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/*
* Copyright (c) 2016 Xiao Yang <yangx.jy@cn.fujitsu.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.
*/
/*
* common definitions for the IPC system calls.
*/
#ifndef __LIBNEWIPC_H
#define __LIBNEWIPC_H 1
#include <sys/types.h>
#define MSG_RD 0400
#define MSG_WR 0200
#define MSG_RW (MSG_RD | MSG_WR)
#define MSGSIZE 1024
#define MSGTYPE 1
#define NR_MSGQUEUES 16
#define min(a, b) (((a) < (b)) ? (a) : (b))
#define SEM_RD 0400
#define SEM_ALT 0200
#define SEM_RA (SEM_RD | SEM_ALT)
#define PSEMS 10
#define SHM_RD 0400
#define SHM_WR 0200
#define SHM_RW (SHM_RD | SHM_WR)
#define SHM_SIZE 2048
#define INT_SIZE 4
#define MODE_MASK 0x01FF
key_t getipckey(const char *file, const int lineno);
#define GETIPCKEY() \
getipckey(__FILE__, __LINE__)
int get_used_queues(const char *file, const int lineno);
#define GET_USED_QUEUES() \
get_used_queues(__FILE__, __LINE__)
void *probe_free_addr(const char *file, const int lineno);
#define PROBE_FREE_ADDR() \
probe_free_addr(__FILE__, __LINE__)
#endif /* newlibipc.h */
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