119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
/*
|
|
* Definitions for the client side of the Wine server communication
|
|
*
|
|
* Copyright (C) 1998 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __WINE_WINE_SERVER_H
|
|
#define __WINE_WINE_SERVER_H
|
|
|
|
#include <stdarg.h>
|
|
#include <windef.h>
|
|
#include <winbase.h>
|
|
#include <winreg.h>
|
|
#include <winternl.h>
|
|
#include <wine/exception.h>
|
|
#include <wine/server_protocol.h>
|
|
|
|
/* client communication functions */
|
|
|
|
struct __server_iovec
|
|
{
|
|
const void *ptr;
|
|
unsigned int size;
|
|
};
|
|
|
|
#define __SERVER_MAX_DATA 5
|
|
|
|
struct __server_request_info
|
|
{
|
|
union
|
|
{
|
|
union generic_request req; /* request structure */
|
|
union generic_reply reply; /* reply structure */
|
|
} u;
|
|
unsigned int data_count; /* count of request data pointers */
|
|
void *reply_data; /* reply data pointer */
|
|
struct __server_iovec data[__SERVER_MAX_DATA]; /* request variable size data */
|
|
};
|
|
|
|
extern unsigned int wine_server_call( void *req_ptr );
|
|
extern void wine_server_send_fd( int fd );
|
|
extern int wine_server_fd_to_handle( int fd, unsigned int access, int inherit, obj_handle_t *handle );
|
|
extern int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *unix_fd,
|
|
enum fd_type *type, int *flags );
|
|
extern void wine_server_init_thread(void);
|
|
|
|
/* do a server call and set the last error code */
|
|
inline static unsigned int wine_server_call_err( void *req_ptr )
|
|
{
|
|
unsigned int res = wine_server_call( req_ptr );
|
|
if (res) SetLastError( RtlNtStatusToDosError(res) );
|
|
return res;
|
|
}
|
|
|
|
/* get the size of the variable part of the returned reply */
|
|
inline static size_t wine_server_reply_size( const void *reply )
|
|
{
|
|
return ((struct reply_header *)reply)->reply_size;
|
|
}
|
|
|
|
/* add some data to be sent along with the request */
|
|
inline static void wine_server_add_data( void *req_ptr, const void *ptr, unsigned int size )
|
|
{
|
|
struct __server_request_info * const req = req_ptr;
|
|
if (size)
|
|
{
|
|
req->data[req->data_count].ptr = ptr;
|
|
req->data[req->data_count++].size = size;
|
|
req->u.req.request_header.request_size += size;
|
|
}
|
|
}
|
|
|
|
/* set the pointer and max size for the reply var data */
|
|
inline static void wine_server_set_reply( void *req_ptr, void *ptr, unsigned int max_size )
|
|
{
|
|
struct __server_request_info * const req = req_ptr;
|
|
req->reply_data = ptr;
|
|
req->u.req.request_header.reply_size = max_size;
|
|
}
|
|
|
|
|
|
/* macros for server requests */
|
|
|
|
#define SERVER_START_REQ(type) \
|
|
do { \
|
|
struct __server_request_info __req; \
|
|
struct type##_request * const req = &__req.u.req.type##_request; \
|
|
const struct type##_reply * const reply = &__req.u.reply.type##_reply; \
|
|
memset( &__req.u.req, 0, sizeof(__req.u.req) ); \
|
|
__req.u.req.request_header.req = REQ_##type; \
|
|
__req.data_count = 0; \
|
|
(void)reply; \
|
|
do
|
|
|
|
#define SERVER_END_REQ \
|
|
while(0); \
|
|
} while(0)
|
|
|
|
|
|
/* non-exported functions */
|
|
extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... );
|
|
extern void DECLSPEC_NORETURN server_protocol_perror( const char *err );
|
|
|
|
#endif /* __WINE_WINE_SERVER_H */
|