variable Documentation

GlobalTlsIndex

DWORD GlobalTlsIndex = TLS_OUT_OF_INDEXES

Definition at line 23 of file dllmain.c.

Referenced by DllMain().

WsDllHandle

HINSTANCE WsDllHandle

Definition at line 22 of file dllmain.c.

Referenced by DllMain(), and WSAStartup().

WsSockHeap

HANDLE WsSockHeap

Definition at line 21 of file dllmain.c.

Referenced by AnsiDupFromUnicode(), ConvertAddrinfoFromUnicodeToAnsi(), CopyQuerySetW(), DllMain(), freeaddrinfo(), getaddrinfo(), GetAddrInfoW(), gethostbyaddr(), gethostbyname(), gethostname(), GetProtoOpenNetworkDatabase(), getservbyname(), getservbyport(), getxyDataEnt(), LookupAddressForName(), MapAnsiQuerySetToUnicode(), MapUnicodeQuerySetToAnsi(), NewAddrInfo(), UnicodeDupFromAnsi(), WSAAddressToStringA(), WSAEnumProtocolsA(), WSALookupServiceBeginA(), WSALookupServiceNextA(), WSAStringToAddressA(), WsAsyncAllocateBlock(), WsAsyncCheckAndInitThread(), WsAsyncFreeBlock(), WsAsyncThread(), WsNcAllocate(), WsNcDelete(), WsNcEntryAllocate(), WsNcEntryDelete(), WsNcEntryInitializeFromRegistry(), WsNcOpen(), WsNpAllocate(), WsNpDelete(), WsNqAllocate(), WsNqDelete(), WsNqProvAllocate(), WsNqProvDelete(), WsProcAllocate(), WsProcDelete(), WsSockAllocate(), WsSockDelete(), WsTcAllocate(), WsTcDelete(), WsTcEntryAllocate(), WsTcEntryDelete(), WsTcEntryInitializeFromRegistry(), WsTcOpen(), WsThreadAllocate(), WsThreadBlobToHostent(), WsThreadBlobToServent(), WsThreadDelete(), WsThreadGetProtoBuffer(), WsTpAllocate(), and WsTpDelete().