63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* Copyright (c) 2016 Xiao Yang <yangx.jy@cn.fujitsu.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program.
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*/
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/*
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* common definitions for the IPC system calls.
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*/
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#ifndef __LIBNEWIPC_H
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#define __LIBNEWIPC_H 1
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#include <time.h>
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#include <sys/types.h>
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#define MSG_RD 0400
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#define MSG_WR 0200
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#define MSG_RW (MSG_RD | MSG_WR)
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#define MSGSIZE 1024
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#define MSGTYPE 1
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#define NR_MSGQUEUES 16
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#define min(a, b) (((a) < (b)) ? (a) : (b))
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#define SEM_RD 0400
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#define SEM_ALT 0200
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#define SEM_RA (SEM_RD | SEM_ALT)
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#define PSEMS 10
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#define SHM_RD 0400
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#define SHM_WR 0200
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#define SHM_RW (SHM_RD | SHM_WR)
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#define SHM_SIZE 2048
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#define INT_SIZE 4
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#define MODE_MASK 0x01FF
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key_t getipckey(const char *file, const int lineno);
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#define GETIPCKEY() \
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getipckey(__FILE__, __LINE__)
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int get_used_queues(const char *file, const int lineno);
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#define GET_USED_QUEUES() \
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get_used_queues(__FILE__, __LINE__)
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void *probe_free_addr(const char *file, const int lineno);
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#define PROBE_FREE_ADDR() \
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probe_free_addr(__FILE__, __LINE__)
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time_t get_ipc_timestamp(void);
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#endif /* newlibipc.h */
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