xrdp/libipm/libipm_private.h
2022-03-15 10:23:27 +00:00

68 lines
1.6 KiB
C

/**
* Copyright (C) 2022 Matt Burt, all xrdp contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file libipm/libipm_private.h
* @brief Inter-Process Messaging building and parsing - private declarations
*/
#if !defined(LIBIPM_PRIVATE_H)
#define LIBIPM_PRIVATE_H
#include "libipm_facilities.h"
enum
{
/**
* Max size of a libipm message
*/
LIBIPM_MAX_MSG_SIZE = 8192,
/**
* Version of libipm wire protocol
*/
LIBIPM_VERSION = 2,
/**
* Size of libipm header
*/
HEADER_SIZE = 12
};
/**
* Private class data stored in the trans 'extra_data' field
*/
struct libipm_priv
{
enum libipm_facility facility;
unsigned int flags;
const char *(*msgno_to_str)(unsigned short msgno);
unsigned short out_msgno;
unsigned short out_param_count;
unsigned short in_msgno;
unsigned short in_param_count;
};
/**
* Valid type-system characters
*
* Contains a list of all the types accepted by libipm_msg_out_append() and
* libipm_msg_in_parse()
*/
extern const char *libipm_valid_type_chars;
#endif /* LIBIPM__PRIVATE_H */