~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Wine Cross Reference
wine/include/wine/server.h

Version: ~ [ wine-1.1.40 ] ~ [ wine-1.1.39 ] ~ [ wine-1.1.38 ] ~ [ wine-1.1.37 ] ~ [ wine-1.1.36 ] ~ [ wine-1.1.35 ] ~ [ wine-1.1.34 ] ~ [ wine-1.1.33 ] ~ [ wine-1.1.32 ] ~ [ wine-1.1.31 ] ~ [ wine-1.1.30 ] ~ [ wine-1.1.29 ] ~ [ wine-1.1.28 ] ~ [ wine-1.1.27 ] ~ [ wine-1.1.26 ] ~ [ wine-1.1.25 ] ~ [ wine-1.1.24 ] ~ [ wine-1.1.23 ] ~ [ wine-1.1.22 ] ~ [ wine-1.1.21 ] ~ [ wine-1.1.20 ] ~ [ wine-1.1.19 ] ~ [ wine-1.1.18 ] ~ [ wine-1.1.17 ] ~ [ wine-1.1.16 ] ~ [ wine-1.1.15 ] ~ [ wine-1.1.14 ] ~ [ wine-1.1.13 ] ~ [ wine-1.1.12 ] ~ [ wine-1.1.11 ] ~ [ wine-1.1.10 ] ~ [ wine-1.1.9 ] ~ [ wine-1.1.8 ] ~ [ wine-1.1.7 ] ~ [ wine-1.0.1 ] ~ [ wine-1.1.6 ] ~ [ wine-1.1.5 ] ~ [ wine-1.1.4 ] ~ [ wine-1.1.3 ] ~ [ wine-1.1.2 ] ~ [ wine-1.1.1 ] ~ [ wine-1.1.0 ] ~ [ wine-1.0 ] ~

  1 /*
  2  * Definitions for the client side of the Wine server communication
  3  *
  4  * Copyright (C) 1998 Alexandre Julliard
  5  *
  6  * This library is free software; you can redistribute it and/or
  7  * modify it under the terms of the GNU Lesser General Public
  8  * License as published by the Free Software Foundation; either
  9  * version 2.1 of the License, or (at your option) any later version.
 10  *
 11  * This library is distributed in the hope that it will be useful,
 12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 14  * Lesser General Public License for more details.
 15  *
 16  * You should have received a copy of the GNU Lesser General Public
 17  * License along with this library; if not, write to the Free Software
 18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 19  */
 20 
 21 #ifndef __WINE_WINE_SERVER_H
 22 #define __WINE_WINE_SERVER_H
 23 
 24 #include <stdarg.h>
 25 #include <windef.h>
 26 #include <winbase.h>
 27 #include <winternl.h>
 28 #include <wine/server_protocol.h>
 29 
 30 /* client communication functions */
 31 
 32 struct __server_iovec
 33 {
 34     const void  *ptr;
 35     data_size_t  size;
 36 };
 37 
 38 #define __SERVER_MAX_DATA 5
 39 
 40 struct __server_request_info
 41 {
 42     union
 43     {
 44         union generic_request req;    /* request structure */
 45         union generic_reply   reply;  /* reply structure */
 46     } u;
 47     unsigned int          data_count; /* count of request data pointers */
 48     void                 *reply_data; /* reply data pointer */
 49     struct __server_iovec data[__SERVER_MAX_DATA];  /* request variable size data */
 50 };
 51 
 52 extern unsigned int wine_server_call( void *req_ptr );
 53 extern void CDECL wine_server_send_fd( int fd );
 54 extern int CDECL wine_server_fd_to_handle( int fd, unsigned int access, unsigned int attributes, HANDLE *handle );
 55 extern int CDECL wine_server_handle_to_fd( HANDLE handle, unsigned int access, int *unix_fd, unsigned int *options );
 56 extern void CDECL wine_server_release_fd( HANDLE handle, int unix_fd );
 57 
 58 /* do a server call and set the last error code */
 59 static inline unsigned int wine_server_call_err( void *req_ptr )
 60 {
 61     unsigned int res = wine_server_call( req_ptr );
 62     if (res) SetLastError( RtlNtStatusToDosError(res) );
 63     return res;
 64 }
 65 
 66 /* get the size of the variable part of the returned reply */
 67 static inline data_size_t wine_server_reply_size( const void *reply )
 68 {
 69     return ((const struct reply_header *)reply)->reply_size;
 70 }
 71 
 72 /* add some data to be sent along with the request */
 73 static inline void wine_server_add_data( void *req_ptr, const void *ptr, data_size_t size )
 74 {
 75     struct __server_request_info * const req = req_ptr;
 76     if (size)
 77     {
 78         req->data[req->data_count].ptr = ptr;
 79         req->data[req->data_count++].size = size;
 80         req->u.req.request_header.request_size += size;
 81     }
 82 }
 83 
 84 /* set the pointer and max size for the reply var data */
 85 static inline void wine_server_set_reply( void *req_ptr, void *ptr, data_size_t max_size )
 86 {
 87     struct __server_request_info * const req = req_ptr;
 88     req->reply_data = ptr;
 89     req->u.req.request_header.reply_size = max_size;
 90 }
 91 
 92 /* convert an object handle to a server handle */
 93 static inline obj_handle_t wine_server_obj_handle( HANDLE handle )
 94 {
 95     if ((int)(INT_PTR)handle != (INT_PTR)handle) return 0xfffffff0;  /* some invalid handle */
 96     return (INT_PTR)handle;
 97 }
 98 
 99 /* convert a user handle to a server handle */
100 static inline user_handle_t wine_server_user_handle( HANDLE handle )
101 {
102     return (UINT_PTR)handle;
103 }
104 
105 /* convert a server handle to a generic handle */
106 static inline HANDLE wine_server_ptr_handle( obj_handle_t handle )
107 {
108     return (HANDLE)(INT_PTR)(int)handle;
109 }
110 
111 /* convert a client pointer to a server client_ptr_t */
112 static inline client_ptr_t wine_server_client_ptr( const void *ptr )
113 {
114     return (client_ptr_t)(ULONG_PTR)ptr;
115 }
116 
117 /* convert a server client_ptr_t to a real pointer */
118 static inline void *wine_server_get_ptr( client_ptr_t ptr )
119 {
120     return (void *)(ULONG_PTR)ptr;
121 }
122 
123 
124 /* macros for server requests */
125 
126 #define SERVER_START_REQ(type) \
127     do { \
128         struct __server_request_info __req; \
129         struct type##_request * const req = &__req.u.req.type##_request; \
130         const struct type##_reply * const reply = &__req.u.reply.type##_reply; \
131         memset( &__req.u.req, 0, sizeof(__req.u.req) ); \
132         __req.u.req.request_header.req = REQ_##type; \
133         __req.data_count = 0; \
134         (void)reply; \
135         do
136 
137 #define SERVER_END_REQ \
138         while(0); \
139     } while(0)
140 
141 
142 #endif  /* __WINE_WINE_SERVER_H */
143 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

This page was automatically generated by the LXR engine.
Visit the LXR main site for more information.