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Annotation of ntddk/src/network/inc/wsahelp.h, revision 1.1

1.1     ! root        1: /*++
        !             2: 
        !             3: Copyright (c) 1992 Microsoft Corporation
        !             4: 
        !             5: Module Name:
        !             6: 
        !             7:     WsaHelp.h
        !             8: 
        !             9: Abstract:
        !            10: 
        !            11:     This header file contains prototypes required for Windows Sockets
        !            12:     Helper DLLs.  The helper DLLs allow the Windows Sockets DLL to be
        !            13:     transport independent by suppling the necessary option get/set and
        !            14:     address conversion routines for an individual transport or transport
        !            15:     family.
        !            16: 
        !            17: Author:
        !            18: 
        !            19:     David Treadwell (davidtr)    15-Jul-1992
        !            20: 
        !            21: Revision History:
        !            22: 
        !            23: --*/
        !            24: 
        !            25: //
        !            26: // Notification event definitions.  A helper DLL returns a mask of the
        !            27: // events for which it wishes to be notified, and the Windows Sockets
        !            28: // DLL calls the helper DLL in WSHNotify for each requested event.
        !            29: //
        !            30: 
        !            31: #define WSH_NOTIFY_BIND                 0x01
        !            32: #define WSH_NOTIFY_LISTEN               0x02
        !            33: #define WSH_NOTIFY_CONNECT              0x04
        !            34: #define WSH_NOTIFY_ACCEPT               0x08
        !            35: #define WSH_NOTIFY_SHUTDOWN_RECEIVE     0x10
        !            36: #define WSH_NOTIFY_SHUTDOWN_SEND        0x20
        !            37: #define WSH_NOTIFY_SHUTDOWN_ALL         0x40
        !            38: #define WSH_NOTIFY_CLOSE                0x80
        !            39: 
        !            40: //
        !            41: // Definitions for various internal socket options.  These are used
        !            42: // by the Windows Sockets DLL to communicate information to the helper
        !            43: // DLL via get and set socket information calls.
        !            44: //
        !            45: 
        !            46: #define SOL_INTERNAL 0xFFFE
        !            47: #define SO_CONTEXT 1
        !            48: 
        !            49: //
        !            50: // Open, Notify, and Socket Option routine prototypes.
        !            51: //
        !            52: 
        !            53: typedef
        !            54: INT
        !            55: (* WINAPI PWSH_OPEN_SOCKET) (
        !            56:     IN PINT AddressFamily,
        !            57:     IN PINT SocketType,
        !            58:     IN PINT Protocol,
        !            59:     OUT PUNICODE_STRING TransportDeviceName,
        !            60:     OUT PVOID *HelperDllSocketContext,
        !            61:     OUT PDWORD NotificationEvents
        !            62:     );
        !            63: 
        !            64: INT
        !            65: WINAPI
        !            66: WSHOpenSocket (
        !            67:     IN OUT PINT AddressFamily,
        !            68:     IN OUT PINT SocketType,
        !            69:     IN OUT PINT Protocol,
        !            70:     OUT PUNICODE_STRING TransportDeviceName,
        !            71:     OUT PVOID *HelperDllSocketContext,
        !            72:     OUT PDWORD NotificationEvents
        !            73:     );
        !            74: 
        !            75: typedef
        !            76: INT
        !            77: (* WINAPI PWSH_NOTIFY) (
        !            78:     IN PVOID HelperDllSocketContext,
        !            79:     IN SOCKET SocketHandle,
        !            80:     IN HANDLE TdiAddressObjectHandle,
        !            81:     IN HANDLE TdiConnectionObjectHandle,
        !            82:     IN DWORD NotifyEvent
        !            83:     );
        !            84: 
        !            85: INT
        !            86: WINAPI
        !            87: WSHNotify (
        !            88:     IN PVOID HelperDllSocketContext,
        !            89:     IN SOCKET SocketHandle,
        !            90:     IN HANDLE TdiAddressObjectHandle,
        !            91:     IN HANDLE TdiConnectionObjectHandle,
        !            92:     IN DWORD NotifyEvent
        !            93:     );
        !            94: 
        !            95: typedef
        !            96: INT
        !            97: (* WINAPI PWSH_GET_SOCKET_INFORMATION) (
        !            98:     IN PVOID HelperDllSocketContext,
        !            99:     IN SOCKET SocketHandle,
        !           100:     IN HANDLE TdiAddressObjectHandle,
        !           101:     IN HANDLE TdiConnectionObjectHandle,
        !           102:     IN INT Level,
        !           103:     IN INT OptionName,
        !           104:     OUT PCHAR OptionValue,
        !           105:     OUT PINT OptionLength
        !           106:     );
        !           107: 
        !           108: INT
        !           109: WINAPI
        !           110: WSHGetSocketInformation (
        !           111:     IN PVOID HelperDllSocketContext,
        !           112:     IN SOCKET SocketHandle,
        !           113:     IN HANDLE TdiAddressObjectHandle,
        !           114:     IN HANDLE TdiConnectionObjectHandle,
        !           115:     IN INT Level,
        !           116:     IN INT OptionName,
        !           117:     OUT PCHAR OptionValue,
        !           118:     OUT PINT OptionLength
        !           119:     );
        !           120: 
        !           121: typedef
        !           122: INT
        !           123: (* WINAPI PWSH_SET_SOCKET_INFORMATION) (
        !           124:     IN PVOID HelperDllSocketContext,
        !           125:     IN SOCKET SocketHandle,
        !           126:     IN HANDLE TdiAddressObjectHandle,
        !           127:     IN HANDLE TdiConnectionObjectHandle,
        !           128:     IN INT Level,
        !           129:     IN INT OptionName,
        !           130:     IN PCHAR OptionValue,
        !           131:     IN INT OptionLength
        !           132:     );
        !           133: 
        !           134: INT
        !           135: WINAPI
        !           136: WSHSetSocketInformation (
        !           137:     IN PVOID HelperDllSocketContext,
        !           138:     IN SOCKET SocketHandle,
        !           139:     IN HANDLE TdiAddressObjectHandle,
        !           140:     IN HANDLE TdiConnectionObjectHandle,
        !           141:     IN INT Level,
        !           142:     IN INT OptionName,
        !           143:     IN PCHAR OptionValue,
        !           144:     IN INT OptionLength
        !           145:     );
        !           146: 
        !           147: //
        !           148: // Structure and routine for determining the address family/socket
        !           149: // type/protocol triples supported by an individual Windows Sockets
        !           150: // Helper DLL.  The Rows field of WINSOCK_MAPPING determines the
        !           151: // number of entries in the Mapping[] array; the Columns field is
        !           152: // always 3 for Windows/NT product 1.
        !           153: //
        !           154: 
        !           155: typedef struct _WINSOCK_MAPPING {
        !           156:     DWORD Rows;
        !           157:     DWORD Columns;
        !           158:     struct {
        !           159:         DWORD AddressFamily;
        !           160:         DWORD SocketType;
        !           161:         DWORD Protocol;
        !           162:     } Mapping[1];
        !           163: } WINSOCK_MAPPING, *PWINSOCK_MAPPING;
        !           164: 
        !           165: typedef
        !           166: DWORD
        !           167: (* WINAPI PWSH_GET_WINSOCK_MAPPING) (
        !           168:     OUT PWINSOCK_MAPPING Mapping,
        !           169:     IN DWORD MappingLength
        !           170:     );
        !           171: 
        !           172: DWORD
        !           173: WINAPI
        !           174: WSHGetWinsockMapping (
        !           175:     OUT PWINSOCK_MAPPING Mapping,
        !           176:     IN DWORD MappingLength
        !           177:     );
        !           178: 
        !           179: //
        !           180: // Address manipulation routine.
        !           181: //
        !           182: 
        !           183: typedef enum _SOCKADDR_ADDRESS_INFO {
        !           184:     SockaddrAddressInfoNormal,
        !           185:     SockaddrAddressInfoWildcard,
        !           186:     SockaddrAddressInfoBroadcast,
        !           187:     SockaddrAddressInfoLoopback
        !           188: } SOCKADDR_ADDRESS_INFO, *PSOCKADDR_ADDRESS_INFO;
        !           189: 
        !           190: typedef enum _SOCKADDR_ENDPOINT_INFO {
        !           191:     SockaddrEndpointInfoNormal,
        !           192:     SockaddrEndpointInfoWildcard,
        !           193:     SockaddrEndpointInfoReserved
        !           194: } SOCKADDR_ENDPOINT_INFO, *PSOCKADDR_ENDPOINT_INFO;
        !           195: 
        !           196: typedef struct _SOCKADDR_INFO {
        !           197:     SOCKADDR_ADDRESS_INFO AddressInfo;
        !           198:     SOCKADDR_ENDPOINT_INFO EndpointInfo;
        !           199: } SOCKADDR_INFO, *PSOCKADDR_INFO;
        !           200: 
        !           201: typedef
        !           202: INT
        !           203: (* WINAPI PWSH_GET_SOCKADDR_TYPE) (
        !           204:     IN PSOCKADDR Sockaddr,
        !           205:     IN DWORD SockaddrLength,
        !           206:     OUT PSOCKADDR_INFO SockaddrInfo
        !           207:     );
        !           208: 
        !           209: INT
        !           210: WINAPI
        !           211: WSHGetSockaddrType (
        !           212:     IN PSOCKADDR Sockaddr,
        !           213:     IN DWORD SockaddrLength,
        !           214:     OUT PSOCKADDR_INFO SockaddrInfo
        !           215:     );
        !           216: 
        !           217: typedef
        !           218: INT
        !           219: (* WINAPI PWSH_GET_WILDCARD_SOCKADDR) (
        !           220:     IN PVOID HelperDllSocketContext,
        !           221:     OUT PSOCKADDR Sockaddr,
        !           222:     OUT PINT SockaddrLength
        !           223:     );
        !           224: 
        !           225: INT
        !           226: WINAPI
        !           227: WSHGetWildcardSockaddr (
        !           228:     IN PVOID HelperDllSocketContext,
        !           229:     OUT PSOCKADDR Sockaddr,
        !           230:     OUT PINT SockaddrLength
        !           231:     );
        !           232: 

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