| /* |
| * 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 |
| |
| #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 */ |